Optimizing MySQL, Intermediate results
In the past few weeks we’ve been looking into different MySQL configuration options and were running many simple tests. Even though all tests were different […]
Continue reading »Optimizing MySQL, part 3, mysql cache
In this part we are targeting MySQL cache. On most of our shared-hosting servers more than 50% of all queries are served by MySQL cache. […]
Continue reading »Optimizing MySQL, part 2
Today I wrote new tests. Today tests are targeting 3 large tables, containing from 100’000 to 1’700’000 records. We do huge number of random selects […]
Continue reading »Optimizing MySQL, part 1
MySQL is a most popular database management system. It can be configured to match your needs using huge amount of options and settings. But which […]
Continue reading »Fix corrupt RPM database on CentOS
Sometimes, e.g. when your partition gets full during update or other server hangs during update your RPM database might get corrupted and updates with yum […]
Continue reading »Moving wordpress installation to another domain
When you need to move wordpress to another URL, there are few steps you should do: Step 1: Force to use new domain. The easiest […]
Continue reading »