Monthly Archives: 十一月 2013

USE Udev for Oracle ASM

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   下面说明RHEL5和RHEL6通过UUID来绑udev

 

RHEL5：

1.检查一下要绑那几块盘 

ll /dev/sd*

 

2.生成脚本 

for i in b c d e ;
do
echo "KERNEL==\"sd*\", BUS==\"scsi\", PROGRAM==\"/sbin/scsi_id -g -u -s %p\", RESULT==\"`scsi_id -g -u -s /block/sd$i`\", NAME=\"asm-disk$i\", OWNER=\"grid\", GROUP=\"asmadmin\", MODE=\"0660\"" >> /tmp/99-oracle-asmdevices.rules
d[......]

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ASM discovered an insufficient number of disks for diskgroup “DATA” 错误

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在asmca的时候在一边mount了，另一边没有mount： 

[grid@rac1 ~]$ asmcmd lsdg
State    Type    Rebal  Sector  Block       AU  Total_MB  Free_MB  Req_mir_free_MB  Usable_file_MB  Offline_disks  Voting_files  Name
MOUNTED  NORMAL  N         512   4096  1048576      4094     3988                0            1994              0             N  ARCH/
MOUNTED  EXTERN  N         512   4096  1048576      6141     4106                0            4106              0             N  DATA/
MOUNTED  EXTERN  N[......]

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