ydb-platform/nbs

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Network Block & File Store

Stars: 109
Forks: 49
Open beginner issues: 0
Indexed issues: 362
Avg merge: 2d 7h
Merged PRs (30d): 234

Dominant language: C++
License: Apache-2.0
Last GitHub push: Sep 19, 2026
Latest indexed: Sep 20, 2026
Contributing guide: Contributing guide
Code of conduct: Code of conduct
Beginner labels: No beginner labels indexed

Beginner friendly Everything

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362 open issues indexed

[CSI] prevent formatting existing volumes when filesystem detection fails Open

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

ydb-platform/nbs#7207 · Opened Sep 17, 2026
[Filestore] Executor DB tables are not queryable Open

enhancement filestore

ydb-platform/nbs#7199 · 1 assignee · Opened Sep 16, 2026
[Disk Manager] Snapshot storage backup Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

ydb-platform/nbs#7198 · Opened Sep 16, 2026
[NBS] Add a PurgeDevice method to the DiskRegistry, similar to the PurgeHost. Open

blockstore enhancement

ydb-platform/nbs#7189 · 1 assignee · Opened Sep 16, 2026
[NBS] AppCriticalEvents drops startup errors and can miss the first event in monitoring Open

blockstore bug

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

ydb-platform/nbs#7166 · Opened Sep 14, 2026
Balance CQs between IRQs Open

enhancement rdma

Difficulty 3/5 1-2 days Newbie friendliness 55/100

ydb-platform/nbs#7165 · Opened Sep 14, 2026
[NBS] Empty element return in commit_queue.cpp's Dequeue() Open

blockstore

ydb-platform/nbs#7154 · 1 assignee · Opened Sep 14, 2026
[Filestore] during concurent open and rename, we can receive "no entry" error Open

ydb-platform/nbs#7151 · 1 assignee · Opened Sep 14, 2026
[Filestore] cross-shard exchange rename leaves source ref ShardId/ShardNodeName empty Open

filestore

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

ydb-platform/nbs#7136 · Opened Sep 11, 2026
[Filestore] Represent cross-shard node refs by target node id, remove ShardId/ShardNodeName from NodeRefs Open

filestore

ydb-platform/nbs#7124 · 1 assignee · Opened Sep 10, 2026
Ignore CritEvent during valid processing I/O errors on the source device during migration Open

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

ydb-platform/nbs#7118 · Opened Sep 10, 2026
Fail over to IC in case of a validation error Open

minor_improvement rdma

Difficulty 4/5 3-5 days Newbie friendliness 40/100

ydb-platform/nbs#7114 · Opened Sep 9, 2026
[Filestore] TNodeRef::TryToEncodeShardId performance issue Open

filestore

ydb-platform/nbs#7113 · 1 assignee · Opened Sep 9, 2026
Implement compression for filestore Open

ydb-platform/nbs#7107 · 1 assignee · Opened Sep 9, 2026
[BlockStore] Compound external-vhost AIO can return success after a subrequest failure Open

Difficulty 4/5 3-5 days Newbie friendliness 68/100

ydb-platform/nbs#7103 · Opened Sep 9, 2026
Utilize RDMA shared receive queues Open

enhancement rdma

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

ydb-platform/nbs#7094 · Opened Sep 8, 2026
[Filestore] Lighten the TStorageServiceActor overhead on write Open

ydb-platform/nbs#7093 · 1 assignee · Opened Sep 8, 2026
[NBS] NBD: a stalled write overwrites newer data after the connection is restored Open

blockstore bug

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

ydb-platform/nbs#7070 · Opened Sep 7, 2026
[Filestore] Requests fail with `InvalidShardNo` while a client session has the old shard list during filestore resize Open

filestore

ydb-platform/nbs#7061 · 1 assignee · Opened Sep 7, 2026
[NBS] Allow to setup fresh channel capacity Open

enhancement

ydb-platform/nbs#7059 · 1 assignee · Opened Sep 7, 2026
[NBS] Fix compaction map counters corruption when concurrent writes occurs Open

Difficulty 4/5 3-5 days Newbie friendliness 50/100

ydb-platform/nbs#7057 · Opened Sep 7, 2026
[Filestore] create control namespace for managing filestore settings from inside the filestore Open

filestore

ydb-platform/nbs#7053 · 1 assignee · Opened Sep 5, 2026
Create file-backed storage manager for WriteBackCache and DirectoryHandles Open

ydb-platform/nbs#7048 · 1 comment · 1 assignee · Opened Sep 5, 2026
[NBS] StatVolume reports raw StorageConfig values instead of effective ICB overrides Open

blockstore bug

Difficulty 4/5 3-5 days Newbie friendliness 68/100

ydb-platform/nbs#7030 · Opened Sep 3, 2026
[Filestore] Reduce HandleOpsQueue file size from 1GB to 100MB Open

ydb-platform/nbs#7022 · 1 assignee · Opened Sep 3, 2026
[Filestore] Avoid registering a TReadDataActor/TWriteDataActor for every request in the storage service actor Open

ydb-platform/nbs#7006 · 1 assignee · Opened Sep 2, 2026
[Filestore] Adjust Compaction blob size to VDisk slot size Open

filestore

Difficulty 5/5 Over a week Newbie friendliness 48/100

ydb-platform/nbs#7003 · Opened Sep 2, 2026
[Filestore] TCPSideChannel Open

filestore

ydb-platform/nbs#6996 · 1 assignee · Opened Sep 1, 2026
[filestore] forced operation API does not propagate errors to TForcedOperationStatusResponse Open

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

ydb-platform/nbs#6979 · Opened Aug 31, 2026
[filestore] TForcedOperationStatusRequest does not return status for queued op Open

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

ydb-platform/nbs#6977 · Opened Aug 31, 2026
[Filestore] fastshard - integrate with DiskRegistry Open

filestore

ydb-platform/nbs#6959 · 1 assignee · Opened Aug 29, 2026
[Filestore] fastshard - shard Open

filestore

ydb-platform/nbs#6958 · 1 assignee · Opened Aug 29, 2026
[Filestore] fastshard - storage group Open

filestore

ydb-platform/nbs#6957 · 1 assignee · Opened Aug 29, 2026
[Filestore] fastshard - journalling layer Open

filestore

ydb-platform/nbs#6956 · 1 assignee · Opened Aug 29, 2026
[Filestore] Question: Live migrations virtiofs tests Open

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

ydb-platform/nbs#6944 · Opened Aug 28, 2026
gRPC server configured with a single thread hangs under the load Open

filestore

ydb-platform/nbs#6935 · 1 assignee · Opened Aug 27, 2026
Implement rdma client/server inflight limits Open

enhancement rdma

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

ydb-platform/nbs#6934 · Opened Aug 27, 2026
[NBS] Minimize SSD consumption for HDD disks Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

ydb-platform/nbs#6930 · Opened Aug 27, 2026
[NBS] Volume StorageConfigPatch disables live ICB updates Open

blockstore

Difficulty 5/5 Over a week Newbie friendliness 45/100

ydb-platform/nbs#6927 · Opened Aug 27, 2026
[Filestore] Make write-back cache tests complete WriteData asynchronously Open

ydb-platform/nbs#6911 · 1 comment · 1 assignee · Opened Aug 26, 2026
Intermittent `TimeoutError` in `_Execution.kill()` while process becomes zombie Open

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

ydb-platform/nbs#6898 · Opened Aug 25, 2026
[Disk Manager] Add alert for disk-manager pools stuck in deleting Open

2026Q3 disk_manager

ydb-platform/nbs#6890 · 1 assignee · Opened Aug 24, 2026
[Filestore] non-ttl-restricted vhost-side inode and dentry cache Open

filestore

ydb-platform/nbs#6874 · 2 comments · 1 assignee · Opened Aug 21, 2026
[Filestore] qemu can't lock an image file residing on filestore Open

filestore

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

ydb-platform/nbs#6842 · Opened Aug 19, 2026
Crash in TLog destructor (cloud/blockstore/libs/vhost/ut) Open

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

ydb-platform/nbs#6838 · Opened Aug 19, 2026
[Filestore] implement availability counters Open

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

ydb-platform/nbs#6825 · 1 comment · Opened Aug 17, 2026
[Github] Improve observability of Github Actions workflows Open

CI

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

ydb-platform/nbs#6809 · 1 comment · Opened Aug 17, 2026
[Filestore] Remove NormalizeRequestTypeLegacy along with support for the legacy EFileStoreFuseRequest types (1001, 1002, 1003) in profile logs Open

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

ydb-platform/nbs#6799 · Opened Aug 14, 2026
[Filestore] Concurrent mkdir on a multishard FS returns EEXIST for a name that is not visible yet Open

Difficulty 4/5 3-5 days Newbie friendliness 58/100

ydb-platform/nbs#6798 · Opened Aug 14, 2026
Enable blob storage load actor in filestore/blockstore configuration Open

Difficulty 3/5 1-2 days Newbie friendliness 52/100

ydb-platform/nbs#6792 · 1 comment · Opened Aug 14, 2026

ydb-platform/nbs

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