Currently, if split brain prevention is enabled, fmd waits a few seconds to process MDS topology messages before performing a failover. There is no need to do this if we don't prioritise network partition size.
--- old+++ new@@ -1 +1,3 @@Currently, if split brain prevention is enabled, fmd waits a few seconds to process MDS topology messages before performing a failover. There is no need to do this if we don't prioritise network partition size.
++related ticket for rde [#3005]
commit 8ccffc2cd9cd117578227e9cd49421e5c578fec6
Author: Gary Lee gary.lee@dektech.com.au
Date: Tue Feb 19 14:57:53 2019 +1100
rded: do not send SUCCESS to main thread [#3008]
do not send RDE_MSG_ACTIVE_PROMOTION_SUCCESS to
main thread if lock cannot be obtained
commit 28e17d107f4a079155e03d9f875a3c0262ea19f5
Author: Gary Lee gary.lee@dektech.com.au
Date: Tue Feb 19 14:57:53 2019 +1100
fmd: improve failover response time [#3008]
Improve failover response time if split brain prevention is enabled
but FMS_TAKEOVER_PRIORITISE_PARTITION_SIZE is set to 0.
Also, return immediately if node promotion fails to avoid
sending active role to RDA.
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Related
Tickets:
#3005commit 8ccffc2cd9cd117578227e9cd49421e5c578fec6
Author: Gary Lee gary.lee@dektech.com.au
Date: Tue Feb 19 14:57:53 2019 +1100
commit 28e17d107f4a079155e03d9f875a3c0262ea19f5
Author: Gary Lee gary.lee@dektech.com.au
Date: Tue Feb 19 14:57:53 2019 +1100