the cloud provider

How to Create a High Availability Setup with Pacemaker, Corosync and Reserved IPs on CentOS 7 — step-by-step Linux tutorial on Progressive Robot

How to Create a High Availability Setup with Pacemaker, Corosync and Reserved IPs on CentOS 7

Corosync is an open source cluster engine used to implement high availability within applications. This tutorial will demonstrate how to use Corosync and Pacemaker to create a high availability (HA) infrastructure on the cloud provider with CentOS 7 servers and Reserved IPs. To facilitate the process of setting up and managing the cluster nodes, we are going to use PCS, a command line interface that interacts with both Corosync and Pacemaker.

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How To Troubleshoot Common Issues with your CoreOS Servers — step-by-step Docker tutorial on Progressive Robot

How To Troubleshoot Common Issues with your CoreOS Servers

CoreOS is an extremely powerful operating system focused on cluster management, security, and containerized service deployments. However, the unconventional way that the system is set up can make troubleshooting somewhat difficult. In this guide, we’ll cover the basics of how to track down issues in your deployment as well as your services.

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Sysadmin eBook: Faire fonctionner les serveurs — step-by-step Linux tutorial on Progressive Robot

Sysadmin eBook: Faire fonctionner les serveurs

<$>[note] [label Télécharger le eBook complet] Faire fonctionner les serveurs : Un guide pratique de l’administration des systèmes un eBook au format EPUB [*Faire fonctionner les serveurs : un Guide pratique pour l’administration du système *un…

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