secondary_check_script

Aikesheng Open Source Community

Mar 15, 2021 · Databases

Improving MHA Network Tolerance: Testing ping_interval and secondary_check_script

This article analyzes how adjusting the MHA ping_interval and enabling secondary_check_script can increase MySQL high‑availability cluster tolerance to network packet loss and corruption, presenting test setups, parameter configurations, log observations, and conclusions on their impact on failover behavior.