Hello open-iscsi members,
now I meet the question, this question log is below:
May 23 15:21:24 linuxhost kernel: connection14:0: detected conn error (1021)
May 23 15:21:24 linuxhost kernel: connection14:0: detected conn error (1021)
May 23 15:21:25 linuxhost iscsid: Kernel reported iSCSI connection 14:0 error
(1021 - ISCSI_ERR_SCSI_EH_SESSION_RST: Session was dropped as a result of SCSI
error recovery) state (3)
May 23 15:21:25 linuxhost iscsid: Kernel reported iSCSI connection 14:0 error
(1021 - ISCSI_ERR_SCSI_EH_SESSION_RST: Session was dropped as a result of SCSI
error recovery) state (3)
May 23 15:21:28 linuxhost iscsid: connection14:0 is operational after recovery
(1 attempts)May 23 15:21:28 linuxhost iscsid: connection14:0 is operational
after recovery (1 attempts)
May 23 15:21:57 linuxhost kernel: connection12:0: detected conn error (1021)
my test environment:
target : system： Red Hat Enterprise Linux Server release
6.4 target driver: stgt 1.0.55
initiator: system： Red Hat Enterprise Linux Server
release 6.4
my test tools:
fio
now I have changed below iscsi config
change node.session.cmds_max = 128 to
node.session.cmds_max = 32
change node.session.queue_depth = 32 to
node.session.queue_depth = 8
change scsi device timeout,
echo 300 > /sys/block/sdm/device/timeout
but the error still happen
I should how to resolve this question?
Thanks in advance and regards
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