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Displaying posts with tag: mysql upgrade migration (reset)

Upgrading from MySQL 4 – user stories
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Earlier Peter at Percona posted an interesting article about MySQL upgrades. As a database consultant, it’s not uncommon for me to have enterprise-level customers that still run MySQL 4.0 or 4.1  - for a number of reasons that I will enumerate later, this kind of migration can be tricky. I  just finished such a major upgrade so I will share my opinion on the subject.

The Methodology

If you are in a replicated environment you may want to migrate one of your slaves first as a prototype. Dumping and reloading is the recommended way because of many storage …

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