Tar

In my set-ups I have different MySQL versions (MySQL 5.0, 5.1, 5.5 and 5.6, Percona Server 13.1 and 24.0, MariaDB 5.2.10, 5.3.3, Galera 1.0, 1.1 and 2.0) running in parallel at the same time.

Up to now I have not found a practical way yet to do this with RPM or DEB packages. If anybody knows how to do it I am happy to hear about it.

So I love and need only binary tar balls. Installation and removal is done within seconds and no remainings are left over after a removal. To operate the whole I use myenv.

Some …

Abstract: In this article we have a look at the compression options of common zipping tools and its impact on the size of the compressed files and the compression time. Further we look at the new parallel zip tools which make use of several cores.

Start with a backup first

From time to time I get into the situation where I have to compress some database files. This happens usually when I have to do some recovery work on customers systems. Our rule number 1 before starting with a recovery is: Do a file …