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As a SQL Server developer and DBA learning Postgres, it’s easy to expect that the information you need for meaningful query and performance tuning will be readily available. For years (decades, maybe) you’ve learned the DMVs, set up…
Last week, I spent three days in the Netherlands and gave two talks at two conferences: a lightning talk at PGDay Lowlands in Utrecht on Thursday, September 10, and a session at Percona Live in Amsterdam on Friday, September 11\. In this…
A while ago, we discussed the cross-site replication feature of the Percona PXC operator. Recently, a similar cross-site replication feature was introduced in the Percona (PS MySQL) operator v1.2.0, a topology based on Group…
Learn why PXC accumulates thousands of gcache.page.* files, how frozen GCache purging causes disk growth, and how to safely recover and rejoin using IST. The post Too many GCache Page Files in MySQL Data Directory appeared first on Percona.