Real WordPress Cron Jobs

WP cron is one of the greatest features of WordPress. However, it’s irritating when your site is low traffic, or for whatever reason, wp cron refuses to work properly. You…WP cron is one of the greatest features of WordPress. However, it’s irritating when your site is low traffic, or for whatever reason, wp cron refuses […]

Observium – Rename existing devices

In case you have a lot of devices monitored by observium and for a reason (a hypervisor migration maybe?) you need to change servers’ hostnames, observium, at the time being,…In case you have a lot of devices monitored by observium and for a reason (a hypervisor migration maybe?) you need to change servers’ hostnames, observium, […]

ssh refused: sshd[2444]: userauth_pubkey: key type ssh-dss not in PubkeyAcceptedKeyTypes [preauth]

If you just upgraded Ubuntu 15.04/10 to Ubuntu 16.04 LTS (or otherwise upgraded OpenSSH from v6.9 to v7.0 you may be getting the ssh refusal because of changes in OpenSSH…. If you just upgraded Ubuntu 15.04/10 to Ubuntu 16.04 LTS (or otherwise upgraded OpenSSH from v6.9 to v7.0 you may be getting the ssh refusal […]

Fix nethogs ‘creating socket failed while establishing local IP’

As it’s not available in repo nor PPA you need to build it (it is really easy and quickly done). Fetch and extract

Install dependencies and build

Check…As it’s not available in repo nor PPA you need to build it (it is really easy and quickly done). Fetch and extract

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Install dependencies […]

use utf8 you slackers

#Outlook 2007 & 2010 – Change encoding to UTF-8

Slacker-ism in IT is something we all went through!! But Enough is Enough! Stop doing it right now! If you’re already reading these lines, you already know why you are…Slacker-ism in IT is something we all went through!! But Enough is Enough! Stop doing it right now! If you’re already reading these lines, you already […]

sysadmin tutorials conky totallynoob_orange

Make your #Ubuntu #Gnome 15.10 desktop cocky again! #conky

Conky is an exceptional system monitor for X, that displays any kind of information on your desktop. If you haven’t met conky until now, do so here. In this tutorial…Conky is an exceptional system monitor for X, that displays any kind of information on your desktop. If you haven’t met conky until now, do so […]

Vagrant repackaging box from existing one #vagrant

This entry is part 1 of 1 in the series Vagrant

This entry is part 1 of 1 in the series VagrantVagrant repackaging is a hacky way to create a new vagrant box from an existing one, which is already configured…This entry is part 1 of 1 in the series VagrantVagrant repackaging is a hacky way to create a new vagrant box from an existing one, […]

Javascript

prefix console.log without affecting the line number #Javascript

Prefixing the console.log while keeping its ability to inform you about the code line wherefrom it was called is little hacky but useful to use in your own javascript applications….Prefixing the console.log while keeping its ability to inform you about the code line wherefrom it was called is little hacky but useful to use in […]

RoundCube Password Plugin for virtualmin

Roundcube password plugin for Virutalmin hosting panel is a great feature for your users, if you don’t want them to use Usermin as mail client, and be able to change…Roundcube password plugin for Virutalmin hosting panel is a great feature for your users, if you don’t want them to use Usermin as mail client, and […]

syslog server

Setup central syslog server on raspberry pi 2 (and other debian based distros)

Central log server using rsyslog is an asset of your sysadmin life! It may get you on the surface on really critical failures when you manage xyz number of servers…Central log server using rsyslog is an asset of your sysadmin life! It may get you on the surface on really critical failures when you manage […]