{"id":15671,"date":"2025-04-18T22:12:56","date_gmt":"2025-04-18T14:12:56","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/15671.html"},"modified":"2025-04-18T22:12:56","modified_gmt":"2025-04-18T14:12:56","slug":"%e7%ac%94%e8%ae%b0%ef%bc%88%e6%9c%8d%e5%8a%a1%e5%99%a8%ef%bc%89","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/15671.html","title":{"rendered":"\u7b14\u8bb0\uff08\u670d\u52a1\u5668\uff09"},"content":{"rendered":"<h2>Linux\u5b66\u4e60\u7b14\u8bb0<\/h2>\n<h3>\u7b2c0\u7ae0 Linux\u57fa\u7840\u5165\u95e8<\/h3>\n<h4>\u8ba1\u7b97\u673a\u7ec4\u6210<\/h4>\n<ul>\n<li>\n<p>\u63a7\u5236\u5668&#xff1a;\u8ba1\u7b97\u673a\u4e2d\u67a2\u795e\u7ecf&#xff0c;\u534f\u8c03\u5404\u90e8\u5206\u5de5\u4f5c<\/p>\n<\/li>\n<li>\n<p>\u8fd0\u7b97\u5668&#xff1a;\u7b97\u672f\u548c\u903b\u8f91\u8fd0\u7b97<\/p>\n<\/li>\n<li>\n<p>\u5b58\u50a8\u5668&#xff1a;\u5b58\u50a8\u7a0b\u5e8f\u548c\u6570\u636e&#xff08;\u5185\u5b58\u3001\u786c\u76d8&#xff09;<\/p>\n<\/li>\n<li>\n<p>\u8f93\u5165\u8bbe\u5907&#xff1a;\u952e\u76d8\u3001\u9f20\u6807\u7b49<\/p>\n<\/li>\n<li>\n<p>\u8f93\u51fa\u8bbe\u5907&#xff1a;\u663e\u793a\u5668\u3001\u6253\u5370\u673a\u7b49<\/p>\n<\/li>\n<\/ul>\n<h4>\u64cd\u4f5c\u7cfb\u7edf\u529f\u80fd<\/h4>\n<ul>\n<li>\n<p>\u7ba1\u7406\u548c\u63a7\u5236\u786c\u4ef6\u4e0e\u8f6f\u4ef6\u8d44\u6e90<\/p>\n<\/li>\n<li>\n<p>\u63d0\u4f9b\u7cfb\u7edf\u8c03\u7528\u63a5\u53e3(API)<\/p>\n<\/li>\n<li>\n<p>\u4e3b\u8981\u529f\u80fd&#xff1a;<\/p>\n<ul>\n<li>\n<p>\u8fdb\u7a0b\u7ba1\u7406<\/p>\n<\/li>\n<li>\n<p>\u5185\u5b58\u7ba1\u7406<\/p>\n<\/li>\n<li>\n<p>\u6587\u4ef6\u7cfb\u7edf\u7ba1\u7406<\/p>\n<\/li>\n<li>\n<p>\u8bbe\u5907\u9a71\u52a8<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h4>Linux\u7279\u70b9<\/h4>\n<ul>\n<li>\n<p>\u9ad8\u5b89\u5168\u6027\u3001\u9ad8\u53ef\u7528\u6027\u3001\u5f00\u6e90\u514d\u8d39<\/p>\n<\/li>\n<li>\n<p>\u4e3b\u8981\u5e94\u7528\u9886\u57df&#xff1a;<\/p>\n<ul>\n<li>\n<p>\u670d\u52a1\u5668\u9886\u57df<\/p>\n<\/li>\n<li>\n<p>\u684c\u9762\u5e94\u7528<\/p>\n<\/li>\n<li>\n<p>\u5d4c\u5165\u5f0f\u7cfb\u7edf<\/p>\n<\/li>\n<li>\n<p>\u4e91\u8ba1\u7b97\/\u5927\u6570\u636e<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h4>\u5e38\u89c1Linux\u53d1\u884c\u7248<\/h4>\n<ul>\n<li>\n<p>RHEL (Red Hat Enterprise Linux)<\/p>\n<\/li>\n<li>\n<p>CentOS (\u793e\u533a\u4f01\u4e1a\u64cd\u4f5c\u7cfb\u7edf)<\/p>\n<\/li>\n<li>\n<p>Fedora (\u7ea2\u5e3d\u684c\u9762\u7248)<\/p>\n<\/li>\n<li>\n<p>Ubuntu (\u57fa\u4e8eDebian\u7684\u684c\u9762\u7248)<\/p>\n<\/li>\n<li>\n<p>\u4e2d\u6807\u9e92\u9e9f (\u56fd\u4ea7\u64cd\u4f5c\u7cfb\u7edf)<\/p>\n<\/li>\n<\/ul>\n<h3>\u7b2c1\u7ae0 Linux\u7b80\u5355\u4f7f\u7528<\/h3>\n<h4>Shell\u57fa\u7840<\/h4>\n<ul>\n<li>\n<p>Shell\u662f\u7528\u6237\u4e0e\u5185\u6838\u4ea4\u4e92\u7684\u63a5\u53e3<\/p>\n<\/li>\n<li>\n<p>\u5206\u7c7b&#xff1a;<\/p>\n<ul>\n<li>\n<p>\u56fe\u5f62\u754c\u9762Shell&#xff1a;KDE\u3001GNOME<\/p>\n<\/li>\n<li>\n<p>\u5b57\u7b26\u754c\u9762Shell&#xff1a;bash\u7b49<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h4>\u57fa\u672c\u547d\u4ee4<\/h4>\n<ul>\n<li>\n<p>pwd&#xff1a;\u663e\u793a\u5f53\u524d\u5de5\u4f5c\u76ee\u5f55<\/p>\n<\/li>\n<li>\n<p>cd&#xff1a;\u5207\u6362\u76ee\u5f55<\/p>\n<\/li>\n<li>\n<p>ls&#xff1a;\u5217\u51fa\u76ee\u5f55\u5185\u5bb9<\/p>\n<\/li>\n<li>\n<p>passwd&#xff1a;\u4fee\u6539\u5bc6\u7801<\/p>\n<\/li>\n<li>\n<p>su&#xff1a;\u5207\u6362\u7528\u6237<\/p>\n<\/li>\n<\/ul>\n<h4>\u8fdc\u7a0b\u8fde\u63a5<\/h4>\n<ul>\n<li>\n<p>\u4f7f\u7528Xshell\u8fdb\u884cSSH\u8fde\u63a5<\/p>\n<\/li>\n<li>\n<p>\u4f7f\u7528Xftp\u8fdb\u884c\u6587\u4ef6\u4f20\u8f93<\/p>\n<\/li>\n<\/ul>\n<h3>\u7b2c2\u7ae0 Linux\u4e2d\u6267\u884c\u547d\u4ee4<\/h3>\n<h4>\u547d\u4ee4\u683c\u5f0f<\/h4>\n<p>\u590d\u5236<\/p>\n<p>\u547d\u4ee4 [\u9009\u9879] [\u53c2\u6570] <\/p>\n<ul>\n<li>\n<p>\u9009\u9879&#xff1a;<\/p>\n<ul>\n<li>\n<p>\u77ed\u9009\u9879&#xff1a;-l, -d (\u53ef\u5408\u5e76&#xff1a;-ld)<\/p>\n<\/li>\n<li>\n<p>\u957f\u9009\u9879&#xff1a;&#8211;help, &#8211;human-readable<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h4>\u5e2e\u52a9\u547d\u4ee4<\/h4>\n<ul>\n<li>\n<p>help&#xff1a;\u67e5\u770b\u5185\u7f6e\u547d\u4ee4\u5e2e\u52a9<\/p>\n<\/li>\n<li>\n<p>\u547d\u4ee4 &#8211;help&#xff1a;\u67e5\u770b\u547d\u4ee4\u5e2e\u52a9<\/p>\n<\/li>\n<li>\n<p>man&#xff1a;\u67e5\u770b\u624b\u518c\u9875<\/p>\n<\/li>\n<li>\n<p>info&#xff1a;\u67e5\u770binfo\u6587\u6863<\/p>\n<\/li>\n<\/ul>\n<h4>\u5e38\u7528\u547d\u4ee4<\/h4>\n<ul>\n<li>\n<p>date&#xff1a;\u663e\u793a\u6216\u8bbe\u7f6e\u7cfb\u7edf\u65f6\u95f4<\/p>\n<\/li>\n<li>\n<p>cal&#xff1a;\u67e5\u770b\u65e5\u5386<\/p>\n<\/li>\n<li>\n<p>uname&#xff1a;\u67e5\u770b\u7cfb\u7edf\u4fe1\u606f<\/p>\n<\/li>\n<li>\n<p>hostnamectl&#xff1a;\u67e5\u770b\u4e3b\u673a\u540d\u4fe1\u606f<\/p>\n<\/li>\n<\/ul>\n<h3>\u7b2c3\u7ae0 \u6587\u4ef6\u7c7b\u578b\u548c\u76ee\u5f55\u7ed3\u6784<\/h3>\n<h4>\u6587\u4ef6\u7c7b\u578b<\/h4>\n<ul>\n<li>\n<p>-&#xff1a;\u666e\u901a\u6587\u4ef6<\/p>\n<\/li>\n<li>\n<p>d&#xff1a;\u76ee\u5f55<\/p>\n<\/li>\n<li>\n<p>l&#xff1a;\u7b26\u53f7\u94fe\u63a5<\/p>\n<\/li>\n<li>\n<p>c&#xff1a;\u5b57\u7b26\u8bbe\u5907<\/p>\n<\/li>\n<li>\n<p>b&#xff1a;\u5757\u8bbe\u5907<\/p>\n<\/li>\n<li>\n<p>p&#xff1a;\u7ba1\u9053<\/p>\n<\/li>\n<li>\n<p>s&#xff1a;\u5957\u63a5\u5b57<\/p>\n<\/li>\n<\/ul>\n<h4>Linux\u76ee\u5f55\u7ed3\u6784<\/h4>\n<ul>\n<li>\n<p>\/&#xff1a;\u6839\u76ee\u5f55<\/p>\n<\/li>\n<li>\n<p>\/bin&#xff1a;\u57fa\u672c\u547d\u4ee4<\/p>\n<\/li>\n<li>\n<p>\/etc&#xff1a;\u914d\u7f6e\u6587\u4ef6<\/p>\n<\/li>\n<li>\n<p>\/home&#xff1a;\u7528\u6237\u4e3b\u76ee\u5f55<\/p>\n<\/li>\n<li>\n<p>\/var&#xff1a;\u53ef\u53d8\u6570\u636e<\/p>\n<\/li>\n<li>\n<p>\/tmp&#xff1a;\u4e34\u65f6\u6587\u4ef6<\/p>\n<\/li>\n<li>\n<p>\/usr&#xff1a;\u7528\u6237\u7a0b\u5e8f<\/p>\n<\/li>\n<\/ul>\n<h3>\u7b2c4\u7ae0 \u6587\u4ef6\u7ba1\u7406<\/h3>\n<h4>\u6587\u4ef6\u64cd\u4f5c<\/h4>\n<ul>\n<li>\n<p>touch&#xff1a;\u521b\u5efa\u6587\u4ef6<\/p>\n<\/li>\n<li>\n<p>mkdir&#xff1a;\u521b\u5efa\u76ee\u5f55<\/p>\n<\/li>\n<li>\n<p>cp&#xff1a;\u590d\u5236\u6587\u4ef6\/\u76ee\u5f55<\/p>\n<\/li>\n<li>\n<p>mv&#xff1a;\u79fb\u52a8\/\u91cd\u547d\u540d\u6587\u4ef6<\/p>\n<\/li>\n<li>\n<p>rm&#xff1a;\u5220\u9664\u6587\u4ef6<\/p>\n<\/li>\n<li>\n<p>ln&#xff1a;\u521b\u5efa\u94fe\u63a5&#xff08;\u786c\u94fe\u63a5\u548c\u8f6f\u94fe\u63a5&#xff09;<\/p>\n<\/li>\n<\/ul>\n<h4>\u6587\u4ef6\u6743\u9650<\/h4>\n<ul>\n<li>\n<p>chmod&#xff1a;\u4fee\u6539\u6743\u9650<\/p>\n<\/li>\n<li>\n<p>chown&#xff1a;\u4fee\u6539\u6240\u6709\u8005<\/p>\n<\/li>\n<li>\n<p>chgrp&#xff1a;\u4fee\u6539\u6240\u5c5e\u7ec4<\/p>\n<\/li>\n<\/ul>\n<h4>\u6587\u4ef6\u67e5\u627e<\/h4>\n<ul>\n<li>\n<p>find&#xff1a;\u9ad8\u7ea7\u6587\u4ef6\u641c\u7d22<\/p>\n<\/li>\n<li>\n<p>locate&#xff1a;\u5feb\u901f\u6587\u4ef6\u67e5\u627e<\/p>\n<\/li>\n<li>\n<p>whereis&#xff1a;\u67e5\u627e\u547d\u4ee4\u4f4d\u7f6e<\/p>\n<\/li>\n<li>\n<p>which&#xff1a;\u67e5\u627e\u547d\u4ee4\u8def\u5f84<\/p>\n<\/li>\n<\/ul>\n<h3>\u7b2c5\u7ae0 \u6587\u672c\u5904\u7406<\/h3>\n<h4>\u6587\u672c\u67e5\u770b<\/h4>\n<ul>\n<li>\n<p>cat&#xff1a;\u67e5\u770b\u6587\u4ef6\u5185\u5bb9<\/p>\n<\/li>\n<li>\n<p>more\/less&#xff1a;\u5206\u9875\u67e5\u770b<\/p>\n<\/li>\n<li>\n<p>head\/tail&#xff1a;\u67e5\u770b\u6587\u4ef6\u5f00\u5934\/\u7ed3\u5c3e<\/p>\n<\/li>\n<\/ul>\n<h4>\u6587\u672c\u5904\u7406<\/h4>\n<ul>\n<li>\n<p>grep&#xff1a;\u6587\u672c\u641c\u7d22<\/p>\n<\/li>\n<li>\n<p>cut&#xff1a;\u6309\u5217\u63d0\u53d6<\/p>\n<\/li>\n<li>\n<p>sort&#xff1a;\u6392\u5e8f<\/p>\n<\/li>\n<li>\n<p>uniq&#xff1a;\u53bb\u91cd<\/p>\n<\/li>\n<li>\n<p>wc&#xff1a;\u7edf\u8ba1<\/p>\n<\/li>\n<\/ul>\n<h4>\u6587\u672c\u7f16\u8f91\u5668<\/h4>\n<ul>\n<li>\n<p>vi\/vim&#xff1a;\u4e09\u79cd\u6a21\u5f0f&#xff1a;<\/p>\n<ul>\n<li>\n<p>\u547d\u4ee4\u6a21\u5f0f<\/p>\n<\/li>\n<li>\n<p>\u8f93\u5165\u6a21\u5f0f<\/p>\n<\/li>\n<li>\n<p>\u672b\u884c\u6a21\u5f0f<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3>\u7b2c6\u7ae0 \u7cfb\u7edf\u7ba1\u7406<\/h3>\n<h4>\u7528\u6237\u548c\u7ec4\u7ba1\u7406<\/h4>\n<ul>\n<li>\n<p>useradd\/usermod\/userdel&#xff1a;\u7528\u6237\u7ba1\u7406<\/p>\n<\/li>\n<li>\n<p>groupadd\/groupmod\/groupdel&#xff1a;\u7ec4\u7ba1\u7406<\/p>\n<\/li>\n<li>\n<p>passwd&#xff1a;\u8bbe\u7f6e\u5bc6\u7801<\/p>\n<\/li>\n<\/ul>\n<h4>\u8fdb\u7a0b\u7ba1\u7406<\/h4>\n<ul>\n<li>\n<p>ps&#xff1a;\u67e5\u770b\u8fdb\u7a0b<\/p>\n<\/li>\n<li>\n<p>top&#xff1a;\u52a8\u6001\u67e5\u770b\u8fdb\u7a0b<\/p>\n<\/li>\n<li>\n<p>kill&#xff1a;\u7ec8\u6b62\u8fdb\u7a0b<\/p>\n<\/li>\n<\/ul>\n<h4>\u7f51\u7edc\u7ba1\u7406<\/h4>\n<ul>\n<li>\n<p>ip&#xff1a;\u7f51\u7edc\u914d\u7f6e<\/p>\n<\/li>\n<li>\n<p>ping&#xff1a;\u7f51\u7edc\u8fde\u901a\u6027\u6d4b\u8bd5<\/p>\n<\/li>\n<li>\n<p>netstat&#xff1a;\u7f51\u7edc\u72b6\u6001<\/p>\n<\/li>\n<\/ul>\n<h3>\u7b2c7\u7ae0 \u8f6f\u4ef6\u5305\u7ba1\u7406<\/h3>\n<h4>RPM\u5305\u7ba1\u7406<\/h4>\n<ul>\n<li>\n<p>rpm&#xff1a;\u5b89\u88c5\u3001\u67e5\u8be2\u3001\u9a8c\u8bc1\u3001\u5378\u8f7dRPM\u5305<\/p>\n<\/li>\n<\/ul>\n<h4>YUM\/DNF<\/h4>\n<ul>\n<li>\n<p>yum\/dnf&#xff1a;\u9ad8\u7ea7\u5305\u7ba1\u7406\u5de5\u5177<\/p>\n<ul>\n<li>\n<p>install&#xff1a;\u5b89\u88c5<\/p>\n<\/li>\n<li>\n<p>remove&#xff1a;\u5378\u8f7d<\/p>\n<\/li>\n<li>\n<p>update&#xff1a;\u66f4\u65b0<\/p>\n<\/li>\n<li>\n<p>search&#xff1a;\u641c\u7d22<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3>\u7b2c8\u7ae0 \u78c1\u76d8\u7ba1\u7406<\/h3>\n<h4>\u78c1\u76d8\u5206\u533a<\/h4>\n<ul>\n<li>\n<p>fdisk\/gdisk&#xff1a;\u5206\u533a\u5de5\u5177<\/p>\n<\/li>\n<li>\n<p>parted&#xff1a;\u9ad8\u7ea7\u5206\u533a\u5de5\u5177<\/p>\n<\/li>\n<\/ul>\n<h4>\u6587\u4ef6\u7cfb\u7edf<\/h4>\n<ul>\n<li>\n<p>mkfs&#xff1a;\u521b\u5efa\u6587\u4ef6\u7cfb\u7edf<\/p>\n<\/li>\n<li>\n<p>mount\/umount&#xff1a;\u6302\u8f7d\/\u5378\u8f7d<\/p>\n<\/li>\n<li>\n<p>df&#xff1a;\u78c1\u76d8\u7a7a\u95f4\u4f7f\u7528\u60c5\u51b5<\/p>\n<\/li>\n<li>\n<p>du&#xff1a;\u76ee\u5f55\u7a7a\u95f4\u4f7f\u7528\u60c5\u51b5<\/p>\n<\/li>\n<\/ul>\n<h3>\u7b2c9\u7ae0 \u7cfb\u7edf\u670d\u52a1<\/h3>\n<h4>systemd\u7ba1\u7406<\/h4>\n<ul>\n<li>\n<p>systemctl&#xff1a;\u7ba1\u7406\u7cfb\u7edf\u670d\u52a1<\/p>\n<ul>\n<li>\n<p>start&#xff1a;\u542f\u52a8<\/p>\n<\/li>\n<li>\n<p>stop&#xff1a;\u505c\u6b62<\/p>\n<\/li>\n<li>\n<p>enable&#xff1a;\u542f\u7528\u5f00\u673a\u542f\u52a8<\/p>\n<\/li>\n<li>\n<p>disable&#xff1a;\u7981\u7528\u5f00\u673a\u542f\u52a8<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h4>\u65e5\u5fd7\u7ba1\u7406<\/h4>\n<ul>\n<li>\n<p>journalctl&#xff1a;\u67e5\u770b\u7cfb\u7edf\u65e5\u5fd7<\/p>\n<\/li>\n<\/ul>\n<h3>\u7b2c10\u7ae0 Shell\u811a\u672c<\/h3>\n<h4>\u811a\u672c\u57fa\u7840<\/h4>\n<ul>\n<li>\n<p>\u811a\u672c\u7b2c\u4e00\u884c&#xff1a;#!\/bin\/bash<\/p>\n<\/li>\n<li>\n<p>\u6267\u884c\u6743\u9650&#xff1a;chmod &#043;x script.sh<\/p>\n<\/li>\n<li>\n<p>\u6267\u884c\u65b9\u5f0f&#xff1a;.\/script.sh<\/p>\n<\/li>\n<\/ul>\n<h4>\u811a\u672c\u5143\u7d20<\/h4>\n<\/p>\n<h4>type \u547d\u4ee4<\/h4>\n<\/p>\n<h4>\u7279\u6b8a\u7b26\u53f7<\/h4>\n<table>\n<tr>\u7b26\u53f7\u529f\u80fd\u8bf4\u660e<\/tr>\n<tbody>\n<tr>\n<td>;<\/td>\n<td>\u5206\u9694\u591a\u6761\u547d\u4ee4<\/td>\n<td>\u4e00\u884c\u6267\u884c\u591a\u6761\u547d\u4ee4<\/td>\n<\/tr>\n<tr>\n<td>*<\/td>\n<td>\u5339\u914d\u4efb\u610f\u5b57\u7b26<\/td>\n<td>\u4e0d\u80fd\u7528\u4e8e\u521b\u5efa\u6587\u4ef6<\/td>\n<\/tr>\n<tr>\n<td>?<\/td>\n<td>\u5339\u914d\u5355\u4e2a\u5b57\u7b26<\/td>\n<td>\u4e0d\u80fd\u7528\u4e8e\u521b\u5efa\u6587\u4ef6<\/td>\n<\/tr>\n<tr>\n<td>[]<\/td>\n<td>\u5339\u914d\u6307\u5b9a\u5b57\u7b26<\/td>\n<td>\u5982\u00a0[0-9]\u00a0\u5339\u914d\u6570\u5b57<\/td>\n<\/tr>\n<tr>\n<td>{}<\/td>\n<td>\u5339\u914d\u5b57\u7b26\u4e32<\/td>\n<td>\u5982\u00a0{a,b}.txt\u00a0\u521b\u5efa a.txt \u548c b.txt<\/td>\n<\/tr>\n<tr>\n<td>\\\\<\/td>\n<td>\u8f6c\u4e49\u5b57\u7b26<\/td>\n<td>\u4f7f\u7279\u6b8a\u5b57\u7b26\u5931\u6548<\/td>\n<\/tr>\n<tr>\n<td>&#096;<\/td>\n<td>\u6267\u884c\u547d\u4ee4<\/td>\n<td>\u4e0e\u00a0$()\u00a0\u529f\u80fd\u76f8\u540c<\/td>\n<\/tr>\n<tr>\n<td>&#039;<\/td>\n<td>\u539f\u6837\u8f93\u51fa<\/td>\n<td>\u5ffd\u7565\u6240\u6709\u7279\u6b8a\u5b57\u7b26<\/td>\n<\/tr>\n<tr>\n<td>&#034;<\/td>\n<td>\u90e8\u5206\u539f\u6837\u8f93\u51fa<\/td>\n<td>\u4fdd\u7559\u00a0$\u3001\\\\\u00a0\u548c\u00a0&#096;\u00a0\u7684\u7279\u6b8a\u542b\u4e49<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h4>\u547d\u4ee4\u522b\u540d<\/h4>\n<\/p>\n<h4>\u547d\u4ee4\u5386\u53f2<\/h4>\n<\/p>\n<hr \/>\n<h3>\u7b2c\u516b\u7ae0 \u8d26\u6237\u548c\u7ec4\u7ba1\u7406<\/h3>\n<h4>\u8d26\u6237\u5206\u7c7b<\/h4>\n<\/p>\n<h4>\u5de5\u4f5c\u7ec4\u5206\u7c7b<\/h4>\n<\/p>\n<h4>\u914d\u7f6e\u6587\u4ef6<\/h4>\n<table>\n<tr>\u6587\u4ef6\u529f\u80fd\u6587\u4ef6\u8def\u5f84<\/tr>\n<tbody>\n<tr>\n<td>\u7528\u6237\u8d26\u53f7<\/td>\n<td>\/etc\/passwd<\/td>\n<\/tr>\n<tr>\n<td>\u7528\u6237\u5bc6\u7801<\/td>\n<td>\/etc\/shadow<\/td>\n<\/tr>\n<tr>\n<td>\u5de5\u4f5c\u7ec4\u8d26\u53f7<\/td>\n<td>\/etc\/group<\/td>\n<\/tr>\n<tr>\n<td>\u5de5\u4f5c\u7ec4\u5bc6\u7801<\/td>\n<td>\/etc\/gshadow<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h4>\u7528\u6237\u7ba1\u7406<\/h4>\n<\/p>\n<h4>\u5de5\u4f5c\u7ec4\u7ba1\u7406<\/h4>\n<\/p>\n<h4>\u67e5\u770b\u767b\u5f55\u4fe1\u606f<\/h4>\n<\/p>\n<hr \/>\n<h3>\u7b2c\u4e5d\u7ae0 Linux\u6587\u4ef6\u7cfb\u7edf\u6743\u9650<\/h3>\n<h4>\u6587\u4ef6\u6743\u9650\u6784\u6210<\/h4>\n<\/p>\n<h4>\u4fee\u6539\u6743\u9650<\/h4>\n<\/p>\n<h4>\u7279\u6b8a\u6743\u9650<\/h4>\n<\/p>\n<h4>ACL\u6743\u9650<\/h4>\n<\/p>\n<h4>umask<\/h4>\n<\/p>\n<hr \/>\n<h3>\u7b2c\u5341\u7ae0 \u7ba1\u7406Linux\u7684\u8054\u7f51<\/h3>\n<h4>\u7f51\u7edc\u914d\u7f6e<\/h4>\n<\/p>\n<h4>\u7f51\u7edc\u6d4b\u8bd5<\/h4>\n<\/p>\n<h4>VMware\u7f51\u7edc\u6a21\u5f0f<\/h4>\n<\/p>\n<hr \/>\n<h3>\u7b2c\u5341\u4e00\u7ae0 \u7ba1\u7406Linux\u8f6f\u4ef6\u5305\u548c\u8fdb\u7a0b<\/h3>\n<h4>\u8f6f\u4ef6\u5305\u7ba1\u7406<\/h4>\n<\/p>\n<h4>\u8fdb\u7a0b\u7ba1\u7406<\/h4>\n<\/p>\n<hr \/>\n<h3>\u7b2c\u5341\u4e8c\u7ae0 \u78c1\u76d8\u7ba1\u7406<\/h3>\n<h4>\u5206\u533a\u4e0e\u683c\u5f0f\u5316<\/h4>\n<\/p>\n<h4>\u6302\u8f7d\u4e0e\u5378\u8f7d<\/h4>\n<\/p>\n<h4>RAID\u4e0eLVM<\/h4>\n<\/p>\n<hr \/>\n<h3>\u7efc\u5408\u9879\u76ee\u2014\u2014\u642d\u5efa\u8bba\u575b<\/h3>\n<\/p>\n<ul>\n<li>\n<p>\u53d8\u91cf<\/p>\n<\/li>\n<li>\n<p>\u6761\u4ef6\u5224\u65ad<\/p>\n<\/li>\n<li>\n<p>\u5faa\u73af<\/p>\n<\/li>\n<li>\n<p>\u51fd\u6570<\/p>\n<\/li>\n<li>\n<p>\u53c2\u6570\u5904\u7406<\/p>\n<\/li>\n<li>\n<h3>\u7b2c\u4e03\u7ae0 \u547d\u4ee4\u89e3\u91ca\u5668-shell<\/h3>\n<h4>\u6982\u8ff0<\/h4>\n<\/li>\n<li>\n<p>Shell&#xff1a;\u547d\u4ee4\u89e3\u91ca\u5668&#xff0c;\u8d1f\u8d23\u89e3\u6790\u7528\u6237\u8f93\u5165\u7684\u547d\u4ee4<\/p>\n<\/li>\n<li>\n<p>\u5206\u7c7b&#xff1a;<\/p>\n<ul>\n<li>\n<p>\u5185\u7f6e\u547d\u4ee4&#xff1a;shell\u5185\u7f6e&#xff0c;\u7528\u4e8e\u81ea\u6211\u7ba1\u7406\u548c\u57fa\u672c\u7ba1\u7406<\/p>\n<\/li>\n<li>\n<p>\u5916\u7f6e\u547d\u4ee4&#xff1a;\u6587\u4ef6\u7cfb\u7edf\u4e2d\u4e0e\u547d\u4ee4\u540c\u540d\u7684\u53ef\u6267\u884c\u6587\u4ef6<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u4f5c\u7528&#xff1a;\u67e5\u770b\u547d\u4ee4\u7c7b\u578b&#xff08;\u5185\u7f6e\u3001\u5916\u7f6e\u3001\u522b\u540d&#xff09;<\/p>\n<\/li>\n<li>\n<p>\u683c\u5f0f&#xff1a;<\/p>\n<p>bash<\/p>\n<p>\u590d\u5236<\/p>\n<p> type [\u9009\u9879] \u547d\u4ee4\u540d <\/li>\n<li>\n<p>\u9009\u9879&#xff1a;<\/p>\n<ul>\n<li>\n<p>-a&#xff1a;\u5217\u51fa\u547d\u4ee4\u7684\u6240\u6709\u6267\u884c\u65b9\u5f0f<\/p>\n<\/li>\n<li>\n<p>-t&#xff1a;\u4ec5\u663e\u793a\u547d\u4ee4\u7c7b\u578b<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u4f5c\u7528&#xff1a;\u4e3a\u957f\u547d\u4ee4\u521b\u5efa\u5feb\u6377\u65b9\u5f0f<\/p>\n<\/li>\n<li>\n<p>\u683c\u5f0f&#xff1a;<\/p>\n<p>bash<\/p>\n<p>\u590d\u5236<\/p>\n<p> alias \u522b\u540d&#061;&#039;\u539f\u547d\u4ee4 -\u53c2\u6570&#039; <\/li>\n<li>\n<p>\u67e5\u770b\u522b\u540d&#xff1a;<\/p>\n<p>bash<\/p>\n<p>\u590d\u5236<\/p>\n<p> alias <\/li>\n<li>\n<p>\u5220\u9664\u522b\u540d&#xff1a;<\/p>\n<p>bash<\/p>\n<p>\u590d\u5236<\/p>\n<p> unalias \u522b\u540d <\/li>\n<li>\n<p>\u6c38\u4e45\u5316\u522b\u540d&#xff1a;\u5c06\u522b\u540d\u5199\u5165\u00a0~\/.bashrc\u00a0\u6216\u00a0\/etc\/bashrc&#xff0c;\u7136\u540e\u6267\u884c\u00a0source\u00a0\u547d\u4ee4\u751f\u6548\u3002<\/p>\n<\/li>\n<li>\n<p>\u67e5\u770b\u5386\u53f2&#xff1a;<\/p>\n<p>bash<\/p>\n<p>\u590d\u5236<\/p>\n<p> history [\u6570\u5b57]  # \u663e\u793a\u6700\u8fd1\u6307\u5b9a\u6570\u91cf\u7684\u547d\u4ee4 <\/li>\n<li>\n<p>\u6e05\u7a7a\u5386\u53f2&#xff1a;<\/p>\n<p>bash<\/p>\n<p>\u590d\u5236<\/p>\n<p> history -c <\/li>\n<li>\n<p>\u6267\u884c\u5386\u53f2\u547d\u4ee4&#xff1a;<\/p>\n<p>bash<\/p>\n<p>\u590d\u5236<\/p>\n<p> !\u6570\u5b57  # \u6267\u884c\u6307\u5b9a\u7f16\u53f7\u7684\u547d\u4ee4 <\/li>\n<li>\n<p>\u8d85\u7ea7\u8d26\u6237&#xff1a;root&#xff0c;\u5177\u6709\u6700\u9ad8\u6743\u9650<\/p>\n<\/li>\n<li>\n<p>\u7cfb\u7edf\u8d26\u6237&#xff1a;\u7528\u4e8e\u7cfb\u7edf\u670d\u52a1&#xff0c;\u4e0d\u80fd\u767b\u5f55<\/p>\n<\/li>\n<li>\n<p>\u666e\u901a\u8d26\u6237&#xff1a;\u5e38\u89c4\u7528\u6237\u8d26\u6237<\/p>\n<\/li>\n<li>\n<p>\u57fa\u672c\u7ec4&#xff08;\u79c1\u6709\u7ec4&#xff09;&#xff1a;\u4e0e\u7528\u6237\u540c\u540d<\/p>\n<\/li>\n<li>\n<p>\u6269\u5c55\u7ec4&#xff08;\u516c\u6709\u7ec4&#xff09;&#xff1a;\u53ef\u5305\u542b\u591a\u4e2a\u7528\u6237<\/p>\n<\/li>\n<li>\n<p>\u6dfb\u52a0\u7528\u6237&#xff1a;<\/p>\n<p>bash<\/p>\n<p>\u590d\u5236<\/p>\n<p> useradd [\u9009\u9879] \u7528\u6237\u540d <\/p>\n<ul>\n<li>\n<p>\u5e38\u7528\u9009\u9879&#xff1a;<\/p>\n<ul>\n<li>\n<p>-u&#xff1a;\u6307\u5b9a UID<\/p>\n<\/li>\n<li>\n<p>-g&#xff1a;\u6307\u5b9a\u57fa\u672c\u7ec4<\/p>\n<\/li>\n<li>\n<p>-d&#xff1a;\u6307\u5b9a\u5bb6\u76ee\u5f55<\/p>\n<\/li>\n<li>\n<p>-s&#xff1a;\u6307\u5b9a\u767b\u5f55 Shell<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u4fee\u6539\u7528\u6237&#xff1a;<\/p>\n<p>bash<\/p>\n<p>\u590d\u5236<\/p>\n<p> usermod [\u9009\u9879] \u7528\u6237\u540d <\/li>\n<li>\n<p>\u5220\u9664\u7528\u6237&#xff1a;<\/p>\n<p>bash<\/p>\n<p>\u590d\u5236<\/p>\n<p> userdel [-r] \u7528\u6237\u540d  # -r \u5220\u9664\u5bb6\u76ee\u5f55 <\/li>\n<li>\n<p>\u8bbe\u7f6e\u5bc6\u7801&#xff1a;<\/p>\n<p>bash<\/p>\n<p>\u590d\u5236<\/p>\n<p> passwd \u7528\u6237\u540d <\/li>\n<li>\n<p>\u521b\u5efa\u7ec4&#xff1a;<\/p>\n<p>bash<\/p>\n<p>\u590d\u5236<\/p>\n<p> groupadd [\u9009\u9879] \u7ec4\u540d <\/li>\n<li>\n<p>\u4fee\u6539\u7ec4&#xff1a;<\/p>\n<p>bash<\/p>\n<p>\u590d\u5236<\/p>\n<p> groupmod [\u9009\u9879] \u7ec4\u540d <\/li>\n<li>\n<p>\u5220\u9664\u7ec4&#xff1a;<\/p>\n<p>bash<\/p>\n<p>\u590d\u5236<\/p>\n<p> groupdel \u7ec4\u540d <\/li>\n<li>\n<p>\u6dfb\u52a0\u7528\u6237\u5230\u7ec4&#xff1a;<\/p>\n<p>bash<\/p>\n<p>\u590d\u5236<\/p>\n<p> gpasswd -a \u7528\u6237 \u7ec4 <\/li>\n<li>\n<p>\u5f53\u524d\u767b\u5f55\u7528\u6237&#xff1a;<\/p>\n<p>bash<\/p>\n<p>\u590d\u5236<\/p>\n<p> who <\/li>\n<li>\n<p>\u767b\u5f55\u5386\u53f2&#xff1a;<\/p>\n<p>bash<\/p>\n<p>\u590d\u5236<\/p>\n<p> last <\/li>\n<li>\n<p>\u4e09\u7c7b\u5bf9\u8c61&#xff1a;<\/p>\n<ul>\n<li>\n<p>\u6240\u6709\u8005&#xff08;u&#xff09;<\/p>\n<\/li>\n<li>\n<p>\u6240\u5c5e\u7ec4&#xff08;g&#xff09;<\/p>\n<\/li>\n<li>\n<p>\u5176\u4ed6\u4eba&#xff08;o&#xff09;<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u4e09\u79cd\u6743\u9650&#xff1a;<\/p>\n<ul>\n<li>\n<p>\u8bfb&#xff08;r&#xff0c;4&#xff09;<\/p>\n<\/li>\n<li>\n<p>\u5199&#xff08;w&#xff0c;2&#xff09;<\/p>\n<\/li>\n<li>\n<p>\u6267\u884c&#xff08;x&#xff0c;1&#xff09;<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>chmod&#xff1a;<\/p>\n<p>bash<\/p>\n<p>\u590d\u5236<\/p>\n<p> chmod [\u9009\u9879] \u6743\u9650 \u6587\u4ef6 <\/p>\n<ul>\n<li>\n<p>\u6570\u5b57\u5f62\u5f0f&#xff1a;\u5982\u00a0chmod 755 file<\/p>\n<\/li>\n<li>\n<p>\u7b26\u53f7\u5f62\u5f0f&#xff1a;\u5982\u00a0chmod u&#043;x file<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>chown&#xff1a;<\/p>\n<p>bash<\/p>\n<p>\u590d\u5236<\/p>\n<p> chown [\u9009\u9879] \u7528\u6237:\u7ec4 \u6587\u4ef6 <\/li>\n<li>\n<p>SUID&#xff1a;\u6267\u884c\u65f6\u4e34\u65f6\u62e5\u6709\u6587\u4ef6\u6240\u6709\u8005\u6743\u9650<\/p>\n<\/li>\n<li>\n<p>SGID&#xff1a;\u5bf9\u76ee\u5f55\u6709\u6548&#xff0c;\u65b0\u5efa\u6587\u4ef6\u7ee7\u627f\u76ee\u5f55\u7684\u7ec4<\/p>\n<\/li>\n<li>\n<p>Sticky Bit&#xff1a;\u4ec5\u5141\u8bb8\u6240\u6709\u8005\u5220\u9664\u6587\u4ef6<\/p>\n<\/li>\n<li>\n<p>\u8bbe\u7f6eACL&#xff1a;<\/p>\n<p>bash<\/p>\n<p>\u590d\u5236<\/p>\n<p> setfacl -m u:\u7528\u6237:\u6743\u9650 \u6587\u4ef6 <\/li>\n<li>\n<p>\u67e5\u770bACL&#xff1a;<\/p>\n<p>bash<\/p>\n<p>\u590d\u5236<\/p>\n<p> getfacl \u6587\u4ef6 <\/li>\n<li>\n<p>\u4f5c\u7528&#xff1a;\u63a7\u5236\u65b0\u5efa\u6587\u4ef6\u7684\u9ed8\u8ba4\u6743\u9650<\/p>\n<\/li>\n<li>\n<p>\u67e5\u770b\u7f51\u5361\u4fe1\u606f&#xff1a;<\/p>\n<p>bash<\/p>\n<p>\u590d\u5236<\/p>\n<p> nmcli dev show <\/li>\n<li>\n<p>\u8bbe\u7f6e\u9759\u6001IP&#xff1a;<\/p>\n<p>bash<\/p>\n<p>\u590d\u5236<\/p>\n<p> nmcli c modify \u7f51\u5361 ipv4.method manual ipv4.addresses &#039;IP\/\u63a9\u7801&#039; ipv4.gateway &#039;\u7f51\u5173&#039; ipv4.dns &#039;DNS&#039; <\/li>\n<li>\n<p>ping&#xff1a;<\/p>\n<p>bash<\/p>\n<p>\u590d\u5236<\/p>\n<p> ping -c \u6b21\u6570 \u76ee\u6807 <\/li>\n<li>\n<p>\u4e0b\u8f7d\u6587\u4ef6&#xff1a;<\/p>\n<p>bash<\/p>\n<p>\u590d\u5236<\/p>\n<p> wget [\u9009\u9879] URL <\/li>\n<li>\n<p>\u6865\u63a5\u6a21\u5f0f&#xff1a;\u865a\u62df\u673a\u76f4\u63a5\u8fde\u63a5\u5916\u90e8\u7f51\u7edc<\/p>\n<\/li>\n<li>\n<p>NAT\u6a21\u5f0f&#xff1a;\u901a\u8fc7\u4e3b\u673a\u5171\u4eabIP\u4e0a\u7f51<\/p>\n<\/li>\n<li>\n<p>\u4ec5\u4e3b\u673a\u6a21\u5f0f&#xff1a;\u865a\u62df\u673a\u4e0e\u4e3b\u673a\u5185\u90e8\u901a\u4fe1<\/p>\n<\/li>\n<li>\n<p>RPM&#xff1a;<\/p>\n<p>bash<\/p>\n<p>\u590d\u5236<\/p>\n<p> rpm -ivh \u5305\u540d  # \u5b89\u88c5<br \/>\nrpm -e \u5305\u540d    # \u5378\u8f7d <\/li>\n<li>\n<p>YUM\/DNF&#xff1a;<\/p>\n<p>bash<\/p>\n<p>\u590d\u5236<\/p>\n<p> yum install \u5305\u540d  # \u5b89\u88c5<br \/>\nyum remove \u5305\u540d   # \u5378\u8f7d <\/li>\n<li>\n<p>\u67e5\u770b\u8fdb\u7a0b&#xff1a;<\/p>\n<p>bash<\/p>\n<p>\u590d\u5236<\/p>\n<p> ps aux <\/li>\n<li>\n<p>\u52a8\u6001\u67e5\u770b&#xff1a;<\/p>\n<p>bash<\/p>\n<p>\u590d\u5236<\/p>\n<p> top <\/li>\n<li>\n<p>\u7ed3\u675f\u8fdb\u7a0b&#xff1a;<\/p>\n<p>bash<\/p>\n<p>\u590d\u5236<\/p>\n<p> kill PID <\/li>\n<li>\n<p>\u5206\u533a\u5de5\u5177&#xff1a;<\/p>\n<ul>\n<li>\n<p>fdisk&#xff1a;\u7528\u4e8eMBR\u5206\u533a<\/p>\n<\/li>\n<li>\n<p>gdisk&#xff1a;\u7528\u4e8eGPT\u5206\u533a<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u683c\u5f0f\u5316&#xff1a;<\/p>\n<p>bash<\/p>\n<p>\u590d\u5236<\/p>\n<p> mkfs.xfs \u5206\u533a <\/li>\n<li>\n<p>\u6302\u8f7d&#xff1a;<\/p>\n<p>bash<\/p>\n<p>\u590d\u5236<\/p>\n<p> mount \u8bbe\u5907 \u6302\u8f7d\u70b9 <\/li>\n<li>\n<p>\u5378\u8f7d&#xff1a;<\/p>\n<p>bash<\/p>\n<p>\u590d\u5236<\/p>\n<p> umount \u6302\u8f7d\u70b9 <\/li>\n<li>\n<p>\u5f00\u673a\u6302\u8f7d&#xff1a;\u7f16\u8f91\u00a0\/etc\/fstab\u00a0\u6587\u4ef6\u3002<\/p>\n<\/li>\n<li>\n<p>RAID&#xff1a;\u63d0\u5347\u78c1\u76d8\u6027\u80fd\u6216\u5197\u4f59<\/p>\n<\/li>\n<li>\n<p>LVM&#xff1a;\u52a8\u6001\u8c03\u6574\u78c1\u76d8\u5206\u533a\u5927\u5c0f<\/p>\n<\/li>\n<li>\n<p>\u5b89\u88c5LNMP\u73af\u5883&#xff1a;Linux &#043; Nginx &#043; MySQL &#043; PHP<\/p>\n<\/li>\n<li>\n<p>\u914d\u7f6eNginx&#xff1a;\u8bbe\u7f6e\u7f51\u7ad9\u6839\u76ee\u5f55<\/p>\n<\/li>\n<li>\n<p>\u5b89\u88c5Discuz&#xff1a;\u4e0a\u4f20\u5e76\u89e3\u538b\u5230\u7f51\u7ad9\u76ee\u5f55<\/p>\n<\/li>\n<li>\n<p>\u5b8c\u6210\u5b89\u88c5\u5411\u5bfc&#xff1a;\u901a\u8fc7\u6d4f\u89c8\u5668\u8bbf\u95ee\u5e76\u914d\u7f6e<\/p>\n<ul>\n<li>\n<p>\u67e5\u770b&#xff1a;<\/p>\n<p>bash<\/p>\n<p>\u590d\u5236<\/p>\n<p> umask <\/li>\n<li>\n<p>\u4fee\u6539&#xff1a;<\/p>\n<p>bash<\/p>\n<p>\u590d\u5236<\/p>\n<p> umask \u503c <\/li>\n<\/ul>\n<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb854\u6b21\uff0c\u70b9\u8d5e15\u6b21\uff0c\u6536\u85cf13\u6b21\u3002Shell\uff1a\u547d\u4ee4\u89e3\u91ca\u5668\uff0c\u8d1f\u8d23\u89e3\u6790\u7528\u6237\u8f93\u5165\u7684\u547d\u4ee4\u5206\u7c7b\u5185\u7f6e\u547d\u4ee4\uff1ashell\u5185\u7f6e\uff0c\u7528\u4e8e\u81ea\u6211\u7ba1\u7406\u548c\u57fa\u672c\u7ba1\u7406\u5916\u7f6e\u547d\u4ee4\uff1a\u6587\u4ef6\u7cfb\u7edf\u4e2d\u4e0e\u547d\u4ee4\u540c\u540d\u7684\u53ef\u6267\u884c\u6587\u4ef6\u4f5c\u7528\uff1a\u67e5\u770b\u547d\u4ee4\u7c7b\u578b\uff08\u5185\u7f6e\u3001\u5916\u7f6e\u3001\u522b\u540d\uff09\u683c\u5f0fbash\u590d\u5236type [\u9009\u9879] \u547d\u4ee4\u540d\u9009\u9879-a\uff1a\u5217\u51fa\u547d\u4ee4\u7684\u6240\u6709\u6267\u884c\u65b9\u5f0f-t\uff1a\u4ec5\u663e\u793a\u547d\u4ee4\u7c7b\u578b\u4f5c\u7528\uff1a\u4e3a\u957f\u547d\u4ee4\u521b\u5efa\u5feb\u6377\u65b9\u5f0f\u683c\u5f0fbash\u590d\u5236alias \u522b\u540d=\\&#8217;\u539f\u547d\u4ee4 -\u53c2\u6570\\&#8217;\u67e5\u770b\u522b\u540dbash\u590d\u5236alias\u5220\u9664\u522b\u540dbash\u590d\u5236unalias \u522b\u540d\u6c38\u4e45\u5316\u522b\u540d\uff1a\u5c06\u522b\u540d\u5199\u5165~\/.bashrc\u6216\uff0c\u7136\u540e\u6267\u884csource\u3002<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[43,305,44],"topic":[],"class_list":["post-15671","post","type-post","status-publish","format-standard","hentry","category-server","tag-43","tag-305","tag-44"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u7b14\u8bb0\uff08\u670d\u52a1\u5668\uff09 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, 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content=\"\u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb854\u6b21\uff0c\u70b9\u8d5e15\u6b21\uff0c\u6536\u85cf13\u6b21\u3002Shell\uff1a\u547d\u4ee4\u89e3\u91ca\u5668\uff0c\u8d1f\u8d23\u89e3\u6790\u7528\u6237\u8f93\u5165\u7684\u547d\u4ee4\u5206\u7c7b\u5185\u7f6e\u547d\u4ee4\uff1ashell\u5185\u7f6e\uff0c\u7528\u4e8e\u81ea\u6211\u7ba1\u7406\u548c\u57fa\u672c\u7ba1\u7406\u5916\u7f6e\u547d\u4ee4\uff1a\u6587\u4ef6\u7cfb\u7edf\u4e2d\u4e0e\u547d\u4ee4\u540c\u540d\u7684\u53ef\u6267\u884c\u6587\u4ef6\u4f5c\u7528\uff1a\u67e5\u770b\u547d\u4ee4\u7c7b\u578b\uff08\u5185\u7f6e\u3001\u5916\u7f6e\u3001\u522b\u540d\uff09\u683c\u5f0fbash\u590d\u5236type [\u9009\u9879] \u547d\u4ee4\u540d\u9009\u9879-a\uff1a\u5217\u51fa\u547d\u4ee4\u7684\u6240\u6709\u6267\u884c\u65b9\u5f0f-t\uff1a\u4ec5\u663e\u793a\u547d\u4ee4\u7c7b\u578b\u4f5c\u7528\uff1a\u4e3a\u957f\u547d\u4ee4\u521b\u5efa\u5feb\u6377\u65b9\u5f0f\u683c\u5f0fbash\u590d\u5236alias \u522b\u540d=&#039;\u539f\u547d\u4ee4 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