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Jan 8, 2020 · Databases

Percona Toolkit Utilities for MySQL: Archiving, Config Comparison, Replication Lag, Variable Advice, and Debugging

This guide introduces several Percona Toolkit command‑line tools—pt‑archiver, pt‑config‑diff, pt‑heartbeat, pt‑variable‑advisor, and pt‑pmp—explaining their purpose, providing example commands for data archiving, configuration comparison, accurate replication lag measurement, variable optimization suggestions, and stack‑trace debugging, plus a quick installation snippet.