{"id":597,"date":"2024-08-17T13:07:25","date_gmt":"2024-08-17T05:07:25","guid":{"rendered":"https:\/\/thereisno.top:4430\/?p=597"},"modified":"2024-08-17T13:07:26","modified_gmt":"2024-08-17T05:07:26","slug":"centos-%e7%94%a8%e6%88%b7%e7%ae%a1%e7%90%86","status":"publish","type":"post","link":"https:\/\/thereisno.top\/?p=597","title":{"rendered":"Centos \u7528\u6237\u7ba1\u7406"},"content":{"rendered":"\n

\u4e00\uff0e\u7ec4\u7ba1\u7406<\/strong><\/p>\n\n\n\n

1.<\/strong>       <\/strong>\u6dfb\u52a0\u7528\u6237\u7ec4<\/strong><\/p>\n\n\n\n

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

2.<\/strong>       <\/strong>\u5220\u9664\u7528\u6237\u7ec4<\/strong><\/p>\n\n\n\n

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

3.<\/strong>       <\/strong>\u4fee\u6539\u7528\u6237\u7ec4<\/strong><\/p>\n\n\n\n

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

4.<\/strong>       <\/strong>\u5207\u6362\u7528\u6237\u7ec4<\/strong><\/p>\n\n\n\n

newgrp <groupname><\/p>\n\n\n\n

\u5982\u679c\u4e00\u4e2a\u7528\u6237\u540c\u65f6\u5c5e\u4e8e\u591a\u4e2a\u7528\u6237\u7ec4\uff0c\u53ef\u4ee5\u7528 newgrp \u547d\u4ee4\u5207\u6362\u81f3\u76ee\u7684\u7ec4\uff0c\u4ee5\u4fbf\u80fd\u591f\u62e5\u6709\u8be5\u7ec4\u7684\u6743\u9650\u3002<\/p>\n\n\n\n

5.<\/strong>       <\/strong>\u67e5\u770b\u6240\u6709\u7ec4<\/strong><\/p>\n\n\n\n

\u6240\u6709\u7ec4\u5176\u5b9e\u5c31\u662f \/etc\/group \u6587\u4ef6\u7684\u5185\u5bb9\u505a\u4e00\u4e9b\u8fc7\u6ee4\u3002<\/p>\n\n\n\n

cat \/etc\/group | awk -F: ‘{print $1}’<\/p>\n\n\n\n

6.<\/strong>       <\/strong>\u67e5\u770b\u7528\u6237\u6240\u5728\u7ec4<\/strong><\/p>\n\n\n\n

groups <username><\/p>\n\n\n\n

\u4e8c\uff0e\u7528\u6237\u7ba1\u7406<\/strong><\/p>\n\n\n\n

1. <\/strong>\u6dfb\u52a0\u7528\u6237<\/strong><\/p>\n\n\n\n

useradd <username> -d <path> -m -g \u2013G \u2013p<\/p>\n\n\n\n

\u5e38\u7528\u7684\u5c31\u662f\u4e0a\u9762\u51e0\u4e2a\u53c2\u6570\uff0c\u610f\u601d\u5206\u522b\u4e3a\uff1a<\/p>\n\n\n\n

-d \uff1a\u6307\u5b9a\u7528\u6237\u4e3b\u76ee\u5f55\u3002\u5982\u679c\u6b64\u76ee\u5f55\u4e0d\u5b58\u5728\uff0c\u540c\u65f6\u4f7f\u7528 -m \u5c31\u4f1a\u521b\u5efa\u6b64\u76ee\u5f55\u3002<\/p>\n\n\n\n

-m \uff1a\u521b\u5efa\u7528\u6237\u4e3b\u76ee\u5f55<\/p>\n\n\n\n

-g \uff1a\u7528\u6237\u6240\u5c5e\u7ec4 ID<\/p>\n\n\n\n

-G \uff1a\u7528\u6237\u6240\u5c5e\u7ec4\u540d<\/p>\n\n\n\n

-p \uff1a\u767b\u5f55\u5bc6\u7801\u3002\u6ce8\u610f\u8fd9\u4e2a\u767b\u5f55\u5bc6\u7801\u4e0d\u662f\u660e\u6587\uff0c\u662f\u6307\u52a0\u5bc6\u540e\u7684\u5bc6\u7801\u3002<\/p>\n\n\n\n

e.g.<\/p>\n\n\n\n

useradd testuser \u2013m \u2013G mygroup<\/p>\n\n\n\n

\u5c06\u4f1a\u521b\u5efa\u4e00\u4e2a testuser \u7684\u7528\u6237\uff0c\u5e76\u81ea\u52a8\u521b\u5efa \/home\/testuser \u7684\u7528\u6237\u4e3b\u76ee\u5f55\uff0c\u5e76\u5c06\u7528\u6237\u6dfb\u52a0\u81f3 mygroup \u7ec4\u4e2d\u3002<\/p>\n\n\n\n

2. <\/strong>\u5220\u9664\u7528\u6237<\/strong><\/p>\n\n\n\n

userdel \u2013f \u2013r <username><\/p>\n\n\n\n

-r \uff1a\u5220\u9664\u7528\u6237\u4e3b\u76ee\u5f55\u4ee5\u53ca\u90ae\u7bb1\u4e2d\u7684\u90ae\u4ef6<\/p>\n\n\n\n

-f \uff1a\u5f3a\u884c\u5220\u9664\u6587\u4ef6\uff0c\u5373\u4f7f\u5c5e\u4e3b\u4e0d\u662f\u8be5\u7528\u6237<\/p>\n\n\n\n

3. <\/strong>\u4fee\u6539\u7528\u6237<\/strong><\/p>\n\n\n\n

usermod <username> -d <path> -m -g \u2013G \u2013p<\/p>\n\n\n\n

\u53c2\u6570\u610f\u601d\u4e0e useradd \u5927\u81f4\u76f8\u540c<\/p>\n\n\n\n

4. <\/strong>\u7528\u6237\u5bc6\u7801<\/strong><\/p>\n\n\n\n

passwd <username>        \uff1a\u4fee\u6539\u5bc6\u7801<\/p>\n\n\n\n

passwd \u2013d <username> \uff1a\u547d\u4ee4\u5c06\u7528\u6237\u7684\u5bc6\u7801\u5220\u9664\uff0c\u5373\u4e0b\u6b21\u767b\u5f55\u65e0\u987b\u5bc6\u7801\u3002<\/p>\n\n\n\n

passwd \u2013l <username>   \uff1a\u9501\u5b9a\u7528\u6237\uff0c\u4f7f\u5176\u65e0\u6cd5\u767b\u5f55<\/p>\n\n\n\n

\u4e09\uff0e\u6587\u4ef6\u5c5e\u4e3b\u7ba1\u7406<\/strong><\/p>\n\n\n\n

1. <\/strong>\u66f4\u6539\u5c5e\u4e3b<\/strong><\/p>\n\n\n\n

chown \u2013R <username>.<groupname> file<\/p>\n\n\n\n

-R \uff1a\u8868\u793a\u9012\u5f52\u66f4\u6539<\/p>\n\n\n\n

e.g.<\/p>\n\n\n\n

chown \u2013R testuser.newgroup testpath<\/p>\n\n\n\n

\u4e0a\u9762\u7684\u547d\u4ee4\u5c06 testpath \u8def\u5f84\u4e0b\u7684\u6240\u6709\u6587\u4ef6\u7684\u62e5\u6709\u8005\u90fd\u6539\u4e3a testuser \uff0c\u62e5\u6709\u7ec4\u90fd\u6539\u4e3a newgroup \u3002<\/p>\n\n\n\n

2. <\/strong>\u8bbe\u7f6e\u6587\u4ef6\u63a9\u7801<\/strong><\/p>\n\n\n\n

umask [a1<\/sub> a2<\/sub> a3<\/sub> ]<\/p>\n\n\n\n

\u7528\u6237\u53ef\u4ee5\u4f7f\u7528 umask \u547d\u4ee4\u8bbe\u7f6e\u6587\u4ef6\u9ed8\u8ba4\u7684\u751f\u6210\u63a9\u7801\u3002\u9ed8\u8ba4\u7684\u751f\u6210\u63a9\u7801\u544a\u8bc9\u7cfb\u7edf\u521b\u5efa\u4e00\u4e2a\u6587\u4ef6\u6216\u76ee\u5f55\u4e0d\u5e94\u8be5\u8d4b\u4e88\u54ea\u4e9b\u6743\u9650\u3002\u5982\u679c\u7528\u6237\u5c06 umask \u547d\u4ee4\u653e\u5728\u73af\u5883\u6587\u4ef6 .bash_profile \u4e2d\uff0c\u5c31\u53ef\u4ee5\u63a7\u5236\u6240\u6709\u65b0\u5efa\u7684\u6587\u4ef6\u548c\u76ee\u5f55\u7684\u8bbf\u95ee\u6743\u9650\u3002<\/p>\n\n\n\n

a1<\/sub> \u8868\u793a\u7684\u662f\u4e0d\u5141\u8bb8\u5c5e\u4e3b\u7684\u6743\u9650\uff0c a2<\/sub> \u8868\u793a\u7684\u662f\u4e0d\u5141\u8bb8\u540c\u7ec4\u4eba\u7684\u6743\u9650\uff0c a3<\/sub> \u4ee3\u8868\u4e0d\u5141\u8bb8\u5176\u4ed6\u4eba\u7684\u6743\u9650\u3002<\/p>\n\n\n\n

umask 022        \uff1a   \u8868\u793a\u8bbe\u7f6e\u4e0d\u5141\u8bb8\u540c\u7ec4\u7528\u6237\u548c\u5176\u4ed6\u7528\u6237\u6709\u5199\u7684\u6743\u9650\u3002<\/p>\n\n\n\n

umask              \uff1a   \u663e\u793a\u5f53\u524d\u7684\u9ed8\u8ba4\u751f\u6210\u63a9\u7801\u3002<\/p>\n\n\n\n

\u6dfb\u52a0\u7528\u6237<\/p>\n\n\n\n

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

-d \/home\/levi levi<\/p>\n\n\n\n

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

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

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

-s \/sbin\/bash levi<\/p>\n\n\n\n

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

-d \/home\/levi levi<\/p>\n\n\n\n

\u8d4b\u4e88SSH\u6743\u9650<\/p>\n\n\n\n

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

\/etc\/ssh\/sshd_config<\/p>\n\n\n\n

\u6dfb\u52a0<\/p>\n\n\n\n

AllowUsers:levi<\/p>\n\n\n\n

\u767b\u5f55SSH\u63d0\u793a\u6ca1\u6709\u6743\u9650<\/p>\n\n\n\n

ssh levi@121.199.10.190
levi@121.199.10.190’s password: Permission denied, please try again.<\/p>\n\n\n\n

\u91cd\u65b0\u8bbe\u7f6e\u4e00\u4e0b\u5bc6\u7801 <\/p>\n\n\n\n

passwd username <\/p>\n","protected":false},"excerpt":{"rendered":"

\u4e00\uff0e\u7ec4\u7ba1\u7406 1.       \u6dfb\u52a0\u7528\u6237\u7ec4 grou … <\/p>\n

\u7ee7\u7eed\u9605\u8bfb\u201cCentos \u7528\u6237\u7ba1\u7406\u201d<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[10],"class_list":["post-597","post","type-post","status-publish","format-standard","hentry","category-linux","tag-linux"],"_links":{"self":[{"href":"https:\/\/thereisno.top\/index.php?rest_route=\/wp\/v2\/posts\/597","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/thereisno.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/thereisno.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/thereisno.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/thereisno.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=597"}],"version-history":[{"count":1,"href":"https:\/\/thereisno.top\/index.php?rest_route=\/wp\/v2\/posts\/597\/revisions"}],"predecessor-version":[{"id":598,"href":"https:\/\/thereisno.top\/index.php?rest_route=\/wp\/v2\/posts\/597\/revisions\/598"}],"wp:attachment":[{"href":"https:\/\/thereisno.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=597"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/thereisno.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=597"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/thereisno.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=597"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}