\u4f5c\u7528\uff1a\u67e5\u770b\u6587\u4ef6\u5185\u5bb9<\/p>\n
\u53e5\u578b\uff1a#cat\u6587\u4ef6\u540d\u79f0<\/p>\n
#cat\u6587\u4ef61\u6587\u4ef62>\u6587\u4ef63<\/p>\n
\u7528\u6cd5\u4e00\uff1acat\u6587\u4ef6\u540d<\/p>\n
\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n
#cat1.txt<\/p>\n
\u6db5\u4e49\uff1a\u663e\u793a1.txt\u6587\u4ef6\u7684\u5185\u5bb9<\/p>\n
\u975e\u5e38\u6ce8\u610f\uff1acat\u547d\u4ee4\u7528\u4e8e\u67e5\u770b\u6587\u4ef6\u5185\u5bb9\u65f6linux\u8ffd\u52a0\u6587\u4ef6<\/strong>\uff0c\u4e0d\u8bba\u6587\u4ef6\u5185\u5bb9\u6709\u591a\u5c11\uff0c\u5c31\u4f1a\u4e00\u6b21\u6027\u663e\u793a\u3002\u5047\u5982\u6587\u4ef6\u7279\u522b\u5927\uff0c\u8fd9\u4e48\u6587\u4ef6\u5f00\u5934\u7684\u5185\u5bb9\u5c31\u770b\u4e0d\u5230\u4e86\u3002cat\u547d\u4ee4\u9002\u5b9c\u67e5\u770b\u4e0d\u592a\u5927\u7684\u6587\u4ef6\u3002<\/p>\n \u7528\u6cd5\u4e8c\uff1acat\u6587\u4ef61\u6587\u4ef62>\u6587\u4ef63<\/p>\n \u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n #cat1.txt2.txt>3.txt<\/p>\n \u6db5\u4e49\uff1a\u5c061.txt\u548c2.txt\u6587\u4ef6\u5185\u5bb9\u5408\u5e76\u540e\uff0c\u8f93\u51fa\u52303.txt<\/p>\n \u2461more\u5206\u5c4f\u663e\u793a\u6587\u4ef6<\/p>\n \u547d\u4ee4\uff1amore<\/p>\n \u4f5c\u7528\uff1a\u5206\u5c4f\u67e5\u770b\u6587\u4ef6<\/p>\n \u53e5\u578b\uff1a#more\u6587\u4ef6\u540d<\/p>\n \u6d41\u7a0b\uff1amore\u5728\u8bfb\u53d6\u6587\u4ef6\u65f6\uff0c\u9ed8\u8ba4\u65e9\u5df2\u52a0\u8f7d\u6587\u4ef6\u7684\u5168\u90e8\u5185\u5bb9\u3002<\/p>\n \u7528\u6cd5\u4e00\uff1amore\u6587\u4ef6\u540d<\/p>\n \u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n #more\/var\/log\/boot.log<\/p>\n \u6db5\u4e49\uff1a\u5206\u9875\u663e\u793a\/var\/log\/boot.log\u6587\u4ef6\u7684\u5185\u5bb9<\/p>\n more\u547d\u4ee4\u7684\u6267\u884c\u4f1a\u6253\u5f00\u4e00\u4e2a\u4ea4\u4e92\u754c\u9762\uff0c\u4e0b\u8fb9\u662f\u4e00\u4e9b\u5e38\u7528\u4ea4\u4e92\u547d\u4ee4\uff1a<\/p>\n \u56de\u8f66\u952e\uff1a\u5411\u4e0a\u8054\u901a\u4e00\u884c<\/p>\n d\uff1a\u5411\u4e0a\u8054\u901a\u534a\u9875<\/p>\n \u7a7a\u683c\u952e\uff1a\u5411\u4e0a\u8054\u901a\u4e00\u9875<\/p>\n b\uff1a\u5411\u4e0b\u8054\u901a\u4e00\u9875<\/p>\n \/\u5b57\u7b26\u4e32\uff1a\u641c\u7d22\u6307\u5b9a\u7684\u5b57\u7b26\u4e32\u3002<\/p>\n :f\uff1a\u663e\u793a\u5f53\u524d\u6587\u4ef6\u7684\u6587\u4ef6\u540d\u548c\u884c\u53f7<\/p>\n q\u6216Q\uff1a\u9000\u51famore<\/p>\n \u2462less\u5206\u5c4f\u663e\u793a\u6587\u4ef6<\/p>\n \u547d\u4ee4\uff1aless<\/p>\n \u4f5c\u7528\uff1a\u5206\u5c4f\u67e5\u770b\u6587\u4ef6<\/p>\n \u53e5\u578b\uff1a#less\u6587\u4ef6\u540d<\/p>\n \u6d41\u7a0b\uff1a\u4e0d\u662f\u52a0\u8f7d\u6574\u4e2a\u6587\u4ef6\uff0c\u800c\u662f\u4e00\u70b9\u4e00\u70b9\u8fdb\u884c\u52a0\u8f7d\uff0c\u76f8\u5bf9\u800c\u8a00\uff0c\u8bfb\u53d6\u5927\u6587\u4ef6\u65f6\uff0c\u6548\u7387\u6bd4\u8f83\u9ad8\u3002<\/p>\n \u793a\u4f8b\u4ee3\u7801\uff1a\u4f7f\u7528less\u547d\u4ee4\u67e5\u770b\/var\/log\/boot.log\u7684\u6587\u4ef6\u5185\u5bb9<\/p>\n \u7528\u6cd5\u4e00\uff1aless\u6587\u4ef6\u540d<\/p>\n \u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n #less\/var\/log\/boot.log<\/p>\n \u6db5\u4e49\uff1a\u5206\u9875\u663e\u793a\/var\/log\/boot.log\u6587\u4ef6\u7684\u5185\u5bb9<\/p>\n less\u547d\u4ee4\u7684\u6267\u884c\u4e5f\u4f1a\u6253\u5f00\u4e00\u4e2a\u4ea4\u4e92\u754c\u9762\uff0c\u4e0b\u8fb9\u662f\u4e00\u4e9b\u5e38\u7528\u4ea4\u4e92\u547d\u4ee4(\u548cmore\u76f8\u540c)\uff1a<\/p>\n \u56de\u8f66\u952e\uff1a\u5411\u4e0a\u8054\u901a\u4e00\u884c<\/p>\n d\uff1a\u5411\u4e0a\u8054\u901a\u534a\u9875<\/p>\n \u7a7a\u683c\u952e\uff1a\u5411\u4e0a\u8054\u901a\u4e00\u9875<\/p>\n b\uff1a\u5411\u4e0b\u8054\u901a\u4e00\u9875<\/p>\n \/\u5b57\u7b26\u4e32\uff1a\u641c\u7d22\u6307\u5b9a\u7684\u5b57\u7b26\u4e32\u3002<\/p>\n :f\uff1a\u663e\u793a\u5f53\u524d\u6587\u4ef6\u7684\u6587\u4ef6\u540d\u548c\u884c\u53f7<\/p>\n q\u6216Q\uff1a\u9000\u51famore<\/p>\n cat,more,less\u4e24\u8005\u7684\u5bf9\u6bd4<\/p>\n cat<\/p>\n more<\/p>\n less<\/p>\n \u4f5c\u7528<\/p>\n \u663e\u793a\u5c0f\u6587\u4ef6\u5185\u5bb9\u663e<\/p>\n \u663e\u793a\u5927\u6587\u4ef6\u5185\u5bb9\u663e<\/p>\n \u663e\u793a\u5927\u6587\u4ef6\u5185\u5bb9\u663e<\/p>\n \u4ea4\u4e92\u547d\u4ee4<\/p>\n \u65e0<\/p>\n \u6709<\/p>\n \u6709<\/p>\n \u4e0a\u4e0b\u952e\u7ffb\u884c<\/p>\n \u65e0<\/p>\n \u65e0<\/p>\n \u6709<\/p>\n \u2463head\u663e\u793a\u6587\u4ef6\u5f00\u5934<\/p>\n \u547d\u4ee4\uff1ahead<\/p>\n \u4f5c\u7528\uff1a\u67e5\u770b\u4e00\u4e2a\u6587\u4ef6\u7684\u524dn\u884c\uff0c\u5047\u82e5\u4e0d\u6307\u5b9an\uff0c\u5219\u9ed8\u8ba4\u663e\u793a\u524d10\u884c\u3002<\/p>\n \u53e5\u578b\uff1a#head[\u53c2\u6570\u9009\u9879]\u6587\u4ef6\u540d<\/p>\n \u5e38\u89c1\u53c2\u6570\uff1a-n\u8868\u793a\u663e\u793a\u524dn\u884c\u7684\u5185\u5bb9\uff0cn\u7b49\u4e8e\u884c\u6570<\/p>\n \u7528\u6cd5\u4e00\uff1ahead\u6587\u4ef6\u540d<\/p>\n \u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n head\/var\/log\/boot.log<\/p>\n \u6db5\u4e49\uff1a\u663e\u793a\/var\/log\/boot.log\u6587\u4ef6\u7684\u5185\u5bb9\uff0c\u9ed8\u8ba4\u4e3a\u524d10\u884c<\/p>\n \u7528\u6cd5\u4e8c\uff1ahead-n\u6587\u4ef6\u540d<\/p>\n \u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n head-3\/var\/log\/boot.log<\/p>\n \u6db5\u4e49\uff1a\u663e\u793a\/var\/log\/boot.log\u6587\u4ef6\u7684\u524d3\u884c\u5185\u5bb9<\/p>\n \u2464tail\u663e\u793a\u6587\u4ef6\u7ed3\u5c3e(\u91cd\u70b9)<\/p>\n \u547d\u4ee4\uff1atail<\/p>\n \u4f5c\u7528\uff1a\u67e5\u770b\u4e00\u4e2a\u6587\u4ef6\u7684\u6700\u540en\u884c\uff0c\u5047\u5982n\u4e0d\u6307\u5b9a\u9ed8\u8ba4\u663e\u793a\u6700\u540e10\u884c<\/p>\n \u53e5\u578b\uff1a#tail-n\u6587\u4ef6\u8def\u5f84\u3010n\u8868\u793a\u6570\u5b57\u3011<\/p>\n \u5e38\u89c1\u53c2\u6570\uff1a<\/p>\n -n\u663e\u793a\u6700\u540en\u884c\u7684\u5185\u5bb9\uff0cn\u7b49\u4e8e\u884c\u6570<\/p>\n -f\u8f93\u51fa\u6587\u4ef6\u53d8\u5316\u540e\u65b0\u964d\u4f4e\u7684\u6570\u636e<\/p>\n \u7528\u6cd5\u4e00\uff1atail\u6587\u4ef6\u540d<\/p>\n \u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n #tail\/var\/log\/boot.log<\/p>\n \u542b\u610f\uff1a\u663e\u793a\/var\/log\/boot.log\u6587\u4ef6\u7684\u5185\u5bb9\uff0c\u9ed8\u8ba4\u4e3a\u6700\u540e10\u884c<\/p>\n \u7528\u6cd5\u4e8c\uff1atail-n\u6587\u4ef6\u540d<\/p>\n \u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n #tail-5\/var\/log\/boot.log<\/p>\n \u542b\u610f\uff1a\u663e\u793a\/var\/log\/boot.log\u6587\u4ef6\u7684\u6700\u540e5\u884c\u5185\u5bb9<\/p>\n \u7528\u6cd5\u4e09\uff1atail-f\u6587\u4ef6\u540d<\/p>\n \u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n #tail-f\/var\/log\/messages<\/p>\n \u542b\u610f\uff1a\u663e\u793a\/var\/log\/messages\u6587\u4ef6\u4e2d\uff0c\u6267\u884ctail-f\u547d\u4ee4\u540e\uff0c\u65b0\u589e\u7684\u6570\u636e\u3002<\/p>\n
<\/p>\n
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