GridGain Developers Hub

GridGain 8.5.15 Release Notes

What’s New in This Release

This release includes a number of critical bugfixes.

Installation and Upgrade Information

See the Rolling Upgrades page for information about how to perform automated upgrades and for details about version compatibility.

Known Issues

We don’t recommend configuring caches with ATOMIC and TRANSACTIONAL atomicity modes within one cache group. Such configurations will be forbidden in future releases.

Fixed Issues

GridGain Community Edition Changes

GG-26748

Binary Objects

Fixed an issue preventing copying of an enum field of BinaryObject without enum value deserialization.

GG-26311

Deployment

The Scan Query Transformer class is now deployed using peer class loading when missing on server nodes.

GG-27218

Diagnostics & Failure Handling

Added ability to enable extra logging for index rebuild process. Extra logging can be enabled by setting the IGNITE_ENABLE_EXTRA_INDEX_REBUILD_LOGGING system property to true.

GG-26735

Diagnostics & Failure Handling

Added failure handler thread dump generation throttling to prevent continuous stop-the-world pauses.

GG-26711

Diagnostics & Failure Handling

Fixed confusing failure handler log messages about ignored errors.

GG-26974

Platforms & Thin Clients

C++: Added Clang compiler support.

GG-26812

Security

Updated dependencies to address CVEs 2018-1000654, 2019-12900, 2019-14697.

GG-26793

SQL

Added a warning when an index with the set of fields identical to those of an existing index is created.

GG-26634

SQL

JDBC thin: SSL cipher suites can now be configured via the url parameter 'sslCipherSuites'.

GG-26629

SQL

SQL execution threads are added to starvation monitoring subsystem to report threads that are potentially blocked for a configurable period of time.

GG-24265

SQL

Optimized the deletion procedure for large SQL indexes. Deletion of a large index blocked the checkpointing operations and caused other operations to wait until the deletion is completed. Now large index deletion does not delay checkpointing.

GG-27194

Storage Engine

Fixed an invalid assertion triggered by an intensive rebalancing leading to node crash.

GG-27151

Storage Engine

Fixed a possible IgniteOutOfMemoryException when a large cache in a cache group is destroyed.

GG-26555

Storage Engine

Fixed a bug which triggered full rebalancing instead of historical rebalancing when a client and server nodes concurrently join the cluster.

GG-26527

Storage Engine

Fixed a bug causing an AssertionError after historical rebalancing is completed.

GG-22164

Storage Engine

GridGain will now print all partitions that will be evicted with the eviction reason to the log.

GG-26092

Storage Engine

Improved the performance of free list management.

GG-26838

Transactions

Performance improvement for transactional caches in PRIMARY_SYNC mode.

GridGain Enterprise Edition Changes

GG-26948

Data Replication

Fixed an issue where a server node configured as a sender did not replicate some data due to errors.

GG-26488

Data Replication

Fixed incorrect DrFsStore size calculation.

GG-24268

Data Replication

Data Replication sender and receiver metrics are now exposed via the JMX interface.

We Value Your Feedback

The GridGain documentation team is focused on constantly improving the product documentation. Your comments and suggestions are always welcome. You can reach us here: docs@gridgain.com

Please visit the documentation for more information.