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本帖最后由 dzq0371 于 2014-1-21 15:07 编辑
骑着毛驴追宝马 发表于 2014-1-17 16:33 ![]()
有文档可以瞧瞧吗,俺也要装,尤其是UDEV下磁盘配置那块,老报错!郁闷啊! 下面是udev的详细配置,可以参考一下。
1、查看权限
[root@DB1 ~]# ll /dev/dm*
brw-rw—- 1 root disk 253, 0 Nov 22 18:28 /dev/dm-0
brw-rw—- 1 root disk 253, 1 Nov 21 17:30 /dev/dm-1
brw-rw—- 1 root disk 253, 2 Nov 21 17:30 /dev/dm-2
brw-rw—- 1 root disk 253, 3 Nov 21 17:30 /dev/dm-3
brw-rw—- 1 root disk 253, 4 Nov 22 18:28 /dev/dm-4
[root@DB1 ~]#
2、添加规则文件:
[root@DB1 ~]# cat /etc/udev/rules.d/50-udev.rules
SUBSYSTEM==”block”, KERNEL==”dm-0″, GROUP=”asmadmin”, OWNER=”grid”, MODE=”0660″
SUBSYSTEM==”block”, KERNEL==”dm-1″, GROUP=”asmadmin”, OWNER=”grid”, MODE=”0660″
SUBSYSTEM==”block”, KERNEL==”dm-2″, GROUP=”asmadmin”, OWNER=”grid”, MODE=”0660″
SUBSYSTEM==”block”, KERNEL==”dm-3″, GROUP=”asmadmin”, OWNER=”grid”, MODE=”0660″
SUBSYSTEM==”block”, KERNEL==”dm-4″, GROUP=”asmadmin”, OWNER=”grid”, MODE=”0660″
[root@DB1 ~]#
[root@DB1 ~]# start_udev #用root运行/sbin/start_udev
3、同步到2节点:
[root@DB1 ~]# scp /etc/udev/rules.d/50-udev.rules 192.168.168.3:/etc/udev/rules.d/50-udev.rules
4、再次确认,是否权限已经修改过来:
[root@DB1 ~]# ll /dev/dm*
brw-rw—- 1 grid asmadmin 253, 0 Nov 22 18:28 /dev/dm-0
brw-rw—- 1 grid asmadmin 253, 1 Nov 21 17:30 /dev/dm-1
brw-rw—- 1 grid asmadmin 253, 2 Nov 21 17:30 /dev/dm-2
brw-rw—- 1 grid asmadmin 253, 3 Nov 21 17:30 /dev/dm-3
brw-rw—- 1 grid asmadmin 253, 4 Nov 22 18:28 /dev/dm-4
[root@DB1 ~]#
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