StorNext PANIC

StorNext PANICs - try this as a remedy.

StorNext 4.7.3

In the .cfgx file, change  <opHangLimitSecs>180</opHangLimitSecs> to 360.

Excerpt of /var/log/messages

Jul 30 16:53:17 sbc-162150036 fsm[8306]: StorNext FSS 'sbcell-162150036[0]': Timeout while attempting to force data flush for file '/FOR_QC/TRANSFORMERS_3_2D_240_UHD_4000NIT_
LP/TRANSFORMERS_3_2D_240_UHD_4000NIT_LP.xll' (inode 15084295) for file system 'sbcell-162150036' on host 10.40.199.224. Allowing host 10.40.199.223 to open file. This may cau
se data coherency issues. The data path for host 10.40.199.224 should be inspected to confirm that I/O is working correctly. Further flush failure messages will be suppressed
 until the file is closed on all systems.
Jul 30 16:53:52 sbc-162150036 fsm[8306]: StorNext FSS 'sbcell-162150036[0]': PANIC: /usr/cvfs/bin/fsm "OpHangLimitSecs exceeded VOP-Class-0 Type-4 Subtype-11 362 ticks Conn[3
8] Thread-0x7fc021dd8700 Pqueue-0x231d250 Workp-0x7fbfd80018e8 MsgQ-0x7fbfd80018d0 Msg-0x7fbfd8001960 now 1924617 started 1924255 limit 360 (180 secs.) " file /scm/nightly/VM
-0-RedHat60AS-26x86-64-SP0/sn/snfs/fsm/queues.c, line 321
Jul 30 16:53:52 sbc-162150036 fsm[8306]: PANIC: /usr/cvfs/bin/fsm "OpHangLimitSecs exceeded VOP-Class-0 Type-4 Subtype-11 362 ticks Conn[38] Thread-0x7fc021dd8700 Pqueue-0x23
1d250 Workp-0x7fbfd80018e8 MsgQ-0x7fbfd80018d0 Msg-0x7fbfd8001960 now 1924617 started 1924255 limit 360 (180 secs.)#012" file /scm/nightly/VM-0-RedHat60AS-26x86-64-SP0/sn/snf
s/fsm/queues.c, line 321
Jul 30 16:53:52 sbc-162150036 fsm[8306]: StorNext FSS 'sbcell-162150036[0]': PANIC: wait 3 secs for journal to flush
Jul 30 16:53:52 sbc-162150036 fsm[8306]: StorNext FSS 'sbcell-162150036[0]': PANIC: aborting threads now.
Jul 30 16:53:52 sbc-162150036 fsm[8306]: StorNext FSS 'sbcell-162150036[0]': PANIC: Calling stop HA monitoring func.
Jul 30 16:53:52 sbc-162150036 fsm[8306]: StorNext FSS 'sbcell-162150036[0]': Panic - HA monitoring is off
Jul 30 16:53:53 sbc-162150036 fsm[8306]: StorNext FSS 'sbcell-162150036[0]': wait for last arb block update.
Jul 30 16:53:53 sbc-162150036 fsm[8306]: StorNext FSS 'sbcell-162150036[0]': Failover - fsm has written the IO Quiescent arb block!
Jul 30 16:53:53 sbc-162150036 kernel: Reconnecting to FSS 'sbcell-162150036'
Jul 30 16:53:53 sbc-162150036 kernel: No FSS registered with PortMapper on host 10.40.199.71, retrying...
Jul 30 16:53:58 sbc-162150036 abrt[6207]: Saved core dump of pid 8306 (/usr/cvfs/bin/fsm) to /var/spool/abrt/ccpp-2017-07-30-16:53:53-8306 (502902784 bytes)