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Technology is more than a hobby

Category: Linux

HardwareLinux

Hunting the ghost in the machine

Cédric R. Bruderer2026-02-132026-02-10

A NAS that hard-freezes with no useful logs is frustrating. This post walks through the investigation that led from misleading…

LinuxSoftware

Tuning ZFS Volumes

Cédric R. Bruderer2021-04-262021-04-05

Below are some parameters I found to improve the speed of my ZFS volumes. zfs set xattr=sa <poolname> zfs set…

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…

LinuxmacOSSoftware

Prevent SSH connection from timing out

Cédric R. Bruderer2021-04-062021-04-05

In case you are plagued by SSH connections dying in the worst moments and the following waiting period, here might…

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…

Linux

Change default editor on console

Cédric R. Bruderer2019-12-012019-12-01

Ever needed to change something in a file, you only have a command line and the default editor is nano?…

FeaturedLinuxSoftware

Get color into vi

Cédric R. Bruderer2016-07-292016-07-29

I just tried to figure out, how to get syntax highlighting into my vi editor, as it working on the…

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