sometimes our iscsi bound esxi-hosts looses the connection to the quadstor
system, while fc bound esxi-host are still working.
is there a possibility only to restart the iscsi target daemon and not the
hole quadstor?
syslog:
Jan 12 12:12:02 SDS-QUADstor01 kernel: [584218.559022] INFO: task ietd:4068
blocked for more than 120 seconds.
Jan 12 12:12:02 SDS-QUADstor01 kernel: [584218.559076] Tainted: G
OE 4.19.0-17-amd64 #1 Debian 4.19.194-2
Jan 12 12:12:02 SDS-QUADstor01 kernel: [584218.559125] "echo 0 >
/proc/sys/kernel/hung_task_timeout_secs" disables this message.
Jan 12 12:12:02 SDS-QUADstor01 kernel: [584218.559177] ietd D
0 4068 1 0x00000000
Jan 12 12:12:02 SDS-QUADstor01 kernel: [584218.559181] Call Trace:
Jan 12 12:12:02 SDS-QUADstor01 kernel: [584218.559194]
__schedule+0x29f/0x840
Jan 12 12:12:02 SDS-QUADstor01 kernel: [584218.559199] schedule+0x28/0x80
Jan 12 12:12:02 SDS-QUADstor01 kernel: [584218.559232] cv_wait+0x98/0x120
[coredev]
Jan 12 12:12:02 SDS-QUADstor01 kernel: [584218.559240] ?
finish_wait+0x80/0x80
Jan 12 12:12:02 SDS-QUADstor01 kernel: [584218.559267]
device_free_initiator+0xeb/0x400 [coredev]
Jan 12 12:12:02 SDS-QUADstor01 kernel: [584218.559272] ?
wake_up_q+0x70/0x70
Jan 12 12:12:02 SDS-QUADstor01 kernel: [584218.559280] ?
__session_del+0x16c/0x1b0 [iscsit]
Jan 12 12:12:02 SDS-QUADstor01 kernel: [584218.559286] ?
del_session+0x41/0x70 [iscsit]
Jan 12 12:12:02 SDS-QUADstor01 kernel: [584218.559293] ? ioctl+0x1ae/0x310
[iscsit]
Jan 12 12:12:02 SDS-QUADstor01 kernel: [584218.559299] ?
do_vfs_ioctl+0xa4/0x630
Jan 12 12:12:02 SDS-QUADstor01 kernel: [584218.559302] ?
ksys_ioctl+0x60/0x90
Jan 12 12:12:02 SDS-QUADstor01 kernel: [584218.559305] ?
__x64_sys_ioctl+0x16/0x20
Jan 12 12:12:02 SDS-QUADstor01 kernel: [584218.559311] ?
do_syscall_64+0x53/0x110
Jan 12 12:12:02 SDS-QUADstor01 kernel: [584218.559316] ?
entry_SYSCALL_64_after_hwframe+0x44/0xa9
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