Disk issue in Syslog!

[Ravi Kumar Ganti]

HI,
I am getting following error in syslog:

Jun 17 01:45:01 vmunix: LVM: Performed a switch for Lun ID = 0 (pv = 0x0000000043752000), from raw device 0x1f090600 (with priority: 0, and current flags: 0x40) to raw device 0x1f050600 (with priority: 1, and current flags: 0x0).
Jun 17 01:45:02 vmunix: LVM: VG 64 0x030000: PVLink 31 0x090600 Failed! The PV is still accessible.
Jun 18 01:49:45 vmunix: This may block configuration changes and I/Os. In order to reestablish quorum at least 1 of the following PVs (represented by current link) must become available:
Jun 18 01:49:45 vmunix: LVM: VG 64 0x030000: PVLink 31 0x050600 Failed! until the cause of the excessive I/O logging is corrected.
Jun 18 01:49:45 vmunix: The PV is not accessible.
Jun 18 10:04:47 vmunix: LVM: VG 64 0x030000: PVLink 31 0x050600 Recovered.
Jun 19 01:50:17 vmunix: This may block configuration changes and I/Os. In order to reestablish quorum at least 1 of the following PVs (represented by current link) must become available:
Jun 19 01:50:17 vmunix: LVM: VG 64 0x030000: PVLink 31 0x050600 Failed! The PV is not accessible.


Can any one advice please

[Aussan]

Hi Ganti
if it started on it's own without you running any commands or making changes might be a failed disk in the LUN
gather the log and open a hw case with HP