{"id":7842,"date":"2020-06-06T18:20:38","date_gmt":"2020-06-06T10:20:38","guid":{"rendered":"http:\/\/www.hefeiyu.com\/?p=7842"},"modified":"2020-06-19T11:08:30","modified_gmt":"2020-06-19T03:08:30","slug":"tiptop%e6%9f%a5%e6%89%be%e5%91%bd%e4%bb%a4grep%e7%94%a8%e6%b3%95%e8%ae%b0%e5%bd%95","status":"publish","type":"post","link":"https:\/\/www.hefeiyu.com\/?p=7842","title":{"rendered":"TIPTOP\u67e5\u627e\u547d\u4ee4grep\u7528\u6cd5\u8bb0\u5f55"},"content":{"rendered":"

TIPTOP\u67e5\u627e\u547d\u4ee4grep\u7528\u6cd5\u8bb0\u5f55<\/p>\n

1\u3001\u4e0efind\u7684\u533a\u522b\uff1afind \u547d\u4ee4\u7528\u4e8e\u5728\u7cfb\u7edf\u4e2d\u641c\u7d22\u7b26\u5408\u6761\u4ef6\u7684\u6587\u4ef6\u540d\u3001\u6587\u4ef6\u540d\u3001\u6587\u4ef6\u540d\uff08\u91cd\u8981\u7684\u4e8b\u60c5\u8bf4\u4e09\u904d\uff09\u3002Grep\u53ef\u4ee5\u67e5\u627e\u6587\u4ef6\u5185\u7684\u5185\u5bb9\u3002<\/p>\n

\u7528\u6cd5\uff1a<\/p>\n

\u4ece\u6587\u4ef6\u5185\u5bb9\u67e5\u627e\u5339\u914d\u6307\u5b9a\u5b57\u7b26\u4e32\u7684\u884c\uff1a<\/strong><\/p>\n

$ grep “\u88ab\u67e5\u627e\u7684\u5b57\u7b26\u4e32” \u6587\u4ef6\u540d<\/p>\n

\u5e38\u7528\u9009\u9879\uff1a<\/strong><\/p>\n

-e \uff1a\u8868\u793a\u6216\u8005\u3002<\/p>\n

-i \uff1a\u5ffd\u7565\u5927\u5c0f\u5199\uff08ignore case\uff09\u3002<\/p>\n

-v \uff1a\u53cd\u8fc7\u6765\uff08invert\uff09\uff0c\u53ea\u6253\u5370\u6ca1\u6709\u5339\u914d\u7684\uff0c\u800c\u5339\u914d\u7684\u53cd\u800c\u4e0d\u6253\u5370\u3002<\/p>\n

-n \uff1a\u663e\u793a\u884c\u53f7<\/p>\n

-w \uff1a\u88ab\u5339\u914d\u7684\u6587\u672c\u53ea\u80fd\u662f\u5355\u8bcd\uff0c\u800c\u4e0d\u80fd\u662f\u5355\u8bcd\u4e2d\u7684\u67d0\u4e00\u90e8\u5206\uff0c\u5982\u6587\u672c\u4e2d\u6709liker\uff0c\u800c\u6211\u641c\u5bfb\u7684\u53ea\u662flike\uff0c\u5c31\u53ef\u4ee5\u4f7f\u7528-w\u9009\u9879\u6765\u907f\u514d\u5339\u914dliker<\/p>\n

-r \uff1a\u9012\u5f52\u67e5\u627e<\/p>\n

\u6ce8\u610f\uff1a”\u88ab\u67e5\u627e\u7684\u5b57\u7b26\u4e32”\uff0c\u53ef\u4ee5\u662f\u6b63\u5219\u8868\u793a\u5f0f<\/strong><\/p>\n

\u4f8b\u5b50\uff1a[]\u8868\u793a\u5176\u4e2d\u7684\u67d0\u4e00\u4e2a\u5b57\u7b26\uff0c\u53ea\u8981\u5339\u914d\u5176\u4e2d\u4e00\u4e2a\u5c31\u884c[abc]\uff0c\u8868\u793aa\u6216\u8005b\u6216\u8005c\uff1a<\/p>\n

find “t[ea]st” test.txt<\/p>\n

\u641c\u7d22\u5e76\u8f93\u51fa\u542b\u6709test\u6216tast\u7684\u884c<\/p>\n

\u66f4\u591a\u6b63\u5219\u8868\u793a\u5f0f\u9700\u8981\u81ea\u5df1\u53bb\u6478\u7d22<\/p>\n

 <\/p>\n

\u4f8b\u5b50\uff1a<\/p>\n

2\u3001\u5728\/etc\/passwd\u6587\u4ef6\u4e2d\u67e5\u627e\u5355\u8bcd\u201clinuxtechi\u201d<\/p>\n

grep linuxtechi \/etc\/passwd<\/p>\n

<\/p>\n

3\u3001\u67e5\u627e\u5f53\u524d\u76ee\u5f55\u4e0b\u54ea\u4e2a4GL\u6587\u4ef6\u7528\u5230\u4e86\u201cima904\u201d\u8fd9\u4e2a\u5b57\u6bb5<\/p>\n

grep “ima904” *.4gl<\/p>\n

<\/p>\n

4\u3001\u66f4\u8fdb\u4e00\u6b65\uff0c\u6211\u4eec\u5728\u770b\u6240\u6709\u7684\u6a21\u5757\u4e0b\uff0c\u6709\u54ea\u4e2a\u6587\u4ef6\u7528\u5230\u4e86\u201cima904\u201d\u8fd9\u4e2a\u5b57\u6bb5<\/p>\n

grep -r “ima904” .\/<\/p>\n

\u5176\u4e2d .\/ \u8868\u793a\u5f53\u9762\u76ee\u5f55\u3002\u4e5f\u53ef\u4ee5\u6539\u4e3a grep -r “ima904” \/u1\/topprod<\/p>\n

<\/p>\n

4\u3001\u67e5\u770b\u7b26\u5408\u6761\u4ef6\u7684\u65e5\u5fd7\u6761\u76ee<\/p>\n

grep -n ‘2019-10-24 00:01:11’ *.log<\/p>\n

<\/p>\n

\u518d\u6765\uff0c\u8fd9\u6b21\uff0c\u6211\u4eec\u7684\u76ee\u6807\u662f\uff0c\u627e\u51fa\u6240\u6709\u73b0\u5728\u6253\u5f00\u7684\u7a0b\u5e8fasfi301\u90fdkill\u6389\u3002<\/p>\n

1\u3001ps -ef \u547d\u4ee4\u5c06\u67d0\u4e2a\u8fdb\u7a0b\u663e\u793a\u51fa\u6765<\/p>\n

<\/p>\n

\u67e5\u51fa\u6765\u7684\u547d\u4ee4\u592a\u591a\uff0c\u6240\u4ee5\u8981\u7528\u5230grep\u6765\u8fdb\u4e00\u6b65\u641c\u7d22<\/p>\n

2\u3001\u5728\u4e0a\u9762\u547d\u4ee4\u7ed3\u679c\u91cc\u9762\uff0c\u53ea\u641c\u7d22\u5305\u542b\u6709fglrun \u7684\u7ed3\u679c<\/p>\n

ps -ef | grep fglrun<\/p>\n

<\/p>\n

\u8fd8\u662f\u592a\u591a\u4e86\u3002\u6211\u4eec\u7ee7\u7eed<\/p>\n

3\u3001\u5728\u4e0a\u9762\u547d\u4ee4\u7ed3\u679c\u91cc\u9762\uff0c\u53ea\u641c\u7d22\u5305\u542b\u6709asfi301 \u7684\u7ed3\u679c<\/p>\n

ps -ef | grep fglrun | grep asfi301<\/p>\n

<\/p>\n

\u8fd9\u5c31\u662f\u6211\u4eec\u8981\u7684\u7ed3\u679c\u4e86\u3002\u8fd9\u4e2a\u65f6\u5019\u6211\u4eec\u53ef\u4ee5\u627e\u5230PID\u8fdb\u7a0b\u53f7\uff0c\u518d\u7528root\u8d26\u53f7kill \u8fdb\u7a0b\u53f7<\/p>\n

\u4f46\u662f\uff0c\u8981\u64cd\u4f5c\u6b21\u6570\u592a\u591a\u592a\u9ebb\u70e6\u4e86\uff0c\u6211\u4eec\u7ee7\u7eed<\/p>\n

\u6211\u4eec\u53ea\u8981\u7ed3\u679c\u4e2d\u7684PID\u53f7\u3002\u5176\u4e2d print $2\u662f\u663e\u793a\u7ed3\u679c\u4e2d\u7b2c\u4e8c\u5217<\/p>\n

ps -ef | grep fglrun | grep asfi301|awk ‘{print $2}’<\/p>\n

<\/p>\n

\u5728\u8fd9\u4e2a\u57fa\u7840\u4e0a\u5c31\u53ef\u4ee5\u7528\u4e0b\u9762\u8bed\u53e5\u4e00\u6b21kill\u6389\u3002\u5f53\u7136\u4e86\uff0c\u8fd9\u6b65\u7684\u6267\u884c\u4f1a\u5f3a\u884c\u5173\u6389\u7528\u6237\u6253\u5f00\u7684asfi301\u7a0b\u5e8f\uff0c\u53ef\u80fd\u4f1a\u9020\u6210\u5f02\u5e38\u3002\u4e0d\u8981\u968f\u4fbf\u64cd\u4f5c\u3002\u5728\u6b64\u4ec5\u4f5c\u4e3e\u4f8b\u7528\u3002<\/p>\n

ps -ef | grep fglrun | grep asfi301|awk ‘{print $2}’|xargs kill -9<\/span><\/p>\n

\u8fd9\u91cc\u662f\u8f93\u51faps -ef |grep … \u7ed3\u679c\u7684\u7b2c\u4e8c\u5217\u7684\u5185\u5bb9\u7136\u540e\u901a\u8fc7\u52a8\u6001\u53c2\u6570xargs\u4f20\u9012\u7ed9kill -9,\u5176\u5b9e\u7b2c\u4e8c\u5217\u5185\u5bb9\u5c31\u662f\u4e0a\u9762\u7ed3\u679c\u4e2d\u7684\u8fdb\u7a0b\u53f7\uff01<\/p>\n

\u6536\u96c6\u6765\u7684\u5339\u914d\u7684\u5b9e\u4f8b\uff1a<\/strong><\/p>\n

grep -c “48” test.txt \u7edf\u8ba1\u6240\u6709\u4ee5\u201c48\u201d\u5b57\u7b26\u5f00\u5934\u7684\u884c\u6709\u591a\u5c11<\/p>\n

grep -i “May” test.txt \u4e0d\u533a\u5206\u5927\u5c0f\u5199\u67e5\u627e\u201cMay\u201d\u6240\u6709\u7684\u884c\uff09<\/p>\n

grep -n “48” test.txt \u663e\u793a\u884c\u53f7\uff1b\u663e\u793a\u5339\u914d\u5b57\u7b26\u201c48\u201d\u7684\u884c\u53ca\u884c\u53f7\uff0c\u76f8\u540c\u4e8e nl test.txt |grep 48\uff09<\/p>\n

grep -v “48” test.txt \u663e\u793a\u8f93\u51fa\u6ca1\u6709\u5b57\u7b26\u201c48\u201d\u6240\u6709\u7684\u884c\uff09<\/p>\n

grep “471” test.txt \u663e\u793a\u8f93\u51fa\u5b57\u7b26\u201c471\u201d\u6240\u5728\u7684\u884c\uff09<\/p>\n

grep “48;” test.txt \u663e\u793a\u8f93\u51fa\u4ee5\u5b57\u7b26\u201c48\u201d\u5f00\u5934\uff0c\u5e76\u5728\u5b57\u7b26\u201c48\u201d\u540e\u662f\u4e00\u4e2atab\u952e\u6240\u5728\u7684\u884c<\/p>\n

grep “48[34]” test.txt \u663e\u793a\u8f93\u51fa\u4ee5\u5b57\u7b26\u201c48\u201d\u5f00\u5934\uff0c\u7b2c\u4e09\u4e2a\u5b57\u7b26\u662f\u201c3\u201d\u6216\u662f\u201c4\u201d\u7684\u6240\u6709\u7684\u884c\uff09<\/p>\n

grep “^[^48]” test.txt \u663e\u793a\u8f93\u51fa\u884c\u9996\u4e0d\u662f\u5b57\u7b26\u201c48\u201d\u7684\u884c\uff09<\/p>\n

grep “[Mm]ay” test.txt \u8bbe\u7f6e\u5927\u5c0f\u5199\u67e5\u627e\uff1a\u663e\u793a\u8f93\u51fa\u7b2c\u4e00\u4e2a\u5b57\u7b26\u4ee5\u201cM\u201d\u6216\u201cm\u201d\u5f00\u5934\uff0c\u4ee5\u5b57\u7b26\u201cay\u201d\u7ed3\u675f\u7684\u884c\uff09<\/p>\n

grep “K\u2026D” test.txt \u663e\u793a\u8f93\u51fa\u7b2c\u4e00\u4e2a\u5b57\u7b26\u662f\u201cK\u201d\uff0c\u7b2c\u4e8c\u3001\u4e09\u3001\u56db\u662f\u4efb\u610f\u5b57\u7b26\uff0c\u7b2c\u4e94\u4e2a\u5b57\u7b26\u662f\u201cD\u201d\u6240\u5728\u7684\u884c\uff09<\/p>\n

grep “[A-Z][9]D” test.txt \u663e\u793a\u8f93\u51fa\u7b2c\u4e00\u4e2a\u5b57\u7b26\u7684\u8303\u56f4\u662f\u201cA-D\u201d\uff0c\u7b2c\u4e8c\u4e2a\u5b57\u7b26\u662f\u201c9\u201d\uff0c\u7b2c\u4e09\u4e2a\u5b57\u7b26\u7684\u662f\u201cD\u201d\u7684\u6240\u6709\u7684\u884c<\/p>\n

grep “[35]..1998” test.txt \u663e\u793a\u7b2c\u4e00\u4e2a\u5b57\u7b26\u662f3\u62165\uff0c\u7b2c\u4e8c\u4e09\u4e2a\u5b57\u7b26\u662f\u4efb\u610f\uff0c\u4ee51998\u7ed3\u5c3e\u7684\u6240\u6709\u884c<\/p>\n

grep “4\\{2,\\}” test.txt \u6a21\u5f0f\u51fa\u73b0\u51e0\u7387\u67e5\u627e\uff1a\u663e\u793a\u8f93\u51fa\u5b57\u7b26\u201c4\u201d\u81f3\u5c11\u91cd\u590d\u51fa\u73b0\u4e24\u6b21\u7684\u6240\u6709\u884c<\/p>\n

grep “9\\{3,\\}” test.txt \u6a21\u5f0f\u51fa\u73b0\u51e0\u7387\u67e5\u627e\uff1a\u663e\u793a\u8f93\u51fa\u5b57\u7b26\u201c9\u201d\u81f3\u5c11\u91cd\u590d\u51fa\u73b0\u4e09\u6b21\u7684\u6240\u6709\u884c<\/p>\n

grep “9\\{2,3\\}” test.txt \u6a21\u5f0f\u51fa\u73b0\u51e0\u7387\u67e5\u627e\uff1a\u663e\u793a\u8f93\u51fa\u5b57\u7b26\u201c9\u201d\u91cd\u590d\u51fa\u73b0\u7684\u6b21\u6570\u5728\u4e00\u5b9a\u8303\u56f4\u5185\uff0c\u91cd\u590d\u51fa\u73b02\u6b21\u62163\u6b21\u6240\u6709\u884c<\/p>\n

grep -n “^$” test.txt \u663e\u793a\u8f93\u51fa\u7a7a\u884c\u7684\u884c\u53f7<\/p>\n

ls -l |grep “^d” \u5982\u679c\u8981\u67e5\u8be2\u76ee\u5f55\u5217\u8868\u4e2d\u7684\u76ee\u5f55 \u540c\uff1als -d *<\/p>\n

ls -l |grep “^d[d]” \u5728\u4e00\u4e2a\u76ee\u5f55\u4e2d\u67e5\u8be2\u4e0d\u5305\u542b\u76ee\u5f55\u7684\u6240\u6709\u6587\u4ef6<\/p>\n

ls -l |grpe “^d\u2026..x..x” \u67e5\u8be2\u5176\u4ed6\u7528\u6237\u548c\u7528\u6237\u7ec4\u6210\u5458\u6709\u53ef\u6267\u884c\u6743\u9650\u7684\u76ee\u5f55\u96c6\u5408<\/p>\n

\u9644\u6b63\u5219\u8868\u8fbe\u5f0f<\/h2>\n