{"id":50,"date":"2025-10-26T22:47:14","date_gmt":"2025-10-26T14:47:14","guid":{"rendered":"http:\/\/8.138.246.222\/?p=50"},"modified":"2026-05-09T17:06:06","modified_gmt":"2026-05-09T09:06:06","slug":"linux%e5%9f%ba%e6%9c%ac%e6%93%8d%e4%bd%9c","status":"publish","type":"post","link":"https:\/\/andxiaohui.com\/index.php\/2025\/10\/26\/linux%e5%9f%ba%e6%9c%ac%e6%93%8d%e4%bd%9c\/","title":{"rendered":"linux\u57fa\u672c\u64cd\u4f5c"},"content":{"rendered":"\n
\n

Pwd \u663e\u793a\u5f53\u524d\u4f60\u5728\u54ea\u4e2a\u76ee\u5f55\u4e0b<\/p>\n\n\n\n

localectl set-locale LANG=zh_CN.UTF-8<\/p>\n\n\n\n

rmp<\/p>\n\n\n\n

\u7528\u6237\u7ba1\u7406<\/p>\n\n\n\n

\u521b\u5efa\u7528\u6237 useradd \u7528\u6237\u540d<\/p>\n\n\n\n

\u7ed9\u7528\u6237\u8bbe\u7f6e\u5bc6\u7801   Passwd \u7528\u6237\u547d<\/p>\n\n\n\n

\u5207\u6362\u7528\u6237 su \u7528\u6237\u540d<\/p>\n\n\n\n

\u521b\u5efa\u7528\u6237\u5e76\u7ed9\u4ed6\u6307\u5b9a\u5bb6\u76ee\u5f55 useradd \u2013d \u76ee\u5f55 \u7528\u6237\u540d<\/p>\n\n\n\n

\u5220\u9664\u7528\u6237<\/p>\n\n\n\n

\u5220\u9664\u7528\u6237\u4f46\u662f\u8981\u4fdd\u7559\u5bb6\u76ee\u5f55\uff0cuserdel \u7528\u6237\u540d<\/p>\n\n\n\n

\u5220\u9664\u7528\u6237\u53ca\u7528\u6237\u4e3b\u76ee\u5f55  userdel \u2013r \u7528\u6237\u540d<\/p>\n\n\n\n

\u521b\u5efa\u7528\u6237\u7ec4 groupadd \u540d\u5b57<\/p>\n\n\n\n

\u521b\u5efa\u7528\u6237\u7ec4\u6307\u5b9a GID groupadd -g gid \u540d\u5b57<\/p>\n\n\n\n

\u5220\u9664\u7528\u6237\u7ec4 groupdel \u540d\u5b57<\/p>\n\n\n\n

\u67e5\u770b\u6240\u6709\u7ec4 cat \/etc\/group<\/p>\n<\/div><\/div>\n\n\n\n

\u4fee\u6539\u7528\u6237\u7ec4\u540d\u5b57 groupmod -n \u65b0\u540d\u5b57 \u8981\u4fee\u6539\u7684\u7528\u6237\u7ec4\u540d<\/p>\n\n\n\n

\u4fee\u6539\u7ec4\u7684GID groupmod -g \u65b0gid \u8981\u4fee\u6539\u7684\u7528\u6237\u7ec4\u540d\u5b57<\/p>\n\n\n\n

\u67e5\u770b\u7528\u6237\u7ec4\u6210\u5458 getent group \u7ec4\u540d<\/p>\n\n\n\n

<\/p>\n\n\n\n

\u67e5\u770b\u7528\u6237   id +\u7528\u6237\u540d<\/p>\n\n\n\n

\u6587\u4ef6\u64cd\u4f5c\u5217\u51fa\u76ee\u5f55\u5185\u5bb9 ls<\/p>\n\n\n\n

Ls \u2013l \u663e\u793a\u8be6\u7ec6\u4fe1\u606f<\/p>\n\n\n\n

Ls \u2013a \u663e\u793a\u9690\u85cf\u6587\u4ef6<\/p>\n\n\n\n

Ls \u76ee\u5f55  \u5217\u51fa\u6307\u5b9a\u76ee\u5f55\u7684\u5185\u5bb9<\/p>\n\n\n\n

\u5207\u6362\u76ee\u5f55 cd<\/p>\n\n\n\n

Cd \/\u76ee\u5f55\u540d \u8fdb\u5165\u76ee\u5f55<\/p>\n\n\n\n

Cd ..  \u8fdb\u5165\u4e0a\u7ea7\u76ee\u5f55<\/p>\n\n\n\n

Cd ~ \u5feb\u901f\u56de\u5230\u5bb6\u76ee\u5f55<\/p>\n\n\n\n

\u521b\u5efa\u76ee\u5f55\/\u6587\u4ef6\u5939 Mkdir<\/p>\n\n\n\n

Mkdir \u540d\u5b57 \u521b\u5efa\u76ee\u5f55<\/p>\n\n\n\n

Mkdir \u2013p a\/b\/c \u9012\u5f52\u521b\u5efa\u591a\u7ea7\u76ee\u5f55a\u4e0b\u7684b\u4e0b\u7684C<\/p>\n\n\n\n

\u5220\u9664\u6587\u4ef6\/\u76ee\u5f55 rm<\/p>\n\n\n\n

Rm file.txt \u5220\u9664file.txt  \u9700\u8981\u786e\u8ba4<\/p>\n\n\n\n

Rm \u2013f file.txt \u5f3a\u5236\u5220\u9664\u6587\u4ef6 \u4e0d\u9700\u8981\u786e\u8ba4<\/p>\n\n\n\n

Rm \u2013r<\/p>\n\n\n\n

\u590d\u5236\u6587\u4ef6\/\u76ee\u5f55 cp<\/p>\n\n\n\n

Cp 123.txt \u76ee\u5f55\u540d \u590d\u5236123.txt\u5230\u6307\u5b9a\u76ee\u5f55<\/p>\n\n\n\n

Cp \u2013r \u76ee\u5f551   \u76ee\u5f552     \u590d\u5236\u76ee\u5f551\u5230\u76ee\u5f552<\/p>\n\n\n\n

\u5b89\u88c5\u8f6f\u4ef6          yum<\/p>\n\n\n\n

\u5b89\u88c5\u8f6f\u4ef6         yum install \u2013y \u8f6f\u4ef6\u540d            y\u81ea\u52a8\u786e\u8ba4\u5b89\u88c5\uff0c\u65e0\u9700\u624b\u52a8\u8f93\u5165yes<\/p>\n\n\n\n

\u5378\u8f7d\u8f6f\u4ef6         yum remove \u2013y \u8f6f\u4ef6\u540d         \u5378\u8f7d\u8f6f\u4ef6\u4f46\u4fdd\u7559\u914d\u7f6e\u6587\u4ef6<\/p>\n\n\n\n

                       Yum erase \u2013y \u8f6f\u4ef6\u540d            \u5378\u8f7d\u8f6f\u4ef6\u5e76\u4e14\u5220\u9664\u76f8\u5173\u914d\u7f6e<\/p>\n\n\n\n

\u66f4\u65b0\u5355\u4e2a\u8f6f\u4ef6 yum erase \u2013y \u8f6f\u4ef6\u540d             \u4ec5\u66f4\u65b0\u8f6f\u4ef6\u5230\u6700\u65b0\u7248\u672c<\/p>\n\n\n\n

\u66f4\u65b0\u6240\u4ee5\u8f6f\u4ef6  yum update \u2013y<\/p>\n\n\n\n

\u641c\u7d22\u8f6f\u4ef6         yum search \u201c\u8f6f\u4ef6\u540d\u201d<\/p>\n\n\n\n

\u67e5\u770b\u8f6f\u4ef6\u4fe1\u606f  yum info \u8f6f\u4ef6\u540d<\/p>\n\n\n\n

\u66f4\u65b0\u8f6f\u4ef6\u5e93 yum update -y<\/p>\n\n\n\n

yum repolist<\/p>\n\n\n\n

\u542f\u52a8\u670d\u52a1<\/p>\n\n\n\n

\u542f\u52a8\u670d\u52a1         systemctl start \u8f6f\u4ef6\u540d<\/p>\n\n\n\n

\u505c\u6b62\u670d\u52a1         systemctl stop<\/p>\n\n\n\n

\u91cd\u542f\u670d\u52a1         systemctl restart<\/p>\n\n\n\n

\u91cd\u65b0\u52a0\u8f7d          systemctl reload<\/p>\n\n\n\n

\u67e5\u770b\u670d\u52a1\u72b6\u6001  systemctl status<\/p>\n\n\n\n

\u8bbe\u7f6e\u5f00\u673a\u542f\u52a8  systemctl enable<\/p>\n\n\n\n

\u7981\u7528\u5f00\u673a\u542f\u52a8  systemctl disable<\/p>\n\n\n\n

\u67e5\u770b\u670d\u52a1\u662f\u5426\u81ea\u542f       systemctl is-enabled<\/p>\n\n\n\n

\u5217\u51fa\u6240\u4ee5\u542f\u52a8\u670d\u52a1  systemctl list-units \u2013type=server \u2013state=running<\/p>\n\n\n\n

\u9632\u706b\u5899 firewalld<\/p>\n\n\n\n

\u5f00\u653e\u7aef\u53e3                      firewall-cmd –permanent \u2013-add-port=\u7aef\u53e3\u53f7\/tcp<\/p>\n\n\n\n

\u5173\u95ed\u7aef\u53e3                      firewall-cmd –permanent \u2013-remove-port=\u7aef\u53e3\u53f7\/tcp<\/p>\n\n\n\n

\u5f00\u653e\u670d\u52a1\u7aef\u53e3              firewall-cmd –permanent \u2013-add-service=\u670d\u52a1\u540d<\/p>\n\n\n\n

\u5173\u95ed\u670d\u52a1\u7aef\u53e3              firewall-cmd –permanent \u2013-remove-service=\u670d\u52a1\u540d<\/p>\n\n\n\n

\u91cd\u8f7d\u914d\u7f6e                     firewall-cmd –reload<\/p>\n\n\n\n

\u67e5\u770b\u4ee5\u5f00\u653e\u7aef\u53e3          firewall-cmd –list-ports<\/p>\n\n\n\n

\u67e5\u770b\u4ee5\u5f00\u653e\u670d\u52a1 firewall-cmd –list-service<\/p>\n\n\n\n

\u67e5\u770b\u4ec0\u4e48\u5e94\u7528\u5360\u7528\u4e86\u4ec0\u4e48\u7aef\u53e3<\/p>\n\n\n\n

 ss \u2013tlnp | grep \u5e94\u7528\u540d<\/p>\n\n\n\n

\u89e3\u538b<\/p>\n\n\n\n

# \u6700\u5e38\u7528\u7684\u89e3\u538b\u547d\u4ee4\ntar -xzf file.tar.gz                 # \u89e3\u538b .tar.gz\ntar -xjf file.tar.bz2                # \u89e3\u538b .tar.bz2  \nunzip file.zip                       # \u89e3\u538b .zip\n7z x file.7z                         # \u89e3\u538b .7z\nunrar x file.rar                     # \u89e3\u538b .rar\ngunzip file.gz                       # \u89e3\u538b .gz\n\n# \u67e5\u770b\u538b\u7f29\u5305\u5185\u5bb9\ntar -tzf file.tar.gz                 # \u67e5\u770b .tar.gz\nunzip -l file.zip                    # \u67e5\u770b .zip\n7z l file.7z                         # \u67e5\u770b .7z\n\ntar -xzf file.tar.gz -C \/target\/dir  # \u89e3\u538b\u5230\u6307\u5b9a\u76ee\u5f55\ntar -xzf file.tar.gz file1 file2     # \u89e3\u538b\u7279\u5b9a\u6587\u4ef6\nunzip file.zip -d \/target\/dir        # \u89e3\u538b\u5230\u6307\u5b9a\u76ee\u5f55<\/code><\/pre>\n\n\n\n
yum repolist | grep remi<\/p>\n\n\n\n
Rpm<\/p>\n\n\n\n
\u540e\u8865\u5145<\/p>\n\n\n\n
\u5217\u51fa\u6240\u6709\u5df2\u5b89\u88c5\u7684\u8f6f\u4ef6\u5305<\/strong> rpm -qa<\/p>\n\n\n\n
\u67e5\u627e\u7279\u5b9a\u8f6f\u4ef6\u5305<\/strong>\uff1arpm -qa | grep \u8f6f\u4ef6\u5305\u540d<\/p>\n\n\n\n
tab\u8865\u9f50\u8f6f\u4ef6bash-completion<\/p>\n\n\n\n
yum install bash-completion -y<\/p>\n\n\n\n
\u5220\u9664\u5bc6\u94a5ssh-keygen -R you ip<\/p>\n\n\n\n
netstat -tnlup \u67e5\u770b\u4ec0\u4e48\u5e94\u7528\u662f\u4ec0\u4e48\u7aef\u53e3<\/p>\n\n\n\n
<\/p>\n","protected":false},"excerpt":{"rendered":"
Pwd \u663e\u793a\u5f53\u524d\u4f60\u5728\u54ea\u4e2a\u76ee\u5f55\u4e0b localectl set-locale LANG=zh_CN.UTF-8 r […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[],"class_list":["post-50","post","type-post","status-publish","format-standard","hentry","category-linux"],"_links":{"self":[{"href":"https:\/\/andxiaohui.com\/index.php\/wp-json\/wp\/v2\/posts\/50","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/andxiaohui.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/andxiaohui.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/andxiaohui.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/andxiaohui.com\/index.php\/wp-json\/wp\/v2\/comments?post=50"}],"version-history":[{"count":18,"href":"https:\/\/andxiaohui.com\/index.php\/wp-json\/wp\/v2\/posts\/50\/revisions"}],"predecessor-version":[{"id":643,"href":"https:\/\/andxiaohui.com\/index.php\/wp-json\/wp\/v2\/posts\/50\/revisions\/643"}],"wp:attachment":[{"href":"https:\/\/andxiaohui.com\/index.php\/wp-json\/wp\/v2\/media?parent=50"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/andxiaohui.com\/index.php\/wp-json\/wp\/v2\/categories?post=50"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/andxiaohui.com\/index.php\/wp-json\/wp\/v2\/tags?post=50"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}