Aerospike Server Community Edition 4.2.0.2

Description

Storage Format Improvement
- Aerospike 4.2: Storage Efficiency and Speed Improvements
- When upgrading the Aerospike Server, from a version prior to 4.2, follow the 4.2 special upgrade steps document Storage Format Upgrade in 4.2 Release.
- We have significantly reduced record storage overhead. For sizing please follow the updated Linux Capacity Planning Guide.
When upgrading the Aerospike Server, from a version prior to 3.14, please follow the upgrade and protocol-switching PREREQUISITES for 3.13.0.11 documentation for Upgrade to 3.13.
We have deprecated support for Ubuntu 12.04.
- For more information please refer to: Ubuntu 12.04 (Precise Pangolin) reaches End of Life on April 28 2017

Enterprise & Community
- [AER-5862] - (KVS) Namespace context configuration item partition-tree-sprigs minimum and default values increased to 256.
- [AER-5863] - (KVS) Deprecated namespace context configuration item partition-tree-locks.
- [AER-5850] - (STORAGE) Maximum write-block-size increased to 8MB.
- [AER-5858] - (STORAGE) Increased maximum devices per namespace to 128.
- [AER-5859] - (STORAGE) Significantly reduced record storage overhead.
- [AER-5878] - (FABRIC) Removed message pool lock contention.
- [AER-5864] - (LOGGING) Improved signal context dumped in log on assertions and crashes.
- [AER-5866] - (STATS) Improved object size histograms, deprecated namespace context configuration item obj-size-hist-max, added service context configuration item object-size-hist-period.
Enterprise Only
- [AER-5860] - (KVS) Much faster fast restart.
- [AER-5861] - (STORAGE) Made device configuration order independent across fast restart.

Enterprise & Community
- [AER-5756] - (KVS) auto-pin unnecessarily fails assertion on servers with 72 TX network queues and i40e driver.
- [AER-5869] - (INFO) Info reports duplicate heartbeat.mesh-seed-address-port.
- [AER-5876] - (STATS) When 'read' and 'batch-sub', or 'udf' and 'udf-sub' histograms are both enabled, the histograms are incorrect.