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\/app\/xxx-name1\/tomcat\/xxx-name1.log<\/p>\n
\/app\/xxx-name2\/tomcat\/xxx-name2.log<\/p>\n
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1\u3001tail\r\n\u547d\u4ee4\u683c\u5f0f: tail[\u5fc5\u8981\u53c2\u6570][\u9009\u62e9\u53c2\u6570][\u6587\u4ef6]\r\n\r\n\r\n\u67e5\u770b\u6700\u65b010\u6761\u65e5\u5fd7\r\ntail demo-log.log\r\n\r\n\r\n\u5b9e\u65f6\u67e5\u770b\u65e5\u5fd7(tailf\u7b49\u540c\u4e8etail -f -n 10)\r\ntailf demo-log.log\r\ntail -f -n 10 demo-log.log\r\n\r\n\r\n\u5b9e\u65f6\u67e5\u770b\u6700\u65b0500\u6761\u65e5\u5fd7\r\ntail -500f demo-log.log\r\n\r\n\r\n=========================================\r\n\r\n\r\n2\u3001vim\r\npagedown \u5411\u4e0b\u7ffb\u9875\r\npageup \u5411\u4e0a\u7ffb\u9875\r\n\r\n\r\n\/keyword \u4ece\u7b2c\u4e00\u884c\u5f00\u59cb\r\nn \u5411\u4e0b\u67e5\u627e\r\nN \u5411\u4e0a\u67e5\u627e\r\n \r\n?keyword \u4ece\u7b2c\u4e00\u884c\u5f00\u59cb\r\nn \u5411\u4e0a\u67e5\u627e \r\nN \u5411\u4e0b\u67e5\u627e\r\n\r\n\r\n:1 \u8df3\u5230\u7b2c\u4e00\u884c \r\nG \u8df3\u5230\u6700\u540e\u4e00\u884c \r\n\r\n\r\n:q \u9000\u51fa\u5f53\u524d\u6587\u4ef6\u7684\u6d4f\u89c8\r\n\r\n\r\n=========================================\r\n\r\n\r\n3\u3001less\r\npagedown \u5411\u4e0b\u7ffb\u9875\r\npageup \u5411\u4e0a\u7ffb\u9875\r\n\r\n\r\n\/keyword \u4ece\u7b2c\u4e00\u884c\u5f00\u59cb\r\nn \u5411\u4e0b\u67e5\u627e\r\nN \u5411\u4e0a\u67e5\u627e\r\n\r\n\r\n?keyword \u4ece\u7b2c\u4e00\u884c\u5f00\u59cb\r\nn \u5411\u4e0a\u67e5\u627e \r\nN \u5411\u4e0b\u67e5\u627e\r\n\r\n\r\ng \u8df3\u5230\u7b2c\u4e00\u884c\r\nG \u8df3\u5230\u6700\u540e\u4e00\u884c\r\n\r\n\r\nq \u9000\u51fa\u5f53\u524d\u6587\u4ef6\u7684\u6d4f\u89c8\r\n\r\n\r\n=========================================\r\n\r\n\r\n4\u3001grep\r\ntailf demo-log.log |grep keyword tailf\u5173\u952e\u5b57\u67e5\u770b\u65e5\u5fd7\r\nless demo-log.log |grep keyword less\u5173\u952e\u5b57\u67e5\u770b\u65e5\u5fd7\r\n\r\n\r\n=========================================\r\n\r\n\r\n5\u3001sed\r\nsed -n '5,10p' demo-log.log \u67e5\u770b\u7b2c5\u5230\u7b2c10\u884c\u5185\u5bb9\r\n\r\n\r\nsed -n '\/\u5f00\u59cb\u65f6\u95f4\/,\/\u7ed3\u675f\u65f6\u95f4\/p' [\u65e5\u5fd7\u6587\u4ef6\u540d]\r\nsed -n '\/2022-01-24 14:10:02\/,\/2022-01-24 14:10:02\/p' demo-core.log \u6839\u636e\u65f6\u95f4\u6bb5\u67e5\u770b\u65e5\u5fd7\r\n\r\n\r\n=========================================\r\n\r\n\r\n6\u3001gzip|zless|zcat\r\ntar -zcvf demo.tar.gz demo-log.log \u538b\u7f29\u65e5\u5fd7\u6587\u4ef6\r\n\r\n\r\n\u6ce8\uff1a--binary-files=text\u7b49\u540c\u4e8e-a\uff0c\u4f5c\u7528\uff1a\u8ba9grep\u628a\u4e8c\u8fdb\u5236\u6587\u4ef6\u7b49\u540c\u6587\u672c\u6587\u4ef6\u5904\u7406\r\ngzip -dc demo.tar.gz | grep --binary-files=text -1 'error' --color gzip\u6839\u636e\u5173\u952e\u5b57\u67e5\u770b\u538b\u7f29\u6587\u4ef6\r\nzless demo.tar.gz |grep -a 'error' zless\u67e5\u770b\u538b\u7f29\u6587\u4ef6\r\nzcat demo.tar.gz |grep -a 'error' zcat\u67e5\u770b\u538b\u7f29\u6587\u4ef6<\/pre>\n
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