Ceph 18 (Reef)
18.2.8
Release notes ↗
Is Ceph 18 (Reef) still supported?
No
Ceph 18 (Reef) reached end of life on Mar 20, 2026 (6 months ago). It no longer gets updates, including security fixes. Upgrade to Ceph 20 (Tentacle) (latest 20.2.4), supported until Jun 1, 2027.
- Released
- Aug 7, 2023
- End of life
- Mar 20, 2026
6 months ago - Latest version
- 18.2.8
Mar 11, 2026
Upgrade path
The recommended upgrade is Ceph 20 (Tentacle), currently at 20.2.4 and supported until Jun 1, 2027.
Quick answers
- Is Ceph 18 (Reef) still supported?
- No. Ceph 18 (Reef) reached end of life on Mar 20, 2026 (6 months ago). It no longer gets updates, including security fixes. Upgrade to Ceph 20 (Tentacle) (latest 20.2.4), supported until Jun 1, 2027.
- When is Ceph 18 (Reef) end of life?
- Ceph 18 (Reef) reached end of life on Mar 20, 2026. It gets no more updates, including security fixes.
- What is the latest version of Ceph 18 (Reef)?
- The latest Ceph 18 (Reef) release is 18.2.8, released on Mar 11, 2026.
- When was Ceph 18 (Reef) released?
- Ceph 18 (Reef) was released on Aug 7, 2023.
- What should I upgrade Ceph 18 (Reef) to?
- The recommended upgrade is Ceph 20 (Tentacle), currently at 20.2.4 and supported until Jun 1, 2027.
- How do I check which Ceph version I have?
- Run
ceph --version, then paste the result into the “Am I up to date?” box on this page.
Other Ceph branches
All 12 →- 20 (Tentacle) Supported
- 19 (Squid) Supported
- 18 (Reef) End of life
- 17 (Quincy) End of life
- 16 (Pacific) End of life
- 15 (Octopus) End of life
- 14 (Nautilus) End of life
- 13 (Mimic) End of life
- 12 (Luminous) End of life
- 11 (Kraken) End of life
- 10 (Jewel) End of life
- 9 (Infernalis) End of life
Ceph 18 release history
RSSThe history fills in as new versions come out.
Keep track
Official release policy · Checked 6 hours ago