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Build a 3-node mongodb cluster using puppet (for use with High Availability Graylog in this case)
One of the core components to a Graylog installation in MongoDB. Quite possibly the worst database ever to grace the planet :) Hopefully, from a Graylog prospective, MongoDB will disappear from the solution soon. Anyway, from an architecture prospective, we want to use a highly available Graylog deployment aka Graylog HA. Of which, there is […]
Tags: Graylog, HA, linux, MongoDB, Puppet
Posted in Puppet | No Comments »
Using haproxy as a load balancer for OpenStack services on RedHat OpenStack
Configuring RedHat OpenStack to be highly available is not like VMware where you just enable a couple features, check some boxes and voila! Quite the contrary… In fact; configuring RedHat OpenStack to be highly available is quite elegant. Lets look at it like this. You quite a few services that make up OpenStack as a […]
Tags: HA, haproxy, Highly Available, Open Stack, OpenStack
Posted in Linux, Neutron, Nova, OCP, Open Compute, Open Stack, Virtualization | 2 Comments »