Multiple Client hosts report read errors due to failing to read from respective block services

Applies to

• Element Software
• Client Host reports I/O Errors
• xNoBServicesForBinRead is observed on sf-slice.error log.

Issue

• Multiple hosts reports READ Errors

Jan 6 01:07:00 xxxxxxxx kernel: sd 5:0:0:0: [sde] tag#111 timing out command, waited 180s
Jan 6 01:07:00 xxxxxxxx kernel: sd 5:0:0:0: [sde] tag#111 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_OK cmd_age=180s
Jan 6 01:07:00 xxxxxxxx kernel: sd 5:0:0:0: [sde] tag#111 CDB: Read(10) 28 00 00 0a a8 08 00 07 f8 00
Jan 6 01:07:00 xxxxxxxx kernel: blk_update_request: I/O error, dev sde, sector 698376 op 0x0:(READ) flags 0x0 phys_seg 255 prio class 0

WARNING: Read Failed. group:3 disk:0 AU:85 offset:4096 size:1044480
path:/dev/asmdevices/aaa
 incarnation:0xf0f0c1d2 synchronous result:'I/O error' ioreason:13331 why:52
         subsys:System krq:0x7fa7582d6c60 bufp:0x7fa75661d000 osderr1:0x69c0 osderr2:0x0
         IO elapsed time: 0 usec Time waited on I/O: 0 usec

Dec 16 01:37:11 yyyyyyyy kernel: blk_update_request: I/O error, dev sdw, sector 1841152 op 0x0:(READ) flags 0x0 phys_seg 512 prio class 0
Dec 16 01:38:20 yyyyyyyy kernel: blk_update_request: I/O error, dev sdw, sector 227344 op 0x0:(READ) flags 0x0 phys_seg 510 prio class 0
Dec 16 01:40:10 yyyyyyyy kernel: blk_update_request: I/O error, dev sdw, sector 8308736 op 0x0:(READ) flags 0x4000 phys_seg 512 prio class 0

Dec 25 01:32:06 xxxxxxxx kernel: sd 22:0:0:0: [sdw] tag#88 CDB: Read(10) 28 00 00 97 48 00 00 10 00 00
Dec 25 01:32:06 zzzzzzzz kernel: blk_update_request: I/O error, dev sdw, sector 9914368 op 0x0:(READ) flags 0x4000 phys_seg 512 prio class 0
Dec 25 01:32:06 zzzzzzzz kernel: sd 22:0:0:0: [sdw] tag#80 timing out command, waited 180s
Dec 25 01:32:06 zzzzzzzz kernel: sd 22:0:0:0: [sdw] tag#80 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_OK cmd_age=180s

•  tsEvent : return code :17 is observed on Cluster Event