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[Æ®·¯ºí ½´ÆÃ] ERROR:lkscsid
±Û¾´ÀÌ : theko ³¯Â¥ : 2016-03-17 (¸ñ) 22:54 Á¶È¸ : 4580

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Mar 17 22:38:44 NOK-DB-2 lkscsid[12268]: ERROR:lkscsid:::007058:lkscsid: SCSI Reserve failed on '/dev/sdb', result:-2, Sense Key = 6.
Mar 17 22:38:44 NOK-DB-2 lkscsid[12268]: ERROR:lkscsid:::007078:lkscsid: DEVICE FAILURE on SCSI device '/dev/sdb', RETRY. ret=-2, errno=0x16, retry count=1.
Mar 17 22:39:02 NOK-DB-2 lkscsid[12268]: ERROR:lkscsid:::007058:lkscsid: SCSI Reserve failed on '/dev/sdb', result:-2, Sense Key = 6.
Mar 17 22:39:02 NOK-DB-2 lkscsid[12268]: ERROR:lkscsid:::007078:lkscsid: DEVICE FAILURE on SCSI device '/dev/sdb', RETRY. ret=-2, errno=0x16, retry count=2.
Mar 17 22:39:38 NOK-DB-2 lkscsid[12268]: ERROR:lkscsid:::007058:lkscsid: SCSI Reserve failed on '/dev/sdb', result:-2, Sense Key = 6.
Mar 17 22:39:38 NOK-DB-2 lkscsid[12268]: ERROR:lkscsid:::007078:lkscsid: DEVICE FAILURE on SCSI device '/dev/sdb', RETRY. ret=-2, errno=0x16, retry count=1.
Mar 17 22:39:38 NOK-DB-2 lkscsid[12268]: INFO:lkscsid:::007090:lkscsid: device checking thread (id=-1955158272) for device '/dev/sdb' is hung for 15 seconds.
Mar 17 22:39:42 NOK-DB-2 lkscsid[12268]: INFO:lkscsid:::007092:lkscsid: device checking thread (id=-1955158272) for device '/dev/sdb' is no longer hung after 20 seconds.

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Mar 17 22:29:56 NOK-DB-2 iscsid: connection1:0 is operational after recovery (1 attempts)
Mar 17 22:29:57 NOK-DB-2 kernel: connection1:0: detected conn error (1020)
Mar 17 22:29:57 NOK-DB-2 iscsid: Kernel reported iSCSI connection 1:0 error (1020 - ISCSI_ERR_TCP_CONN_CLOSE: TCP connection closed) state (3)
Mar 17 22:30:02 NOK-DB-2 iscsid: connection1:0 is operational after recovery (1 attempts)
Mar 17 22:30:03 NOK-DB-2 kernel: connection1:0: detected conn error (1020)
Mar 17 22:30:03 NOK-DB-2 iscsid: Kernel reported iSCSI connection 1:0 error (1020 - ISCSI_ERR_TCP_CONN_CLOSE: TCP connection closed) state (3)
Mar 17 22:30:08 NOK-DB-2 iscsid: connection1:0 is operational after recovery (1 attempts)
Mar 17 22:30:09 NOK-DB-2 kernel: connection1:0: detected conn error (1020)
Mar 17 22:30:09 NOK-DB-2 iscsid: Kernel reported iSCSI connection 1:0 error (1020 - ISCSI_ERR_TCP_CONN_CLOSE: TCP connection closed) state (3)

==========================================================================

2. ÇØ°á¹æ¾È

 - https://access.redhat.com/solutions/27717


Setting the following timeouts in /etc/iscsi/iscsid.conf can help :


node.conn[0].timeo.noop_out_interval = 30
node.conn[0].timeo.noop_out_timeout = 30

/etc/init.d/iscsi  restart


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