Recently I had a case with a web server farm where a random node went down every few minutes. I don’t mean any of them rebooted except once or twice, but rather they were slowing down so much that practically stopped serving any requests and were being pulled out from the LVS cluster. The […]Read more
I’m visiting customer in Zurich next week and also was invited to give a talk on MySQL Performance Wednesday November 21.
If you’re in the area please feel free to drop by I’ll start by talking about Query Optimization and we’ll keep it interactive to see what else audience would like to know.
At Percona we are pleased to announce couple of services which should be helpful to MySQL Community and which are not offered by MySQL, Oracle and other companies I know about.
First we now do Data Recovery for MySQL. We’re mainly focused on Innodb with this one because it has distinct page […]
Baron have been updating you a lot about chapter by chapter progress so I should not repeat it, instead I thought it would be a good idea to write a bit about how we work on the book.
Generally, quite similar to the previous book this is long process, which is probably what […]
To get this straight – I’m not a big fan of filtered or partial MySQL Replication (as of version MySQL 5.0) – there is enough gotchas with replication itself and getting things right with filtering can get quite bumpy road. In some applications however it is very helpful so lets […]Read more
My last post about Innodb Performance Optimization got a lot of comments choosing proper innodb_buffer_pool_size and indeed I oversimplified things a bit too much, so let me write a bit better description.
Innodb Buffer Pool is by far the most important option for Innodb Performance and it must be set correctly. I’ve seen a lot […]
Look at this post recently published on TechCrunch – It is ugly standard 404 error message, but what is interesting is the server line which shows nginx 0.5.32
I have checked and indeed images served from assets.hulu.com have nginx server in response header.
This would be the first site of this (planned) scale […]