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Pacemaker is an open-source high availability resource manager software used on computer clusters since 2004. Until about 2007, it was part of the Linux-HA project, then was split out to be its own project. [3] It implements several APIs for controlling resources, but its preferred API for this purpose is the Open Cluster Framework resource ...
The Corosync Cluster Engine is an open source implementation of the Totem Single Ring Ordering and Membership protocol. It was originally derived from the OpenAIS project and licensed under the new BSD License. The mission of the Corosync effort is to develop, release, and support a community-defined, open source cluster.
The cluster suite is available in: Red Hat Enterprise Linux 2.1 March 26, 2002; 22 years ago () Red Hat Enterprise Linux 3.x, 4.x, 5.x - with supported Global File System (v1.x) as a filesystem [2] Red Hat Enterprise Linux 5 Red Hat Enterprise Linux 5.3 and later - with Global File System 2 [3]
DRBD is often deployed together with the Pacemaker or Heartbeat cluster resource managers, although it does integrate with other cluster management frameworks. [ 7 ] [ 8 ] [ 9 ] It integrates with virtualization solutions such as Xen , and may be used both below and on top of the Linux LVM stack.
The Linux-HA (High-Availability Linux) project provides a high-availability solution for Linux, FreeBSD, OpenBSD, Solaris and Mac OS X which promotes reliability, availability, and serviceability (RAS). [1] The project's main software product is Heartbeat, a GPL-licensed portable cluster management program for high-availability clustering. Its ...
High-availability cluster. Apache Mesos, from the Apache Software Foundation; Kubernetes, founded by Google Inc, from the Cloud Native Computing Foundation; Heartbeat, from Linux-HA
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Clustering and high-availability support is made possible by the Pacemaker and Corosync cluster software stack. DRBD is fully supported to facilitate replication between ESOS storage servers, and/or to create redundant ESOS storage server clusters. Virtual Tape Library (VTL) support by the mhVTL project.