by Santhinesh Nagendran | May 8, 2023 | KnowledgeBase, MySQL
What is MySQL ReplicaSet ?Environment OverviewMandatory Configuration Needed for ReplicaSetMySQLShell Pre-checksConfigure both the nodes using dba.configureReplicaSetInstance()Ways of Setting up ReplicaSetReplicaSet From ScratchAdopting an existing GTID based...
by Santhinesh Nagendran | May 3, 2023 | AWS RDS, Case Study, MySQL
Is Scaling/Autoscaling a blessing or curse ? There might be situations where we might have over provision resources ahead of time while capacity planning or resource planning in the initial stages of any application where we really can’t anticipate how much...
by Santhinesh Nagendran | Apr 28, 2023 | MySQL
We have come across several incidents where update stats have influenced a different choices of indexes causing the change in the execution plan which indeed degrades the query performance. Some of the most frequently asked questions about stats during those incident...
by Santhinesh Nagendran | Mar 6, 2023 | KnowledgeBase, MySQL
We were representing one of our audit report to one of our customers and he had some interesting question about the mysql default system users. So we thought it would be worth sharing our learning as a short note. The questions were like what are these users called...
by Santhinesh Nagendran | Mar 2, 2023 | MySQL
How many times have we come across a requirement of mysql cluster spread across different data centres , and each data centre offering its own failover strategy , and failover between data centre to data centre upon failure ? We have also come across such requirements...
