ScyllaDB Open Source 4.5.1

The ScyllaDB team announces ScyllaDB Open Source 4.5.1, a bugfix release of the ScyllaDB 4.5 stable branch.

ScyllaDB Open Source 4.5.1, like all past and future 4.x.y releases, is backward compatible and supports rolling upgrades.

Related links:

• ScyllaDB Open Source 4.5
• Get ScyllaDB Open Source – AWS AMI, Docker, binary packages and unified installer
• Upgrade from ScyllaDB Open Source 4.x.y to ScyllaDB Open Source 4.x.z
• Upgrade from ScyllaDB Open Source 4.4.x to 4.5.y
• Please let us know if you encounter any problems.

Issues fixed in this release:

• CQL: ScyllaDB returns an “requires ALLOW FILTERING” on some edge cases which does not require filtering. #7708, #8991
• Stability: using escaped curly braces in format strings cause logger error #8436
• Stability: High latency during bootstrap, background reclaim ineffective #8473
• Setup: scylla_raid_setup: Ubuntu does not enable mdmonitor.service #8494
• Stability: rapidjson’s, used for JSON parsing, default allocator does not handle allocation failures properly #8521
• Stability: exception phased_barrier::advance_and_await is not handled #8636
• Stability: Segmentation fault when applying mutation in truncate_base_during_mv_insert_test_without_auto_snapshot #8749
• Stability: bytes_ostream::write stalls 55ms #8897
• Stability: heap-use-after-free in date_tiered_manifest::get_now #9138
• Stability: load-and-stream: failed to log message: got error format_error (argument not found) #9183
• Stability: mutation.hh – consume clustering fragments moves out elements from btree while iterating over it #9207
• Stability: Possible race condition between table stopping and compaction #9448
• Install: scylla_image_setup runs apt-get install on instance startup time #204

28 Oct 2021