Kill old connections when demoting primary #561
Merged
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This PR fixes failover failure.
When the network of a node that the Primary MySQL Pod runs on is unavailable, the MOCO executes a failover.
However, if the network of the node is restored during the failover,
failover gets stuck, and MySQLCluster will be unavailable for a long time.
Signed-off-by: Masayuki Ishii [email protected]