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** [tickets:#3243] imm: amfd crash when multi partitioned clusters rejoin**
**Status:** assigned
**Milestone:** 5.21.03
**Created:** Mon Dec 14, 2020 03:11 AM UTC by Thuan Tran
**Last Updated:** Mon Dec 14, 2020 03:11 AM UTC
**Owner:** Thuan Tran
During multi partitioned clusters rejoin, quick reboot SC-7 does not reboot
immediately cause impact to SC-1
~~~
2020-12-02 14:50:03.453 SC-7 osafrded[156]: NO Got peer info response from node
0x2040f with role ACTIVE
2020-12-02 14:50:03.454 SC-7 osafrded[156]: Quick local node rebooting, Reason:
Split-brain detected
2020-12-02 14:50:03.582 SC-7 opensaf_reboot: Do quick local node reboot
...
2020-12-02 14:50:09.838 SC-7 osafrded[156]: NO Got peer info response from node
0x2010f with role ACTIVE
2020-12-02 14:50:09.838 SC-7 osafrded[156]: Quick local node rebooting, Reason:
Split-brain detected
~~~
It make SC-1 reboot then SC-3 become Active while IMMND just restart to sync
with Coordinator on SC-1.
Consequently, IMM load from imm.xml (which is out of date) then leads to AMFD
unexpected crash.
~~~
2020-12-02 14:50:04.485 SC-3 osafimmnd[195]: NO IMMD(2010f) service is UP ...
ScAbsenseAllowed?:900 introduced?:2
2020-12-02 14:50:04.485 SC-3 osafimmnd[195]: NO Re-introduce-me
highestProcessed:4184 highestReceived:4184 ex_immd_node_id=2010f
2020-12-02 14:50:04.489 SC-3 osafimmnd[195]: WA Restart to sync with Coord! Exit
...
2020-12-02 14:50:09.980 SC-3 osafamfnd[260]: WA AMF director unexpectedly
crashed
2020-12-02 14:50:18.079 SC-3 osafimmnd[718]: NO IMMD(2030f) service is UP ...
ScAbsenseAllowed?:0 introduced?:0
2020-12-02 14:50:22.070 SC-3 osafimmloadd: NO Load starting
2020-12-02 14:50:22.070 SC-3 osafimmloadd: NO IMMSV_PBE_FILE is defined
(imm.db) check it for existence and SaImmRepositoryInitModeT
2020-12-02 14:50:22.070 SC-3 osafimmloadd: IN File '/etc/opensaf/imm.db' is not
accessible for read/write, cause:No such file or directory
2020-12-02 14:50:22.070 SC-3 osafimmloadd: WA Could not open repository:imm.db
2020-12-02 14:50:22.070 SC-3 osafimmloadd: NO ***** Loading from XML file
imm.xml at /etc/opensaf *****
...
2020-12-02 14:50:22.607 SC-3 osafamfd[247]: src/amf/amfd/siass.cc:1233:
avd_susi_recreate: Assertion 'su' failed.
~~~
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