linux \u4fee\u6539\u94fe\u63a5\u6307\u5411<\/strong>\uff0c\u5219\u4f1a\u628a\u4e0a\u9762\u6307\u5b9a\u7684\u6240\u6709\u6587\u4ef6\u6216\u76ee\u5f55\u590d\u5236\u5230\u8be5\u76ee\u5f55\u4e2d\u3002\u82e5\u540c\u65f6\u6307\u5b9a\u591a\u4e2a\u6587\u4ef6\u6216\u76ee\u5f55\uff0c\u4e14\u6700\u540e\u7684\u76ee\u7684\u5730\u5e76\u975e\u662f\u4e00\u4e2a\u5df2\u5b58\u5728\u7684\u76ee\u5f55\uff0c\u5219\u4f1a\u51fa\u73b0\u9519\u8bef\u4fe1\u606f\u3002<\/p>\n3\uff0e\u547d\u4ee4\u53c2\u6570\uff1a<\/p>\n
\u5fc5\u8981\u53c2\u6570:<\/p>\n
-b\u5220\u6389\uff0c\u8986\u76d6\u5148\u524d\u6784\u5efa\u7684\u94fe\u63a5<\/p>\n
-d\u5bb9\u8bb8\u8d85\u7ea7\u7528\u6237\u5236\u505a\u76ee\u5f55\u7684\u786c\u94fe\u63a5<\/p>\n
-f\u5f3a\u5236\u6267\u884c<\/p>\n
-i\u4ea4\u4e92\u6a21\u5f0f\uff0c\u6587\u4ef6\u5b58\u5728\u5219\u63d0\u793a\u7528\u6237\u662f\u5426\u8986\u76d6<\/p>\n
-n\u628a\u7b26\u53f7\u94fe\u63a5\u89c6\u4e3a\u901a\u5e38\u76ee\u5f55<\/p>\n
-s\u8f6f\u94fe\u63a5(\u7b26\u53f7\u94fe\u63a5)<\/p>\n
-v\u663e\u793a\u8be6\u5c3d\u7684\u5904\u7406\u8fc7\u7a0b<\/p>\n
\u9009\u62e9\u53c2\u6570:<\/p>\n
-S\u201c-S\u201d\u6216\u201c--suffix=\u201d<\/p>\n
-V\u201c-V\u201d\u6216\u201c--version-control=\u201d<\/p>\n
--help\u663e\u793a\u5e2e\u52a9\u4fe1\u606f<\/p>\n
--version\u663e\u793a\u7248\u672c\u4fe1\u606f<\/p>\n
4\uff0e\u4f7f\u7528\u5b9e\u4f8b\uff1a<\/p>\n
\u5b9e\u4f8b1\uff1a\u7ed9\u6587\u4ef6\u521b\u5efa\u8f6f\u94fe\u63a5<\/p>\n
\u547d\u4ee4\uff1a<\/p>\n
<\/p>\n
ln-slog2013.loglink2013<\/p>\n
\u8f93\u51fa\uff1a<\/p>\n
\u590d\u5236\u4ee3\u7801<\/p>\n
\u4ee3\u7801\u5982\u4e0b:<\/p>\n
[root@localhosttest]#ll<\/p>\n
-rw-r--r--1rootbin6111-1306:03log2013.log<\/p>\n
[root@localhosttest]#ln-slog2013.loglink2013<\/p>\n
[root@localhosttest]#ll<\/p>\n
lrwxrwxrwx1rootroot1112-0716:01link2013->log2013.log<\/p>\n
-rw-r--r--1rootbin6111-1306:03log2013.log<\/p>\n
\u8bf4\u660e\uff1a<\/p>\n
\u4e3alog2013.log\u6587\u4ef6\u521b\u5efa\u8f6f\u94fe\u63a5link2013\uff0c\u5047\u5982log2013.log\u9057\u5931\uff0clink2013\u5c06\u5931\u6548<\/p>\n
\u5b9e\u4f8b2\uff1a\u7ed9\u6587\u4ef6\u521b\u5efa\u786c\u94fe\u63a5<\/p>\n
\u547d\u4ee4\uff1a<\/p>\n
lnlog2013.logln2013<\/p>\n
\u8f93\u51fa\uff1a<\/p>\n
\u590d\u5236\u4ee3\u7801<\/p>\n
\u4ee3\u7801\u5982\u4e0b:<\/p>\n
[root@localhosttest]#ll<\/p>\n
lrwxrwxrwx1rootroot1112-0716:01link2013->log2013.log<\/p>\n
-rw-r--r--1rootbin6111-1306:03log2013.log<\/p>\n
[root@localhosttest]#lnlog2013.logln2013<\/p>\n
[root@localhosttest]#ll<\/p>\n
lrwxrwxrwx1rootroot1112-0716:01link2013->log2013.log<\/p>\n
-rw-r--r--2rootbin6111-1306:03ln2013<\/p>\n
-rw-r--r--2rootbin6111-1306:03log2013.log<\/p>\n
\u8bf4\u660e\uff1a<\/p>\n
\u4e3alog2013.log\u521b\u5efa\u786c\u94fe\u63a5ln2013\uff0clog2013.log\u4e0eln2013\u7684\u5404\u9879\u5c5e\u6027\u76f8\u540c<\/p>\n
\u5b9e\u4f8b3\uff1a\u63a5\u91cc\u9762\u4e24\u5b9e\u4f8b\uff0c\u94fe\u63a5\u5b8c\u6bd5\u540e\uff0c\u5220\u6389\u548c\u91cd\u5efa\u94fe\u63a5\u539f\u6587\u4ef6<\/p>\n
\u547d\u4ee4\uff1a<\/p>\n
\u8f93\u51fa\uff1a<\/p>\n
\u590d\u5236\u4ee3\u7801<\/p>\n
\u4ee3\u7801\u5982\u4e0b:<\/p>\n
[root@localhosttest]#ll<\/p>\n
lrwxrwxrwx1rootroot1112-0716:01link2013->log2013.log<\/p>\n
-rw-r--r--2rootbin6111-1306:03ln2013<\/p>\n
-rw-r--r--2rootbin6111-1306:03log2013.log<\/p>\n
[root@localhosttest]#rm-rflog2013.log<\/p>\n
[root@localhosttest]#ll<\/p>\n
lrwxrwxrwx1rootroot1112-0716:01link2013->log2013.log<\/p>\n
-rw-r--r--1rootbin6111-1306:03ln2013<\/p>\n
[root@localhosttest]#touchlog2013.log<\/p>\n
[root@localhosttest]#ll<\/p>\n
lrwxrwxrwx1rootroot1112-0716:01link2013->log2013.log<\/p>\n
-rw-r--r--1rootbin6111-1306:03ln2013<\/p>\n
---xrw-r--1rootbin30210811-1306:03log2012.log<\/p>\n
-rw-r--r--1rootroot012-0716:19log2013.log<\/p>\n
[root@localhosttest]#vilog2013.log<\/p>\n
2013-01<\/p>\n
2013-02<\/p>\n
2013-03<\/p>\n
2013-04<\/p>\n
2013-05<\/p>\n
2013-06<\/p>\n
2013-07<\/p>\n
2013-08<\/p>\n
2013-09<\/p>\n
2013-10<\/p>\n
2013-11<\/p>\n
2013-12[root@localhosttest]#ll<\/p>\n
lrwxrwxrwx1rootroot1112-0716:01link2013->log2013.log<\/p>\n
-rw-r--r--1rootbin6111-1306:03ln2013<\/p>\n
-rw-r--r--1rootroot9612-0716:21log2013.log<\/p>\n
[root@localhosttest]#catlink2013<\/p>\n
2013-01<\/p>\n
2013-02<\/p>\n
2013-03<\/p>\n
2013-04<\/p>\n
2013-05<\/p>\n
2013-06<\/p>\n
2013-07<\/p>\n
2013-08<\/p>\n
2013-09<\/p>\n
2013-10<\/p>\n
2013-11<\/p>\n
2013-12<\/p>\n
[root@localhosttest]#catln2013<\/p>\n
hostnamebaidu=<\/p>\n
hostnamesina=<\/p>\n
hostnames=true<\/p>\n
<\/p>\n
\u8bf4\u660e\uff1a<\/p>\n
1.\u6e90\u6587\u4ef6\u88ab\u5220\u6389\u540e\uff0c\u5e76\u6ca1\u6709\u5f71\u54cd\u786c\u94fe\u63a5\u6587\u4ef6\uff1b\u8f6f\u94fe\u63a5\u6587\u4ef6\u5728centos\u7cfb\u7edf\u4e0b\u4e0d\u65ad\u7684\u95ea\u52a8\uff0c\u63d0\u793a\u6e90\u6587\u4ef6\u65e9\u5df2\u4e0d\u5b58\u5728<\/p>\n
2.\u91cd\u5efa\u6e90\u6587\u4ef6\u540e\uff0c\u8f6f\u94fe\u63a5\u4e0d\u5728\u95ea\u52a8\u63d0\u793a\uff0c\u8bf4\u660e\u65e9\u5df2\u94fe\u63a5\u6210\u529f\uff0c\u627e\u5230\u4e86\u94fe\u63a5\u6587\u4ef6\u7cfb\u7edf\uff1b\u91cd\u5efa\u540e\uff0c\u786c\u94fe\u63a5\u6587\u4ef6\u5e76\u6ca1\u6709\u906d\u5230\u6e90\u6587\u4ef6\u5f71\u54cd\uff0c\u786c\u94fe\u63a5\u6587\u4ef6\u7684\u5185\u5bb9\u8fd8\u662f\u4fdd\u7559\u4e86\u5220\u6389\u524d\u6e90\u6587\u4ef6\u7684\u5185\u5bb9\uff0c\u8bf4\u660e\u786c\u94fe\u63a5\u65e9\u5df2\u5931\u6548<\/p>\n
\u5b9e\u4f8b4\uff1a\u5c06\u6587\u4ef6\u94fe\u63a5\u4e3a\u53e6\u4e00\u4e2a\u76ee\u5f55\u4e2d\u7684\u76f8\u540c\u540d\u5b57<\/p>\n
\u547d\u4ee4\uff1a<\/p>\n
lnlog2013.logtest3<\/p>\n
\u8f93\u51fa\uff1a<\/p>\n
\u590d\u5236\u4ee3\u7801<\/p>\n
\u4ee3\u7801\u5982\u4e0b:<\/p>\n
[root@localhosttest]#lnlog2013.logtest3<\/p>\n
[root@localhosttest]#ll<\/p>\n
lrwxrwxrwx1rootroot1112-0716:01link2013->log2013.log<\/p>\n
-rw-r--r--1rootbin6111-1306:03ln2013<\/p>\n
-rw-r--r--2rootroot9612-0716:21log2013.log<\/p>\n
[root@localhosttest]#cdtest3<\/p>\n
[root@localhosttest3]#ll<\/p>\n
-rw-r--r--2rootroot9612-0716:21log2013.log<\/p>\n
[root@localhosttest3]#vilog2013.log<\/p>\n
2013-01<\/p>\n
2013-02<\/p>\n
2013-03<\/p>\n
2013-04<\/p>\n
2013-05<\/p>\n
2013-06<\/p>\n
2013-07<\/p>\n
2013-08<\/p>\n
2013-09<\/p>\n
2013-10[root@localhosttest3]#ll<\/p>\n
-rw-r--r--2rootroot8012-0716:36log2013.log<\/p>\n
[root@localhosttest3]#cd..<\/p>\n
[root@localhosttest]#ll<\/p>\n
lrwxrwxrwx1rootroot1112-0716:01link2013->log2013.log<\/p>\n
-rw-r--r--1rootbin6111-1306:03ln2013<\/p>\n
-rw-r--r--2rootroot8012-0716:36log2013.log<\/p>\n
[root@localhosttest]#<\/p>\n
\u8bf4\u660e\uff1a<\/p>\n
\u5728test3\u76ee\u5f55\u4e2d\u521b\u5efa\u4e86log2013.log\u7684\u786c\u94fe\u63a5\uff0c\u66f4\u6539test3\u76ee\u5f55\u4e2d\u7684log2013.log\u6587\u4ef6\uff0c\u540c\u65f6\u4e5f\u4f1a\u540c\u6b65\u5230\u6e90\u6587\u4ef6<\/p>\n
\u5b9e\u4f8b5\uff1a\u7ed9\u76ee\u5f55\u521b\u5efa\u8f6f\u94fe\u63a5<\/p>\n
\u547d\u4ee4\uff1a<\/p>\n
ln-sv\/opt\/soft\/test\/test3\/opt\/soft\/test\/test5<\/p>\n
<\/p>\n
\u8f93\u51fa\uff1a<\/p>\n
\u590d\u5236\u4ee3\u7801<\/p>\n
\u4ee3\u7801\u5982\u4e0b:<\/p>\n
[root@localhosttest]#ll<\/p>\n
drwxr-xr-x2rootroot409612-0716:36test3<\/p>\n
drwxr-xr-x2rootroot409612-0716:57test5<\/p>\n
[root@localhosttest]#cdtest5<\/p>\n
[root@localhosttest5]#ll<\/p>\n
lrwxrwxrwx1rootroot512-0716:57test3->test3<\/p>\n
[root@localhosttest5]#cdtest3<\/p>\n
-bash:cd:test3:\u7b26\u53f7\u8054\u63a5\u7684\u5c42\u6570\u8fc7\u591a<\/p>\n
[root@localhosttest5]#<\/p>\n
[root@localhosttest5]#<\/p>\n
[root@localhosttest5]#ll<\/p>\n
lrwxrwxrwx1rootroot512-0716:57test3->test3<\/p>\n
[root@localhosttest5]#rm-rftest3<\/p>\n
[root@localhosttest5]#ll<\/p>\n
[root@localhosttest5]#ln-sv\/opt\/soft\/test\/test3\/opt\/soft\/test\/test5<\/p>\n
\u521b\u5efa\u6307\u5411\u201c\/opt\/soft\/test\/test3\u201d\u7684\u7b26\u53f7\u94fe\u63a5\u201c\/opt\/soft\/test\/test5\/test3\u201d<\/p>\n
[root@localhosttest5]#ll<\/p>\n
lrwxrwxrwx1rootroot2012-0716:59test3->\/opt\/soft\/test\/test3<\/p>\n
[root@localhosttest5]#<\/p>\n
[root@localhosttest5]#cdtest3<\/p>\n
[root@localhosttest3]#ll<\/p>\n
\u603b\u8ba14<\/p>\n
-rw-r--r--2rootroot8012-0716:36log2013.log<\/p>\n
[root@localhosttest3]#touchlog2014.log<\/p>\n
[root@localhosttest3]#ll<\/p>\n
\u603b\u8ba14<\/p>\n
-rw-r--r--2rootroot8012-0716:36log2013.log<\/p>\n
-rw-r--r--1rootroot012-0717:05log2014.log<\/p>\n
[root@localhosttest3]#cd..<\/p>\n
[root@localhosttest5]#cd..<\/p>\n
\u8bf4\u660e\uff1a<\/p>\n
1.\u76ee\u5f55\u53ea\u80fd\u521b\u5efa\u8f6f\u94fe\u63a5<\/p>\n
2.\u76ee\u5f55\u521b\u5efa\u94fe\u63a5\u5fc5\u987b\u7528\u7edd\u5bf9\u8def\u5f84\uff0c\u76f8\u5bf9\u8def\u5f84\u521b\u5efa\u4f1a\u4e0d\u6210\u529f\uff0c\u4f1a\u63d0\u793a\uff1a\u7b26\u53f7\u8054\u63a5\u7684\u5c42\u6570\u8fc7\u591a\u8fd9\u6837\u7684\u9519\u8bef<\/p>\n
3.\u5728\u94fe\u63a5\u76ee\u6807\u76ee\u5f55\u4e2d\u66f4\u6539\u6587\u4ef6\u5c31\u4f1a\u5728\u6e90\u6587\u4ef6\u76ee\u5f55\u4e2d\u540c\u6b65\u53d8\u5316<\/p>\n
\u94fe\u63a5\u6709\u4e24\u79cd\uff0c\u4e00\u79cd\u88ab\u79f0\u4e3a\u786c\u94fe\u63a5\uff08HardLink\uff09linux\u64cd\u4f5c\u7cfb\u7edf\u600e\u4e48\u6837\uff0c\u53e6\u4e00\u79cd\u88ab\u79f0\u4e3a\u7b26\u53f7\u94fe\u63a5\uff08SymbolicLink\uff09\u3002\u6784\u5efa\u786c\u94fe\u63a5\u65f6\uff0c\u94fe\u63a5\u6587\u4ef6\u548c\u88ab\u94fe\u63a5\u6587\u4ef6\u5fc5\u987b\u5750\u843d\u540c\u4e00\u4e2a\u6587\u4ef6\u7cfb\u7edf\u4e2d\uff0c\u800c\u4e14\u4e0d\u80fd\u6784\u5efa\u6307\u5411\u76ee\u5f55\u7684\u786c\u94fe\u63a5\u3002\u800c\u5bf9\u7b26\u53f7\u94fe\u63a5\uff0c\u5219\u4e0d\u5b58\u5728\u8fd9\u4e2a\u95ee\u9898\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0cln\u5f62\u6210\u786c\u94fe\u63a5\u3002<\/p>\n
ln\u547d\u4ee4<\/p>\n
\u7528\u9014<\/p>\n
<\/p>\n
\u94fe\u63a5\u6587\u4ef6\u3002<\/p>\n
\u53e5\u578b<\/p>\n
\u5c06\u67d0\u4e2a\u6587\u4ef6\u94fe\u63a5\u5230\u4e00\u4e2a\u6587\u4ef6\u4e0a<\/p>\n
ln[-f|-n][-s]SourceFile[TargetFile]<\/p>\n
\u5c06\u4e00\u4e2a\u6216\u591a\u4e2a\u6587\u4ef6\u94fe\u63a5\u5230\u4e00\u4e2a\u76ee\u5f55\u4e0a<\/p>\n
ln[-f|-n][-s]SourceFile...TargetDirectory<\/p>\n
\u63cf\u8ff0<\/p>\n
ln\u547d\u4ee4\u5c06\u5728SourceFile\u53c2\u6570\u624b\u6307\u5b9a\u7684\u6587\u4ef6\u94fe\u63a5\u5230\u5728TargetFile\u53c2\u6570\u624b\u6307\u5b9a\u7684\u6587\u4ef6\uff0c\u6216\u5c06\u5176\u94fe\u63a5\u5230\u5728TargetDirectory\u53c2\u6570\u624b\u6307\u5b9a\u7684\u53e6\u4e00\u4e2a\u76ee\u5f55\u4e2d\u7684\u6587\u4ef6\u3002\u5728\u7f3a\u7701\u60c5\u51b5\u4e0b\uff0cln\u547d\u4ee4\u4f1a\u521b\u5efa\u786c\u94fe\u63a5\u3002\u5047\u5982\u987b\u8981\u4f7f\u7528ln\u547d\u4ee4\u6765\u521b\u5efa\u7b26\u53f7\u94fe\u63a5\uff0c\u8bf7\u6307\u660e-s\u6807\u5fd7\u3002<\/p>\n
\u7b26\u53f7\u94fe\u63a5\u662f\u6307\u5411\u6587\u4ef6\u7684\u4e00\u4e2a\u95f4\u63a5\u8868\u9488\uff1b\u5b83\u7684\u76ee\u5f55\u9879\u4e2d\u5305\u542b\u4e86\u5b83\u6240\u94fe\u63a5\u7684\u6587\u4ef6\u540d\u3002\u7b26\u53f7\u94fe\u63a5\u53ef\u80fd\u4f1a\u8de8\u8d8a\u6587\u4ef6\u7cfb\u7edf\uff0c\u53ef\u80fd\u6307\u5411\u76ee\u5f55\u3002<\/p>\n
\u5047\u5982\u6b63\u5728\u5c06\u67d0\u4e2a\u6587\u4ef6\u94fe\u63a5\u5230\u65b0\u7684\u540d\u5b50\uff0c\u8fd9\u4e48\u53ea\u80fd\u5217\u4e3e\u4e00\u4e2a\u6587\u4ef6\u3002\u5047\u5982\u94fe\u63a5\u5230\u4e00\u4e2a\u76ee\u5f55\uff0c\u8fd9\u4e48\u53ef\u4ee5\u5217\u4e3e\u591a\u4e2a\u6587\u4ef6\u3002<\/p>\n
TargetFile\u53c2\u6570\u662f\u53ef\u9009\u7684\u3002\u5047\u5982\u4e0d\u6307\u5b9a\u76ee\u6807\u6587\u4ef6\uff0cln\u547d\u4ee4\u4f1a\u5728\u5f53\u524d\u7684\u76ee\u5f55\u4e2d\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u6587\u4ef6\u3002\u65b0\u7684\u6587\u4ef6\u627f\u7ee7\u4e86\u6307\u5b9a\u5728SourceFile\u53c2\u6570\u4e2d\u7684\u6587\u4ef6\u540d\u3002\u8bf7\u53c2\u9605\u793a\u4f8b5\u3002<\/p>\n
\u6ce8\u610f\uff1a<\/p>\n
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