{"id":189,"date":"2018-11-03T21:12:41","date_gmt":"2018-11-03T13:12:41","guid":{"rendered":"http:\/\/www.maoyunwang.top\/?p=189"},"modified":"2021-09-06T16:29:21","modified_gmt":"2021-09-06T08:29:21","slug":"2018-11-3%e4%bb%8a%e5%a4%a9%e6%99%9a%e4%b8%8a%e6%80%bb%e7%bb%93%e4%b8%80%e4%b8%8blinuxcentos%e7%9a%84%e5%9f%ba%e7%a1%80","status":"publish","type":"post","link":"https:\/\/blog.tongyunli.top\/?p=189","title":{"rendered":"[2018-11-3]\u4eca\u5929\u665a\u4e0a\u603b\u7ed3\u4e00\u4e0blinux(centos)\u7684\u57fa\u7840"},"content":{"rendered":"<p>\u4e00\u3001\u6587\u4ef6\u7cfb\u7edf\u7684\u7ba1\u7406<br \/>\ntips:\u8f93\u5165\u547d\u4ee4\u7684\u65f6\u5019\u8981\u5e38\u7528tab\u952e\u6765\u8865\u5168<\/p>\n<p>ls \u67e5\u770b\u76ee\u5f55\u4fe1\u606f \uff08 ls \/ \uff09<br \/>\nls -l \u7b49\u4ef7\u4e8e ll<br \/>\npwd \u67e5\u770b\u5f53\u524d\u6240\u5904\u7684\u8def\u5f84<br \/>\ncd \u5207\u6362\u76ee\u5f55 (cd \/) ,\u5982\u679c\u4e0d\u5e26\u53c2\u6570\u5219\u5207\u6362\u5230\u7528\u6237\u4e3b\u76ee\u5f55 ~<\/p>\n<p>mkdir \u521b\u5efa\u6587\u4ef6\u5939<br \/>\nrmdir \u5220\u9664\u6587\u4ef6\u5939 (\u53ea\u80fd\u5220\u9664\u7a7a\u6587\u4ef6\u5939)<br \/>\nrm -r \/a\/b (\u5220\u9664\u975e\u7a7a\u6587\u4ef6\u5939)<\/p>\n<p>\u521b\u5efa\u6587\u4ef6<br \/>\ntouch a.avi \u521b\u5efa\u4e00\u4e2a\u7a7a\u6587\u4ef6<br \/>\nvi blabla.txt \u7528\u6587\u672c\u7f16\u8f91\u5668\u7f16\u8f91\u4e00\u4e2a\u6587\u4ef6\u5e76\u4e14\u4fdd\u5b58<br \/>\necho &#8220;angelababy,zhen de hen xihuan ni&#8221; &gt; qingshu.txt \u628a\u5de6\u8fb9\u7684\u8f93\u51fa\u653e\u5230\u53f3\u8fb9\u7684\u6587\u4ef6\u91cc\u53bb<\/p>\n<p>\u5220\u9664\u6587\u4ef6<br \/>\nrm filename (rm -r \u5220\u9664\u6587\u4ef6\u5939 rm -rf \u5f3a\u5236\u5220\u9664\u6587\u4ef6\u6216\u6587\u4ef6\u5939)<br \/>\n\u79fb\u52a8\u6587\u4ef6 \u4fee\u6539\u6587\u4ef6\u540d<br \/>\nmv a\/wenjian1.txt b\/file1.txt (\u79fb\u52a8\u6587\u4ef6\u7684\u540c\u65f6\u8fd8\u4fee\u6539\u4e86\u6587\u4ef6\u540d)<\/p>\n<p>\u62f7\u8d1d\u6587\u4ef6<br \/>\ncp srcFile destFile<\/p>\n<p>\u67e5\u770b\u6587\u4ef6\u5185\u5bb9<br \/>\ncat wodeqingshu.txt<br \/>\nmore wodeqingshu.txt \u53ef\u4ee5\u5206\u9875\u770b<br \/>\nless wodeqingshu.txt \u4e0d\u4ec5\u53ef\u4ee5\u5206\u9875\uff0c\u8fd8\u53ef\u4ee5\u65b9\u4fbf\u5730\u641c\u7d22\uff0c\u56de\u7ffb\u7b49\u64cd\u4f5c<\/p>\n<p>tail -10 wodeqingshu.txt \u67e5\u770b\u6587\u4ef6\u7684\u5c3e\u90e8\u768410\u884c<br \/>\n\u7a0b\u5e8f\u6253\u51fa\u7684\u65e5\u5fd7\u5728\u751f\u4ea7\u5b9e\u8df5\u4e2d\u5177\u6709\u975e\u51e1\u7684debug\u7684\u610f\u4e49<br \/>\ntail -f user.log<\/p>\n<p>\u4e8c\u3001\u6743\u9650\u7ba1\u7406<br \/>\ndrwxrwxr-x<\/p>\n<p>\u4fee\u6539\u6743\u9650<br \/>\nchmod u+rwx file \u4e3afile\u6dfb\u52a0\u6216\u53d6\u6d88\u6240\u5c5e\u7528\u6237\u7684\u6743\u9650<br \/>\n(u\u4ee3\u8868\u6240\u5c5e\u7528\u6237 o\u4ee3\u8868\u5176\u4ed6\u7528\u6237 g\u4ee3\u8868\u6240\u5c5e\u7ec4\u7684\u6210\u5458\u7528\u6237)<br \/>\nchmod 567 file \u7528\u6570\u5b57\u4e5f\u53ef\u4ee5\u8868\u793a\u6743\u9650<br \/>\n5 &#8212;&gt; 101 &#8212;&gt; r-x<\/p>\n<p>\u4fee\u6539\u6587\u4ef6\u7684\u6240\u6709\u8005owner<br \/>\nchown hadoop:hadoop file \u5c06file\u7684\u6240\u6709\u8005\u6539\u6210hadoop\u7528\u6237\uff0c\u6240\u5c5e\u7ec4\u6539\u6210hadoop\u7ec4<\/p>\n<p>\u4e0a\u7ea7\u76ee\u5f55\u7684\u6743\u9650\u5bf9\u672c\u7ea7\u6587\u4ef6\u6216\u8005\u6587\u4ef6\u5939\u7684\u64cd\u4f5c\u4e5f\u6709\u7ea6\u675f<\/p>\n<p>\u4e09\u3001\u7528\u6237\u7ba1\u7406<br \/>\n\u6dfb\u52a0\u7528\u6237<br \/>\nuseradd itcast0830<br \/>\n\u5220\u9664\u7528\u6237<br \/>\nuserdel itcast<br \/>\nuserdel -r itcast &#8212;&#8211;\u5220\u9664\u7528\u6237\u7684\u540c\u65f6\u5220\u9664\u7528\u6237\u7684\u4e3b\u76ee\u5f55<\/p>\n<p>\u4fee\u6539\u7528\u6237\u5c5e\u6027<br \/>\nusermod -l b a \u5c06a\u7684\u767b\u9646\u540d\u6539\u4e3ab<br \/>\nusermod -g hadoop itcast0830 \u5c06itcast0830\u7684\u7ec4\u6539\u4e3ahadoop\u7ec4<br \/>\nusermod -G hadoop,root itcast0830 \u7ed9itcast0830\u6dfb\u52a0\u4e24\u4e2a\u7ec4hadoop,root<br \/>\nusermod -d \/home\/itcast itcast0830 \u5c06itcast0830\u7684\u4e3b\u76ee\u5f55\u6539\u6210\/home\/itcast<br \/>\n\uff08\u8981\u4e8b\u5148\u521b\u5efaitcast\u76ee\u5f55\uff0c\u5e76\u4e14\u62f7\u5165\u73af\u5883\u53d8\u91cf\u6587\u4ef6\uff09<\/p>\n<p>\u6dfb\u52a0\u7528\u6237\u7ec4<br \/>\ngroupadd beauties<\/p>\n<p>\u5220\u9664\u7528\u6237\u7ec4<br \/>\ngroupdel beauties<\/p>\n<p>\u4fee\u6539\u7528\u6237\u7ec4\u5c5e\u6027<br \/>\ngroupmod<\/p>\n<p>\u56db\u3001\u5e38\u89c1\u7cfb\u7edf\u7ba1\u7406(\u51e1\u662f\u6d89\u53ca\u5230\u4fee\u6539\uff0c\u5c31\u4e00\u5b9a\u8981\u7528root\u6743\u9650)<br \/>\n\u666e\u901a\u7528\u6237\u4f7f\u7528sudo\u6765\u6267\u884croot\u6743\u9650\u7684\u547d\u4ee4<br \/>\n\u5c06\u8be5\u7528\u6237\u6dfb\u52a0\u5230sudoers\u6587\u4ef6\u4e2d\u53bb<\/p>\n<p>\u78c1\u76d8\u7a7a\u95f4\u4fe1\u606f\u67e5\u770b<br \/>\ndf -h \u67e5\u770b\u78c1\u76d8\u7a7a\u95f4\u72b6\u6001\u4fe1\u606f<br \/>\ndu -sh * \u67e5\u770b\u5f53\u524d\u76ee\u5f55\u4e0b\u6240\u6709\u5b50\u76ee\u5f55\u548c\u6587\u4ef6\u7684\u6c47\u603b\u5927\u5c0f<\/p>\n<p>\u8fdb\u7a0b\u4fe1\u606f\u67e5\u770b<br \/>\nfree \u67e5\u770b\u5185\u5b58\u4f7f\u7528\u72b6\u51b5<br \/>\ntop \u67e5\u770b\u5b9e\u65f6\u5237\u65b0\u7684\u7cfb\u7edf\u8fdb\u7a0b\u4fe1\u606f<\/p>\n<p>ps -ef \u67e5\u770b\u7cfb\u7edf\u4e2d\u5f53\u524d\u77ac\u95f4\u7684\u8fdb\u7a0b\u4fe1\u606f\u5feb\u7167<br \/>\nps -ef | grep myshell.sh \u641c\u7d22myshell\u8fdb\u7a0b\u7684\u4fe1\u606f<br \/>\nkill -9 pid \u6740\u6389\u8fdb\u7a0b<\/p>\n<p>\u6587\u4ef6\u5f52\u6863\u538b\u7f29<br \/>\ntar -czf jdk-7u65-linux-i586 jdk-7u65-linux-i586.tar.gz<br \/>\ntar -xzvf jdk-7u65-linux-i586.tar.gz<br \/>\ngzip file<br \/>\nbzip file<\/p>\n<p>\u7f51\u7edc\u7ba1\u7406<br \/>\nip\u5730\u5740\u7684\u914d\u7f6e<br \/>\nvi \/etc\/sysconfig\/network-scripts\/ifcfg-eth0 \u4fee\u6539\u8be5\u914d\u7f6e\u6587\u4ef6\u5373\u53ef\u6539ip\u5730\u5740<br \/>\n\u6216\u8005\u7528setup\u6307\u4ee4\u901a\u8fc7\u4e00\u4e2a\u5e26\u63d0\u793a\u7684\u4f2a\u56fe\u5f62\u754c\u9762\u6765\u4fee\u6539<\/p>\n<p>\u67e5\u770bip\u5730\u5740<br \/>\nifconfig<\/p>\n<p>\u91cd\u542f\u7f51\u7edc\u670d\u52a1<br \/>\nroot\u6743\u9650\u4e0b service network restart<\/p>\n<p>\u67e5\u770b\u5f53\u524d\u7684\u8fdb\u7a0b\u8fde\u63a5\u7f51\u7edc\u7684\u4fe1\u606f<br \/>\nnetstat -nltp<\/p>\n<p>\u4fee\u6539\u4e3b\u673a\u540d<br \/>\nvi \/etc\/sysconfig\/network \u4fee\u6539\u5176\u4e2d\u7684hostname\u914d\u7f6e\u9879<br \/>\n\u8981\u60f3\u7acb\u5373\u751f\u6548 \u53ef\u4ee5\u6267\u884c\u6307\u4ee4 hostname nidezhujiming<\/p>\n<p>\u4e94\u3001\u5e38\u7528\u5de5\u5177\u6307\u4ee4<br \/>\nwc \u7edf\u8ba1\u6587\u672c\u4fe1\u606f\uff08\u884c\u6570\uff0c\u8bcd\u6570\uff0c\u5b57\u7b26\u6570\uff09<br \/>\ndate \u67e5\u770b\u6216\u8005\u4fee\u6539\u7cfb\u7edf\u7684\u65e5\u671f\u548c\u65f6\u95f4<br \/>\necho \u8f93\u51fa\u5b57\u7b26\u4e32\u6216\u8005\u53d8\u91cf\u7684\u503c<br \/>\nvi linux\u7cfb\u7edf\u4e2d\u6700\u901a\u7528\u7684\u6587\u672c\u7f16\u8f91\u5668<\/p>\n<p>\u516d\u3001linux\u4e2d\u7684\u8f6f\u4ef6\u5b89\u88c5<br \/>\njdk<br \/>\n\u5c06\u5b89\u88c5\u5305\u89e3\u538b\u5230\u4f60\u7684\u5b89\u88c5\u8def\u5f84\u4e0b<br \/>\n\u7136\u540e\u4fee\u6539\u73af\u5883\u53d8\u91cf sudo vi \/etc\/profile<br \/>\n\u7136\u540e source \/etc\/profile \u6765\u751f\u6548<br \/>\ntomcat<br \/>\nEclipse<\/p>\n<p>mysql<br \/>\nredhat \u516c\u53f8\u7684RPM\u65b9\u5f0f\u7684\u5305\u7ba1\u7406 \u4e5f\u662f\u5f88\u5e38\u7528\u7684\u8f6f\u4ef6\u5305\u7ba1\u7406\u5668<\/p>\n<p>rpm -qa | grep mysql<br \/>\nsudo rpm -e mysql-libs-5.1.66-2.el6_3.i686 &#8211;nodeps<br \/>\nsudo rpm -ivh MySQL-server-5.1.73-1.glibc23.i386.rpm<\/p>\n<p>&nbsp;<\/p>\n<p>\u4e0b\u9762\u662f\u51e0\u4e2a\u6587\u4ef6\u60f3\u5b66\u4e60\u7684\u540c\u5b66\u53ef\u4ee5\u4e0b\u8f7d\u770b\u770b \u5bf9\u4ee5\u540e\u627e\u5de5\u4f5c\u6709\u7528\u5904\u7684<\/p>\n<p><a href=\"http:\/\/www.maoyunwang.top\/wp-content\/uploads\/2018\/11\/linux\u5b66\u4e60\u7b14\u8bb0\u91cd\u8981.txt\">linux\u5b66\u4e60\u7b14\u8bb0[\u91cd\u8981]<\/a> <a href=\"http:\/\/www.maoyunwang.top\/wp-content\/uploads\/2018\/11\/\u914d\u7f6e\u672c\u5730yum\u6e90.txt\">\u914d\u7f6e\u672c\u5730yum\u6e90<\/a> <a href=\"http:\/\/www.maoyunwang.top\/wp-content\/uploads\/2018\/11\/linux.ppt\">linux<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e00\u3001\u6587\u4ef6\u7cfb\u7edf\u7684\u7ba1\u7406 tips:\u8f93\u5165\u547d\u4ee4\u7684\u65f6\u5019\u8981\u5e38\u7528tab\u952e\u6765\u8865\u5168 ls \u67e5\u770b\u76ee\u5f55\u4fe1\u606f \uff08 ls \/ \uff09 ls  [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[],"tags":[22],"class_list":["post-189","post","type-post","status-publish","format-standard","hentry","tag-projk"],"_links":{"self":[{"href":"https:\/\/blog.tongyunli.top\/index.php?rest_route=\/wp\/v2\/posts\/189","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.tongyunli.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.tongyunli.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.tongyunli.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.tongyunli.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=189"}],"version-history":[{"count":1,"href":"https:\/\/blog.tongyunli.top\/index.php?rest_route=\/wp\/v2\/posts\/189\/revisions"}],"predecessor-version":[{"id":829,"href":"https:\/\/blog.tongyunli.top\/index.php?rest_route=\/wp\/v2\/posts\/189\/revisions\/829"}],"wp:attachment":[{"href":"https:\/\/blog.tongyunli.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=189"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.tongyunli.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=189"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.tongyunli.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=189"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}