{"id":22,"date":"2006-04-03T19:15:39","date_gmt":"2006-04-03T11:15:39","guid":{"rendered":"http:\/\/218.246.69.8\/?p=22"},"modified":"2006-04-03T19:15:39","modified_gmt":"2006-04-03T11:15:39","slug":"linux%e7%b3%bb%e7%bb%9f%e7%ae%a1%e7%90%86%e5%91%98%e7%a7%98%e6%8a%80%ef%bc%9a%e7%94%a8%e5%bf%ab%e6%8d%b7%e5%91%bd%e4%bb%a4%e4%b8%80%e6%8b%9b%e5%88%b6%e8%83%9c","status":"publish","type":"post","link":"https:\/\/www.liangliang.org.cn\/?p=22","title":{"rendered":"Linux\u7cfb\u7edf\u7ba1\u7406\u5458\u79d8\u6280\uff1a\u7528\u5feb\u6377\u547d\u4ee4\u4e00\u62db\u5236\u80dc"},"content":{"rendered":"

Linux\u7cfb\u7edf\u7ba1\u7406\u5458\u79d8\u6280\uff1a\u7528\u5feb\u6377\u547d\u4ee4\u4e00\u62db\u5236\u80dc<\/p>\n

Linux\u7684\u547d\u4ee4\u884c\u65b9\u5f0f\u6709\u7740\u5f3a\u5927\u7684\u529f\u80fd\uff0c\u5bf9\u4e8e\u719f\u7ec3\u7684Linux\u7cfb\u7edf\u7ba1\u7406\u5458\u6765\u8bf4\uff0c\u5f80\u5f80\u53ea\u9700\u8981\u901a\u8fc7\u5404\u79cd\u6280\u5de7\uff0c\u7ec4\u5408\u6784\u6210\u4e00\u6761\u590d\u6742\u7684\u547d\u4ee4\uff0c\u4ece\u800c\u5b8c\u6210\u7528\u6237\u4efb\u52a1\u3002
\n\u3000\u3000
\n\u3000\u3000\u90a3\u4e48\u4e00\u6761\u590d\u6742\u7684Linux\u547d\u4ee4\u600e\u6837\u6784\u6210\u5462\uff1f\u4e0b\u9762\u6765\u4ecb\u7ecd\u51e0\u4e2a\u6280\u5de7\u3002
\n\u3000\u3000
\n\u3000\u3000\u5229\u7528\u8f93\u5165\/\u8f93\u51fa\u91cd\u5b9a\u5411
\n\u3000\u3000\u5728Linux\u547d\u4ee4\u884c\u6a21\u5f0f\u4e2d\uff0c\u5982\u679c\u547d\u4ee4\u6240\u9700\u7684\u8f93\u51fa\u4e0d\u662f\u6765\u81ea\u952e\u76d8\uff0c\u800c\u662f\u6765\u81ea\u6307\u5b9a\u7684\u6587\u4ef6\uff0c\u8fd9\u5c31\u662f\u8f93\u5165\u91cd\u5b9a\u5411\u3002\u540c\u7406\uff0c\u547d\u4ee4\u7684\u8f93\u51fa\u4e5f\u53ef\u4ee5\u4e0d\u663e\u793a\u5728\u5c4f\u5e55\u4e0a\uff0c\u800c\u662f\u5199\u5165\u5230\u6307\u5b9a\u6587\u4ef6\u4e2d\uff0c\u8fd9\u5c31\u662f\u8f93\u51fa\u91cd\u5b9a\u5411\u3002
\n\u3000\u3000
\n\u3000\u3000\u63a5\u4e0b\u6765\u770b\u770b\u6807\u51c6\u8f93\u5165\/\u8f93\u51fa\u91cd\u5b9a\u5411\u5728\u6784\u9020\u4e00\u6761Linux\u547d\u4ee4\u4e2d\u7684\u5b9e\u9645\u5e94\u7528\u3002
\n\u3000\u3000
\n\u3000\u30001.\u8f93\u5165\u91cd\u5b9a\u5411\u548c\u8f93\u51fa\u91cd\u5b9a\u5411
\n\u3000\u3000# wc home.txt
\n\u3000\u3000
\n\u3000\u3000\u7b2c\u4e00\u6761\u547d\u4ee4\u5c06\u6587\u4ef6aa.txt\u4f5c\u4e3awc\u547d\u4ee4\u7684\u8f93\u5165\uff0c\u7edf\u8ba1\u51faaa.txt\u7684\u884c\u6570\u3001\u5355\u8bcd\u6570\u548c\u5b57\u7b26\u6570\u3002\u7b2c\u4e8c\u6761\u547d\u4ee4\u5c06ls\u547d\u4ee4\u7684\u8f93\u51fa\u4fdd\u5b58\u5728\u4e00\u4e2a\u540d\u4e3ahome.txt\u7684\u6587\u4ef6\u4e2d\u3002\u5982\u679c>\u7b26\u53f7\u540e\u8fb9\u7684\u6587\u4ef6\u5df2\u5b58\u5728\uff0c\u90a3\u4e48\u8fd9\u4e2a\u6587\u4ef6\u5c06\u88ab\u91cd\u5199\u3002
\n\u3000\u3000
\n\u3000\u30002.\u540c\u65f6\u4f7f\u7528\u8f93\u5165\u548c\u8f93\u51fa\u91cd\u5b9a\u5411
\n\u3000\u3000# iconv -f gb18030 -t utf-8 new-aa.txt
\n\u3000\u3000
\n\u3000\u3000\u8fd9\u6761\u547d\u4ee4\u91cc\u540c\u65f6\u7528\u5230\u4e86\u8f93\u5165\u91cd\u5b9a\u5411\uff08new-aa.txt\uff09\u3002aa.txt\u5b9e\u9645\u662f\u4e00\u4e2agb18030\u7f16\u7801\u7684\u6587\u4ef6\uff0c\u800cnew-aa.txt\u5219\u662f\u5c06aa.txt\u7684\u5185\u5bb9\u8f6c\u6362\u6210utf-8\u683c\u5f0f\u7684\u65b0\u6587\u4ef6\u3002
\n\u3000\u3000
\n\u3000\u3000\u5229\u7528\u7ba1\u9053
\n\u3000\u3000\u5229\u7528Linux\u6240\u63d0\u4f9b\u7684\u7ba1\u9053\u7b26\u201c|\u201d\u5c06\u4e24\u4e2a\u547d\u4ee4\u9694\u5f00\uff0c\u7ba1\u9053\u7b26\u5de6\u8fb9\u547d\u4ee4\u7684\u8f93\u51fa\u5c31\u4f1a\u4f5c\u4e3a\u7ba1\u9053\u7b26\u53f3\u8fb9\u547d\u4ee4\u7684\u8f93\u5165\u3002\u8fde\u7eed\u4f7f\u7528\u7ba1\u9053\u610f\u5473\u7740\u7b2c\u4e00\u4e2a\u547d\u4ee4\u7684\u8f93\u51fa\u4f1a\u4f5c\u4e3a\u7b2c\u4e8c\u4e2a\u547d\u4ee4\u7684\u8f93\u5165\uff0c\u7b2c\u4e8c\u4e2a\u547d\u4ee4\u7684\u8f93\u51fa\u53c8\u4f1a\u4f5c\u4e3a\u7b2c\u4e09\u4e2a\u547d\u4ee4\u7684\u8f93\u5165\uff0c\u4f9d\u6b64\u7c7b\u63a8\u3002\u4e0b\u9762\u6765\u770b\u770b\u7ba1\u9053\u662f\u5982\u4f55\u5728\u6784\u9020\u4e00\u6761Linux\u547d\u4ee4\u4e2d\u5f97\u5230\u5e94\u7528\u7684\u3002
\n\u3000\u3000
\n\u3000\u30001.\u5229\u7528\u4e00\u4e2a\u7ba1\u9053
\n\u3000\u3000# rpm -qa|grep licq
\n\u3000\u3000
\n\u3000\u3000\u8fd9\u6761\u547d\u4ee4\u4f7f\u7528\u4e00\u4e2a\u7ba1\u9053\u7b26\u201c|\u201d\u5efa\u7acb\u4e86\u4e00\u4e2a\u7ba1\u9053\u3002\u7ba1\u9053\u5c06rpm -qa\u547d\u4ee4\u7684\u8f93\u51fa\uff08\u5305\u62ec\u7cfb\u7edf\u4e2d\u6240\u6709\u5b89\u88c5\u7684RPM\u5305\uff09\u4f5c\u4e3agrep\u547d\u4ee4\u7684\u8f93\u5165\uff0c\u4ece\u800c\u5217\u51fa\u5e26\u6709licq\u5b57\u7b26\u7684RPM\u5305\u6765\u3002
\n\u3000\u30004.\u5229\u7528\u591a\u4e2a\u7ba1\u9053
\n\u3000\u3000
\n\u3000\u3000# cat \/etc\/passwd | grep \/bin\/bash | wc -l
\n\u3000\u3000
\n\u3000\u3000
\n\u3000\u3000\u8fd9\u6761\u547d\u4ee4\u4f7f\u7528\u4e86\u4e24\u4e2a\u7ba1\u9053\uff0c\u5229\u7528\u7b2c\u4e00\u4e2a\u7ba1\u9053\u5c06cat\u547d\u4ee4\uff08\u663e\u793apasswd\u6587\u4ef6\u7684\u5185\u5bb9\uff09\u7684\u8f93\u51fa\u9001\u7ed9grep\u547d\u4ee4\uff0cgrep\u547d\u4ee4\u627e\u51fa\u542b\u6709\u201c\/bin\/bash\u201d\u7684\u6240\u6709\u884c\uff1b\u7b2c\u4e8c\u4e2a\u7ba1\u9053\u5c06grep\u7684\u8f93\u5165\u9001\u7ed9wc\u547d\u4ee4\uff0cwc\u547d\u4ee4\u7edf\u8ba1\u51fa\u8f93\u5165\u4e2d\u7684\u884c\u6570\u3002\u8fd9\u4e2a\u547d\u4ee4\u7684\u529f\u80fd\u5728\u4e8e\u627e\u51fa\u7cfb\u7edf\u4e2d\u6709\u591a\u5c11\u4e2a\u7528\u6237\u4f7f\u7528bash\u3002
\n\u3000\u3000
\n\u3000\u3000\u5229\u7528\u547d\u4ee4\u66ff\u6362
\n\u3000\u3000\u5728Linux\u547d\u4ee4\u884c\u6a21\u5f0f\u4e0b\uff0c\u5f53\u9047\u5230\u4e00\u5bf9\u201c`\u201d (\u4e0a\u5206\u5272\u7b26)\u65f6\uff0c\u5c06\u9996\u5148\u6267\u884c\u201c`\u201d\u4e2d\u95f4\u5305\u542b\u7684\u547d\u4ee4\uff0c\u7136\u540e\u5c06\u5176\u8f93\u51fa\u7ed3\u679c\u4f5c\u4e3a\u53c2\u6570\u4ee3\u5165\u547d\u4ee4\u884c\u4e2d\uff0c\u8fd9\u5c31\u662f\u547d\u4ee4\u66ff\u6362\u4e86\u3002\u5b83\u7c7b\u4f3c\u4e8e\u8f93\u5165\u8f93\u51fa\u7684\u91cd\u5b9a\u5411\u529f\u80fd\uff0c\u4f46\u533a\u522b\u5728\u4e8e\u547d\u4ee4\u66ff\u6362\u662f\u5c06\u4e00\u4e2a\u547d\u4ee4\u7684\u8f93\u51fa\u4f5c\u4e3a\u53e6\u5916\u4e00\u4e2a\u547d\u4ee4\u7684\u53c2\u6570\u3002\u4e0b\u9762\u6765\u770b\u5b83\u7684\u5b9e\u9645\u5e94\u7528\u3002
\n\u3000\u3000
\n\u3000\u30001.\u4f7f\u7528\u547d\u4ee4\u66ff\u6362
\n\u3000\u3000# touch `date +%Y%m%d%k%M%S`.txt
\n\u3000\u3000
\n\u3000\u3000\u8be5\u547d\u4ee4\u4f7f\u7528\u4e86\u4e00\u6b21\u547d\u4ee4\u66ff\u6362\uff0cdate +%Y%m%d%k%M%S\u547d\u4ee4\u5c06\u9996\u5148\u6267\u884c\uff0c\u5b83\u5c06\u6309\u6307\u5b9a\u683c\u5f0f\u8f93\u51fa\u5f53\u524d\u7684\u65f6\u95f4\u3002\u7136\u540e\uff0c\u8fd9\u4e2a\u65f6\u95f4\u5c06\u88ab\u4f5c\u4e3atouch\u547d\u4ee4\u7684\u53c2\u6570\uff0c\u5176\u7ed3\u679c\u662f\u5efa\u7acb\u4e86\u4e00\u4e2a\u4ee5\u5f53\u524d\u65f6\u95f4\u4e3a\u6587\u4ef6\u540d\u7684\u6587\u4ef6\u3002
\n\u3000\u3000
\n\u3000\u30002.\u4f7f\u7528\u547d\u4ee4\u66ff\u6362
\n\u3000\u3000# kill `\/sbin\/pidof smbd`
\n\u3000\u3000
\n\u3000\u3000\u8be5\u547d\u4ee4\u5c06\u6740\u6389sshd\u7684\u6240\u6709\u8fdb\u7a0b\u3002\u8fd9\u91cc\u7528pidof\u8fd9\u4e2a\u547d\u4ee4\u7ed9\u51fa\u8fdb\u7a0b\u53f7\uff0c\u56e0\u4e3akill\u662f\u9488\u5bf9\u8fdb\u7a0b\u53f7\u8fdb\u884c\u64cd\u4f5c\u7684\u3002\u4e24\u8005\u901a\u8fc7\u547d\u4ee4\u66ff\u6362\uff0c\u5b9e\u73b0\u4e86\u53ea\u7528\u4e00\u6761\u547d\u4ee4\u5c31\u6740\u6389sshd\u6240\u6709\u8fdb\u7a0b\u7684\u529f\u80fd\u3002
\n\u3000\u3000
\n\u3000\u3000\u7efc\u5408\u5e94\u7528
\n\u3000\u3000\u5728\u7406\u89e3\u548c\u719f\u6089\u4e86\u524d\u9762\u7684\u51e0\u4e2a\u6280\u5de7\u540e\uff0c\u5c06\u5b83\u4eec\u7efc\u5408\u8fd0\u7528\u8d77\u6765\u5c31\u662f\u8f83\u9ad8\u7684\u6280\u5de7\u4e86\u3002\u540c\u65f6\uff0c\u4e00\u4e9b\u5e38\u7528\u7684\u3001\u4e14\u672c\u8eab\u7528\u6cd5\u5c31\u6bd4\u8f83\u590d\u6742\u7684Linux\u547d\u4ee4\u4e00\u5b9a\u8981\u719f\u7ec3\u638c\u63e1\u3002\u5728\u6784\u9020Linux\u547d\u4ee4\u4e2d\u5e38\u5e38\u7528\u5230\u7684\u4e00\u4e9b\u57fa\u7840\u7684\u3001\u91cd\u8981\u7684\u547d\u4ee4\u6709grep\u3001tr\u3001sed\u3001awk\u3001find\u3001cat\u548cecho\u7b49\uff0c\u4e0b\u9762\u6765\u770b\u4e00\u4e9b\u7efc\u5408\u5e94\u7528\u7684\u4f8b\u5b50\u3002
\n\u3000\u3000
\n\u3000\u30001.
\n\u3000\u3000
\n\u3000\u3000# man ls | col -b > ls.man.txt
\n\u3000\u3000
\n\u3000\u3000\u8fd9\u6761\u547d\u4ee4\u540c\u65f6\u8fd0\u7528\u4e86\u8f93\u51fa\u91cd\u5b9a\u5411\u548c\u7ba1\u9053\u4e24\u79cd\u6280\u5de7\uff0c\u4f5c\u7528\u662f\u5c06ls\u7684\u5e2e\u52a9\u4fe1\u606f\u8f6c\u6210\u4e00\u4e2a\u53ef\u4ee5\u76f4\u63a5\u9605\u8bfb\u7684\u6587\u672c\u6587\u4ef6\u3002
\n\u3000\u3000
\n\u3000\u30002.
\n\u3000\u3000
\n\u3000\u3000# kill -9 `ps -ef | grep smbd | tr -s ' ' | awk -F' ' '{print $2}'`
\n\u3000\u3000
\n\u3000\u3000\u8fd9\u4e2a\u4f8b\u5b50\u7684\u529f\u80fd\u548c\u4e0a\u9762\u7684\u529f\u80fd\u662f\u4e00\u6837\u7684\uff0c\u4e0d\u8fc7\u5b83\u4e0d\u4f9d\u8d56pidof\u547d\u4ee4\uff0c\u4f7f\u7528\u7684\u662f\u591a\u6570Unix\u7c7b\u7cfb\u7edf\u4e2d\u90fd\u6709\u7684\u547d\u4ee4\uff0c\u9002\u7528\u4e8e\u66f4\u591a\u7684\u7cfb\u7edf\u73af\u5883\u3002\u4f46\u662f\u5b83\u770b\u8d77\u6765\u66f4\u590d\u6742\u4e00\u4e9b\uff0c\u4f7f\u7528\u4e86\u4e09\u4e2a\u7ba1\u9053\u548c\u4e00\u6b21\u547d\u4ee4\u66ff\u6362\uff0c\u53e6\u5916\u4f7f\u7528\u4e86grep\u3001tr\u548cawk\u4e09\u4e2a\u4e0e\u5b57\u7b26\u64cd\u4f5c\u76f8\u5173\u7684\u547d\u4ee4\u3002
\n\u3000\u3000
\n\u3000\u3000\u4ece\u524d\u9762\u7684\u4ecb\u7ecd\u53ef\u4ee5\u770b\u51fa\uff0c\u901a\u8fc7\u51e0\u79cd\u6280\u5de7\u7684\u7ec4\u5408\uff0cLinux\u547d\u4ee4\u53ef\u4ee5\u5b8c\u6210\u590d\u6742\u7684\u529f\u80fd\u3002\u9664\u6b64\u4e4b\u5916\uff0c\u8fd8\u53ef\u4ee5\u5c06\u8fd9\u4e9b\u547d\u4ee4\u7ec4\u7ec7\u5230\u4e00\u4e2a\u811a\u672c\u4e2d\u6765\uff0c\u52a0\u4e0a\u51fd\u6570\u3001\u53d8\u91cf\u3001\u5224\u65ad\u548c\u5faa\u73af\u7b49\u529f\u80fd\uff0c\u518d\u52a0\u5165\u4e00\u4e9b\u7f16\u7a0b\u601d\u60f3\uff0c\u5c31\u662f\u529f\u80fd\u66f4\u5f3a\u5927\u7684Shell\u811a\u672c\u4e86\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

Linux\u7cfb\u7edf\u7ba1\u7406\u5458\u79d8\u6280\uff1a\u7528\u5feb\u6377\u547d\u4ee4\u4e00\u62db\u5236\u80dc Linux\u7684\u547d\u4ee4\u884c\u65b9\u5f0f\u6709\u7740\u5f3a\u5927\u7684\u529f\u80fd\uff0c\u5bf9\u4e8e\u719f\u7ec3\u7684Linux\u7cfb\u7edf\u7ba1\u7406\u5458\u6765\u8bf4\uff0c\u5f80\u5f80\u53ea\u9700\u8981\u901a\u8fc7\u5404\u79cd\u6280\u5de7\uff0c\u7ec4\u5408\u6784\u6210\u4e00\u6761\u590d\u6742\u7684\u547d\u4ee4\uff0c\u4ece\u800c\u5b8c\u6210\u7528\u6237\u4efb\u52a1\u3002 \u3000\u3000 \u3000\u3000\u90a3...<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[12],"tags":[],"class_list":["post-22","post","type-post","status-publish","format-standard","hentry","category-linux-gnu"],"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/www.liangliang.org.cn\/index.php?rest_route=\/wp\/v2\/posts\/22","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.liangliang.org.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.liangliang.org.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.liangliang.org.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.liangliang.org.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=22"}],"version-history":[{"count":0,"href":"https:\/\/www.liangliang.org.cn\/index.php?rest_route=\/wp\/v2\/posts\/22\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.liangliang.org.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=22"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.liangliang.org.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=22"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.liangliang.org.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=22"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}