apache/fluss

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Apache Fluss is a streaming storage built for real-time analytics.

Stars: 2.2k
Forks: 628
Open beginner issues: 0
Indexed issues: 628
Avg merge: 2d 6h
Merged PRs (30d): 126

Dominant language: Java
License: Apache-2.0
Last GitHub push: Sep 18, 2026
Latest indexed: Sep 14, 2026
Contributing guide: No contributing guide
Code of conduct: Code of conduct
Beginner labels: good first issue

Beginner friendly Everything

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14 beginner-friendly issues open

[flink] Respect low filesystem rate limits in remove_orphan_files Open

Difficulty 2/5 1-3 hours Newbie friendliness 72/100

apache/fluss#4320 · Opened Sep 14, 2026
[docs] Flink add_acl examples in procedures.md do not match the implementation Open

Difficulty 1/5 1-3 hours Newbie friendliness 92/100

apache/fluss#4099 · Opened Aug 25, 2026
[build] Shaded fat-JARs (fluss-client, fluss-flink, etc.) leak shaded module-info.class, breaking JPMS modular consumption Open

Difficulty 2/5 1-3 hours Newbie friendliness 88/100

apache/fluss#4045 · Opened Aug 19, 2026
[flink] BETWEEN predicate fails at runtime after pushdown: literal extraction missing in PredicateConverter Open

priority=critical

Difficulty 2/5 1-3 hours Newbie friendliness 78/100

apache/fluss#4000 · Opened Aug 14, 2026
[filesystem] HadoopDataInputStream.seek loops forever past EOF Open

Difficulty 2/5 1-3 hours Newbie friendliness 84/100

apache/fluss#3718 · 1 comment · 1 reaction · Opened Jul 21, 2026
[test] Tolerate removed tablet servers in FlussClusterExtension wait helpers Open

Difficulty 2/5 1-3 hours Newbie friendliness 72/100

apache/fluss#3716 · 1 comment · Opened Jul 21, 2026
[docs] Website build fails on Windows: version-replace plugin doesn't substitute placeholders Open

Difficulty 2/5 1-3 hours Newbie friendliness 84/100

apache/fluss#3516 · Opened Jun 23, 2026
[website] Non-reproducible website installs from gitignored lockfiles Open

Difficulty 2/5 1-3 hours Newbie friendliness 74/100

apache/fluss#3502 · Opened Jun 20, 2026
[docs] Move the manual JAR + Docker Compose Flink setup into Engine Flink getting started Open

Difficulty 2/5 1-3 hours Newbie friendliness 68/100

apache/fluss#3162 · 1 comment · Opened Apr 22, 2026
[docs] Fix website broken anchors Open

good first issue

Difficulty 2/5 1-3 hours Newbie friendliness 68/100

apache/fluss#3038 · 1 comment · Opened Apr 9, 2026
[fluss-server] Fix replicasOnOffline deadlock in addFetcherForReplicas Open

Difficulty 2/5 1-3 hours Newbie friendliness 68/100

apache/fluss#3011 · Opened Apr 7, 2026
Fix NoSuchElementException that occurs when recovering log segments Open

Difficulty 2/5 1-3 hours Newbie friendliness 82/100

apache/fluss#2943 · Opened Mar 27, 2026
[Bug][Lake][Paimon] Fix the situation where resources may not be free up when reading paimon Open

Difficulty 2/5 1-3 hours Newbie friendliness 68/100

apache/fluss#2790 · Opened Mar 4, 2026
When enabled, JMX metrics reporter throws exception on startup Open

Difficulty 2/5 1-3 hours Newbie friendliness 65/100

apache/fluss#2712 · Opened Feb 24, 2026

apache/fluss

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