* HBASE-26190 High rate logging of BucketAllocatorException: Allocation too big Reduce the frequency of allocation failed traces by printing them preiodically (once per minute). Record the allocation failures in the Bucket Cache Stats and let the stat thread dump cumulative allocation failures alongside other traces it dumps. Also, this change adds trace for the Table name, Column Family and HFileName for the most recent allocation failure in last 1 minute. Signed-off-by: Anoop <anoopsamjohn@apache.org>
HBASE-26178 Improve data structure and algorithm for BalanceClusterState to improve computation speed for large cluster (#3682)
HBASE-25288 Make MasterRpcServices not extends RSRpcServices and also HMaster not extends HRegionServer (#3612)
Apache HBase [1] is an open-source, distributed, versioned, column-oriented store modeled after Google' Bigtable: A Distributed Storage System for Structured Data by Chang et al.[2] Just as Bigtable leverages the distributed data storage provided by the Google File System, HBase provides Bigtable-like capabilities on top of Apache Hadoop [3]. To get started using HBase, the full documentation for this release can be found under the doc/ directory that accompanies this README. Using a browser, open the docs/index.html to view the project home page (or browse to [1]). The hbase 'book' at http://hbase.apache.org/book.html has a 'quick start' section and is where you should being your exploration of the hbase project. The latest HBase can be downloaded from an Apache Mirror [4]. The source code can be found at [5] The HBase issue tracker is at [6] Apache HBase is made available under the Apache License, version 2.0 [7] The HBase mailing lists and archives are listed here [8]. The HBase distribution includes cryptographic software. See the export control notice here [9]. 1. http://hbase.apache.org 2. http://research.google.com/archive/bigtable.html 3. http://hadoop.apache.org 4. http://www.apache.org/dyn/closer.lua/hbase/ 5. https://hbase.apache.org/source-repository.html 6. https://hbase.apache.org/issue-tracking.html 7. http://hbase.apache.org/license.html 8. http://hbase.apache.org/mail-lists.html 9. https://hbase.apache.org/export_control.html
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