monitoring mysql performance

2017-11-02 Thread Miguel González
Hi, I have a VPS Web server (Apache 2.4/PHP 7.x + Varnish 4.1) running with MySQL 5.6. I have 20 Gb of RAM. I serve Wordpress sites mainly all using innodb. So I´m thinking of ways of improving MySQL performance and of course for that, you need to measure. Currently I´m checking, there are no

SSH tunnels and non root accounts get "the server service or the configuration file could not be found"

2013-05-28 Thread Miguel González
Dear all, Not sure if this the right mailing list address for asking this. Server running Centos and MySQL. Client is a windows xp machine. I have setup a SSH tunnel with putty and run mysql administrator. It works fine with the root account. With a non-root account I get t

fragmentation in innodb tables

2013-05-21 Thread Miguel González
Dear all, I'm a newbie in MySQL so bare my questions. I have run mysqltuner.pl and It says I have fragmentation in my tables. Searching around I found this script which reports the fragmentation in my tables: #!/bin/sh echo -n "MySQL username: " ; read username

Promoting MySQL 5.5 slave to master

2013-03-20 Thread Miguel González Castaños
Dear all, I have a pretty simple setup. A LAMP server in production and a failover LAMP server in case the main server is down. I have been searching around to find out a clear answer of how to proceed when you need to promote a MySQL 5.5 slave server when the master (also 5.5) has cra