I am constantly referring to the amazing MySQL manual, especially the option and variable reference table. But just as frequently, I want to look up blog posts on variables, or look for content in the Percona documentation or forums. So I present to you what is now my newest Firefox toolbar bookmark: an option and [...]
How to track down the source of Aborted_connects
August 23, 2008 By 19 Comments
Yesterday I helped someone who was seeing a lot of “server has gone away” error messages on his website. While investigating this problem, I noticed several things amiss, which appeared to be related but really weren’t. The biggest measurable sign was
1 2 3 | [percona@server ~]$ mysqladmin ext | grep Abort | Aborted_clients | 14835 | | Aborted_connects | 15598 | |
MySQL net_write_timeout vs wait_timeout and protocol notes
July 8, 2007 By 1 Comment
In my previous post I mentioned you might need to increase net_write_timeout to avoid connection being aborted and now I think I should have better explained that. MySQL uses a lot of different timeout variables at different stages. For example when connection is just being established connect_timeout is used. When server waits for another query [...]
