These release notes list any new features, enhancements, and fixes that were made between version 5.1 and 5.2.0 of Hazelcast Management Center (MC).
New Features
- 
SQL Browser: - 
Separated the workflows for batch and streaming queries for Hazelcast Platform 5.2. [MC-1620] 
- 
Added autocompletion support for the editors. [MC-1435] 
- 
Added connector wizards for Kafka and File connectors. [MC-1435] [MC-1436] 
 
- 
- 
Introduced customizable tables, in terms of selected columns and order. [MC-1074] 
- 
Introduced cluster connection diagnosis functionality. [MC-1332] 
- 
Added Map Index statistics table. [MC-153] 
- 
Added a chart for Tiered Storage usage monitoring. [MC-1478] 
- 
Added support for Command Line Client (CLC). [MC-1548] 
- 
Added health checks for the number of connected clients, and Tiered Storage metrics and configuration. [MC-1476] [MC-1477] [MC-1481] [MC-1581] 
Enhancements
- 
SQL Browser: - 
You can now get Map Browser information for a record in SQL query results. [MC-1438] 
- 
Schema panel now can be hidden/shown. [MC-1395] 
- 
You can now see an explanation why the suggested mapping cannot be provided. [MC-1448] 
- 
Increased the speed of the Schema tab population. [MC-1336] 
- 
Added a proper label for the Schema tab when connected to a Hazelcast Platform 5.0 cluster. [MC-1418] 
 
- 
- 
Updated RocksDB version to support Apple M1. [MC-1291] 
- 
Increased log level for Jetty classes that log HTTP request information. [MC-1625] 
- 
Introduced a property to configure SQL export cell size limit. [MC-1609] 
- 
Introduced a property to configure a size limit for asynchronous table loading. [MC-1551] 
- 
Introduced HealthCheck "WARNING" status. [MC-1686] 
- 
Improved logging for RocksDB filesystem permission errors. [MC-1432] 
- 
Improved Time Travel usability. [MC-1414] 
- 
Time Travel is now disabled when metrics persistence is disabled. [MC-1463] 
- 
Proper error message when Console is disabled on member. [MC-1434] 
- 
Removed excessive Spring framework warnings. [MC-1041] 
- 
MC no longer starts RocksDB for metrics persistence on unsupported operating systems (currently z/os). [MC-1486] 
- 
Added progress indicator for Cluster remove operation. [MC-1471] 
- 
TTL and Max Idle in Map Browser are shown as Unlimited if set to 0 or more than 1000 years. [MC-1392] 
- 
Client version is shown even if the client stats are disabled. [MC-1611] 
- 
Introduced a label for client filtering status in the left menu. [MC-1560] 
- 
Improved CP Session metrics. [MC-1674] 
Fixes
- 
MC no longer fails when receiving malformed client stats. [MC-1639] [MC-1307] 
- 
MC no longer fails when the node limit is exceeded. [MC-1397] 
- 
MC no longer throws OOME when it receives lots of Jet metrics. [MC-1532] 
- 
MC no longer prints excessive messages about non-monotonic member timestamps. [MC-1347] 
- 
MC no longer shows a target map in SQL connector wizard dropdown after the mapping is created. [MC-1638] 
- 
Fixed disabled Rolling Upgrade button issue. [MC-1569] 
- 
Fixed data recovery policy overlap on the Persistence page. [MC-1555] 
- 
Fixed MC error when AP member joins cluster with CP members. [MC-1502] 
- 
Fixed MC error when CP member is shut down and needs to be removed from CP Subsystem. [MC-1505] 
- 
kbd:[Ctrl-C] now kills the MC container on Linux. [MC-1423] 
- 
Fixed Preview button behavior on the Update config page. [MC-1394] 
- 
Fixed an error when multiple persistent memory directories are configured. [MC-1379] 
- 
Fixed WAN sync status calculation. [MC-1676] 
- 
Fixed SQL Browser horizontal scrolling. [MC-1636] 
- 
Fixed SQL Browser pagination controls inconsistency. [MC-1359] 
- 
Fixed Promote member to CP dialog responsivity. [MC-1520]