Wednesday, 3 December 2014

/var/log/messages error with multipathd: asm!.asm_ctl_spec: add path (uevent)

When we rescan iscsi getting below error in /var/log/messages

multipathd: asm!.asm_ctl_vbg7: add path (uevent)
multipathd: asm!.asm_ctl_vbg7: failed to store path info
multipathd: uevent trigger error
multipathd: asm!.asm_ctl_vbg8: add path (uevent)
multipathd: asm!.asm_ctl_vbg8: failed to store path info
multipathd: uevent trigger error
multipathd: ofsctl: add path (uevent)
multipathd: ofsctl: failed to store path info
multipathd: uevent trigger error
multipathd: ofsctl: remove path (uevent)
kernel: ACFSK-0039: Module unloaded.
multipathd: ofsctl: spurious uevent, path not in pathvec
multipathd: uevent trigger error
multipathd: asm!.asm_ctl_vbg8: remove path (uevent)
multipathd: asm!.asm_ctl_vbg8: spurious uevent, path not in pathvec
multipathd: uevent trigger error
multipathd: asm!.asm_ctl_vbg7: remove path (uevent)
multipathd: asm!.asm_ctl_vbg7: spurious uevent, path not in pathvec
multipathd: uevent trigger error


Solution :

Modify /etc/multipath.conf  and add the highlighted two lines to the file on blacklist.
>>
blacklist {
        devnode         "^(ram|raw|loop|fd|md|dm-|sr|scd|st)[0-9]*"
        devnode         "^hd[a-z][[0-9]*]"
        devnode         "^asm/*"
        devnode         "ofsctl"

}

No comments: