{"id":78924,"date":"2026-02-28T15:49:29","date_gmt":"2026-02-28T07:49:29","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/78924.html"},"modified":"2026-02-28T15:49:29","modified_gmt":"2026-02-28T07:49:29","slug":"%e9%93%b6%e6%b2%b3%e9%ba%92%e9%ba%9f%e6%9c%8d%e5%8a%a1%e5%99%a8%e6%93%8d%e4%bd%9c%e7%b3%bb%e7%bb%9f%e8%bf%90%e7%bb%b4%e5%ae%9e%e8%b7%b5%ef%bc%9a%e5%9f%ba%e7%a1%80%e8%af%ad%e6%b3%95%e4%b8%8e%e6%a0%b8","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/78924.html","title":{"rendered":"\u94f6\u6cb3\u9e92\u9e9f\u670d\u52a1\u5668\u64cd\u4f5c\u7cfb\u7edf\u8fd0\u7ef4\u5b9e\u8df5\uff1a\u57fa\u7840\u8bed\u6cd5\u4e0e\u6838\u5fc3\u64cd\u4f5c\u7cbe\u8bb2"},"content":{"rendered":"<p>\u5728\u56fd\u4ea7\u5316\u4fe1\u606f\u6280\u672f\u5e94\u7528\u521b\u65b0\u7684\u5927\u80cc\u666f\u4e0b&#xff0c;\u94f6\u6cb3\u9e92\u9e9f\u670d\u52a1\u5668\u64cd\u4f5c\u7cfb\u7edf&#xff08;Kylin Server 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\u5c0f\u65f6\u4e0d\u95f4\u65ad\u8fd0\u884c\u7684\u573a\u666f\u9700\u6c42&#xff0c;\u5bf9\u5185\u6838\u8c03\u5ea6\u3001\u5185\u5b58\u7ba1\u7406\u3001IO \u5904\u7406\u7b49\u6838\u5fc3\u6a21\u5757\u8fdb\u884c\u4e86\u4e13\u9879\u4f18\u5316&#xff0c;\u5177\u5907\u9ad8\u53ef\u7528\u6027\u4e0e\u6545\u969c\u81ea\u6108\u80fd\u529b\u3002<\/li>\n<\/ul>\n<h4>1.2 \u7cfb\u7edf\u76ee\u5f55\u7ed3\u6784<\/h4>\n<p>\u94f6\u6cb3\u9e92\u9e9f\u7cfb\u7edf\u7684\u76ee\u5f55\u7ed3\u6784\u4e25\u683c\u9075\u5faa FHS&#xff08;\u6587\u4ef6\u7cfb\u7edf\u5c42\u6b21\u7ed3\u6784\u6807\u51c6&#xff09;&#xff0c;\u6e05\u6670\u7684\u76ee\u5f55\u5212\u5206\u662f\u9ad8\u6548\u8fd0\u7ef4\u7684\u57fa\u7840&#xff0c;\u6838\u5fc3\u76ee\u5f55\u7684\u529f\u80fd\u5b9a\u4f4d\u5982\u4e0b&#xff1a;<\/p>\n<table>\n<tr>\u76ee\u5f55\u529f\u80fd\u8bf4\u660e<\/tr>\n<tbody>\n<tr>\n<td>\/<\/td>\n<td>\u6839\u76ee\u5f55&#xff0c;\u4f5c\u4e3a\u6240\u6709\u6587\u4ef6\u548c\u76ee\u5f55\u7684\u9876\u7ea7\u5165\u53e3&#xff0c;\u662f\u6587\u4ef6\u7cfb\u7edf\u7684\u57fa\u7840\u6846\u67b6<\/td>\n<\/tr>\n<tr>\n<td>\/bin<\/td>\n<td>\u5b58\u653e\u7cfb\u7edf\u7ea7\u57fa\u7840\u53ef\u6267\u884c\u547d\u4ee4&#xff08;\u5982 ls\u3001cat\u3001cp&#xff09;&#xff0c;\u6240\u6709\u7528\u6237\u5747\u53ef\u6267\u884c<\/td>\n<\/tr>\n<tr>\n<td>\/etc<\/td>\n<td>\u5b58\u653e\u7cfb\u7edf\u914d\u7f6e\u6587\u4ef6\u4e0e\u5e94\u7528\u7a0b\u5e8f\u914d\u7f6e\u9879&#xff08;\u5982 sysctl.conf\u3001passwd\u3001nginx.conf&#xff09;&#xff0c;\u662f\u8fd0\u7ef4\u914d\u7f6e\u4fee\u6539\u7684\u6838\u5fc3\u76ee\u5f55<\/td>\n<\/tr>\n<tr>\n<td>\/var<\/td>\n<td>\u5b58\u653e\u53ef\u53d8\u6570\u636e&#xff0c;\u5305\u62ec\u7cfb\u7edf\u65e5\u5fd7&#xff08;\/var\/log&#xff09;\u3001\u6570\u636e\u5e93\u6587\u4ef6&#xff08;\/var\/lib&#xff09;\u3001\u7f13\u5b58\u6587\u4ef6&#xff08;\/var\/cache&#xff09;\u7b49<\/td>\n<\/tr>\n<tr>\n<td>\/usr<\/td>\n<td>\u5b58\u653e\u7528\u6237\u7ea7\u5e94\u7528\u7a0b\u5e8f\u3001\u5e93\u6587\u4ef6\u4e0e\u6587\u6863&#xff0c;\u662f\u7cfb\u7edf\u8f6f\u4ef6\u5b89\u88c5\u7684\u4e3b\u8981\u76ee\u5f55<\/td>\n<\/tr>\n<tr>\n<td>\/home<\/td>\n<td>\u666e\u901a\u7528\u6237\u7684\u5bb6\u76ee\u5f55&#xff0c;\u7528\u4e8e\u5b58\u50a8\u7528\u6237\u4e2a\u4eba\u6587\u4ef6\u4e0e\u914d\u7f6e<\/td>\n<\/tr>\n<tr>\n<td>\/root<\/td>\n<td>\u8d85\u7ea7\u7ba1\u7406\u5458&#xff08;root&#xff09;\u7684\u4e13\u5c5e\u5bb6\u76ee\u5f55&#xff0c;\u4ec5 root \u7528\u6237\u53ef\u8bbf\u95ee<\/td>\n<\/tr>\n<tr>\n<td>\/dev<\/td>\n<td>\u5b58\u653e\u8bbe\u5907\u6587\u4ef6&#xff0c;\u5982\u78c1\u76d8\u8bbe\u5907&#xff08;\/dev\/sda&#xff09;\u3001\u4e32\u53e3\u8bbe\u5907&#xff08;\/dev\/ttyS0&#xff09;\u7b49&#xff0c;\u662f\u7cfb\u7edf\u4e0e\u786c\u4ef6\u8bbe\u5907\u4ea4\u4e92\u7684\u63a5\u53e3<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u638c\u63e1\u76ee\u5f55\u7ed3\u6784\u7684\u8bbe\u8ba1\u903b\u8f91\u4e0e\u529f\u80fd\u5212\u5206&#xff0c;\u80fd\u591f\u5e2e\u52a9\u8fd0\u7ef4\u4eba\u5458\u5feb\u901f\u5b9a\u4f4d\u6587\u4ef6\u4f4d\u7f6e&#xff0c;\u4f8b\u5982\u4fee\u6539\u7cfb\u7edf\u5185\u6838\u53c2\u6570\u9700\u8fdb\u5165\/etc\/sysctl.conf&#xff0c;\u67e5\u770b\u670d\u52a1\u8fd0\u884c\u65e5\u5fd7\u9700\u8bbf\u95ee\/var\/log\u76ee\u5f55&#xff0c;\u8fd9\u662f\u5f00\u5c55\u540e\u7eed\u8fd0\u7ef4\u64cd\u4f5c\u7684\u91cd\u8981\u524d\u63d0\u3002<\/p>\n<h3>\u4e8c\u3001Shell \u57fa\u7840\u8bed\u6cd5&#xff1a;\u94f6\u6cb3\u9e92\u9e9f\u8fd0\u7ef4\u7684\u6838\u5fc3\u5de5\u5177<\/h3>\n<p>\u94f6\u6cb3\u9e92\u9e9f\u670d\u52a1\u5668\u64cd\u4f5c\u7cfb\u7edf\u9ed8\u8ba4\u91c7\u7528 Bash&#xff08;Bourne-Again Shell&#xff09;\u4f5c\u4e3a\u547d\u4ee4\u884c\u89e3\u91ca\u5668&#xff0c;\u5b83\u4e0d\u4ec5\u662f\u6267\u884c\u7cfb\u7edf\u547d\u4ee4\u7684\u4ea4\u4e92\u754c\u9762&#xff0c;\u66f4\u662f\u5b9e\u73b0\u81ea\u52a8\u5316\u8fd0\u7ef4\u7684\u6838\u5fc3\u5de5\u5177\u3002Shell \u811a\u672c\u901a\u8fc7\u5c06\u4e00\u7cfb\u5217\u547d\u4ee4\u6309\u903b\u8f91\u7ec4\u5408&#xff0c;\u53ef\u9ad8\u6548\u5b8c\u6210\u6279\u91cf\u64cd\u4f5c\u3001\u6545\u969c\u76d1\u63a7\u3001\u6570\u636e\u5907\u4efd\u7b49\u91cd\u590d\u6027\u8fd0\u7ef4\u5de5\u4f5c\u3002\u672c\u8282\u5c06\u56f4\u7ed5 Shell \u7684\u6838\u5fc3\u8bed\u6cd5\u70b9&#xff0c;\u7ed3\u5408\u793a\u4f8b\u8fdb\u884c\u6df1\u5ea6\u89e3\u6790\u3002<\/p>\n<h4>2.1 \u53d8\u91cf\u5b9a\u4e49\u4e0e\u4f7f\u7528<\/h4>\n<p>\u53d8\u91cf\u662f Shell \u811a\u672c\u4e2d\u5b58\u50a8\u6570\u636e\u7684\u57fa\u672c\u5355\u5143&#xff0c;\u94f6\u6cb3\u9e92\u9e9f\u7cfb\u7edf\u4e2d\u7684\u53d8\u91cf\u5206\u4e3a\u7cfb\u7edf\u9884\u5b9a\u4e49\u53d8\u91cf\u548c\u7528\u6237\u81ea\u5b9a\u4e49\u53d8\u91cf\u4e24\u7c7b&#xff0c;\u5176\u4f7f\u7528\u89c4\u8303\u76f4\u63a5\u5f71\u54cd\u811a\u672c\u7684\u53ef\u8bfb\u6027\u4e0e\u6267\u884c\u6548\u7387\u3002<\/p>\n<h5>2.1.1 \u81ea\u5b9a\u4e49\u53d8\u91cf<\/h5>\n<p>\u8bed\u6cd5\u89c4\u5219&#xff1a;<\/p>\n<ul>\n<li>\u53d8\u91cf\u540d\u7531\u5b57\u6bcd\u3001\u6570\u5b57\u3001\u4e0b\u5212\u7ebf\u7ec4\u6210&#xff0c;\u9996\u5b57\u7b26\u4e0d\u80fd\u4e3a\u6570\u5b57&#xff0c;\u5efa\u8bae\u91c7\u7528\u5927\u5199\u5b57\u6bcd\u547d\u540d&#xff08;\u5982LOG_PATH&#xff09;\u4ee5\u533a\u5206\u7cfb\u7edf\u53d8\u91cf\u3002<\/li>\n<li>\u53d8\u91cf\u8d4b\u503c\u65f6&#xff0c;\u7b49\u53f7&#061;\u4e24\u4fa7\u7981\u6b62\u6709\u7a7a\u683c&#xff0c;\u82e5\u53d8\u91cf\u503c\u5305\u542b\u7a7a\u683c\u9700\u7528\u53cc\u5f15\u53f7\u6216\u5355\u5f15\u53f7\u5305\u88f9\u3002<\/li>\n<li>\u8c03\u7528\u53d8\u91cf\u65f6&#xff0c;\u9700\u5728\u53d8\u91cf\u540d\u524d\u52a0$\u7b26\u53f7&#xff0c;\u4f7f\u7528${\u53d8\u91cf\u540d}\u7684\u5f62\u5f0f\u53ef\u6709\u6548\u907f\u514d\u53d8\u91cf\u540d\u4e0e\u540e\u7eed\u5b57\u7b26\u6df7\u6dc6&#xff0c;\u662f\u5de5\u4e1a\u7ea7\u811a\u672c\u7684\u63a8\u8350\u5199\u6cd5\u3002<\/li>\n<\/ul>\n<p>\u4ee3\u7801\u793a\u4f8b&#xff1a;<\/p>\n<p># \u5b9a\u4e49\u5b57\u7b26\u4e32\u53d8\u91cf&#xff0c;\u503c\u5305\u542b\u7a7a\u683c\u65f6\u4f7f\u7528\u53cc\u5f15\u53f7\u5305\u88f9<br \/>\nSYS_NAME&#061;&#034;Kylin Server OS&#034;<br \/>\n# \u5b9a\u4e49\u6570\u503c\u53d8\u91cf&#xff0c;\u76f4\u63a5\u8d4b\u503c\u65e0\u9700\u5f15\u53f7<br \/>\nSYS_VERSION&#061;V10SP1<br \/>\n# \u5b9a\u4e49\u8def\u5f84\u53d8\u91cf&#xff0c;\u91c7\u7528\u5927\u5199\u547d\u540d\u63d0\u5347\u53ef\u8bfb\u6027<br \/>\nLOG_PATH&#061;\/var\/log\/messages<\/p>\n<p># \u8c03\u7528\u53d8\u91cf&#xff0c;\u4e24\u79cd\u65b9\u5f0f\u5747\u53ef&#xff0c;${\u53d8\u91cf\u540d}\u66f4\u63a8\u8350<br \/>\necho &#034;\u7cfb\u7edf\u540d\u79f0&#xff1a;$SYS_NAME&#034;<br \/>\necho &#034;\u7cfb\u7edf\u7248\u672c&#xff1a;${SYS_VERSION}&#034;<br \/>\necho &#034;\u6838\u5fc3\u65e5\u5fd7\u8def\u5f84&#xff1a;${LOG_PATH}&#034;<\/p>\n<p># \u4fee\u6539\u53d8\u91cf\u503c&#xff0c;\u76f4\u63a5\u91cd\u65b0\u8d4b\u503c\u5373\u53ef<br \/>\nSYS_VERSION&#061;V10SP2<br \/>\necho &#034;\u66f4\u65b0\u540e\u7684\u7cfb\u7edf\u7248\u672c&#xff1a;${SYS_VERSION}&#034;<\/p>\n<p># \u53d6\u6d88\u53d8\u91cf&#xff0c;\u4f7f\u7528unset\u547d\u4ee4\u91ca\u653e\u53d8\u91cf\u5185\u5b58<br \/>\nunset SYS_VERSION<br \/>\necho &#034;\u53d6\u6d88\u540e\u7684\u7248\u672c\u53d8\u91cf&#xff1a;${SYS_VERSION}&#034; # \u8f93\u51fa\u4e3a\u7a7a&#xff0c;\u53d8\u91cf\u5df2\u91ca\u653e<\/p>\n<h5>2.1.2 \u7cfb\u7edf\u53d8\u91cf<\/h5>\n<p>\u7cfb\u7edf\u53d8\u91cf\u7531\u64cd\u4f5c\u7cfb\u7edf\u9884\u5b9a\u4e49&#xff0c;\u7528\u4e8e\u5b58\u50a8\u7cfb\u7edf\u8fd0\u884c\u7684\u57fa\u7840\u4fe1\u606f&#xff0c;\u53ef\u76f4\u63a5\u5728\u811a\u672c\u6216\u547d\u4ee4\u884c\u4e2d\u8c03\u7528&#xff0c;\u5e38\u7528\u7cfb\u7edf\u53d8\u91cf\u5982\u4e0b&#xff1a;<\/p>\n<table>\n<tr>\u53d8\u91cf\u540d\u8bf4\u660e<\/tr>\n<tbody>\n<tr>\n<td>$PWD<\/td>\n<td>\u5f53\u524d\u5de5\u4f5c\u76ee\u5f55\u7684\u7edd\u5bf9\u8def\u5f84<\/td>\n<\/tr>\n<tr>\n<td>$USER<\/td>\n<td>\u5f53\u524d\u767b\u5f55\u7528\u6237\u7684\u7528\u6237\u540d<\/td>\n<\/tr>\n<tr>\n<td>$HOME<\/td>\n<td>\u5f53\u524d\u7528\u6237\u7684\u5bb6\u76ee\u5f55\u8def\u5f84<\/td>\n<\/tr>\n<tr>\n<td>$PATH<\/td>\n<td>\u7cfb\u7edf\u547d\u4ee4\u7684\u641c\u7d22\u8def\u5f84&#xff0c;\u51b3\u5b9a\u4e86\u547d\u4ee4\u7684\u6267\u884c\u4f18\u5148\u7ea7<\/td>\n<\/tr>\n<tr>\n<td>$?<\/td>\n<td>\u4e0a\u4e00\u6761\u547d\u4ee4\u7684\u6267\u884c\u8fd4\u56de\u503c&#xff08;0 \u8868\u793a\u6267\u884c\u6210\u529f&#xff0c;\u975e 0 \u8868\u793a\u6267\u884c\u5931\u8d25&#xff09;<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u4ee3\u7801\u793a\u4f8b&#xff1a;<\/p>\n<p>echo &#034;\u5f53\u524d\u5de5\u4f5c\u76ee\u5f55&#xff1a;$PWD&#034;<br \/>\necho &#034;\u5f53\u524d\u767b\u5f55\u7528\u6237&#xff1a;$USER&#034;<br \/>\necho &#034;\u7528\u6237\u5bb6\u76ee\u5f55&#xff1a;$HOME&#034;<br \/>\n# \u6267\u884c\u4e00\u6761\u6b63\u786e\u7684\u547d\u4ee4&#xff0c;\u67e5\u770b$?\u7684\u8fd4\u56de\u503c<br \/>\nls -l \/etc &gt; \/dev\/null<br \/>\necho &#034;\u4e0a\u4e00\u6761\u547d\u4ee4\u6267\u884c\u7ed3\u679c&#xff1a;$?&#034; # \u8f93\u51fa0&#xff0c;\u4ee3\u8868\u6267\u884c\u6210\u529f<br \/>\n# \u6267\u884c\u4e00\u6761\u9519\u8bef\u7684\u547d\u4ee4&#xff0c;\u67e5\u770b$?\u7684\u8fd4\u56de\u503c<br \/>\nls -l \/nonexistent &gt; \/dev\/null<br \/>\necho &#034;\u4e0a\u4e00\u6761\u547d\u4ee4\u6267\u884c\u7ed3\u679c&#xff1a;$?&#034; # \u8f93\u51fa\u975e0&#xff0c;\u4ee3\u8868\u6267\u884c\u5931\u8d25<\/p>\n<h4>2.2 \u8fd0\u7b97\u7b26\u4e0e\u8868\u8fbe\u5f0f<\/h4>\n<p>Shell \u652f\u6301\u7b97\u672f\u8fd0\u7b97\u3001\u5b57\u7b26\u4e32\u8fd0\u7b97\u548c\u6bd4\u8f83\u8fd0\u7b97\u4e09\u5927\u7c7b\u8fd0\u7b97&#xff0c;\u5176\u4e2d\u7b97\u672f\u8fd0\u7b97\u9700\u501f\u52a9\u7279\u5b9a\u547d\u4ee4\u6216\u8bed\u6cd5\u5b9e\u73b0&#xff0c;\u8fd9\u662f\u4e0e\u9ad8\u7ea7\u7f16\u7a0b\u8bed\u8a00\u7684\u91cd\u8981\u533a\u522b\u3002<\/p>\n<h5>2.2.1 \u7b97\u672f\u8fd0\u7b97<\/h5>\n<p>\u94f6\u6cb3\u9e92\u9e9f\u7cfb\u7edf\u4e2d&#xff0c;\u5b9e\u73b0\u7b97\u672f\u8fd0\u7b97\u7684\u5e38\u7528\u65b9\u5f0f\u6709$(( ))\u3001let\u547d\u4ee4\u548cexpr\u547d\u4ee4&#xff0c;\u5176\u4e2d$(( ))\u56e0\u5176\u8bed\u6cd5\u7b80\u6d01\u3001\u6267\u884c\u9ad8\u6548&#xff0c;\u6210\u4e3a\u6700\u5e38\u7528\u7684\u7b97\u672f\u8fd0\u7b97\u65b9\u5f0f\u3002<\/p>\n<p>\u4ee3\u7801\u793a\u4f8b&#xff1a;<\/p>\n<p># \u5b9a\u4e49\u53c2\u4e0e\u8fd0\u7b97\u7684\u6570\u503c\u53d8\u91cf<br \/>\na&#061;10<br \/>\nb&#061;5<\/p>\n<p># \u4f7f\u7528$(( ))\u8fdb\u884c\u57fa\u672c\u7b97\u672f\u8fd0\u7b97&#xff0c;\u652f\u6301&#043;\u3001-\u3001*\u3001\/\u3001%\u7b49\u8fd0\u7b97\u7b26<br \/>\nsum&#061;$((a &#043; b))<br \/>\nsub&#061;$((a &#8211; b))<br \/>\nmul&#061;$((a * b))<br \/>\ndiv&#061;$((a \/ b))<br \/>\nmod&#061;$((a % b))<\/p>\n<p>echo &#034;\u52a0\u6cd5\u8fd0\u7b97&#xff1a;$a &#043; $b &#061; $sum&#034; # \u8f93\u51fa15<br \/>\necho &#034;\u51cf\u6cd5\u8fd0\u7b97&#xff1a;$a &#8211; $b &#061; $sub&#034; # \u8f93\u51fa5<br \/>\necho &#034;\u4e58\u6cd5\u8fd0\u7b97&#xff1a;$a * $b &#061; $mul&#034; # \u8f93\u51fa50<br \/>\necho &#034;\u9664\u6cd5\u8fd0\u7b97&#xff1a;$a \/ $b &#061; $div&#034; # \u8f93\u51fa2<br \/>\necho &#034;\u53d6\u4f59\u8fd0\u7b97&#xff1a;$a % $b &#061; $mod&#034; # \u8f93\u51fa0<\/p>\n<p># \u4f7f\u7528let\u547d\u4ee4\u8fdb\u884c\u8fd0\u7b97&#xff0c;\u76f4\u63a5\u4fee\u6539\u53d8\u91cf\u503c<br \/>\nlet c&#061;a*3<br \/>\necho &#034;let\u8fd0\u7b97\u7ed3\u679c&#xff1a;c &#061; $a * 3 &#061; $c&#034; # \u8f93\u51fa30<\/p>\n<h5>2.2.2 \u6bd4\u8f83\u8fd0\u7b97<\/h5>\n<p>\u6bd4\u8f83\u8fd0\u7b97\u7528\u4e8e\u5224\u65ad\u53d8\u91cf\u6216\u6570\u636e\u7684\u5173\u7cfb&#xff0c;\u662f\u6d41\u7a0b\u63a7\u5236\u7684\u57fa\u7840&#xff0c;\u5206\u4e3a\u6570\u503c\u6bd4\u8f83\u548c\u5b57\u7b26\u4e32\u6bd4\u8f83\u4e24\u7c7b&#xff0c;\u5176\u8fd0\u7b97\u7b26\u4e0e\u5224\u65ad\u903b\u8f91\u9700\u4e25\u683c\u533a\u5206\u3002<\/p>\n<table>\n<tr>\u8fd0\u7b97\u7c7b\u578b\u8fd0\u7b97\u7b26\u8bf4\u660e<\/tr>\n<tbody>\n<tr>\n<td>\u6570\u503c\u6bd4\u8f83<\/td>\n<td>-eq<\/td>\n<td>\u7b49\u4e8e&#xff08;equal&#xff09;<\/td>\n<\/tr>\n<tr>\n<td>\u6570\u503c\u6bd4\u8f83<\/td>\n<td>-ne<\/td>\n<td>\u4e0d\u7b49\u4e8e&#xff08;not equal&#xff09;<\/td>\n<\/tr>\n<tr>\n<td>\u6570\u503c\u6bd4\u8f83<\/td>\n<td>-gt<\/td>\n<td>\u5927\u4e8e&#xff08;greater than&#xff09;<\/td>\n<\/tr>\n<tr>\n<td>\u6570\u503c\u6bd4\u8f83<\/td>\n<td>-lt<\/td>\n<td>\u5c0f\u4e8e&#xff08;less than&#xff09;<\/td>\n<\/tr>\n<tr>\n<td>\u6570\u503c\u6bd4\u8f83<\/td>\n<td>-ge<\/td>\n<td>\u5927\u4e8e\u7b49\u4e8e&#xff08;greater or equal&#xff09;<\/td>\n<\/tr>\n<tr>\n<td>\u6570\u503c\u6bd4\u8f83<\/td>\n<td>-le<\/td>\n<td>\u5c0f\u4e8e\u7b49\u4e8e&#xff08;less or equal&#xff09;<\/td>\n<\/tr>\n<tr>\n<td>\u5b57\u7b26\u4e32\u6bd4\u8f83<\/td>\n<td>&#061;<\/td>\n<td>\u7b49\u4e8e<\/td>\n<\/tr>\n<tr>\n<td>\u5b57\u7b26\u4e32\u6bd4\u8f83<\/td>\n<td>!&#061;<\/td>\n<td>\u4e0d\u7b49\u4e8e<\/td>\n<\/tr>\n<tr>\n<td>\u5b57\u7b26\u4e32\u6bd4\u8f83<\/td>\n<td>-z<\/td>\n<td>\u68c0\u6d4b\u5b57\u7b26\u4e32\u662f\u5426\u4e3a\u7a7a&#xff08;\u957f\u5ea6\u4e3a 0&#xff09;<\/td>\n<\/tr>\n<tr>\n<td>\u5b57\u7b26\u4e32\u6bd4\u8f83<\/td>\n<td>-n<\/td>\n<td>\u68c0\u6d4b\u5b57\u7b26\u4e32\u662f\u5426\u975e\u7a7a&#xff08;\u957f\u5ea6\u5927\u4e8e 0&#xff09;<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u4ee3\u7801\u793a\u4f8b&#xff1a;<\/p>\n<p># \u6570\u503c\u6bd4\u8f83\u793a\u4f8b<br \/>\nx&#061;20<br \/>\ny&#061;15<\/p>\n<p>if [ $x -gt $y ]; then<br \/>\n    echo &#034;\u6570\u503c\u6bd4\u8f83\u7ed3\u679c&#xff1a;$x \u5927\u4e8e $y&#034;<br \/>\nelse<br \/>\n    echo &#034;\u6570\u503c\u6bd4\u8f83\u7ed3\u679c&#xff1a;$x \u5c0f\u4e8e\u7b49\u4e8e $y&#034;<br \/>\nfi<\/p>\n<p># \u5b57\u7b26\u4e32\u6bd4\u8f83\u793a\u4f8b<br \/>\nstr1&#061;&#034;kylin&#034;<br \/>\nstr2&#061;&#034;linux&#034;<\/p>\n<p>if [ $str1 &#061; $str2 ]; then<br \/>\n    echo &#034;\u5b57\u7b26\u4e32\u6bd4\u8f83\u7ed3\u679c&#xff1a;$str1 \u7b49\u4e8e $str2&#034;<br \/>\nelse<br \/>\n    echo &#034;\u5b57\u7b26\u4e32\u6bd4\u8f83\u7ed3\u679c&#xff1a;$str1 \u4e0d\u7b49\u4e8e $str2&#034;<br \/>\nfi<\/p>\n<p>if [ -n $str1 ]; then<br \/>\n    echo &#034;\u5b57\u7b26\u4e32\u68c0\u6d4b\u7ed3\u679c&#xff1a;$str1 \u975e\u7a7a&#034;<br \/>\nelse<br \/>\n    echo &#034;\u5b57\u7b26\u4e32\u68c0\u6d4b\u7ed3\u679c&#xff1a;$str1 \u4e3a\u7a7a&#034;<br \/>\nfi<\/p>\n<h4>2.3 \u6d41\u7a0b\u63a7\u5236&#xff1a;\u6761\u4ef6\u5224\u65ad\u4e0e\u5faa\u73af<\/h4>\n<p>\u6d41\u7a0b\u63a7\u5236\u662f Shell \u811a\u672c\u5b9e\u73b0\u903b\u8f91\u5224\u65ad\u4e0e\u6279\u91cf\u5904\u7406\u7684\u6838\u5fc3&#xff0c;\u5305\u62ecif-else\u6761\u4ef6\u5224\u65ad\u3001for\u5faa\u73af\u3001while\u5faa\u73af\u7b49\u6838\u5fc3\u8bed\u6cd5&#xff0c;\u662f\u6784\u5efa\u590d\u6742\u8fd0\u7ef4\u811a\u672c\u7684\u57fa\u7840\u3002<\/p>\n<h5>2.3.1 if-else \u6761\u4ef6\u5224\u65ad<\/h5>\n<p>\u57fa\u672c\u8bed\u6cd5&#xff1a;<\/p>\n<p>if [ \u6761\u4ef6\u8868\u8fbe\u5f0f ]; then<br \/>\n    # \u6761\u4ef6\u6210\u7acb\u65f6\u6267\u884c\u7684\u8bed\u53e5<br \/>\n    \u6267\u884c\u8bed\u53e5<br \/>\nelif [ \u6761\u4ef6\u8868\u8fbe\u5f0f ]; then<br \/>\n    # \u7b2c\u4e8c\u4e2a\u6761\u4ef6\u6210\u7acb\u65f6\u6267\u884c\u7684\u8bed\u53e5<br \/>\n    \u6267\u884c\u8bed\u53e5<br \/>\nelse<br \/>\n    # \u6240\u6709\u6761\u4ef6\u5747\u4e0d\u6210\u7acb\u65f6\u6267\u884c\u7684\u8bed\u53e5<br \/>\n    \u6267\u884c\u8bed\u53e5<br \/>\nfi<\/p>\n<p>\u4ee3\u7801\u793a\u4f8b&#xff1a;\u5224\u65ad\u6587\u4ef6\u7c7b\u578b\u4e0e\u5b58\u5728\u6027<\/p>\n<p># \u5b9a\u4e49\u5f85\u68c0\u6d4b\u7684\u6587\u4ef6\u8def\u5f84<br \/>\nfile&#061;\/etc\/sysctl.conf<\/p>\n<p># \u4f9d\u6b21\u5224\u65ad\u6587\u4ef6\u662f\u5426\u4e3a\u666e\u901a\u6587\u4ef6\u3001\u76ee\u5f55&#xff0c;\u5426\u5219\u5224\u5b9a\u4e3a\u4e0d\u5b58\u5728<br \/>\nif [ -f $file ]; then<br \/>\n    echo &#034;\u6587\u4ef6\u68c0\u6d4b\u7ed3\u679c&#xff1a;$file \u662f\u666e\u901a\u914d\u7f6e\u6587\u4ef6&#034;<br \/>\nelif [ -d $file ]; then<br \/>\n    echo &#034;\u6587\u4ef6\u68c0\u6d4b\u7ed3\u679c&#xff1a;$file \u662f\u76ee\u5f55&#034;<br \/>\nelse<br \/>\n    echo &#034;\u6587\u4ef6\u68c0\u6d4b\u7ed3\u679c&#xff1a;$file \u4e0d\u5b58\u5728\u6216\u4e3a\u7279\u6b8a\u8bbe\u5907\u6587\u4ef6&#034;<br \/>\nfi<\/p>\n<h5>2.3.2 for \u5faa\u73af<\/h5>\n<p>for\u5faa\u73af\u9002\u7528\u4e8e\u904d\u5386\u5217\u8868\u6216\u5b9e\u73b0\u56fa\u5b9a\u6b21\u6570\u7684\u6570\u503c\u5faa\u73af&#xff0c;\u662f\u6279\u91cf\u5904\u7406\u4efb\u52a1\u7684\u5e38\u7528\u8bed\u6cd5\u3002<\/p>\n<p>\u57fa\u672c\u8bed\u6cd5&#xff1a;<\/p>\n<p># \u8bed\u6cd51&#xff1a;\u904d\u5386\u5217\u8868&#xff08;\u6587\u4ef6\u3001\u5b57\u7b26\u4e32\u3001\u6570\u503c\u96c6\u5408\u7b49&#xff09;<br \/>\nfor \u53d8\u91cf in \u5217\u8868; do<br \/>\n    \u6267\u884c\u8bed\u53e5<br \/>\ndone<\/p>\n<p># \u8bed\u6cd52&#xff1a;\u6570\u503c\u5faa\u73af&#xff08;\u7c7b\u4f3cC\u8bed\u8a00\u7684for\u5faa\u73af&#xff09;<br \/>\nfor (( \u521d\u59cb\u503c; \u5faa\u73af\u6761\u4ef6; \u6b65\u957f )); do<br \/>\n    \u6267\u884c\u8bed\u53e5<br \/>\ndone<\/p>\n<p>\u4ee3\u7801\u793a\u4f8b 1&#xff1a;\u904d\u5386\u76ee\u5f55\u4e0b\u7684\u914d\u7f6e\u6587\u4ef6<\/p>\n<p># \u904d\u5386\/etc\u76ee\u5f55\u4e0b\u6240\u6709.conf\u540e\u7f00\u7684\u914d\u7f6e\u6587\u4ef6<br \/>\nfor conf_file in \/etc\/*.conf; do<br \/>\n    echo &#034;\u53d1\u73b0\u914d\u7f6e\u6587\u4ef6&#xff1a;$conf_file&#034;<br \/>\ndone<\/p>\n<p>\u4ee3\u7801\u793a\u4f8b 2&#xff1a;\u6570\u503c\u5faa\u73af\u8ba1\u7b97\u7d2f\u52a0\u548c<\/p>\n<p># \u8ba1\u7b971\u523010\u7684\u7d2f\u52a0\u548c<br \/>\nsum&#061;0<br \/>\nfor (( i&#061;1; i&lt;&#061;10; i&#043;&#043; )); do<br \/>\n    sum&#061;$((sum &#043; i))<br \/>\ndone<br \/>\necho &#034;1\u523010\u7684\u7d2f\u52a0\u548c&#xff1a;$sum&#034; # \u8f93\u51fa55<\/p>\n<h5>2.3.3 while \u5faa\u73af<\/h5>\n<p>while\u5faa\u73af\u9002\u7528\u4e8e\u6839\u636e\u6761\u4ef6\u6301\u7eed\u6267\u884c\u4efb\u52a1&#xff0c;\u76f4\u5230\u6761\u4ef6\u4e0d\u6210\u7acb\u65f6\u7ec8\u6b62&#xff0c;\u5e38\u7528\u4e8e\u8bfb\u53d6\u6587\u4ef6\u5185\u5bb9\u3001\u76d1\u63a7\u7cfb\u7edf\u72b6\u6001\u7b49\u573a\u666f\u3002<\/p>\n<p>\u57fa\u672c\u8bed\u6cd5&#xff1a;<\/p>\n<p>while [ \u6761\u4ef6\u8868\u8fbe\u5f0f ]; do<br \/>\n    \u6267\u884c\u8bed\u53e5<br \/>\ndone<\/p>\n<p>\u4ee3\u7801\u793a\u4f8b&#xff1a;\u9010\u884c\u8bfb\u53d6\u6587\u4ef6\u5185\u5bb9<\/p>\n<p># \u5b9a\u4e49\u5f85\u8bfb\u53d6\u7684\u6587\u4ef6<br \/>\nfile&#061;\/etc\/passwd<\/p>\n<p># \u4f7f\u7528\u6587\u4ef6\u63cf\u8ff0\u7b26\u91cd\u5b9a\u5411\u5b9e\u73b0\u6587\u4ef6\u8bfb\u53d6<br \/>\nexec &lt; $file<br \/>\n# \u9010\u884c\u8bfb\u53d6\u6587\u4ef6\u5185\u5bb9&#xff0c;\u76f4\u5230\u6587\u4ef6\u7ed3\u675f<br \/>\nwhile read line; do<br \/>\n    echo &#034;\u6587\u4ef6\u884c\u5185\u5bb9&#xff1a;$line&#034;<br \/>\ndone<br \/>\n# \u5173\u95ed\u6587\u4ef6\u63cf\u8ff0\u7b26&#xff0c;\u91ca\u653e\u7cfb\u7edf\u8d44\u6e90<br \/>\nexec &gt;&amp;-<\/p>\n<h3>\u4e09\u3001\u94f6\u6cb3\u9e92\u9e9f\u7cfb\u7edf\u6838\u5fc3\u64cd\u4f5c\u547d\u4ee4&#xff1a;\u65e5\u5e38\u8fd0\u7ef4\u9ad8\u9891\u4f7f\u7528<\/h3>\n<p>\u94f6\u6cb3\u9e92\u9e9f\u670d\u52a1\u5668\u64cd\u4f5c\u7cfb\u7edf\u7684\u6838\u5fc3\u64cd\u4f5c\u547d\u4ee4\u4e0e\u4e3b\u6d41 Linux \u53d1\u884c\u7248\u4e00\u8109\u76f8\u627f&#xff0c;\u4f46\u9488\u5bf9\u56fd\u4ea7\u5316\u573a\u666f\u8fdb\u884c\u4e86\u90e8\u5206\u4f18\u5316\u4e0e\u5b9a\u5236\u3002\u638c\u63e1\u8fd9\u4e9b\u9ad8\u9891\u547d\u4ee4&#xff0c;\u662f\u5f00\u5c55\u65e5\u5e38\u8fd0\u7ef4\u5de5\u4f5c\u7684\u5fc5\u5907\u6280\u80fd&#xff0c;\u672c\u8282\u5c06\u6309\u8fd0\u7ef4\u573a\u666f\u5206\u7c7b\u8bb2\u89e3\u6838\u5fc3\u547d\u4ee4\u7684\u4f7f\u7528\u65b9\u6cd5\u4e0e\u5b9e\u6218\u6280\u5de7\u3002<\/p>\n<h4>3.1 \u6587\u4ef6\u64cd\u4f5c\u547d\u4ee4<\/h4>\n<p>\u6587\u4ef6\u64cd\u4f5c\u662f\u8fd0\u7ef4\u5de5\u4f5c\u4e2d\u6700\u57fa\u7840\u3001\u6700\u9891\u7e41\u7684\u64cd\u4f5c&#xff0c;\u6db5\u76d6\u6587\u4ef6\u67e5\u770b\u3001\u590d\u5236\u3001\u79fb\u52a8\u3001\u5220\u9664\u7b49\u6838\u5fc3\u52a8\u4f5c&#xff0c;\u5e38\u7528\u547d\u4ee4\u5305\u62ecls\u3001cat\u3001cp\u3001mv\u3001rm\u7b49\u3002<\/p>\n<h5>3.1.1 \u67e5\u770b\u6587\u4ef6\u4e0e\u76ee\u5f55\u4fe1\u606f<\/h5>\n<p># \u67e5\u770b\u5f53\u524d\u76ee\u5f55\u6587\u4ef6\u7684\u8be6\u7ec6\u4fe1\u606f&#xff08;\u6743\u9650\u3001\u6240\u6709\u8005\u3001\u5927\u5c0f\u3001\u4fee\u6539\u65f6\u95f4&#xff09;<br \/>\nls -l<br \/>\n# \u67e5\u770b\u76ee\u5f55\u4e0b\u6240\u6709\u6587\u4ef6&#xff08;\u5305\u62ec\u9690\u85cf\u6587\u4ef6&#xff0c;\u4ee5.\u5f00\u5934\u7684\u6587\u4ef6&#xff09;<br \/>\nls -a<br \/>\n# \u67e5\u770b\u76ee\u5f55\u7684\u603b\u5927\u5c0f&#xff08;\u4eba\u6027\u5316\u663e\u793a\u5355\u4f4d&#xff09;<br \/>\ndu -sh \/etc<br \/>\n# \u67e5\u770b\u6587\u4ef6\u7684\u5168\u90e8\u5185\u5bb9&#xff08;\u9002\u7528\u4e8e\u5c0f\u6587\u4ef6&#xff09;<br \/>\ncat \/etc\/os-release<br \/>\n# \u67e5\u770b\u6587\u4ef6\u7684\u524d10\u884c\u5185\u5bb9&#xff08;\u9002\u7528\u4e8e\u5927\u6587\u4ef6\u5feb\u901f\u9884\u89c8&#xff09;<br \/>\nhead -10 \/etc\/passwd<br \/>\n# \u67e5\u770b\u6587\u4ef6\u7684\u540e10\u884c\u5185\u5bb9&#xff08;\u5e38\u7528\u4e8e\u67e5\u770b\u65e5\u5fd7\u6700\u65b0\u8bb0\u5f55&#xff09;<br \/>\ntail -10 \/etc\/passwd<br \/>\n# \u5b9e\u65f6\u8ddf\u8e2a\u6587\u4ef6\u5185\u5bb9\u66f4\u65b0&#xff08;\u6838\u5fc3\u8fd0\u7ef4\u547d\u4ee4&#xff0c;\u7528\u4e8e\u76d1\u63a7\u65e5\u5fd7&#xff09;<br \/>\ntail -f \/var\/log\/messages<\/p>\n<h5>3.1.2 \u590d\u5236\u3001\u79fb\u52a8\u4e0e\u5220\u9664\u6587\u4ef6<\/h5>\n<p># \u590d\u5236\u5355\u4e2a\u6587\u4ef6\u5230\u6307\u5b9a\u76ee\u5f55<br \/>\ncp \/etc\/sysctl.conf \/tmp\/<br \/>\n# \u9012\u5f52\u590d\u5236\u76ee\u5f55\u53ca\u5176\u6240\u6709\u5b50\u6587\u4ef6&#xff08;-r\u8868\u793a\u9012\u5f52&#xff09;<br \/>\ncp -r \/etc\/yum.repos.d \/tmp\/<br \/>\n# \u79fb\u52a8\u6587\u4ef6&#xff08;\u53ef\u5b9e\u73b0\u91cd\u547d\u540d\u529f\u80fd&#xff09;<br \/>\nmv \/tmp\/sysctl.conf \/tmp\/sysctl.bak<br \/>\n# \u5f3a\u5236\u5220\u9664\u6587\u4ef6&#xff08;-f\u8868\u793a\u5f3a\u5236&#xff0c;\u907f\u514d\u4ea4\u4e92\u63d0\u793a&#xff09;<br \/>\nrm -f \/tmp\/sysctl.bak<br \/>\n# \u9012\u5f52\u5f3a\u5236\u5220\u9664\u76ee\u5f55&#xff08;\u614e\u7528&#xff0c;\u907f\u514d\u8bef\u5220\u91cd\u8981\u6570\u636e&#xff09;<br \/>\nrm -rf \/tmp\/yum.repos.d<\/p>\n<h4>3.2 \u7528\u6237\u4e0e\u6743\u9650\u7ba1\u7406<\/h4>\n<p>\u94f6\u6cb3\u9e92\u9e9f\u7cfb\u7edf\u9075\u5faa Linux \u7684\u7528\u6237\u4e0e\u6743\u9650\u6a21\u578b&#xff0c;\u901a\u8fc7\u7cbe\u7ec6\u5316\u7684\u7528\u6237\u7ba1\u7406\u548c\u6743\u9650\u63a7\u5236&#xff0c;\u4fdd\u969c\u7cfb\u7edf\u5b89\u5168&#xff0c;\u5e38\u7528\u547d\u4ee4\u5305\u62ecuseradd\u3001passwd\u3001chmod\u3001chown\u7b49\u3002<\/p>\n<h5>3.2.1 \u7528\u6237\u4e0e\u7528\u6237\u7ec4\u7ba1\u7406<\/h5>\n<p># \u521b\u5efa\u666e\u901a\u7528\u6237&#xff08;-m\u8868\u793a\u521b\u5efa\u5bb6\u76ee\u5f55&#xff0c;-s\u6307\u5b9a\u767b\u5f55Shell&#xff09;<br \/>\nuseradd -m -s \/bin\/bash kylin_user<br \/>\n# \u4e3a\u7528\u6237\u8bbe\u7f6e\u5bc6\u7801&#xff08;\u4ea4\u4e92\u6a21\u5f0f\u8f93\u5165&#xff0c;\u4fdd\u969c\u5bc6\u7801\u5b89\u5168&#xff09;<br \/>\npasswd kylin_user<br \/>\n# \u4fee\u6539\u7528\u6237\u7684\u6240\u5c5e\u4e3b\u7ec4<br \/>\nusermod -g root kylin_user<br \/>\n# \u67e5\u770b\u7528\u6237\u7684\u8be6\u7ec6\u4fe1\u606f&#xff08;UID\u3001GID\u3001\u6240\u5c5e\u7ec4&#xff09;<br \/>\nid kylin_user<br \/>\n# \u5220\u9664\u7528\u6237\u5e76\u540c\u6b65\u5220\u9664\u5bb6\u76ee\u5f55&#xff08;-r\u8868\u793a\u9012\u5f52\u5220\u9664&#xff09;<br \/>\nuserdel -r kylin_user<\/p>\n<h5>3.2.2 \u6587\u4ef6\u6743\u9650\u7ba1\u7406<\/h5>\n<p>Linux \u6587\u4ef6\u6743\u9650\u5206\u4e3a\u8bfb&#xff08;r&#xff0c;4&#xff09;\u3001\u5199&#xff08;w&#xff0c;2&#xff09;\u3001\u6267\u884c&#xff08;x&#xff0c;1&#xff09;\u4e09\u4e2a\u7ef4\u5ea6&#xff0c;\u5206\u522b\u5bf9\u5e94\u6587\u4ef6\u6240\u6709\u8005\u3001\u6240\u5c5e\u7ec4\u3001\u5176\u4ed6\u7528\u6237\u4e09\u7c7b\u5bf9\u8c61&#xff0c;\u901a\u8fc7chmod\u547d\u4ee4\u53ef\u4fee\u6539\u6587\u4ef6\u6743\u9650\u3002<\/p>\n<p># \u67e5\u770b\u6587\u4ef6\u7684\u6743\u9650\u4e0e\u6240\u6709\u8005\u4fe1\u606f<br \/>\nls -l \/etc\/passwd<br \/>\n# \u4fee\u6539\u6587\u4ef6\u6743\u9650&#xff08;\u8d4b\u4e88\u6240\u6709\u8005\u8bfb\u3001\u5199\u3001\u6267\u884c\u6743\u9650&#xff0c;\u7ec4\u548c\u5176\u4ed6\u7528\u6237\u8bfb\u6743\u9650&#xff09;<br \/>\nchmod 744 \/tmp\/test.sh<br \/>\n# \u4fee\u6539\u6587\u4ef6\u7684\u6240\u6709\u8005\u4e0e\u6240\u5c5e\u7ec4&#xff08;root:root\u8868\u793a\u6240\u6709\u8005\u4e3aroot&#xff0c;\u6240\u5c5e\u7ec4\u4e3aroot&#xff09;<br \/>\nchown root:root \/tmp\/test.sh<\/p>\n<h4>3.3 \u8fdb\u7a0b\u7ba1\u7406<\/h4>\n<p>\u8fdb\u7a0b\u7ba1\u7406\u7528\u4e8e\u76d1\u63a7\u548c\u63a7\u5236\u7cfb\u7edf\u8fd0\u884c\u7684\u7a0b\u5e8f&#xff0c;\u5e38\u7528\u547d\u4ee4\u5305\u62ecps\u3001top\u3001kill\u7b49\u3002<\/p>\n<p># \u67e5\u770b\u7cfb\u7edf\u4e2d\u6240\u6709\u8fdb\u7a0b\u7684\u8be6\u7ec6\u4fe1\u606f&#xff08;e\u8868\u793a\u6240\u6709\u8fdb\u7a0b&#xff0c;f\u8868\u793a\u5168\u683c\u5f0f&#xff09;<br \/>\nps -ef<br \/>\n# \u8fc7\u6ee4\u67e5\u770b\u6307\u5b9a\u8fdb\u7a0b&#xff08;\u5982nginx&#xff09;\u7684\u8fd0\u884c\u72b6\u6001<br \/>\nps -ef | grep nginx<br \/>\n# \u5b9e\u65f6\u76d1\u63a7\u8fdb\u7a0b\u7684\u8d44\u6e90\u5360\u7528\u60c5\u51b5&#xff08;CPU\u3001\u5185\u5b58\u3001IO\u7b49&#xff09;<br \/>\ntop<br \/>\n# \u6839\u636ePID\u7ec8\u6b62\u6307\u5b9a\u8fdb\u7a0b&#xff08;1234\u4e3a\u8fdb\u7a0bPID&#xff09;<br \/>\nkill 1234<br \/>\n# \u5f3a\u5236\u7ec8\u6b62\u8fdb\u7a0b&#xff08;-9\u8868\u793a\u5f3a\u5236\u4fe1\u53f7&#xff0c;\u7528\u4e8e\u7ec8\u6b62\u65e0\u54cd\u5e94\u8fdb\u7a0b&#xff09;<br \/>\nkill -9 1234<\/p>\n<h4>3.4 \u7cfb\u7edf\u4fe1\u606f\u67e5\u770b<\/h4>\n<p>\u67e5\u770b\u7cfb\u7edf\u786c\u4ef6\u4e0e\u8fd0\u884c\u72b6\u6001\u4fe1\u606f&#xff0c;\u662f\u6392\u67e5\u6545\u969c\u3001\u4f18\u5316\u6027\u80fd\u7684\u57fa\u7840&#xff0c;\u5e38\u7528\u547d\u4ee4\u5305\u62ecuname\u3001free\u3001df\u3001lscpu\u7b49\u3002<\/p>\n<p># \u67e5\u770b\u7cfb\u7edf\u5185\u6838\u7248\u672c<br \/>\nuname -r<br \/>\n# \u67e5\u770b\u7cfb\u7edf\u7248\u672c\u4fe1\u606f&#xff08;\u94f6\u6cb3\u9e92\u9e9f\u4e13\u5c5e\u6807\u8bc6&#xff09;<br \/>\ncat \/etc\/os-release<br \/>\n# \u67e5\u770b\u4e3b\u673a\u540d<br \/>\nhostname<br \/>\n# \u67e5\u770b\u5185\u5b58\u4f7f\u7528\u60c5\u51b5&#xff08;\u4eba\u6027\u5316\u663e\u793a\u5355\u4f4d&#xff09;<br \/>\nfree -h<br \/>\n# \u67e5\u770b\u78c1\u76d8\u6302\u8f7d\u4e0e\u4f7f\u7528\u60c5\u51b5<br \/>\ndf -h<br \/>\n# \u67e5\u770bCPU\u7684\u8be6\u7ec6\u4fe1\u606f&#xff08;\u578b\u53f7\u3001\u6838\u5fc3\u6570\u3001\u67b6\u6784\u7b49&#xff09;<br \/>\nlscpu<\/p>\n<h3>\u56db\u3001\u603b\u7ed3\u4e0e\u5b66\u4e60\u5efa\u8bae<\/h3>\n<p>\u672c\u6587\u4ece\u94f6\u6cb3\u9e92\u9e9f\u670d\u52a1\u5668\u64cd\u4f5c\u7cfb\u7edf\u7684\u57fa\u7840\u8ba4\u77e5\u51fa\u53d1&#xff0c;\u7cfb\u7edf\u8bb2\u89e3\u4e86 Shell \u57fa\u7840\u8bed\u6cd5\u4e0e\u6838\u5fc3\u8fd0\u7ef4\u547d\u4ee4&#xff0c;\u8986\u76d6\u4e86\u56fd\u4ea7\u5316\u7cfb\u7edf\u8fd0\u7ef4\u7684\u57fa\u7840\u6838\u5fc3\u77e5\u8bc6\u70b9\u3002\u5bf9\u4e8e\u8fd0\u7ef4\u4eba\u5458\u800c\u8a00&#xff0c;\u60f3\u8981\u771f\u6b63\u638c\u63e1\u94f6\u6cb3\u9e92\u9e9f\u7cfb\u7edf\u7684\u8fd0\u7ef4\u6280\u80fd&#xff0c;\u9700\u505a\u5230\u4ee5\u4e0b\u51e0\u70b9&#xff1a;<\/p>\n<li>\u6ce8\u91cd\u5b9e\u64cd\u843d\u5730&#xff1a;\u5728\u6d4b\u8bd5\u73af\u5883\u4e2d\u53cd\u590d\u6267\u884c\u547d\u4ee4\u4e0e\u7f16\u5199\u811a\u672c&#xff0c;\u5c06\u7406\u8bba\u77e5\u8bc6\u8f6c\u5316\u4e3a\u5b9e\u64cd\u80fd\u529b&#xff0c;\u91cd\u70b9\u5173\u6ce8\u56fd\u4ea7\u5316\u7cfb\u7edf\u4e0e\u4f20\u7edf Linux 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