Shared Volume IO is paused

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we're seeing foll scom alerts csv disk during or after backup job run vm on disk using netbackup. of vm's on disk fail , have manually brought online, , backup job fails. disk gets stuck in redirected access vss state not cleared, gets online after deleting shadow copy using diskshadow. we're running 12 node w2008r2 cluster on hp dl 380 g7 proliant svrs, using hp eva 8400 san w2008 server mode enabled support prs. also, using latest hp mpio dsm v4.0.2 2 paths storage , latest firmware , drivers hp fc2242sr hba (a8003a).
 
n/ws using hp nic teaming vm network, csv/hb/lm 1 teamed nic , backup n/w , single nic hb, host mgmt. metric set manually lowest metric csv/hb/lm teamed nic, second lowest hb nic.

cluster shared volume 'disk_name' ('disk_name) no longer available on node because of 'status_wait_0(0)'. i/o temporarily queued until path volume reestablished
 
cluster shared volume 'disk_name' ('disk_name') no longer available on node because of 'status_connection_disconnected(c000020c)'. i/o temporarily queued until path volume reestablished
 
suggestions identify , resolve these errors appreciated.

i'd recommend reviewing following thread see if helps:

http://social.technet.microsoft.com/forums/en/winserverhyperv/thread/a3a1643e-c61d-40c9-8653-292fecfd008b

visit blog multi-site clustering - http://msmvps.com/blogs/jtoner


Windows Server  >  High Availability (Clustering)



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