System Administration

TCP UDP Sockets Zabbix

Centos pip Python Install Error in pip-build-root

While attempting to install Thumbor on a CentOS server I recently…
TCP UDP Sockets Zabbix

SSH - Unspecified GSS failure

Recently came across a problem with one system authentication…
TCP UDP Sockets Zabbix

How to Turn PHP into an RPM The Easy Way with FPM

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So you have a custom PHP binary that you wish to distribute across…
TCP UDP Sockets Zabbix

Simple Guide To Signing RPMs with FPM

I've been using the excellent fpm (Effing package manager!) tool…
TCP UDP Sockets Zabbix

Track TCP and UDP Connections With Zabbix

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There is a very easy way to track opened TCP connections in Zabbix.…
TCP UDP Sockets Zabbix

Using rsync on an Alternate SSH Port or with OpenSSH Keys

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Best practices state that you should run ssh on an non-standard…
TCP UDP Sockets Zabbix

Simple Sysadmin Trick: Using tcpdump To Sniff Web Server Traffic

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Sometimes, you just have to look into the raw data to see what…