In the previous post we were configuring an active/standby cluster with Corosync and Pacemaker. However, we saw that a functional cluster needs file replication between…
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When setting up robust production systems, minimizing downtime and service interruptions is often a high priority. Regardless of how reliable your systems and software are,…
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One of the fundamental aspects in the maintenance of a server is monitoring. This post explains how to install and configure the core of nagios…
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On many occasions we need our server to send emails but we do not have it configured to function as an MTA server nor do…
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