Apache ZooKeeper End of Life (EOL) Dates and End of Support (EOS) Dates

Latest Release: 3.9.5

4 Apache ZooKeeper versions have reached End of Life (EOL) and End of Support (EOS), including Apache ZooKeeper 3.7 (EOL date: Jan 19, 2024) — no longer receiving security updates or patches. Apache ZooKeeper 3.9.5 is the current supported release — 2 versions in active support. Also see Apache Airflow end of support dates for related end-of-life information.

Apache ZooKeeper end of life dates timeline — release schedule chart of the 6 most recent Apache ZooKeeper versions, mapping active support and security support windows against their EOL dates
Apache ZooKeeper end of life dates and end of support (EOS) dates shown as a release schedule — support windows for the 6 most recent Apache ZooKeeper releases. Each bar runs from the release date to the end of security support, with the dashed line marking today. Exact Apache ZooKeeper EOL, EOS and EOSL dates for every version are listed in the tables below.

Currently Supported Apache ZooKeeper Releases - Active EOS/EOSL Support (2)

Release Released Security Support Active Support Latest
3.9 (3 years and 1 month ago) Active Active 3.9.5 (5 months ago)
3.8 (4 years and 5 months ago) Active Active 3.8.6 (6 months ago)

Apache ZooKeeper End of Life (EOL) Releases - No Longer Supported (4)

Release Released Security Support Active Support Latest
3.7 (5 years and 5 months ago) (2 years and 7 months ago) (3 years and 1 month ago) 3.7.2 (2 years and 10 months ago)
3.6 (6 years and 5 months ago) (3 years and 7 months ago) (4 years and 5 months ago) 3.6.4 (3 years and 7 months ago)
3.5 (7 years and 3 months ago) (4 years and 2 months ago) (5 years and 4 months ago) 3.5.10 (4 years and 2 months ago)
3.4 (14 years and 9 months ago) (6 years and 2 months ago) (6 years and 4 months ago) 3.4.14 (7 years and 4 months ago)

Apache ZooKeeper End of Life & Support Summary

Which Apache ZooKeeper Versions Are Currently Supported?

Apache ZooKeeper currently has 2 supported releases. Apache ZooKeeper 3.9.5 is the latest. Apache ZooKeeper 3.8. Also see Apache Hadoop end of life for related end-of-life information.

Apache ZooKeeper End of Life (EOL) Version History

4 Apache ZooKeeper releases have reached End of Life (EOL) and End of Support (EOS) — no longer receiving updates or patches. Apache ZooKeeper 3.7 reached EOL on Jan 19, 2024. Apache ZooKeeper 3.9.5 is the recommended upgrade for users still on End of Life versions.

EOL dates of related software products