Shulou(Shulou.com)06/01 Report--

Check the disk id:

[root@prod04] # / usr/lib/udev/scsi_id-whitelisted-replace-whitespace-device=/dev/sdb

36000c291ff16db7914945dc7f9edd730

[root@prod04] # / usr/lib/udev/scsi_id-g-u-d / dev/sdb

36000c291ff16db7914945dc7f9edd730

Generate the udev file:

[root@prod04 ~] # for i in {b.. e}

Do

Echo KERNEL==\ "sd?\", ENV {ID_SERIAL} =\ "$(/ usr/lib/udev/scsi_id-g-u-d / dev/sd$i)\", SYMLINK+=\ "asm_disk$i\", OWNER=\ "grid\", GROUP=\ "asmadmin\", MODE=\ "0660\"

Done

KERNEL== "sd?", ENV {ID_SERIAL} = = "36000c291ff16db7914945dc7f9edd730", SYMLINK+= "asm_diskb", OWNER= "grid", GROUP= "asmadmin", MODE= "0660"

KERNEL== "sd?", ENV {ID_SERIAL} = "", SYMLINK+= "asm_diskc", OWNER= "grid", GROUP= "asmadmin", MODE= "0660"

KERNEL== "sd?", ENV {ID_SERIAL} = "", SYMLINK+= "asm_diskd", OWNER= "grid", GROUP= "asmadmin", MODE= "0660"

KERNEL== "sd?", ENV {ID_SERIAL} = "", SYMLINK+= "asm_diske", OWNER= "grid", GROUP= "asmadmin", MODE= "0660"

Check the udev file:

[root@prod04 ~] # cat / etc/udev/rules.d/99-oracle-asmdevices.rules

KERNEL== "sd?", ENV {ID_SERIAL} = = "36000c291ff16db7914945dc7f9edd730", SYMLINK+= "asm_diskb", OWNER= "grid", GROUP= "asmadmin", MODE= "0660"

To make udev effective:

Udevadm control-reload-rules

Udevadm trigger

Check disk permissions:

[root@prod04 ~] #

[root@prod04 ~] # ll / dev/sd*

Brw-rw---- 1 root disk 8, 0 Aug 7 10:07 / dev/sda

Brw-rw---- 1 root disk 8, 1 Aug 7 10:07 / dev/sda1

Brw-rw---- 1 root disk 8, 2 Aug 7 10:07 / dev/sda2

Brw-rw---- 1 grid asmadmin 8, 16 Aug 7 10:07 / dev/sdb

[root@prod04 ~] # ll / dev/asm_diskb

Lrwxrwxrwx 1 root root 3 Aug 7 10:07 / dev/asm_diskb-> sdb

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