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Following up and improving on Solving the Facebook-OSC non-atomic table swap problem, we present a better, safe solution. Quick, quickest recap: We are working on a triggerless online schema migration solution. It is based on an asynchronous approach...

Today we are announcing the open source release of gh-ost: GitHub’s triggerless online schema migration tool for MySQL. gh-ost has been developed at GitHub in recent months to answer a problem we faced with ongoing, continuous production changes requiring...

Among many of the improvements you can enjoy in MySQL 5.6, there is one that addresses a huge operational problem that most DBAs and System Administrators encounter in their life: schema changes. While it is usually not a problem for small tables or...

We have a corrupt MyISAM table in our production MySQL database. Is there a method for repairing this table without locking it? We were considering using a method similar to Facebook's Online Schema Change or Percona's pt-online-schema-change. The idea...

MySQL Connect is just around the corner and one of the most popular speakers in the MySQL Community is Yoshinori Matsunobu from Facebook. This year we are lucky to have him as a speaker. What are your speaking about at your session? MySQL 5.6 at Facebook...