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Tag: High Availability

LinuxSoftware

GlusterFS Performance improvements

Cédric R. Bruderer2021-04-192021-04-05

Here is a list of parameters I found over time to improve the speed of my GlusterFS instances. gluster volume…

LinuxSoftware

How to move GlusterFS to a new hostname

Cédric R. Bruderer2021-04-122025-12-30

While it is rather easy to change the hostname of the Linux box the GlusterFS is sitting, Gluster might not…

Linux

Keepalived with IPv4 and IPv6 in Dual-Stack

Cédric R. Bruderer2020-06-262020-06-23

Keepalived with IPv4 and IPv6 in Dual-Stack Why I wanted to do this I set up IPv6 in my new…

MySQL

Why is varchar(255) not varchar(255)?

Cédric R. Bruderer2017-08-24

Working on a clients question, I stumbled over an issue with replication and mixed character sets. I was asked, wether…

FeaturedMySQL

How changing the table definition can break your replication

Cédric R. Bruderer2017-07-312017-04-11

MySQL replication has become quite sturdy over the years, but there are some things it still does not like. One…

Apache CLI Console DNS Docker Guide High Availability Linux macOS MySQL NAS NGINX PowerDNS Reverse Proxy Server

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