Managing MySQL Version Upgrades Presentation

The following presentation was given at the Oracle Technology Network (OTN) Latin America 2015 tour events in Uruguay, Argentina, Chile and Peru.

In this presentation I talk about the various versions and means of installing and upgrading MySQL including:

  • MySQL version history from 3.23 to 5.7.8
  • Historical installation options
  • Recommended use of Oracle yum repository for current version
  • The installation and upgrade process, and errors that occur
  • Compatibility changes between MySQL 5.5 and MySQL 5.6 including
    • Reserved words (and their true impact)
    • Legacy TIMESTAMP usage
    • FULLTEXT indexes
    • The query optimizer
    • Clear text password warnings and security improvements
  • Important configuration differences
  • Other recommendations
  • The use of replication
Tagged with: Databases MySQL

Related Posts

Fixing Old Software Bugs Without Thinking

Fixing Old Software Bugs Without Thinking

I previously came across an issue in my benchmarking work where I relied on the Latency Histogram section of sysbench output. On Linux it worked fine — I generally ran my workload there, so it never mattered.

Read more
Curating DuckDB Datasets Leveraging AI

Curating DuckDB Datasets Leveraging AI

In Curated MySQL Data Sets for Realistic Testing I described datasets assembled the manual way — download, schema, load, validate, document — over hours or days per source. This post is the follow-up I promised: what changes when AI assists the same workflow, using DuckDB as the target engine and GeoNames as the first example.

Read more
Why INSERT IGNORE should not be used

Why INSERT IGNORE should not be used

Let’s say you’re building a reference table from source data, e.g. a silver medallion table from a primary source. In this example I am using a file of random locations on the globe extracted from OpenStreetMap (OSM) as my primary source.

Read more