今天在搜索日志文件时候,突然发现了个细节问题,就是在我搜索的那个目录中,有好多以时间结尾的日志,我一直在敲tab键,不断的补充完整要搜索的内容,突然发现它自动补充的东西让我有些吃惊,然后忽然明白了某些东东,闲来和大家分享一下:
[root@master jetty]# ls /opt/log/fgwjetty.log.2011-07-13-09\:
fgwjetty.log.2011-07-13-09:40 fgwjetty.log.2011-07-13-09:50 fgwjetty.log.2011-07-13-09:59
[root@master jetty]# ls /opt/log/fgwjetty.log.2011-07-13-09\:5
fgwjetty.log.2011-07-13-09:50 fgwjetty.log.2011-07-13-09:59
[root@master jetty]# ls /opt/log/fgwjetty.log.2011-07-13-09\:59
/opt/log/fgwjetty.log.2011-07-13-09:59
[root@master jetty]#
诺,那个冒号就是关键,遇到了特殊字符,需要进行转义!
另外我还遇到过类似的情况:
查看我当前所在目录发现我的目录下面有个特殊的目录,但是无法删除,然后就突然想起这个转义字符,然后就试了下,结果就ok了,O(∩_∩)O~
[root@node2 tomcat]# ll
total 6296
-rw-r--r-- 1 root root 6407210 Feb 9 13:43 apache-tomcat-6.0.29.tar.gz
drwxr-xr-x 9 root root 4096 Jul 14 10:50 -d
drwxr-xr-x 9 root root 4096 Jun 10 21:16 tcServer200-1
drwxr-xr-x 9 root root 4096 Jul 5 11:36 tctomcat231-2
drwxr-xr-x 9 root root 4096 May 9 17:32 tomcat-caiwebsite
drwxr-xr-x 9 root root 4096 May 17 09:40 tomcatCas231-1
drwxr-xr-x 9 root root 4096 Jul 5 11:34 tomcatServer231-1
[root@node2 tomcat]# rm -rf ./
apache-tomcat-6.0.29.tar.gz tcServer200-1/ tomcat-caiwebsite/ tomcatServer231-1/
-d/ tctomcat231-2/ tomcatCas231-1/
[root@node2 tomcat]# rm -rf ./\-d/
[root@node2 tomcat]# ll
total 6292
-rw-r--r-- 1 root root 6407210 Feb 9 13:43 apache-tomcat-6.0.29.tar.gz
drwxr-xr-x 9 root root 4096 Jun 10 21:16 tcServer200-1
drwxr-xr-x 9 root root 4096 Jul 5 11:36 tctomcat231-2
drwxr-xr-x 9 root root 4096 May 9 17:32 tomcat-caiwebsite
drwxr-xr-x 9 root root 4096 May 17 09:40 tomcatCas231-1
drwxr-xr-x 9 root root 4096 Jul 5 11:34 tomcatServer231-1
[root@node2 tomcat]#
其实我发现直接用命令rm -rf ./-d/也是可以删除的,嘿嘿。。。
对于这种含有特殊字符的,我们可以根据它的innode节点号进行删除,
[root@node2 tomcat]# ll -i
total 6296
7634946 -rw-r--r-- 1 root root 6407210 Feb 9 13:43 apache-tomcat-6.0.29.tar.gz
8523329 drwxr-xr-x 2 root root 4096 Jul 14 11:01 -d
7703208 drwxr-xr-x 9 root root 4096 Jun 10 21:16 tcServer200-1
8455200 drwxr-xr-x 9 root root 4096 Jul 5 11:36 tctomcat231-2
7634947 drwxr-xr-x 9 root root 4096 May 9 17:32 tomcat-caiwebsite
7734765 drwxr-xr-x 9 root root 4096 May 17 09:40 tomcatCas231-1
7734813 drwxr-xr-x 9 root root 4096 Jul 5 11:34 tomcatServer231-1
[root@node2 tomcat]# find . -inum 8523329 -delete
[root@node2 tomcat]# ll
total 6292
-rw-r--r-- 1 root root 6407210 Feb 9 13:43 apache-tomcat-6.0.29.tar.gz
drwxr-xr-x 9 root root 4096 Jun 10 21:16 tcServer200-1
drwxr-xr-x 9 root root 4096 Jul 5 11:36 tctomcat231-2
drwxr-xr-x 9 root root 4096 May 9 17:32 tomcat-caiwebsite
drwxr-xr-x 9 root root 4096 May 17 09:40 tomcatCas231-1
drwxr-xr-x 9 root root 4096 Jul 5 11:34 tomcatServer231-1
[root@node2 tomcat]#