This is our fourth blog in the ProxySQL Series
- MySQL Replication Read-write Split up
- Seamless Replication Switchover Using MHA
- Mirroring MySQL Queries
This blog focuses on how to quickly find and address badly written queries using ProxySQL without any downtime and change in application code.
When we get an incident about the high usage on a production master, then mostly it is because of unexpected spike in Traffic (QPS) or slow queries.
Below was the status when we were doing the …
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