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Merge pull request #36672 from anshulpundir/election

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Increase raft ElectionTick to 10xHeartbeatTick
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Sebastiaan van Stijn 2018-03-23 19:57:24 +01:00 committed by GitHub
commit 5f17312653
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1 changed files with 5 additions and 2 deletions
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7
daemon/cluster/noderunner.go
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@ -124,8 +124,11 @@ func (n *nodeRunner) start(conf nodeStartConfig) error {
n.cluster.config.Backend,
n.cluster.config.PluginBackend,
n.cluster.config.ImageBackend),
HeartbeatTick: 1,
ElectionTick: 3,
HeartbeatTick: 1,
// Recommended value in etcd/raft is 10 x (HeartbeatTick).
// Lower values were seen to have caused instability because of
// frequent leader elections when running on flakey networks.
ElectionTick: 10,
UnlockKey: conf.lockKey,
AutoLockManagers: conf.autolock,
PluginGetter: n.cluster.config.Backend.PluginGetter(),