Owner

scylladb

52 indexed repositories · View on GitHub

scylladb
NoSQL data store using the Seastar framework, compatible with Apache Cassandra and Amazon DynamoDB

C++ · 15766 stars
seastar
High performance server-side application framework

C++ · 9368 stars
gocqlx
All-In-One: CQL query builder, ORM and migration tool

Go · 1029 stars
scylla-rust-driver
Async CQL driver for Rust, optimized for ScyllaDB!

Rust · 688 stars
scylla-operator
The Kubernetes Operator for ScyllaDB

Go · 401 stars
scylla-monitoring
Simple monitoring of Scylla with Grafana

Shell · 260 stars
scylla-migrator
Migrate data extract using Spark to Scylla, normally from Cassandra/parquet files. Alt. from DynamoDB to Scylla Alternator.

Scala · 73 stars
scylla-cluster-tests
Tests for Scylla Clusters

Python · 72 stars
scylla-manager
The Scylla Manager

Go · 63 stars
scylla-cdc-source-connector
A Kafka source connector capturing Scylla CDC changes

Java · 58 stars
scylla-cdc-go

Go · 54 stars
kafka-connect-scylladb
Kafka Connect Scylladb Sink

Java · 54 stars
care-pet
Care Pet IoT ScyllaDB example

JavaScript · 52 stars
scylla-bench

Go · 52 stars
scylla-ansible-roles
Ansible roles for deploying and managing Scylla, Scylla-Manager and Scylla-Monitoring

Python · 52 stars
scylla-cloud-getting-started

Rust · 45 stars
scylla-cdc-rust

Rust · 38 stars
scylla-cdc-java

Java · 32 stars
gemini
Test data integrity by comparing against an Oracle running in parallel

Go · 31 stars
scylla-machine-image

Python · 27 stars
32 more repositories live on View on GitHub

Beginner friendly Everything

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[Bug]: Bootstrapping node restarted with a new IP crashes the cluster with "duplicate IP for host_id", and the crashed nodes then hang forever at "starting group 0" Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 52/100

scylladb/scylladb#31762 · Opened Sep 18, 2026
CqlValue::UserDefineType is big for no good reason Open

API-breaking area/deserialization

Difficulty 3/5 1-2 days Newbie friendliness 64/100

scylladb/scylla-rust-driver#1923 · Opened Sep 18, 2026
Add test for uvloop Open

Difficulty 3/5 1-2 days Newbie friendliness 25/100

scylladb/python-rs-driver#186 · Opened Sep 16, 2026
CVE-2026-75595 & CVE-2026-75596: netty-handler SNI/mTLS bypass and handshake DoS Open

security

Difficulty 4/5 3-5 days Newbie friendliness 35/100

scylladb/kafka-connect-scylladb#223 · Opened Sep 16, 2026
Fix replica lookup to behave correctly reasonably when keyspace or table is not found Open

Difficulty 4/5 3-5 days Newbie friendliness 38/100

scylladb/nodejs-rs-driver#546 · Opened Sep 16, 2026
Avoid c-ares 1.34.7 and 1.34.8 Open

Difficulty 3/5 1-2 days Newbie friendliness 58/100

scylladb/seastar#3697 · 4 comments · Opened Sep 15, 2026
[Bug]: CLA link is dead Open

bug

Difficulty 1/5 Under an hour Newbie friendliness 90/100

scylladb/scylladb#31687 · Opened Sep 15, 2026
Hash-flooding risk in HTTP header, query, trailer, and chunk-extension maps Open

Difficulty 5/5 Over a week Newbie friendliness 28/100

scylladb/seastar#3695 · Opened Sep 15, 2026
alternator: allow overriding server-side timeout through HTTP headers Open

Difficulty 4/5 3-5 days Newbie friendliness 65/100

scylladb/scylladb#31652 · 2 comments · Opened Sep 14, 2026
Add coordinated retirement for legacy tablet checkpoints Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

scylladb/scylla-cdc-java#195 · Opened Sep 14, 2026
Driver3MultiReader.findNext falls through past its end-of-readers guard Open

base bug

Difficulty 1/5 Under an hour Newbie friendliness 85/100

scylladb/scylla-cdc-java#194 · Opened Sep 14, 2026
Avoid busy-spinning when time UUID timestamp capacity is exhausted Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 35/100

scylladb/cpp-rs-driver#507 · Opened Sep 14, 2026
Make Statemetn/PreparedStatement/Batch mutable Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

scylladb/python-rs-driver#184 · Opened Sep 14, 2026
Add OpenMetrics 2.0 Support Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

scylladb/seastar#3690 · Opened Sep 14, 2026
tls: number of TLS1.3 session tickets sent is hardcoded to 2 Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

scylladb/seastar#3688 · Opened Sep 12, 2026
prometheus: scrape-path perf — histogram labels, text batching, protobuf reuse (tracking) Open

ai-assisted enhancement metrics

scylladb/seastar#3683 · 2 comments · 1 assignee · Opened Sep 11, 2026
Async Netty clients require an undocumented synchronous HTTP transport for polling Open

area/Alternator_Client_-_java bug documentation

Difficulty 4/5 3-5 days Newbie friendliness 55/100

scylladb/alternator-client-java#172 · Opened Sep 10, 2026
Retry rerouting leaves Host and SigV4 authorization bound to the original endpoint Open

area/Alternator_Client_-_java bug

Difficulty 4/5 3-5 days Newbie friendliness 52/100

scylladb/alternator-client-java#171 · Opened Sep 10, 2026
Connection configuration semantics differ from the documented cross-transport contract Open

area/Alternator_Client_-_java bug documentation

Difficulty 4/5 3-5 days Newbie friendliness 52/100

scylladb/alternator-client-java#170 · Opened Sep 10, 2026
Control-plane polling churns connections at the idle boundary and across more than five Apache routes Open

area/Alternator_Client_-_java bug

Difficulty 4/5 3-5 days Newbie friendliness 48/100

scylladb/alternator-client-java#169 · Opened Sep 10, 2026
Per-generation checkpoints leak after restart: toDelete derives from in-process activeTasks Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

scylladb/scylla-cdc-java#193 · Opened Sep 10, 2026
Feature request: first-class encryption-key data source and resource (avoid hand-copying opaque key-XXXX handles) Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

scylladb/terraform-provider-scylladbcloud#284 · Opened Sep 10, 2026
release: gate tag and package publication on release blockers Open

release-blocker

scylladb/cpp-rs-driver#504 · 1 comment · 1 assignee · Opened Sep 10, 2026
release: automate and gate coordinated multi-crate publication Open

release-blocker

scylladb/scylla-rust-driver#1910 · 1 comment · 1 assignee · Opened Sep 10, 2026
release: enforce release blockers before npm publication Open

release-blocker

scylladb/nodejs-rs-driver#544 · 5 comments · 1 assignee · Opened Sep 10, 2026
release: gate tag and PyPI publication on release blockers Open

release-blocker

scylladb/python-rs-driver#182 · 2 comments · 1 assignee · Opened Sep 10, 2026
release: add a gated version-tag and GitHub Release workflow Open

release-blocker

scylladb/scylla-cdc-go#71 · 1 comment · 1 assignee · Opened Sep 10, 2026
release: add a gated version-tag and GitHub Release workflow Open

release-blocker

scylladb/gocqlx#402 · 1 comment · 1 assignee · Opened Sep 10, 2026
release: enforce blockers in the publishing workflow Open

release-blocker

scylladb/alternator-client-rust#119 · 1 comment · 1 assignee · Opened Sep 10, 2026
release: gate GitHub Release publication before artifact and image publishing Open

release-blocker

scylladb/scylla-migrator#405 · 1 comment · 1 assignee · Opened Sep 10, 2026
release: move tag creation behind the release-blocker gate Open

release-blocker

scylladb/alternator-client-javascript#79 · 1 comment · 1 assignee · Opened Sep 10, 2026
release: create version tags through a release-blocker gate Open

release-blocker

scylladb/alternator-client-cpp#62 · 1 comment · 1 assignee · Opened Sep 10, 2026
release: gate all Go module tags before publication Open

release-blocker

scylladb/alternator-client-golang#158 · 1 comment · 1 assignee · Opened Sep 10, 2026
Remove fallback to SimpleStrategy in get_token_endpoints Open

area/load-balancing

scylladb/scylla-rust-driver#1908 · 2 comments · 1 assignee · Opened Sep 10, 2026
Add integration test for QUERY requests to strongly consistent tables Open

area/testing

scylladb/scylla-rust-driver#1907 · 1 assignee · Opened Sep 10, 2026
Write cluster.conf and node.conf atomically Open

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

scylladb/scylla-ccm#785 · Opened Sep 10, 2026
Remove temporary async SDK adapter when aioboto3 supports modern Botocore Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 42/100

scylladb/alternator-client-python#115 · 1 comment · Opened Sep 9, 2026
Possibility of a double-close error in `file_demo.cc` ? Open

Difficulty 3/5 1-2 days Newbie friendliness 48/100

scylladb/seastar#3676 · 2 comments · Opened Sep 9, 2026
QUESTION: peculiar Doxygen docstring note for `make_file_output_stream` Open

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

scylladb/seastar#3675 · 1 comment · Opened Sep 9, 2026
Parquet storage format (pq sstables): tracking issue for the 5-part series Open

Difficulty 5/5 Over a week Newbie friendliness 30/100

scylladb/scylladb#31556 · 1 comment · Opened Sep 8, 2026
s3: move throttling metric registration out of client construction Open

scylladb/scylladb#31554 · 1 assignee · Opened Sep 8, 2026
Span tracing data isn't passed to the C logging callback Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

scylladb/cpp-rs-driver#502 · 2 comments · Opened Sep 8, 2026
Consider exposing experimental features of Scylla nodes in tests Open

area/testing

Difficulty 4/5 3-5 days Newbie friendliness 48/100

scylladb/scylla-rust-driver#1889 · 1 comment · Opened Sep 4, 2026
Investigate how We could optimize code for free threaded python Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

scylladb/python-rs-driver#179 · Opened Sep 4, 2026
Investigate how We could optimize async code for Windows Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

scylladb/python-rs-driver#178 · Opened Sep 4, 2026
metrics: allocation failures can terminate construction/teardown or leave stale registrations Open

Difficulty 5/5 Over a week Newbie friendliness 38/100

scylladb/seastar#3665 · 3 comments · Opened Sep 3, 2026
Add support for different executors Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

scylladb/python-rs-driver#176 · Opened Sep 3, 2026
Node health cannot distinguish Alternator coordinator failures reported as InternalServerError Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

scylladb/alternator-client-java#161 · Opened Sep 2, 2026
Allow connection pool inspection and waiting Open

area/connecting area/testing

Difficulty 4/5 3-5 days Newbie friendliness 48/100

scylladb/scylla-rust-driver#1881 · Opened Sep 2, 2026
`CqlValue` and most `Cql*` value types have no `Ord`, and the ones reachable through them use Rust ordering that disagrees with ScyllaDB Open

scylladb/scylla-rust-driver#1880 · 1 comment · 1 assignee · Opened Sep 2, 2026

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