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Getting Started with rConfig on CentOS 7 -
I’ve been a long time user of RANCID for change management on network devices but frankly it’s always left me feeling a little bit of a pain to use and not particularly modern. I recently decided it was time for my OpenNMS/RANCID server to be rebuilt, moving OpenNMS up to a CentOS 7 installation and in doing so thought it was time to start looking around for an network device configuration management alternative. As is many times the way in the SMB space, this isn’t a task that actual budgetary dollars are going to go towards so off to Open Source land I went! rConfig immediately caught my eye, looking to me like RANCID’s hipper, younger brother what with its built in web GUI (through which you can actually add your devices), scheduled tasks that don’t require you to manually edit cron, etc. The fact that rConfig specifically targets CentOS as its underlaying OS was just a whole other layer of awesomesauce on top of everything else. While rConfig’s website has a couple of really nice guides once you create a site login and use it, much to my dismay I found that they hadn’t been updated for CentOS 7 and while working through them I found that there are actually some pretty significant differences that effect the setup of rConfig. Some difference of minor (no more iptables, it’s firewalld) but it seems httpd has had a bit of an overhaul. Luckily I was not walking the virgin trail and through some …