磁盘挂载与权限
2016-07-13 15:28
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今天发现一个挺不错的事情:
首先,我新添加了一块盘sdg,然后格式化mount到了自己创建的路径test下,然后给它修改权限chown oracle:dba /test,我并没有设置开机自动挂载。
然后,我reboot
首先,我新添加了一块盘sdg,然后格式化mount到了自己创建的路径test下,然后给它修改权限chown oracle:dba /test,我并没有设置开机自动挂载。
然后,我reboot
[root@rac1 ~]# ll / total 36 lrwxrwxrwx. 1 root root 7 May 27 20:31 bin -> usr/bin dr-xr-xr-x. 3 root root 4096 May 27 20:57 boot drwxr-xr-x 19 root root 3320 Jul 13 15:14 dev drwxr-xr-x. 133 root root 8192 Jul 13 15:14 etc drwxr-xr-x. 6 root root 53 Jun 8 11:31 home lrwxrwxrwx. 1 root root 7 May 27 20:31 lib -> usr/lib lrwxrwxrwx. 1 root root 9 May 27 20:31 lib64 -> usr/lib64 drwxr-xr-x. 3 root root 17 May 31 13:39 media drwxr-xr-x. 2 root root 6 Mar 13 2014 mnt drwxr-xr-x. 4 root root 30 May 31 16:38 opt dr-xr-xr-x 259 root root 0 Jul 13 2016 proc drwxrwxrwx 2 oracle dba 4096 Jun 20 11:42 rmanbak dr-xr-x---. 15 root root 4096 Jun 12 13:58 root drwxr-xr-x 34 root root 1100 Jul 13 15:15 run lrwxrwxrwx. 1 root root 8 May 27 20:31 sbin -> usr/sbin drwxr-xr-x. 2 root root 6 Mar 13 2014 srv dr-xr-xr-x 13 root root 0 Jul 13 15:14 sys drwxr-xr-x 2 root root 6 Jul 13 15:11 test -----权限是root root drwxrwxrwt. 20 root root 4096 Jul 13 15:22 tmp drwxr-xr-x 3 root oinstall 16 May 31 14:48 u01 drwxrwxr-x 3 oracle oinstall 16 May 31 14:48 u02 drwxr-xr-x. 15 root root 4096 Jun 12 20:09 usr drwxr-xr-x. 22 root root 4096 Jul 13 15:14 var然后我mount后查看:
[root@rac1 ~]# mount /dev/sdg /test [root@rac1 ~]# ll / total 37 lrwxrwxrwx. 1 root root 7 May 27 20:31 bin -> usr/bin dr-xr-xr-x. 3 root root 4096 May 27 20:57 boot drwxr-xr-x 19 root root 3320 Jul 13 15:14 dev drwxr-xr-x. 133 root root 8192 Jul 13 15:14 etc drwxr-xr-x. 6 root root 53 Jun 8 11:31 home lrwxrwxrwx. 1 root root 7 May 27 20:31 lib -> usr/lib lrwxrwxrwx. 1 root root 9 May 27 20:31 lib64 -> usr/lib64 drwxr-xr-x. 3 root root 17 May 31 13:39 media drwxr-xr-x. 2 root root 6 Mar 13 2014 mnt drwxr-xr-x. 4 root root 30 May 31 16:38 opt dr-xr-xr-x 261 root root 0 Jul 13 2016 proc drwxrwxrwx 2 oracle dba 4096 Jun 20 11:42 rmanbak dr-xr-x---. 15 root root 4096 Jun 12 13:58 root drwxr-xr-x 34 root root 1100 Jul 13 15:15 run lrwxrwxrwx. 1 root root 8 May 27 20:31 sbin -> usr/sbin drwxr-xr-x. 2 root root 6 Mar 13 2014 srv dr-xr-xr-x 13 root root 0 Jul 13 15:14 sys drwxr-xr-x 3 oracle dba 1024 Jul 13 15:11 test ---权限就这样改变了!! drwxrwxrwt. 20 root root 4096 Jul 13 15:23 tmp drwxr-xr-x 3 root oinstall 16 May 31 14:48 u01 drwxrwxr-x 3 oracle oinstall 16 May 31 14:48 u02 drwxr-xr-x. 15 root root 4096 Jun 12 20:09 usr drwxr-xr-x. 22 root root 4096 Jul 13 15:14 var
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