Closed ikzjfr0 closed 5 years ago
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Sorry that seem we already have the failover
flag, and don't need this MR any more.
Background: Currently, if a redis server is down, this server is not removed from hash ring. In this case,redis operation fails. From log, you can see this kind of error message:
ERR New Client Read Error: Hash ring is down
This patch is simply to find next available redis server if one is down.