Kernel Reports 'iscsi: detected conn error' As a Result of iscsi Nop Timeout (Doc ID 822333.1)

Last updated on JULY 12, 2013

Applies to:

Linux OS - Version Oracle Linux 5.0 to Oracle Linux 5.2 [Release OL5 to OL5U2]
Linux x86-64

Symptoms

The following messages are reported in the system messages log on all nodes

Mar 22 03:26:07 oel5 kernel: ping timeout of 30 secs expired, last rx 1063404727, last ping
557765180, now 1063444727
Mar 22 03:26:07 oel5 kernel: connection1:0: iscsi: detected conn error (1011)
Mar 22 03:26:07 oel5 kernel: sd 3:0:0:2: SCSI error: return code = 0x00020000
Mar 22 03:26:07 oel5 kernel: end_request: I/O error, dev sdh, sector 448
Mar 22 03:26:07 oel5 kernel: device-mapper: multipath: Failing path 8:112.
Mar 22 03:26:07 oel5 multipathd: sdh: emc_clariion_checker: query command indicates error
Mar 22 03:26:07 oel5 multipathd: checker failed path 8:112 in map oel5_backup2
Mar 22 03:26:07 oel5 multipathd: oel5_backup2: remaining active paths: 1
Mar 22 03:26:07 oel5 multipathd: dm-9: add map (uevent)
Mar 22 03:26:07 oel5 multipathd: dm-9: devmap already registered
Mar 22 03:26:07 oel5 iscsid: Kernel reported iSCSI connection 1:0 error (1011) state (3)

 

Cause

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