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Check for MySQL slave lag with Percona Toolkit plugin for Tungsten Replicator

 | July 9, 2014 |  Posted In: Insight for DBAs, MySQL, Percona Toolkit

A while back, I made some changes to the plugin interface for pt-online-schema-change which allows custom replication checks to be written. As I was adding this functionality, I also added the –plugin option to pt-table-checksum. This was released in Percona Toolkit 2.2.8. With these additions, I spent some time writing a plugin that allows Percona […]

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TokuDB v6.0: Getting Rid of Slave Lag

 | April 10, 2012 |  Posted In: Tokutek, TokuView

Master/slave replication is an important tool that gets used in many ways: distributing read loads among many slaves for performance, using a slave for backups so the master can handle live load, geographically distributed disaster recovery, etc. The Achilles’ Heal of slave performance is that slave workloads are single-threaded. The master can have many clients […]

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Announcing TokuDB v6.0: Less Slave Lag and More Compression

 | April 9, 2012 |  Posted In: Tokutek, TokuView

We are excited to announce TokuDB® v6.0, the latest version of Tokutek’s flagship storage engine for MySQL and MariaDB. This version offers feature and performance enhancements over previous releases, support for XA (two-phase transactional commits), better compression, and reduced performance variability associated with checkpointing. This release also brings TokuDB support up to date on MySQL […]

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