Rénich's Blog

misc

My new blog

06 de mayo de 2017

This is just a test.

OpenStack: What is the optimal number of objects per container

24 de agosto de 2016

Well, I just had this question and went over to #openstack @ Freenode. There, notmyname (apparently, a moderator or @ps of some kind) answered:

12:20 < notmyname> Renich: I saw you asking questions about swift earlier
12:20 < notmyname> Renich: about object count per container
12:27 < notmyname> Renich: in case …

Howto: install Air XR18's edit software on Gentoo

14 de julio de 2016

Well, I've made the best buy a GNU & Linux user can make when it comes to pro-audio. I got an Air XR18. This product is one of the best of it's kind. The preamps, FX and software are awesome.

Yes, it works fine on GNU & Linux and Android. Here's how …

Crashing your kernel on purpose

15 de febrero de 2016

Ok, that sounds funny, doesn't it? Well, it turns out, sometimes, you want to test your kernel dump or something of the sorts. Here's how to do it:

echo c > /proc/sysrq-trigger

This will, instanly, crash your kernel.

References:

HowTo: Ask questions in Bash?

29 de diciembre de 2015

I've been writing some script to configure some firewall and came up with this way of asking a question in Bash. I hope it helps as an example. Feel free to contribute your own:

#!/usr/bin/env bash

ask() {
    local query=$1

    if ( echo $query | grep -qi password ); then
        read …