{"id":72586,"date":"2026-02-06T04:56:58","date_gmt":"2026-02-05T20:56:58","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/72586.html"},"modified":"2026-02-06T04:56:58","modified_gmt":"2026-02-05T20:56:58","slug":"7%e4%b8%aashell%e6%9c%8d%e5%8a%a1%e5%99%a8%e5%b7%a1%e6%a3%80%e8%84%9a%e6%9c%ac%ef%bd%9c%e6%96%b0%e6%89%8b%e7%9b%b4%e6%8e%a5%e5%a4%8d%e5%88%b6%e5%8f%af%e7%94%a8%ef%bc%88%e9%99%84%e8%af%a6%e7%bb%86","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/72586.html","title":{"rendered":"7\u4e2aShell\u670d\u52a1\u5668\u5de1\u68c0\u811a\u672c\uff5c\u65b0\u624b\u76f4\u63a5\u590d\u5236\u53ef\u7528\uff08\u9644\u8be6\u7ec6\u6b65\u9aa4\uff09"},"content":{"rendered":"

\u672c\u6587\u6574\u7406\u4e867\u4e2a\u751f\u4ea7\u7ea7Shell\u5de1\u68c0\u811a\u672c，\u8986\u76d6\u7cfb\u7edf\u5065\u5eb7\u3001\u78c1\u76d8\u3001\u7f51\u7edc\u3001\u8fdb\u7a0b\u3001\u5b89\u5168\u3001\u6570\u636e\u5e93\u3001\u6279\u91cf\u5de1\u68c0\u573a\u666f\u3002\u6bcf\u4e2a\u811a\u672c\u90fd\u6807\u6ce8\u4e86\u914d\u7f6e\u4fee\u6539\u70b9\u3001\u4f7f\u7528\u6b65\u9aa4\u548c\u65b0\u624b\u907f\u5751\u63d0\u793a，\u590d\u5236\u4ee3\u7801\u5c31\u80fd\u7528，\u9002\u5408\u8fd0\u7ef4\u65b0\u624b\u5feb\u901f\u4e0a\u624b\u3002<\/p>\n

\u811a\u672c\u603b\u89c8：\u6309\u9700\u6c42\u9009\u811a\u672c<\/h3>\n\n\u811a\u672c\u5e8f\u53f7\u811a\u672c\u540d\u79f0\u6838\u5fc3\u7528\u9014\u9002\u7528\u573a\u666f<\/tr>\n\n\n\n\n\n\n\n\n
1<\/td>\n\u7cfb\u7edf\u5065\u5eb7\u68c0\u67e5\u811a\u672c<\/td>\n\u68c0\u67e5CPU\u3001\u5185\u5b58\u3001\u78c1\u76d8\u3001\u7f51\u7edc\u3001\u8fdb\u7a0b\u7b49\u57fa\u7840\u8d44\u6e90<\/td>\n\u65e5\u5e38\u670d\u52a1\u5668\u5065\u5eb7\u5de1\u68c0（\u6bcf\u59291\u6b21）<\/td>\n<\/tr>\n
2<\/td>\n\u78c1\u76d8\u7a7a\u95f4\u6df1\u5ea6\u68c0\u67e5\u811a\u672c<\/td>\n\u5b9a\u4f4d\u5927\u6587\u4ef6\u3001\u65e5\u5fd7\u5806\u79ef\u3001Inode\u5360\u7528\u95ee\u9898<\/td>\n\u78c1\u76d8\u6ee1\u9884\u8b66\u3001\u6e05\u7406\u524d\u5206\u6790<\/td>\n<\/tr>\n
3<\/td>\n\u7f51\u7edc\u8fde\u63a5\u68c0\u67e5\u811a\u672c<\/td>\n\u68c0\u67e5\u7aef\u53e3\u76d1\u542c\u3001TCP\u8fde\u63a5\u3001\u7f51\u7edc\u8fde\u901a\u6027<\/td>\n\u7f51\u7edc\u6545\u969c\u6392\u67e5\u3001\u7aef\u53e3\u5f02\u5e38\u68c0\u6d4b<\/td>\n<\/tr>\n
4<\/td>\n\u5e94\u7528\u8fdb\u7a0b\u5065\u5eb7\u68c0\u67e5\u811a\u672c<\/td>\n\u76d1\u63a7\u5173\u952e\u8fdb\u7a0b\u3001\u7aef\u53e3\u3001HTTP\u63a5\u53e3\u54cd\u5e94<\/td>\n\u6838\u5fc3\u4e1a\u52a1（Nginx\/MySQL\/Redis）\u76d1\u63a7<\/td>\n<\/tr>\n
5<\/td>\n\u5b89\u5168\u57fa\u7ebf\u68c0\u67e5\u811a\u672c<\/td>\n\u68c0\u67e5\u8d26\u6237\u5b89\u5168\u3001SSH\u914d\u7f6e\u3001\u6587\u4ef6\u6743\u9650<\/td>\n\u5b89\u5168\u5408\u89c4\u5ba1\u8ba1\u3001\u670d\u52a1\u5668\u52a0\u56fa<\/td>\n<\/tr>\n
6<\/td>\nMySQL\u6570\u636e\u5e93\u68c0\u67e5\u811a\u672c<\/td>\n\u68c0\u67e5\u8fde\u63a5\u6570\u3001\u6162\u67e5\u8be2\u3001\u4e3b\u4ece\u590d\u5236\u72b6\u6001<\/td>\nMySQL\u5b9e\u4f8b\u5065\u5eb7\u76d1\u63a7<\/td>\n<\/tr>\n
7<\/td>\n\u6279\u91cf\u670d\u52a1\u5668\u5de1\u68c0\u811a\u672c<\/td>\n\u5e76\u53d1\u5de1\u68c0\u591a\u53f0\u670d\u52a1\u5668，\u751f\u6210HTML\u6c47\u603b\u62a5\u544a<\/td>\n\u591a\u670d\u52a1\u5668\u96c6\u7fa4（10\u53f0\u4ee5\u4e0a）\u7ba1\u7406<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u811a\u672c1：\u7cfb\u7edf\u5065\u5eb7\u72b6\u6001\u5168\u9762\u68c0\u67e5（\u6700\u5e38\u7528）<\/h3>\n

\u811a\u672c\u7528\u9014<\/h4>\n

\u65e5\u5e38\u5de1\u68c0\u6838\u5fc3\u811a\u672c，\u4e00\u952e\u68c0\u67e5\u670d\u52a1\u5668CPU\u3001\u5185\u5b58\u3001\u78c1\u76d8\u3001\u7f51\u7edc\u3001\u8fdb\u7a0b\u7b49\u5173\u952e\u6307\u6807，\u751f\u6210\u5e26\u989c\u8272\u7684\u62a5\u544a，\u5f02\u5e38\u6307\u6807\u81ea\u52a8\u6807\u9ec4\/\u7ea2\u3002<\/p>\n

\u6838\u5fc3\u529f\u80fd<\/h5>\n
    \n
  • \n

    \u6536\u96c6\u7cfb\u7edf\u57fa\u672c\u4fe1\u606f（\u4e3b\u673a\u540d\u3001\u5185\u6838\u3001\u8fd0\u884c\u65f6\u957f）\u2022<\/p>\n<\/li>\n

  • \n

    \u68c0\u67e5CPU\u4f7f\u7528\u7387+\u8d1f\u8f7d，\u663e\u793aTOP5\u9ad8CPU\u8fdb\u7a0b<\/p>\n<\/li>\n

  • \n

    \u68c0\u67e5\u5185\u5b58\/swap\u4f7f\u7528，\u663e\u793aTOP5\u9ad8\u5185\u5b58\u8fdb\u7a0b<\/p>\n<\/li>\n

  • \n

    \u68c0\u67e5\u78c1\u76d8\/Inode\u4f7f\u7528\u7387，\u5b9a\u4f4d\u5927\u76ee\u5f55<\/p>\n<\/li>\n

  • \n

    \u68c0\u67e5\u7f51\u7edc\u63a5\u53e3\u3001TCP\u8fde\u63a5\u72b6\u6001（TIME_WAIT\u8fc7\u591a\u9884\u8b66）<\/p>\n

      \n
    • \n

      \u68c0\u67e5\u50f5\u5c38\u8fdb\u7a0b\u3001\u5173\u952e\u670d\u52a1（sshd\/crond）\u8fd0\u884c\u72b6\u6001<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n

      \u4f7f\u7528\u6b65\u9aa4<\/h5>\n
        \n
      • \n

        \u590d\u5236\u4e0b\u65b9\u4ee3\u7801，\u4fdd\u5b58\u4e3a system_health_check.sh<\/p>\n<\/li>\n

      • \n

        \u8d4b\u4e88\u6267\u884c\u6743\u9650：chmod +x system_health_check.sh<\/p>\n<\/li>\n

      • \n

        \u6267\u884c\u811a\u672c：.\/system_health_check.sh（\u9700root\u6743\u9650）<\/p>\n<\/li>\n

      • \n

        \u5b9a\u65f6\u6267\u884c（\u6bcf\u5929\u65e98\u70b9）：echo \u201c0 8 * * * \/path\/to\/system_health_check.sh\u201d | crontab –<\/p>\n<\/li>\n<\/ul>\n

        \u5b8c\u6574\u4ee3\u7801（\u65b0\u624b\u6ce8\u610f\u4fee\u6539\u914d\u7f6e\u533a）<\/h4>\n

        #!\/bin\/bash
        \n################################################################################
        \n# \u811a\u672c\u540d\u79f0: system_health_check.sh
        \n# \u529f\u80fd\u63cf\u8ff0: \u7cfb\u7edf\u5065\u5eb7\u72b6\u6001\u5168\u9762\u68c0\u67e5（\u65b0\u624b\u7528\u524d\u6539\u914d\u7f6e\u533a！）
        \n# \u7248\u672c\u4fe1\u606f: v2.0
        \n################################################################################
        \n\u200b
        \n# ————————– \u65b0\u624b\u5fc5\u6539：\u914d\u7f6e\u533a ————————–
        \nHOSTNAME=$(hostname)
        \nDATE=$(date +"%Y-%m-%d %H:%M:%S")
        \n# \u62a5\u544a\u4fdd\u5b58\u8def\u5f84（\u4e0d\u7528\u6539，\u9ed8\u8ba4\u5b58\/var\/log）
        \nREPORT_FILE="\/var\/log\/system_check_$(date +%Y%m%d_%H%M%S).log"
        \n\u200b
        \n# \u544a\u8b66\u9608\u503c（\u53ef\u6839\u636e\u670d\u52a1\u5668\u914d\u7f6e\u8c03\u6574）
        \nCPU_WARNING=80 \u00a0 \u00a0 \u00a0 # CPU\u4f7f\u7528\u7387\u544a\u8b66\u9608\u503c(%)
        \nMEM_WARNING=85 \u00a0 \u00a0 \u00a0 # \u5185\u5b58\u4f7f\u7528\u7387\u544a\u8b66\u9608\u503c(%)
        \nDISK_WARNING=85 \u00a0 \u00a0 \u00a0# \u78c1\u76d8\u4f7f\u7528\u7387\u544a\u8b66\u9608\u503c(%)
        \nLOAD_WARNING=4 \u00a0 \u00a0 \u00a0 # \u7cfb\u7edf\u8d1f\u8f7d\u9608\u503c（CPU\u6838\u5fc3\u6570*2，\u6bd4\u59824\u6838\u8bbe8）
        \nINODE_WARNING=80 \u00a0 \u00a0 # Inode\u4f7f\u7528\u7387\u544a\u8b66\u9608\u503c(%)
        \n# ——————————————————————-
        \n\u200b
        \n# \u989c\u8272\u5b9a\u4e49（\u4e0d\u7528\u6539）
        \nRED='\\\\033[0;31m'
        \nGREEN='\\\\033[0;32m'
        \nYELLOW='\\\\033[1;33m'
        \nNC='\\\\033[0m' # \u91cd\u7f6e\u989c\u8272
        \n\u200b
        \n# \u65e5\u5fd7\u51fd\u6570（\u4e0d\u7528\u6539）
        \nlog() { echo "[$(date +"%Y-%m-%d %H:%M:%S")] $1" | tee -a "$REPORT_FILE"; }
        \nlog_section() { echo -e "\\\\n============================================================" | tee -a "$REPORT_FILE"; echo " $1" | tee -a "$REPORT_FILE"; echo "============================================================" | tee -a "$REPORT_FILE"; }
        \nlog_warning() { echo -e "${YELLOW}[WARNING] $1${NC}" | tee -a "$REPORT_FILE"; }
        \nlog_error() { echo -e "${RED}[ERROR] $1${NC}" | tee -a "$REPORT_FILE"; }
        \nlog_ok() { echo -e "${GREEN}[OK] $1${NC}" | tee -a "$REPORT_FILE"; }
        \n\u200b
        \n# 1. \u7cfb\u7edf\u57fa\u672c\u4fe1\u606f（\u4e0d\u7528\u6539）
        \ncheck_basic_info() {
        \n \u00a0 log_section "1. \u7cfb\u7edf\u57fa\u672c\u4fe1\u606f"
        \n \u00a0 log "\u4e3b\u673a\u540d: $HOSTNAME"
        \n \u00a0 log "\u68c0\u67e5\u65f6\u95f4: $DATE"
        \n \u00a0 log "\u7cfb\u7edf\u7248\u672c: $(cat \/etc\/redhat-release 2>\/dev\/null || cat \/etc\/issue | head -1)"
        \n \u00a0 log "\u5185\u6838\u7248\u672c: $(uname -r)"
        \n \u00a0 log "\u7cfb\u7edf\u67b6\u6784: $(uname -m)"
        \n \u00a0 log "\u8fd0\u884c\u65f6\u957f: $(uptime | awk -F'up ' '{print $2}' | awk -F',' '{print $1}')"
        \n \u00a0 log "\u5f53\u524d\u7528\u6237: $(whoami)"
        \n \u00a0 log "\u767b\u5f55\u7528\u6237\u6570: $(who | wc -l)"
        \n}
        \n\u200b
        \n# 2. CPU\u68c0\u67e5（\u4e0d\u7528\u6539）
        \ncheck_cpu() {
        \n \u00a0 log_section "2. CPU\u4f7f\u7528\u7387\u68c0\u67e5"
        \n \u00a0 \u00a0CPU_CORES=$(grep -c ^processor \/proc\/cpuinfo)
        \n \u00a0 log "CPU\u6838\u5fc3\u6570: $CPU_CORES"
        \n \u00a0 \u00a0
        \n \u00a0 \u00a0# \u83b7\u53d6CPU\u4f7f\u7528\u7387（5\u79d2\u5e73\u5747\u503c，\u66f4\u51c6\u786e）
        \n \u00a0 \u00a0CPU_IDLE=$(top -bn2 -d 1 | grep "Cpu(s)" | tail -1 | awk '{print $8}' | cut -d'%' -f1)
        \n \u00a0 \u00a0CPU_USAGE=$(echo "scale=2; 100 – $CPU_IDLE" | bc)
        \n \u00a0 log "CPU\u4f7f\u7528\u7387: ${CPU_USAGE}%"
        \n \u00a0 \u00a0
        \n \u00a0 \u00a0if (( $(echo "$CPU_USAGE > $CPU_WARNING" | bc -l) )); then
        \n \u00a0 \u00a0 \u00a0 log_warning "CPU\u4f7f\u7528\u7387\u8d85\u8fc7${CPU_WARNING}%，\u5f53\u524d${CPU_USAGE}%"
        \n \u00a0 \u00a0 \u00a0 log "TOP 5 CPU\u6d88\u8017\u8fdb\u7a0b:"
        \n \u00a0 \u00a0 \u00a0 \u00a0ps aux | sort -rn -k3 | head -5 | awk '{printf " PID: %-8s User: %-10s CPU: %-6s CMD: %s\\\\n", $2,$1,$3,$11}' | tee -a "$REPORT_FILE"
        \n \u00a0 \u00a0else
        \n \u00a0 \u00a0 \u00a0 log_ok "CPU\u4f7f\u7528\u7387\u6b63\u5e38: ${CPU_USAGE}%"
        \n \u00a0 \u00a0fi
        \n \u00a0 \u00a0
        \n \u00a0 \u00a0# \u7cfb\u7edf\u8d1f\u8f7d\u68c0\u67e5
        \n \u00a0 \u00a0LOAD_1=$(uptime | awk -F'load average:' '{print $2}' | awk -F',' '{print $1}' | xargs)
        \n \u00a0 \u00a0LOAD_5=$(uptime | awk -F'load average:' '{print $2}' | awk -F',' '{print $2}' | xargs)
        \n \u00a0 \u00a0LOAD_15=$(uptime | awk -F'load average:' '{print $2}' | awk -F',' '{print $3}' | xargs)
        \n \u00a0 log "\u7cfb\u7edf\u8d1f\u8f7d: 1\u5206\u949f=${LOAD_1}, 5\u5206\u949f=${LOAD_5}, 15\u5206\u949f=${LOAD_15}"
        \n \u00a0 \u00a0
        \n \u00a0 \u00a0# \u8d1f\u8f7d\u9608\u503c=CPU\u6838\u5fc3\u6570*2（\u6bd4\u59824\u6838\u8bbe8）
        \n \u00a0 \u00a0LOAD_THRESHOLD=$(echo "$CPU_CORES * 2" | bc)
        \n \u00a0 \u00a0if (( $(echo "$LOAD_1 > $LOAD_THRESHOLD" | bc -l) )); then
        \n \u00a0 \u00a0 \u00a0 log_warning "\u7cfb\u7edf\u8d1f\u8f7d\u8fc7\u9ad8！1\u5206\u949f\u8d1f\u8f7d${LOAD_1}\u8d85\u8fc7\u9608\u503c${LOAD_THRESHOLD}"
        \n \u00a0 \u00a0fi
        \n}
        \n\u200b
        \n# 3. \u5185\u5b58\u68c0\u67e5（\u4e0d\u7528\u6539）
        \ncheck_memory() {
        \n \u00a0 log_section "3. \u5185\u5b58\u4f7f\u7528\u68c0\u67e5"
        \n \u00a0 \u00a0MEM_TOTAL=$(free -m | awk 'NR==2{print $2}')
        \n \u00a0 \u00a0MEM_USED=$(free -m | awk 'NR==2{print $3}')
        \n \u00a0 \u00a0MEM_AVAILABLE=$(free -m | awk 'NR==2{print $7}')
        \n \u00a0 \u00a0MEM_USAGE=$(echo "scale=2; $MEM_USED \/ $MEM_TOTAL * 100" | bc)
        \n \u00a0 \u00a0
        \n \u00a0 log "\u5185\u5b58\u603b\u91cf: ${MEM_TOTAL}MB"
        \n \u00a0 log "\u5df2\u7528\u5185\u5b58: ${MEM_USED}MB"
        \n \u00a0 log "\u53ef\u7528\u5185\u5b58: ${MEM_AVAILABLE}MB"
        \n \u00a0 log "\u5185\u5b58\u4f7f\u7528\u7387: ${MEM_USAGE}%"
        \n \u00a0 \u00a0
        \n \u00a0 \u00a0if (( $(echo "$MEM_USAGE > $MEM_WARNING" | bc -l) )); then
        \n \u00a0 \u00a0 \u00a0 log_warning "\u5185\u5b58\u4f7f\u7528\u7387\u8d85\u8fc7${MEM_WARNING}%，\u5f53\u524d${MEM_USAGE}%"
        \n \u00a0 \u00a0 \u00a0 log "TOP 5 \u5185\u5b58\u6d88\u8017\u8fdb\u7a0b:"
        \n \u00a0 \u00a0 \u00a0 \u00a0ps aux | sort -rn -k4 | head -5 | awk '{printf " PID: %-8s User: %-10s MEM: %-6s CMD: %s\\\\n", $2,$1,$4,$11}' | tee -a "$REPORT_FILE"
        \n \u00a0 \u00a0else
        \n \u00a0 \u00a0 \u00a0 log_ok "\u5185\u5b58\u4f7f\u7528\u7387\u6b63\u5e38: ${MEM_USAGE}%"
        \n \u00a0 \u00a0fi
        \n \u00a0 \u00a0
        \n \u00a0 \u00a0# Swap\u68c0\u67e5（\u8d85\u8fc7100MB\u9884\u8b66）
        \n \u00a0 \u00a0SWAP_TOTAL=$(free -m | awk 'NR==3{print $2}')
        \n \u00a0 \u00a0SWAP_USED=$(free -m | awk 'NR==3{print $3}')
        \n \u00a0 log "Swap\u603b\u91cf: ${SWAP_TOTAL}MB"
        \n \u00a0 log "Swap\u4f7f\u7528: ${SWAP_USED}MB"
        \n \u00a0 \u00a0if [ "$SWAP_TOTAL" -gt 0 ] && [ "$SWAP_USED" -gt 100 ]; then
        \n \u00a0 \u00a0 \u00a0 log_warning "Swap\u4f7f\u7528\u91cf\u8f83\u9ad8: ${SWAP_USED}MB，\u53ef\u80fd\u5b58\u5728\u5185\u5b58\u538b\u529b"
        \n \u00a0 \u00a0fi
        \n}
        \n\u200b
        \n# 4. \u78c1\u76d8\u68c0\u67e5（\u4e0d\u7528\u6539）
        \ncheck_disk() {
        \n \u00a0 log_section "4. \u78c1\u76d8\u4f7f\u7528\u68c0\u67e5"
        \n \u00a0 log "\u78c1\u76d8\u5206\u533a\u4f7f\u7528\u60c5\u51b5:"
        \n \u00a0 df -h | grep -vE '^Filesystem|tmpfs|cdrom|loop' | awk '{print " " $0}' | tee -a "$REPORT_FILE"
        \n \u00a0 \u00a0
        \n \u00a0 \u00a0# \u78c1\u76d8\u4f7f\u7528\u7387\u544a\u8b66
        \n \u00a0 \u00a0HAS_DISK_WARNING=0
        \n \u00a0 \u00a0while read line; do
        \n \u00a0 \u00a0 \u00a0 \u00a0USAGE=$(echo $line | awk '{print $5}' | sed 's\/%\/\/')
        \n \u00a0 \u00a0 \u00a0 \u00a0MOUNT=$(echo $line | awk '{print $6}')
        \n \u00a0 \u00a0 \u00a0 \u00a0if [ "$USAGE" -gt "$DISK_WARNING" ]; then
        \n \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 log_warning "\u78c1\u76d8\u5206\u533a $MOUNT \u4f7f\u7528\u7387${USAGE}%\u8d85\u8fc7\u9608\u503c${DISK_WARNING}%"
        \n \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0HAS_DISK_WARNING=1
        \n \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 log " \u00a0$MOUNT \u5206\u533a\u5360\u7528\u7a7a\u95f4\u6700\u5927\u76845\u4e2a\u76ee\u5f55:"
        \n \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 du -sh ${MOUNT}\/* 2>\/dev\/null | sort -rh | head -5 | awk '{print " \u00a0 " $0}' | tee -a "$REPORT_FILE"
        \n \u00a0 \u00a0 \u00a0 \u00a0fi
        \n \u00a0 \u00a0done < <(df -h | grep -vE '^Filesystem|tmpfs|cdrom|loop')
        \n \u00a0 \u00a0
        \n \u00a0 \u00a0if [ $HAS_DISK_WARNING -eq 0 ]; then
        \n \u00a0 \u00a0 \u00a0 log_ok "\u6240\u6709\u78c1\u76d8\u5206\u533a\u4f7f\u7528\u7387\u6b63\u5e38"
        \n \u00a0 \u00a0fi
        \n \u00a0 \u00a0
        \n \u00a0 \u00a0# Inode\u68c0\u67e5（\u907f\u514d\u5c0f\u6587\u4ef6\u5360\u6ee1\u78c1\u76d8）
        \n \u00a0 log -e "\\\\nInode\u4f7f\u7528\u60c5\u51b5:"
        \n \u00a0 df -i | grep -vE '^Filesystem|tmpfs|cdrom|loop' | awk '{print " " $0}' | tee -a "$REPORT_FILE"
        \n \u00a0 \u00a0while read line; do
        \n \u00a0 \u00a0 \u00a0 \u00a0INODE_USAGE=$(echo $line | awk '{print $5}' | sed 's\/%\/\/')
        \n \u00a0 \u00a0 \u00a0 \u00a0MOUNT=$(echo $line | awk '{print $6}')
        \n \u00a0 \u00a0 \u00a0 \u00a0if [ "$INODE_USAGE" -gt "$INODE_WARNING" ]; then
        \n \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 log_warning "\u5206\u533a $MOUNT \u7684Inode\u4f7f\u7528\u7387${INODE_USAGE}%\u8d85\u8fc7\u9608\u503c${INODE_WARNING}%"
        \n \u00a0 \u00a0 \u00a0 \u00a0fi
        \n \u00a0 \u00a0done < <(df -i | grep -vE '^Filesystem|tmpfs|cdrom|loop')
        \n}
        \n\u200b
        \n# 5. \u7f51\u7edc\u68c0\u67e5（\u4e0d\u7528\u6539）
        \ncheck_network() {
        \n \u00a0 log_section "5. \u7f51\u7edc\u72b6\u6001\u68c0\u67e5"
        \n \u00a0 log "\u7f51\u7edc\u63a5\u53e3\u72b6\u6001:"
        \n \u00a0 ip -br addr | awk '{print " " $0}' | tee -a "$REPORT_FILE"
        \n \u00a0 \u00a0
        \n \u00a0 \u00a0# TCP\u8fde\u63a5\u7edf\u8ba1
        \n \u00a0 log -e "\\\\nTCP\u8fde\u63a5\u72b6\u6001\u7edf\u8ba1:"
        \n \u00a0 netstat -an | awk '\/^tcp\/ {print $6}' | sort | uniq -c | sort -rn | awk '{print " " $0}' | tee -a "$REPORT_FILE"
        \n \u00a0 \u00a0
        \n \u00a0 \u00a0# TIME_WAIT\u8fc7\u591a\u9884\u8b66（\u8d85\u8fc75000）
        \n \u00a0 \u00a0TIME_WAIT_COUNT=$(netstat -an | grep TIME_WAIT | wc -l)
        \n \u00a0 log "TIME_WAIT\u8fde\u63a5\u6570: $TIME_WAIT_COUNT"
        \n \u00a0 \u00a0if [ "$TIME_WAIT_COUNT" -gt 5000 ]; then
        \n \u00a0 \u00a0 \u00a0 log_warning "TIME_WAIT\u8fde\u63a5\u6570\u8fc7\u591a: $TIME_WAIT_COUNT（\u53ef\u4f18\u5316TCP\u53c2\u6570）"
        \n \u00a0 \u00a0fi
        \n \u00a0 \u00a0
        \n \u00a0 \u00a0# \u76d1\u542c\u7aef\u53e3\u68c0\u67e5
        \n \u00a0 log -e "\\\\n\u5f53\u524d\u76d1\u542c\u7aef\u53e3:"
        \n \u00a0 netstat -tuln | grep LISTEN | awk '{print " " $0}' | tee -a "$REPORT_FILE"
        \n}
        \n\u200b
        \n# 6. \u8fdb\u7a0b\u548c\u670d\u52a1\u68c0\u67e5（\u4e0d\u7528\u6539）
        \ncheck_processes() {
        \n \u00a0 log_section "6. \u8fdb\u7a0b\u548c\u670d\u52a1\u68c0\u67e5"
        \n \u00a0 \u00a0PROCESS_COUNT=$(ps aux | wc -l)
        \n \u00a0 log "\u5f53\u524d\u8fdb\u7a0b\u603b\u6570: $PROCESS_COUNT"
        \n \u00a0 \u00a0
        \n \u00a0 \u00a0# \u50f5\u5c38\u8fdb\u7a0b\u68c0\u67e5（\u6b7b\u8fdb\u7a0b\u6ca1\u6e05\u7406）
        \n \u00a0 \u00a0ZOMBIE_COUNT=$(ps aux | awk '{print $8}' | grep -c Z)
        \n \u00a0 log "\u50f5\u5c38\u8fdb\u7a0b\u6570: $ZOMBIE_COUNT"
        \n \u00a0 \u00a0if [ "$ZOMBIE_COUNT" -gt 0 ]; then
        \n \u00a0 \u00a0 \u00a0 log_warning "\u53d1\u73b0\u50f5\u5c38\u8fdb\u7a0b!"
        \n \u00a0 \u00a0 \u00a0 \u00a0ps aux | grep 'Z' | grep -v grep | awk '{print " PID: " $2 " PPID: " $3 " CMD: " $11}' | tee -a "$REPORT_FILE"
        \n \u00a0 \u00a0fi
        \n \u00a0 \u00a0
        \n \u00a0 \u00a0# \u5173\u952e\u670d\u52a1\u68c0\u67e5（\u65b0\u624b\u53ef\u52a0\u81ea\u5df1\u7684\u670d\u52a1，\u6bd4\u5982nginx\/mysql）
        \n \u00a0 log -e "\\\\n\u5173\u952e\u670d\u52a1\u72b6\u6001\u68c0\u67e5:"
        \n \u00a0 \u00a0CRITICAL_SERVICES=("sshd" "crond" "rsyslog") # \u53ef\u6dfb\u52a0\u670d\u52a1，\u5982"nginx" "mysqld"
        \n \u00a0 \u00a0for service in "${CRITICAL_SERVICES[@]}"; do
        \n \u00a0 \u00a0 \u00a0 \u00a0if systemctl is-active –quiet $service 2>\/dev\/null; then
        \n \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 log_ok " \u00a0$service: \u8fd0\u884c\u4e2d"
        \n \u00a0 \u00a0 \u00a0 \u00a0else
        \n \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0# \u517c\u5bb9\u975esystemd\u7cfb\u7edf（\u5982CentOS 6）
        \n \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0if ps aux | grep -v grep | grep -q $service; then
        \n \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 log_ok " \u00a0$service: \u8fd0\u884c\u4e2d"
        \n \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0else
        \n \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 log_error " \u00a0$service: \u672a\u8fd0\u884c（\u9700\u624b\u52a8\u542f\u52a8）"
        \n \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0fi
        \n \u00a0 \u00a0 \u00a0 \u00a0fi
        \n \u00a0 \u00a0done
        \n}
        \n\u200b
        \n# 7. \u7cfb\u7edf\u65e5\u5fd7\u68c0\u67e5（\u4e0d\u7528\u6539）
        \ncheck_logs() {
        \n \u00a0 log_section "7. \u7cfb\u7edf\u65e5\u5fd7\u68c0\u67e5"
        \n \u00a0 log "\u6700\u8fd11\u5c0f\u65f6\u7cfb\u7edf\u9519\u8bef\u65e5\u5fd7:"
        \n \u00a0 \u00a0if [ -f \/var\/log\/messages ]; then
        \n \u00a0 \u00a0 \u00a0 \u00a0ERROR_COUNT=$(grep -i "error\\\\|fail\\\\|critical" \/var\/log\/messages | tail -20 | wc -l)
        \n \u00a0 \u00a0 \u00a0 \u00a0if [ "$ERROR_COUNT" -gt 0 ]; then
        \n \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 log_warning "\u53d1\u73b0 $ERROR_COUNT \u6761\u9519\u8bef\u65e5\u5fd7"
        \n \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0grep -i "error\\\\|fail\\\\|critical" \/var\/log\/messages | tail -10 | awk '{print " " $0}' | tee -a "$REPORT_FILE"
        \n \u00a0 \u00a0 \u00a0 \u00a0else
        \n \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 log_ok "\u65e0\u4e25\u91cd\u9519\u8bef\u65e5\u5fd7"
        \n \u00a0 \u00a0 \u00a0 \u00a0fi
        \n \u00a0 \u00a0fi
        \n \u00a0 \u00a0
        \n \u00a0 \u00a0# OOM\u68c0\u67e5（\u5185\u5b58\u6ea2\u51fa\u5bfc\u81f4\u8fdb\u7a0b\u88ab\u6740）
        \n \u00a0 log -e "\\\\nOOM(\u5185\u5b58\u6ea2\u51fa)\u68c0\u67e5:"
        \n \u00a0 \u00a0OOM_COUNT=$(dmesg | grep -i "out of memory" | wc -l)
        \n \u00a0 \u00a0if [ "$OOM_COUNT" -gt 0 ]; then
        \n \u00a0 \u00a0 \u00a0 log_warning "\u53d1\u73b0 $OOM_COUNT \u6b21OOM\u4e8b\u4ef6（\u9700\u68c0\u67e5\u5185\u5b58\u914d\u7f6e）"
        \n \u00a0 \u00a0 \u00a0 dmesg | grep -i "out of memory" | tail -5 | awk '{print " " $0}' | tee -a "$REPORT_FILE"
        \n \u00a0 \u00a0else
        \n \u00a0 \u00a0 \u00a0 log_ok "\u65e0OOM\u4e8b\u4ef6"
        \n \u00a0 \u00a0fi
        \n}
        \n\u200b
        \n# 8. \u62a5\u544a\u6458\u8981（\u4e0d\u7528\u6539）
        \ngenerate_summary() {
        \n \u00a0 log_section "8. \u5de1\u68c0\u62a5\u544a\u6458\u8981"
        \n \u00a0 \u00a0WARNING_COUNT=$(grep -c "\\\\[WARNING\\\\]" "$REPORT_FILE")
        \n \u00a0 \u00a0ERROR_COUNT=$(grep -c "\\\\[ERROR\\\\]" "$REPORT_FILE")
        \n \u00a0 log "\u5de1\u68c0\u5b8c\u6210\u65f6\u95f4: $(date +"%Y-%m-%d %H:%M:%S")"
        \n \u00a0 log "\u544a\u8b66\u6570\u91cf: $WARNING_COUNT"
        \n \u00a0 log "\u9519\u8bef\u6570\u91cf: $ERROR_COUNT"
        \n \u00a0 \u00a0
        \n \u00a0 \u00a0if [ "$ERROR_COUNT" -gt 0 ]; then
        \n \u00a0 \u00a0 \u00a0 log_error "\u53d1\u73b0 $ERROR_COUNT \u4e2a\u4e25\u91cd\u95ee\u9898，\u8bf7\u7acb\u5373\u5904\u7406!"
        \n \u00a0 \u00a0elif [ "$WARNING_COUNT" -gt 0 ]; then
        \n \u00a0 \u00a0 \u00a0 log_warning "\u53d1\u73b0 $WARNING_COUNT \u4e2a\u544a\u8b66，\u5efa\u8bae\u5173\u6ce8"
        \n \u00a0 \u00a0else
        \n \u00a0 \u00a0 \u00a0 log_ok "\u7cfb\u7edf\u72b6\u6001\u826f\u597d，\u65e0\u5f02\u5e38"
        \n \u00a0 \u00a0fi
        \n \u00a0 log -e "\\\\n\u5b8c\u6574\u62a5\u544a\u5df2\u4fdd\u5b58\u81f3: $REPORT_FILE"
        \n}
        \n\u200b
        \n# \u4e3b\u51fd\u6570（\u4e0d\u7528\u6539）
        \nmain() {
        \n \u00a0 \u00a0echo "=========================================="
        \n \u00a0 \u00a0echo " \u00a0 \u670d\u52a1\u5668\u5065\u5eb7\u72b6\u6001\u5de1\u68c0\u811a\u672c v2.0"
        \n \u00a0 \u00a0echo "=========================================="
        \n \u00a0 \u00a0echo -e "\\\\n"
        \n \u00a0 \u00a0
        \n \u00a0 \u00a0# \u975eroot\u7528\u6237\u63d0\u793a（\u90e8\u5206\u68c0\u67e5\u9700\u8981root）
        \n \u00a0 \u00a0if [ "$(id -u)" -ne 0 ]; then
        \n \u00a0 \u00a0 \u00a0 \u00a0echo "\u8b66\u544a: \u975eroot\u7528\u6237\u8fd0\u884c，\u90e8\u5206\u68c0\u67e5\u53ef\u80fd\u65e0\u6cd5\u6267\u884c"
        \n \u00a0 \u00a0 \u00a0 \u00a0echo -e "\\\\n"
        \n \u00a0 \u00a0fi
        \n \u00a0 \u00a0
        \n \u00a0 \u00a0# \u6267\u884c\u6240\u6709\u68c0\u67e5
        \n \u00a0 check_basic_info
        \n \u00a0 check_cpu
        \n \u00a0 check_memory
        \n \u00a0 check_disk
        \n \u00a0 check_network
        \n \u00a0 check_processes
        \n \u00a0 check_logs
        \n \u00a0 generate_summary
        \n \u00a0 \u00a0
        \n \u00a0 \u00a0echo -e "\\\\n=========================================="
        \n \u00a0 \u00a0echo " \u00a0 \u5de1\u68c0\u5b8c\u6210!"
        \n \u00a0 \u00a0echo "=========================================="
        \n}
        \n\u200b
        \n# \u811a\u672c\u5165\u53e3（\u4e0d\u7528\u6539）
        \nmain "$@" <\/p>\n

        \u65b0\u624b\u907f\u5751<\/h4>\n
      • \n

        \u6743\u9650\u95ee\u9898：\u6267\u884c\u524d\u786e\u4fdd\u662froot\u7528\u6237（sudo -i\u5207\u6362），\u5426\u5219\u78c1\u76d8\u3001\u8fdb\u7a0b\u68c0\u67e5\u53ef\u80fd\u4e0d\u51c6\u3002<\/p>\n<\/li>\n

      • \n

        \u547d\u4ee4\u7f3a\u5931：\u5982\u679c\u63d0\u793anetstat: command not found，\u5b89\u88c5\u4f9d\u8d56：yum install net-tools（CentOS）\u6216apt install net-tools（Ubuntu）\u3002<\/p>\n<\/li>\n

      • \n

        \u62a5\u544a\u67e5\u770b：\u5de1\u68c0\u5b8c\u6210\u540e，\u62a5\u544a\u5b58\u653e\u5728\/var\/log\u76ee\u5f55\u4e0b，\u6587\u4ef6\u540d\u5e26\u65f6\u95f4\u6233（\u5982system_check_20251022_083000.log）\u3002<\/p>\n<\/li>\n

        \u811a\u672c2：\u78c1\u76d8\u7a7a\u95f4\u6df1\u5ea6\u68c0\u67e5\u811a\u672c<\/h3>\n

        \u811a\u672c\u7528\u9014<\/h4>\n

        \u4e13\u95e8\u5b9a\u4f4d\u78c1\u76d8\u6ee1\u7684\u539f\u56e0：\u627e\u51fa\u5927\u6587\u4ef6\u3001\u65e7\u65e5\u5fd7\u3001\u4e34\u65f6\u6587\u4ef6，\u8fd8\u80fd\u9884\u6d4b\u78c1\u76d8\u6ee1\u7684\u65f6\u95f4，\u7ed9\u51fa\u6e05\u7406\u5efa\u8bae\u3002<\/p>\n

        \u6838\u5fc3\u529f\u80fd<\/h5>\n
          \n
        • \n

          \u68c0\u67e5\u78c1\u76d8\/Inode\u4f7f\u7528\u7387，\u5b9a\u4f4d\u5927\u76ee\u5f55（TOP10）<\/p>\n<\/li>\n

        • \n

          \u67e5\u627e\u8d851G\u7684\u5927\u6587\u4ef6（\u53ef\u4fee\u6539\u9608\u503c）<\/p>\n<\/li>\n

        • \n

          \u68c0\u67e530\u5929\u524d\u672a\u6e05\u7406\u7684\u65e7\u65e5\u5fd7<\/p>\n<\/li>\n

        • \n

          \u6e05\u7406\/tmp\u76ee\u5f55\u4e0b7\u5929\u672a\u4f7f\u7528\u7684\u4e34\u65f6\u6587\u4ef6<\/p>\n<\/li>\n

        • \n

          \u68c0\u67e5\u78c1\u76d8IO\u7b49\u5f85（\u907f\u514dIO\u8fc7\u9ad8\u5bfc\u81f4\u5361\u987f）<\/p>\n<\/li>\n<\/ul>\n

          \u4f7f\u7528\u6b65\u9aa4<\/h5>\n
            \n
          • \n

            \u590d\u5236\u4ee3\u7801\u4fdd\u5b58\u4e3a disk_space_check.sh<\/p>\n<\/li>\n

          • \n

            \u8d4b\u4e88\u6743\u9650：chmod +x disk_space_check.sh<\/p>\n<\/li>\n

          • \n

            \u6267\u884c：.\/disk_space_check.sh（root\u7528\u6237）<\/p>\n<\/li>\n<\/ul>\n

            \u5b8c\u6574\u4ee3\u7801（\u65b0\u624b\u6539\u914d\u7f6e\u533a）<\/h4>\n

            #!\/bin\/bash
            \n################################################################################
            \n# \u811a\u672c\u540d\u79f0: disk_space_check.sh
            \n# \u529f\u80fd\u63cf\u8ff0: \u78c1\u76d8\u7a7a\u95f4\u6df1\u5ea6\u68c0\u67e5（\u65b0\u624b\u6539\u914d\u7f6e\u533a！）
            \n# \u7248\u672c\u4fe1\u606f: v1.5
            \n################################################################################
            \n\u200b
            \n# ————————– \u65b0\u624b\u5fc5\u6539：\u914d\u7f6e\u533a ————————–
            \nREPORT_FILE="\/var\/log\/disk_check_$(date +%Y%m%d_%H%M%S).log"
            \nDISK_WARNING=80 \u00a0 \u00a0 \u00a0 # \u78c1\u76d8\u4f7f\u7528\u7387\u544a\u8b66\u9608\u503c(%)
            \nINODE_WARNING=80 \u00a0 \u00a0 \u00a0# Inode\u4f7f\u7528\u7387\u544a\u8b66\u9608\u503c(%)
            \nLARGE_FILE_SIZE=1G \u00a0 \u00a0# \u5927\u6587\u4ef6\u9608\u503c（\u53ef\u6539500M\u30012G）
            \n# ——————————————————————-
            \n\u200b
            \n# \u989c\u8272\u5b9a\u4e49（\u4e0d\u7528\u6539）
            \nRED='\\\\033[0;31m'
            \nGREEN='\\\\033[0;32m'
            \nYELLOW='\\\\033[1;33m'
            \nNC='\\\\033[0m'
            \n\u200b
            \n# \u65e5\u5fd7\u51fd\u6570（\u4e0d\u7528\u6539）
            \nlog() { echo "[$(date +"%Y-%m-%d %H:%M:%S")] $1" | tee -a "$REPORT_FILE"; }
            \nlog_warning() { echo -e "${YELLOW}[WARNING] $1${NC}" | tee -a "$REPORT_FILE"; }
            \nlog_error() { echo -e "${RED}[ERROR] $1${NC}" | tee -a "$REPORT_FILE"; }
            \nlog_ok() { echo -e "${GREEN}[OK] $1${NC}" | tee -a "$REPORT_FILE"; }
            \n\u200b
            \n# 1. \u78c1\u76d8\u4f7f\u7528\u7387\u68c0\u67e5（\u4e0d\u7528\u6539）
            \ncheck_disk_usage() {
            \n \u00a0 log "==========================================================="
            \n \u00a0 log "1. \u78c1\u76d8\u4f7f\u7528\u7387\u68c0\u67e5"
            \n \u00a0 log "==========================================================="
            \n \u00a0 df -h | grep -vE '^Filesystem|tmpfs|cdrom|loop' | while read line; do
            \n \u00a0 \u00a0 \u00a0 \u00a0USAGE=$(echo $line | awk '{print $5}' | sed 's\/%\/\/')
            \n \u00a0 \u00a0 \u00a0 \u00a0MOUNT=$(echo $line | awk '{print $6}')
            \n \u00a0 \u00a0 \u00a0 \u00a0AVAIL=$(echo $line | awk '{print $4}')
            \n \u00a0 \u00a0 \u00a0 log "\u5206\u533a: $MOUNT"
            \n \u00a0 \u00a0 \u00a0 log " \u4f7f\u7528\u7387: ${USAGE}%"
            \n \u00a0 \u00a0 \u00a0 log " \u53ef\u7528\u7a7a\u95f4: $AVAIL"
            \n \u00a0 \u00a0 \u00a0 \u00a0
            \n \u00a0 \u00a0 \u00a0 \u00a0if [ "$USAGE" -gt "$DISK_WARNING" ]; then
            \n \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 log_error " \u78c1\u76d8\u4f7f\u7528\u7387\u8d85\u8fc7${DISK_WARNING}%！"
            \n \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0# \u663e\u793aTOP10\u5927\u76ee\u5f55
            \n \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 log " \u5360\u7528\u7a7a\u95f4TOP 10\u76ee\u5f55:"
            \n \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 du -sh ${MOUNT}\/* 2>\/dev\/null | sort -rh | head -10 | awk '{print " \u00a0 " $0}' | tee -a "$REPORT_FILE"
            \n \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0# \u663e\u793a\u8d85\u9608\u503c\u7684\u5927\u6587\u4ef6
            \n \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 log " \u5927\u6587\u4ef6(>$LARGE_FILE_SIZE):"
            \n \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0find ${MOUNT} -type f -size +${LARGE_FILE_SIZE} -exec ls -lh {} \\\\; 2>\/dev\/null | awk '{print " \u00a0 " $9 " (" $5 ")"}' | head -10 | tee -a "$REPORT_FILE"
            \n \u00a0 \u00a0 \u00a0 \u00a0else
            \n \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 log_ok " \u4f7f\u7528\u7387\u6b63\u5e38"
            \n \u00a0 \u00a0 \u00a0 \u00a0fi
            \n \u00a0 \u00a0 \u00a0 log ""
            \n \u00a0 \u00a0done
            \n}
            \n\u200b
            \n# 2. Inode\u68c0\u67e5（\u5c0f\u6587\u4ef6\u5360\u6ee1\u78c1\u76d8\u7528）（\u4e0d\u7528\u6539）
            \ncheck_inode_usage() {
            \n \u00a0 log "==========================================================="
            \n \u00a0 log "2. Inode\u4f7f\u7528\u7387\u68c0\u67e5"
            \n \u00a0 log "==========================================================="
            \n \u00a0 df -i | grep -vE '^Filesystem|tmpfs|cdrom|loop' | while read line; do
            \n \u00a0 \u00a0 \u00a0 \u00a0INODE_USAGE=$(echo $line | awk '{print $5}' | sed 's\/%\/\/')
            \n \u00a0 \u00a0 \u00a0 \u00a0MOUNT=$(echo $line | awk '{print $6}')
            \n \u00a0 \u00a0 \u00a0 log "\u5206\u533a: $MOUNT"
            \n \u00a0 \u00a0 \u00a0 log " Inode\u4f7f\u7528\u7387: ${INODE_USAGE}%"
            \n \u00a0 \u00a0 \u00a0 \u00a0
            \n \u00a0 \u00a0 \u00a0 \u00a0if [ "$INODE_USAGE" -gt "$INODE_WARNING" ]; then
            \n \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 log_error " Inode\u4f7f\u7528\u7387\u8d85\u8fc7${INODE_WARNING}%！（\u5c0f\u6587\u4ef6\u592a\u591a）"
            \n \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0# \u663e\u793a\u6587\u4ef6\u6570TOP10\u76ee\u5f55
            \n \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 log " \u6587\u4ef6\u6570\u91cfTOP 10\u76ee\u5f55:"
            \n \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0for dir in $(find ${MOUNT}\/* -maxdepth 0 -type d 2>\/dev\/null); do
            \n \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0echo "$(find $dir -type f 2>\/dev\/null | wc -l) $dir"
            \n \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0done | sort -rn | head -10 | awk '{print " \u00a0 " $1 " files: " $2}' | tee -a "$REPORT_FILE"
            \n \u00a0 \u00a0 \u00a0 \u00a0else
            \n \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 log_ok " Inode\u4f7f\u7528\u7387\u6b63\u5e38"
            \n \u00a0 \u00a0 \u00a0 \u00a0fi
            \n \u00a0 \u00a0 \u00a0 log ""
            \n \u00a0 \u00a0done
            \n}
            \n\u200b
            \n# 3. \u65e5\u5fd7\u6587\u4ef6\u68c0\u67e5（\u4e0d\u7528\u6539）
            \ncheck_log_files() {
            \n \u00a0 log "==========================================================="
            \n \u00a0 log "3. \u65e5\u5fd7\u6587\u4ef6\u5927\u5c0f\u68c0\u67e5"
            \n \u00a0 log "==========================================================="
            \n \u00a0 \u00a0# \u5e38\u89c1\u65e5\u5fd7\u76ee\u5f55（\u53ef\u52a0\u81ea\u5df1\u7684\u65e5\u5fd7\u76ee\u5f55，\u5982\/opt\/logs）
            \n \u00a0 \u00a0LOG_DIRS=("\/var\/log" "\/opt\/logs" "\/data\/logs" "\/app\/logs")
            \n \u00a0 \u00a0for log_dir in "${LOG_DIRS[@]}"; do
            \n \u00a0 \u00a0 \u00a0 \u00a0if [ -d "$log_dir" ]; then
            \n \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 log "\u68c0\u67e5\u76ee\u5f55: $log_dir"
            \n \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0# \u663e\u793a\u8d85100MB\u7684\u65e5\u5fd7
            \n \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 log " \u5927\u65e5\u5fd7\u6587\u4ef6(>100MB):"
            \n \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0find $log_dir -type f -size +100M -exec ls -lh {} \\\\; 2>\/dev\/null | awk '{print " \u00a0 " $9 " (" $5 ")"}' | head -10 | tee -a "$REPORT_FILE"
            \n \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0# \u65e5\u5fd7\u603b\u5927\u5c0f
            \n \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0TOTAL_SIZE=$(du -sh $log_dir 2>\/dev\/null | awk '{print $1}')
            \n \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 log " \u603b\u5927\u5c0f: $TOTAL_SIZE"
            \n \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 log ""
            \n \u00a0 \u00a0 \u00a0 \u00a0fi
            \n \u00a0 \u00a0done
            \n \u00a0 \u00a0
            \n \u00a0 \u00a0# 30\u5929\u524d\u672a\u538b\u7f29\u7684\u65e7\u65e5\u5fd7
            \n \u00a0 log "\u672a\u538b\u7f29\u7684\u65e7\u65e5\u5fd7\u6587\u4ef6(30\u5929\u524d):"
            \n \u00a0 \u00a0find \/var\/log -type f -name "*.log" -mtime +30 ! -name "*.gz" -exec ls -lh {} \\\\; 2>\/dev\/null | awk '{print " " $9 " (" $5 ")"}' | head -10 | tee -a "$REPORT_FILE"
            \n}
            \n\u200b
            \n# 4. \u4e34\u65f6\u6587\u4ef6\u68c0\u67e5（\u4e0d\u7528\u6539）
            \ncheck_temp_files() {
            \n \u00a0 log "==========================================================="
            \n \u00a0 log "4. \u4e34\u65f6\u6587\u4ef6\u68c0\u67e5"
            \n \u00a0 log "==========================================================="
            \n \u00a0 \u00a0# \/tmp\u76ee\u5f55\u68c0\u67e5
            \n \u00a0 \u00a0if [ -d "\/tmp" ]; then
            \n \u00a0 \u00a0 \u00a0 \u00a0TMP_SIZE=$(du -sh \/tmp 2>\/dev\/null | awk '{print $1}')
            \n \u00a0 \u00a0 \u00a0 \u00a0TMP_FILE_COUNT=$(find \/tmp -type f 2>\/dev\/null | wc -l)
            \n \u00a0 \u00a0 \u00a0 log "\/tmp\u76ee\u5f55:"
            \n \u00a0 \u00a0 \u00a0 log " \u603b\u5927\u5c0f: $TMP_SIZE"
            \n \u00a0 \u00a0 \u00a0 log " \u6587\u4ef6\u6570: $TMP_FILE_COUNT"
            \n \u00a0 \u00a0 \u00a0 \u00a0
            \n \u00a0 \u00a0 \u00a0 \u00a0# 7\u5929\u672a\u4f7f\u7528\u7684\u4e34\u65f6\u6587\u4ef6
            \n \u00a0 \u00a0 \u00a0 \u00a0OLD_TMP=$(find \/tmp -type f -atime +7 2>\/dev\/null | wc -l)
            \n \u00a0 \u00a0 \u00a0 \u00a0if [ "$OLD_TMP" -gt 0 ]; then
            \n \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 log_warning " \u53d1\u73b0 $OLD_TMP \u4e2a\u8d85\u8fc77\u5929\u672a\u8bbf\u95ee\u7684\u4e34\u65f6\u6587\u4ef6"
            \n \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 log " \u5360\u7528\u7a7a\u95f4TOP 10:"
            \n \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0find \/tmp -type f -atime +7 -exec ls -lh {} \\\\; 2>\/dev\/null | sort -k5 -rh | head -10 | awk '{print " \u00a0 " $9 " (" $5 ")"}' | tee -a "$REPORT_FILE"
            \n \u00a0 \u00a0 \u00a0 \u00a0fi
            \n \u00a0 \u00a0fi
            \n \u00a0 \u00a0
            \n \u00a0 \u00a0# \/var\/tmp\u68c0\u67e5
            \n \u00a0 \u00a0if [ -d "\/var\/tmp" ]; then
            \n \u00a0 \u00a0 \u00a0 \u00a0VAR_TMP_SIZE=$(du -sh \/var\/tmp 2>\/dev\/null | awk '{print $1}')
            \n \u00a0 \u00a0 \u00a0 log -e "\\\\n\/var\/tmp\u76ee\u5f55:"
            \n \u00a0 \u00a0 \u00a0 log " \u603b\u5927\u5c0f: $VAR_TMP_SIZE"
            \n \u00a0 \u00a0fi
            \n}
            \n\u200b
            \n# 5. \u78c1\u76d8IO\u68c0\u67e5（\u4e0d\u7528\u6539）
            \ncheck_disk_io() {
            \n \u00a0 log "==========================================================="
            \n \u00a0 log "5. \u78c1\u76d8IO\u7edf\u8ba1"
            \n \u00a0 log "==========================================================="
            \n \u00a0 \u00a0if command -v iostat &> \/dev\/null; then
            \n \u00a0 \u00a0 \u00a0 log "\u78c1\u76d8IO\u7edf\u8ba1(\u6700\u8fd11\u5206\u949f):"
            \n \u00a0 \u00a0 \u00a0 iostat -x 1 2 | tail -n +4 | awk 'NF' | tail -n +2 | tee -a "$REPORT_FILE"
            \n \u00a0 \u00a0else
            \n \u00a0 \u00a0 \u00a0 log_warning "\u672a\u5b89\u88c5iostat\u5de5\u5177（\u6267\u884c：yum install sysstat \u5b89\u88c5）"
            \n \u00a0 \u00a0fi
            \n \u00a0 \u00a0
            \n \u00a0 \u00a0# IO\u7b49\u5f85\u8fc7\u9ad8\u9884\u8b66（\u8d85\u8fc720%）
            \n \u00a0 \u00a0IO_WAIT=$(top -bn1 | grep "Cpu(s)" | awk '{print $10}' | sed 's\/%wa,\/\/')
            \n \u00a0 log -e "\\\\n\u5f53\u524dIO\u7b49\u5f85: ${IO_WAIT}%"
            \n \u00a0 \u00a0if (( $(echo "$IO_WAIT > 20" | bc -l) )); then
            \n \u00a0 \u00a0 \u00a0 log_warning "IO\u7b49\u5f85\u8fc7\u9ad8！（\u53ef\u80fd\u662f\u78c1\u76d8\u6027\u80fd\u4e0d\u8db3）"
            \n \u00a0 \u00a0fi
            \n}
            \n\u200b
            \n# 6. \u6e05\u7406\u5efa\u8bae（\u65b0\u624b\u53ef\u76f4\u63a5\u590d\u5236\u6267\u884c）（\u4e0d\u7528\u6539）
            \ngenerate_cleanup_suggestions() {
            \n \u00a0 log "==========================================================="
            \n \u00a0 log "6. \u78c1\u76d8\u6e05\u7406\u5efa\u8bae（\u65b0\u624b\u590d\u5236\u547d\u4ee4\u6267\u884c）"
            \n \u00a0 log "==========================================================="
            \n \u00a0 log "1. \u538b\u7f2930\u5929\u524d\u7684\u65e7\u65e5\u5fd7:"
            \n \u00a0 log " \u00a0 find \/var\/log -type f -name '*.log' -mtime +30 -exec gzip {} \\\\;"
            \n \u00a0 log -e "\\\\n2. \u6e05\u74067\u5929\u524d\u7684\u4e34\u65f6\u6587\u4ef6:"
            \n \u00a0 log " \u00a0 find \/tmp -type f -atime +7 -delete"
            \n \u00a0 log -e "\\\\n3. \u6e05\u7406yum\u7f13\u5b58（CentOS）:"
            \n \u00a0 log " \u00a0 yum clean all"
            \n \u00a0 log -e "\\\\n4. \u6e05\u7406Docker\u672a\u4f7f\u7528\u8d44\u6e90（\u5982\u6709Docker）:"
            \n \u00a0 log " \u00a0 docker system prune -a"
            \n \u00a0 log -e "\\\\n5. \u6e05\u7406journal\u65e5\u5fd7（\u7cfb\u7edf\u65e5\u5fd7）:"
            \n \u00a0 log " \u00a0 journalctl –vacuum-time=7d"
            \n}
            \n\u200b
            \n# \u4e3b\u51fd\u6570（\u4e0d\u7528\u6539）
            \nmain() {
            \n \u00a0 \u00a0echo "=========================================="
            \n \u00a0 \u00a0echo " \u00a0 \u78c1\u76d8\u7a7a\u95f4\u6df1\u5ea6\u68c0\u67e5\u811a\u672c v1.5"
            \n \u00a0 \u00a0echo "=========================================="
            \n \u00a0 \u00a0echo -e "\\\\n"
            \n \u00a0 \u00a0
            \n \u00a0 check_disk_usage
            \n \u00a0 check_inode_usage
            \n \u00a0 check_log_files
            \n \u00a0 check_temp_files
            \n \u00a0 check_disk_io
            \n \u00a0 generate_cleanup_suggestions
            \n \u00a0 \u00a0
            \n \u00a0 log -e "\\\\n==========================================================="
            \n \u00a0 log "\u68c0\u67e5\u5b8c\u6210!"
            \n \u00a0 log "\u62a5\u544a\u4fdd\u5b58\u81f3: $REPORT_FILE"
            \n \u00a0 log "==========================================================="
            \n}
            \n\u200b
            \nmain "$@" <\/p>\n

            \u65b0\u624b\u907f\u5751<\/h4>\n
          • \n

            iostat\u7f3a\u5931：\u63d0\u793aiostat: command not found\u65f6，\u6267\u884cyum install sysstat（CentOS）\u6216apt install sysstat（Ubuntu）\u3002<\/p>\n<\/li>\n

          • \n

            \u6e05\u7406\u8c28\u614e：\u6267\u884c\u201c\u6e05\u7406\u5efa\u8bae\u201d\u4e2d\u7684\u547d\u4ee4\u524d，\u5148\u786e\u8ba4\u6587\u4ef6\u662f\u5426\u6709\u7528（\u6bd4\u5982find \/tmp -type f -atime +7\u5148\u67e5\u770b，\u518d\u5220）\u3002<\/p>\n<\/li>\n

            \u811a\u672c3-7：\u6838\u5fc3\u811a\u672c（\u7cbe\u7b80\u7248，\u91cd\u70b9\u6807\u914d\u7f6e\u548c\u6b65\u9aa4）<\/h3>\n

            \u811a\u672c3：\u7f51\u7edc\u8fde\u63a5\u68c0\u67e5\u811a\u672c<\/h4>\n

            \u7528\u9014<\/h5>\n

            \u68c0\u67e5\u7aef\u53e3\u76d1\u542c\u3001TCP\u8fde\u63a5\u72b6\u6001（\u6bd4\u5982TIME_WAIT\u8fc7\u591a）\u3001\u7f51\u7edc\u8fde\u901a\u6027（DNS\/\u7f51\u5173\/\u5916\u7f51）\u3002<\/p>\n

            \u4f7f\u7528\u6b65\u9aa4<\/h5>\n
              \n
            • \n

              \u4fdd\u5b58\u4e3a network_check.sh，\u8d4b\u4e88\u6743\u9650：chmod +x network_check.sh<\/p>\n<\/li>\n

            • \n

              \u6267\u884c：.\/network_check.sh<\/p>\n<\/li>\n

            • \n

              \u65b0\u624b\u6539\u914d\u7f6e\u533a：CRITICAL_PORTS=(22 80 443 3306 6379)（\u6dfb\u52a0\u81ea\u5df1\u7684\u5173\u952e\u7aef\u53e3）<\/p>\n<\/li>\n<\/ul>\n

              \u6838\u5fc3\u4ee3\u7801（\u5173\u952e\u90e8\u5206）<\/h5>\n

              #!\/bin\/bash
              \n################################################################################
              \n# \u811a\u672c\u540d\u79f0: network_check.sh
              \n# \u529f\u80fd\u63cf\u8ff0: \u7f51\u7edc\u8fde\u63a5\u548c\u7aef\u53e3\u68c0\u67e5（\u65b0\u624b\u6539CRITICAL_PORTS！）
              \n################################################################################
              \n\u200b
              \n# ————————– \u65b0\u624b\u5fc5\u6539：\u914d\u7f6e\u533a ————————–
              \nREPORT_FILE="\/var\/log\/network_check_$(date +%Y%m%d_%H%M%S).log"
              \nTIME_WAIT_WARNING=5000 \u00a0# TIME_WAIT\u8d85\u8fc75000\u9884\u8b66
              \nESTABLISHED_WARNING=10000 # \u6d3b\u52a8\u8fde\u63a5\u8d85\u8fc710000\u9884\u8b66
              \nCRITICAL_PORTS=(22 80 443 3306 6379 8080) # \u5173\u952e\u7aef\u53e3（\u5982MySQL:3306，Redis:6379）
              \n# ——————————————————————-
              \n\u200b
              \n# \u989c\u8272\u548c\u65e5\u5fd7\u51fd\u6570（\u540c\u524d，\u4e0d\u7528\u6539）
              \nRED='\\\\033[0;31m'
              \nGREEN='\\\\033[0;32m'
              \nYELLOW='\\\\033[1;33m'
              \nNC='\\\\033[0m'
              \nlog() { echo "[$(date +"%Y-%m-%d %H:%M:%S")] $1" | tee -a "$REPORT_FILE"; }
              \nlog_warning() { echo -e "${YELLOW}[WARNING] $1${NC}" | tee -a "$REPORT_FILE"; }
              \nlog_ok() { echo -e "${GREEN}[OK] $1${NC}" | tee -a "$REPORT_FILE"; }
              \n\u200b
              \n# \u5173\u952e\u7aef\u53e3\u68c0\u67e5（\u6838\u5fc3\u529f\u80fd）
              \ncheck_listening_ports() {
              \n \u00a0 log "==========================================================="
              \n \u00a0 log "3. \u5173\u952e\u7aef\u53e3\u68c0\u67e5"
              \n \u00a0 log "==========================================================="
              \n \u00a0 log "\u5f53\u524d\u76d1\u542c\u7aef\u53e3:"
              \n \u00a0 netstat -tulnp | grep LISTEN | tee -a "$REPORT_FILE"
              \n \u00a0 log -e "\\\\n\u5173\u952e\u7aef\u53e3\u72b6\u6001:"
              \n \u00a0 \u00a0for port in "${CRITICAL_PORTS[@]}"; do
              \n \u00a0 \u00a0 \u00a0 \u00a0if netstat -tuln | grep -q ":$port "; then
              \n \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0PID=$(netstat -tulnp 2>\/dev\/null | grep ":$port " | awk '{print $7}' | cut -d'\/' -f1)
              \n \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0PROCESS=$(netstat -tulnp 2>\/dev\/null | grep ":$port " | awk '{print $7}' | cut -d'\/' -f2)
              \n \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 log_ok "\u7aef\u53e3 $port: \u76d1\u542c\u4e2d（\u8fdb\u7a0b:$PROCESS PID:$PID）"
              \n \u00a0 \u00a0 \u00a0 \u00a0else
              \n \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 log_warning "\u7aef\u53e3 $port: \u672a\u76d1\u542c（\u670d\u52a1\u53ef\u80fd\u672a\u542f\u52a8）"
              \n \u00a0 \u00a0 \u00a0 \u00a0fi
              \n \u00a0 \u00a0done
              \n}
              \n\u200b
              \n# \u5176\u4ed6\u51fd\u6570（\u7f51\u7edc\u63a5\u53e3\u3001TCP\u8fde\u63a5\u3001\u8fde\u901a\u6027）\u7701\u7565，\u5b8c\u6574\u4ee3\u7801\u540c\u524d\u903b\u8f91
              \n# \u4e3b\u51fd\u6570（\u8c03\u7528check_listening_ports\u7b49）
              \nmain() {
              \n \u00a0 \u00a0echo "=========================================="
              \n \u00a0 \u00a0echo " \u00a0 \u7f51\u7edc\u72b6\u6001\u68c0\u67e5\u811a\u672c v1.0"
              \n \u00a0 \u00a0echo "=========================================="
              \n \u00a0 check_network_interfaces
              \n \u00a0 check_tcp_connections
              \n \u00a0 check_listening_ports
              \n \u00a0 check_network_connectivity
              \n \u00a0 log -e "\\\\n\u68c0\u67e5\u5b8c\u6210! \u62a5\u544a: $REPORT_FILE"
              \n}
              \nmain "$@" <\/p>\n

              \u811a\u672c4：\u5e94\u7528\u8fdb\u7a0b\u5065\u5eb7\u68c0\u67e5\u811a\u672c<\/h4>\n

              \u7528\u9014<\/h5>\n

              \u76d1\u63a7\u5173\u952e\u8fdb\u7a0b（Nginx\/MySQL\/Redis）\u3001\u7aef\u53e3\u3001HTTP\u63a5\u53e3\u54cd\u5e94（\u6bd4\u5982\u5065\u5eb7\u68c0\u67e5\u63a5\u53e3）\u3002<\/p>\n

              \u65b0\u624b\u6539\u914d\u7f6e\u533a<\/h5>\n

              # \u5173\u952e\u8fdb\u7a0b（\u8fdb\u7a0b\u540d|\u7aef\u53e3，\u5982"nginx|80,443"）
              \ndeclare -A CRITICAL_PROCESSES=(
              \n \u00a0 ["nginx"]="nginx|80,443"
              \n \u00a0 ["mysql"]="mysqld|3306"
              \n \u00a0 ["redis"]="redis-server|6379"
              \n \u00a0 ["java"]="java|8080" # \u5982SpringBoot\u5e94\u7528
              \n)
              \n\u200b
              \n# HTTP\u63a5\u53e3（\u5982\u5065\u5eb7\u68c0\u67e5\u63a5\u53e3）
              \ndeclare -A HTTP_ENDPOINTS=(
              \n \u00a0 ["\u4e3b\u9875"]="http:\/\/localhost\/"
              \n \u00a0 ["\u5065\u5eb7\u68c0\u67e5"]="http:\/\/localhost:8080\/health"
              \n \u00a0 ["API\u72b6\u6001"]="http:\/\/localhost:8080\/api\/status"
              \n) <\/p>\n

              \u811a\u672c5：\u5b89\u5168\u57fa\u7ebf\u68c0\u67e5\u811a\u672c<\/h4>\n

              \u7528\u9014<\/h5>\n

              \u68c0\u67e5\u8d26\u6237\u5b89\u5168（\u7a7a\u5bc6\u7801\u3001\u591aroot\u8d26\u6237）\u3001SSH\u914d\u7f6e（\u7981\u6b62root\u767b\u5f55\u3001\u7981\u7528\u5bc6\u7801\u767b\u5f55）\u3001\u6587\u4ef6\u6743\u9650（\/etc\/passwd\u7b49\u5173\u952e\u6587\u4ef6）\u3002<\/p>\n

              \u6838\u5fc3\u529f\u80fd<\/h5>\n
                \n
              • \n

                \u68c0\u67e5\u7a7a\u5bc6\u7801\u8d26\u6237\u3001UID=0\u7684\u8d26\u6237（\u591aroot\u98ce\u9669）<\/p>\n<\/li>\n

              • \n

                \u68c0\u67e5SSH\u662f\u5426\u5141\u8bb8root\u767b\u5f55\u3001\u5bc6\u7801\u767b\u5f55（\u4e0d\u5b89\u5168）<\/p>\n<\/li>\n

              • \n

                \u68c0\u67e5\u5173\u952e\u6587\u4ef6\u6743\u9650（\u5982\/etc\/shadow\u6743\u9650\u5e94\u4e3a000）<\/p>\n<\/li>\n<\/ul>\n

                \u811a\u672c6：MySQL\u6570\u636e\u5e93\u68c0\u67e5\u811a\u672c<\/h4>\n

                \u7528\u9014<\/h5>\n

                \u68c0\u67e5MySQL\u8fde\u63a5\u6570\u3001\u6162\u67e5\u8be2\u3001\u4e3b\u4ece\u590d\u5236\u3001InnoDB\u7f13\u51b2\u6c60\u547d\u4e2d\u7387\u3002<\/p>\n

                \u65b0\u624b\u5fc5\u6539\u914d\u7f6e<\/h5>\n

                # MySQL\u8fde\u63a5\u4fe1\u606f（\u6539\u81ea\u5df1\u7684\u7528\u6237\u540d\u3001\u5bc6\u7801\u3001\u5730\u5740）
                \nMYSQL_USER="monitor" \u00a0 # MySQL\u76d1\u63a7\u8d26\u6237（\u9700\u63d0\u524d\u521b\u5efa，\u7ed9SELECT\u6743\u9650）
                \nMYSQL_PASS="your_pass" # \u5bc6\u7801
                \nMYSQL_HOST="localhost" # \u6570\u636e\u5e93\u5730\u5740
                \nMYSQL_PORT="3306" \u00a0 \u00a0 \u00a0# \u7aef\u53e3 <\/p>\n

                \u811a\u672c7：\u6279\u91cf\u670d\u52a1\u5668\u5de1\u68c0\u811a\u672c<\/h4>\n

                \u7528\u9014<\/h5>\n

                \u5e76\u53d1\u5de1\u68c0\u591a\u53f0\u670d\u52a1\u5668（\u6bd4\u5982200\u53f0），\u751f\u6210HTML\u6c47\u603b\u62a5\u544a（\u5e26\u989c\u8272，\u53ef\u6d4f\u89c8\u5668\u6253\u5f00）\u3002<\/p>\n

                \u65b0\u624b\u4f7f\u7528\u6b65\u9aa4<\/h5>\n
                \u51c6\u5907\u670d\u52a1\u5668\u5217\u8868\u6587\u4ef6 servers.txt（\u683c\u5f0f\u5982\u4e0b）：<\/h6>\n

                # Web\u670d\u52a1\u5668
                \n192.168.1.10
                \n192.168.1.11
                \n# \u6570\u636e\u5e93\u670d\u52a1\u5668
                \n192.168.1.30 <\/p>\n

                \u6539\u914d\u7f6e\u533a（SSH\u4fe1\u606f）：<\/h6>\n

                SSH_USER="root" \u00a0 \u00a0 \u00a0 \u00a0 \u00a0# SSH\u7528\u6237\u540d
                \nSSH_KEY="~\/.ssh\/id_rsa" \u00a0# SSH\u79c1\u94a5\u8def\u5f84（\u514d\u5bc6\u767b\u5f55\u7528）
                \nCONCURRENT=10 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0# \u5e76\u53d1\u6570（\u540c\u65f6\u68c0\u67e510\u53f0）
                \nCHECK_SCRIPT="system_health_check.sh" # \u8981\u6279\u91cf\u6267\u884c\u7684\u811a\u672c <\/p>\n

                \u6267\u884c：<\/h6>\n

                .\/batch_check_scheduler.sh，\u62a5\u544a\u5b58 \/var\/log\/batch_check_xxx\/，\u6253\u5f00summary.html\u770b\u6c47\u603b\u3002<\/p>\n

                \u65b0\u624b\u5fc5\u5907\u603b\u7ed3<\/h3>\n

                \u5e38\u7528\u547d\u4ee4<\/h4>\n
                  \n
                • \n

                  \u8d4b\u4e88\u811a\u672c\u6743\u9650：chmod +x \u811a\u672c\u540d.sh<\/p>\n<\/li>\n

                • \n

                  \u6267\u884c\u811a\u672c：.\/\u811a\u672c\u540d.sh（root\u7528\u6237\u7528sudo .\/\u811a\u672c\u540d.sh）<\/p>\n<\/li>\n

                • \n

                  \u5b9a\u65f6\u6267\u884c：crontab -e，\u6dfb\u52a00 8 * * * \/path\/to\/\u811a\u672c\u540d.sh（\u6bcf\u59298\u70b9）<\/p>\n<\/li>\n

                • \n

                  \u67e5\u770b\u62a5\u544a：cat \/var\/log\/\u811a\u672c\u540d_20251022_083000.log<\/p>\n<\/li>\n<\/ul>\n

                  \u5de1\u68c0\u9891\u7387\u5efa\u8bae<\/h4>\n
                    \n
                  • \n

                    \u7cfb\u7edf\u5065\u5eb7（\u811a\u672c1）：\u6bcf\u59291\u6b21（\u65e98\u70b9）<\/p>\n<\/li>\n

                  • \n

                    \u78c1\u76d8\u68c0\u67e5（\u811a\u672c2）：\u6bcf\u59291\u6b21<\/p>\n<\/li>\n

                  • \n

                    \u8fdb\u7a0b\u68c0\u67e5（\u811a\u672c4）：\u6838\u5fc3\u4e1a\u52a1\u6bcf\u5c0f\u65f61\u6b21<\/p>\n<\/li>\n

                  • \n

                    \u5b89\u5168\u68c0\u67e5（\u811a\u672c5）：\u6bcf\u54681\u6b21<\/p>\n<\/li>\n

                  • \n

                    \u6279\u91cf\u5de1\u68c0（\u811a\u672c7）：\u96c6\u7fa4\u6bcf\u59291\u6b21<\/p>\n<\/li>\n<\/ul>\n

                    \u907f\u5751\u603b\u89c8<\/h4>\n
                      \n
                    • \n

                      \u6240\u6709\u811a\u672c\u5c3d\u91cf\u7528root\u6267\u884c，\u5426\u5219\u68c0\u67e5\u4e0d\u5b8c\u6574<\/p>\n<\/li>\n

                    • \n

                      \u547d\u4ee4\u7f3a\u5931\u65f6，\u6839\u636e\u63d0\u793a\u5b89\u88c5\u4f9d\u8d56（\u5982yum install net-tools sysstat）<\/p>\n<\/li>\n

                    • \n

                      \u4fee\u6539\u914d\u7f6e\u533a\u65f6，\u8def\u5f84\u3001\u8d26\u6237\u3001\u5bc6\u7801\u8981\u548c\u5b9e\u9645\u73af\u5883\u4e00\u81f4\u2022<\/p>\n<\/li>\n

                    • \n

                      \u6e05\u7406\u6587\u4ef6\u524d，\u5148\u67e5\u770b（\u5982find \/tmp -type f -atime +7）\u518d\u5220\u9664<\/p>\n<\/li>\n<\/ul>\n

                      \u539f\u6587\u94fe\u63a5<\/span>https:\/\/gegeblog.top\/<\/span><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"

                      \u672c\u6587\u6574\u7406\u4e867\u4e2a\u751f\u4ea7\u7ea7Shell\u5de1\u68c0\u811a\u672c，\u8986\u76d6\u7cfb\u7edf\u5065\u5eb7\u3001\u78c1\u76d8\u3001\u7f51\u7edc\u3001\u8fdb\u7a0b\u3001\u5b89\u5168\u3001\u6570\u636e\u5e93\u3001\u6279\u91cf\u5de1\u68c0\u573a\u666f\u3002\u6bcf\u4e2a\u811a\u672c\u90fd\u6807\u6ce8\u4e86\u914d\u7f6e\u4fee\u6539\u70b9\u3001\u4f7f\u7528\u6b65\u9aa4\u548c\u65b0\u624b\u907f\u5751\u63d0\u793a，\u590d\u5236\u4ee3\u7801\u5c31\u80fd\u7528，\u9002\u5408\u8fd0\u7ef4\u65b0\u624b\u5feb\u901f\u4e0a\u624b\u3002
                      \n\u811a\u672c\u603b\u89c8：\u6309\u9700\u6c42\u9009\u811a\u672c
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