Red Hat Enterprise Linux High Availability Add-On
Red Hat Enterprise Linux High Availability Add-On is an add-on for Red Hat Enterprise Linux that creates managed, highly available clusters from groups of servers. It includes the Pacemaker cluster resource manager, Corosync and Kronosnet networking, resource and fencing agents, and the pcs command line and pcsd interface. The clustering software keeps services available by restarting or moving failing services to other functioning nodes.
Red Hat Enterprise Linux High Availability Add-On is a Red Hat product filed under Operating Systems. Lifecycle: versioned, 8 versions listed, latest 10 (20 May 2025).
Source: Buy Red Hat Enterprise Linux High Availability Add-On, retrieved 15 Oct 2026
Releases and Lifecycle
All Red Hat productsRelease and support dates as published by Red Hat; dates within the next 12 months are highlighted, past dates dimmed. Retrieved 2026-10-13.
Red Hat Enterprise Linux High Availability Add-On 8 versions
Follows the Red Hat Enterprise Linux life cycle: Full Support, Maintenance Support, then the optional Extended Life Cycle Support add-on. Dates are for the major release.
| Version | Released | End of standard support | End of extended support | End of life | Source |
|---|---|---|---|---|---|
| 10Red Hat Enterprise Linux Life Cycle | [1][11] | ||||
| 9Red Hat Enterprise Linux Life Cycle | [1][11] | ||||
| 8Red Hat Enterprise Linux Life Cycle | [1][11] | ||||
| 7Red Hat Enterprise Linux Life Cycle | [4][11] | ||||
| 6Red Hat Enterprise Linux Life Cycle | [4][11] | ||||
| 5Red Hat Enterprise Linux Life Cycle | [4] | ||||
| 4Red Hat Enterprise Linux Life Cycle | [4] | ||||
| 3Red Hat Enterprise Linux Life Cycle | [4] |
Lifecycle Policy
- Red Hat Enterprise Linux Life Cycle. Red Hat Enterprise Linux 8, 9 and 10 each have a ten-year life cycle of Full Support and Maintenance Support, followed by an Extended Life Phase, with optional Extended Life Cycle Premium and Long-Life add-ons. [1]
Sources 3
- Red Hat Enterprise Linux Life Cycle retrieved 2026-10-13
- Red Hat Enterprise Linux Retired Life Cycle Dates retrieved 2026-10-13
- Product Life Cycles data (Red Hat Customer Portal) retrieved 2026-10-13