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https://issues.apache.org/jira/browse/HBASE-16282?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15391939#comment-15391939
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wangyongqiang commented on HBASE-16282:
---------------------------------------
{quote}
2016-07-25 08:25:11,257 INFO [regionserver60020-splits-1466239518933]
regionserver.SplitRequest: Running rollback/cleanup of failed split of
ns_spider:crawl_task_exception_detail,8\xFF\xE3\x0D\x00\x00\x00\x00,1463915449300.b318fc37c2aac4705007200cc454e7fa.;
Took too long to split the files and create the references, aborting split
{quote}
1. you can see if there are many hfiles in region
crawl_task_exception_detail,8\xFF\xE3\x0D\x00\x00\x00\x00,1463915449300.b318fc37c2aac4705007200cc454e7fa.
2. this problem is solved in 0.98.14 in hbase-13959
> java.io.IOException: Took too long to split the files and create the
> references, aborting split
> -----------------------------------------------------------------------------------------------
>
> Key: HBASE-16282
> URL: https://issues.apache.org/jira/browse/HBASE-16282
> Project: HBase
> Issue Type: Bug
> Components: master, regionserver
> Affects Versions: 0.98.8
> Reporter: dcswinner
>
> Recently,I found some exception in my HBase cluser when some regions are
> spliting,in the regionserver node logs,the exception log like below:
> 2016-07-25 08:24:30,502 INFO [regionserver60020-splits-1466239518933]
> regionserver.SplitTransaction: Starting split of region
> ns_spider:crawl_task_exception_detail,8\xFF\xE3\x0D\x00\x00\x00\x00,1463915449300.b318fc37c2aac4705007200cc454e7fa.
>
> 2016-07-25 08:24:30,938 INFO [regionserver60020-splits-1466239518933]
> regionserver.HRegion: Started memstore flush for
> ns_spider:crawl_task_exception_detail,8\xFF\xE3\x0D\x00\x00\x00\x00,1463915449300.b318fc37c2aac4705007200cc454e7fa.,
> current region memstore size 28.0 K
> 2016-07-25 08:24:36,137 INFO [regionserver60020-splits-1466239518933]
> regionserver.DefaultStoreFlusher: Flushed, sequenceid=15546530, memsize=28.0
> K, hasBloomFilter=true, into tmp file
> hdfs://suninghadoop2/hbase/data/ns_spider/crawl_task_exception_detail/b318fc37c2aac4705007200cc454e7fa/.tmp/6ee8bb3e4c0a4af591f94a163b272f5f
>
> 2016-07-25 08:24:36,590 INFO [regionserver60020-splits-1466239518933]
> regionserver.HStore: Added
> hdfs://suninghadoop2/hbase/data/ns_spider/crawl_task_exception_detail/b318fc37c2aac4705007200cc454e7fa/noverison/6ee8bb3e4c0a4af591f94a163b272f5f,
> entries=24, sequenceid=15546530, filesize=25.9 K
> 2016-07-25 08:24:36,591 INFO [regionserver60020-splits-1466239518933]
> regionserver.HRegion: Finished memstore flush of ~28.0 K/28624,
> currentsize=0/0 for region
> ns_spider:crawl_task_exception_detail,8\xFF\xE3\x0D\x00\x00\x00\x00,1463915449300.b318fc37c2aac4705007200cc454e7fa.
> in 5652ms, sequenceid=15546530, compaction requested=true
> 2016-07-25 08:24:36,647 INFO
> [StoreCloserThread-ns_spider:crawl_task_exception_detail,8\xFF\xE3\x0D\x00\x00\x00\x00,1463915449300.b318fc37c2aac4705007200cc454e7fa.-1]
> regionserver.HStore: Closed noverison
> 2016-07-25 08:24:36,647 INFO [regionserver60020-splits-1466239518933]
> regionserver.HRegion: Closed
> ns_spider:crawl_task_exception_detail,8\xFF\xE3\x0D\x00\x00\x00\x00,1463915449300.b318fc37c2aac4705007200cc454e7fa.
>
> 2016-07-25 08:24:43,264 INFO [StoreFileSplitter-0] hdfs.DFSClient: Could not
> complete
> /hbase/data/ns_spider/crawl_task_exception_detail/b318fc37c2aac4705007200cc454e7fa/.splits/e142341c56805aed68d3f99bae3e14f3/noverison/14126e7af90e4d4cbcbdc45d98e130d0.b318fc37c2aac4705007200cc454e7fa
> retrying...
> 2016-07-25 08:24:47,842 INFO [StoreFileSplitter-0] hdfs.DFSClient: Could not
> complete
> /hbase/data/ns_spider/crawl_task_exception_detail/b318fc37c2aac4705007200cc454e7fa/.splits/e142341c56805aed68d3f99bae3e14f3/noverison/14126e7af90e4d4cbcbdc45d98e130d0.b318fc37c2aac4705007200cc454e7fa
> retrying...
> 2016-07-25 08:24:47,842 INFO [StoreFileSplitter-0] hdfs.DFSClient: Could not
> complete
> /hbase/data/ns_spider/crawl_task_exception_detail/b318fc37c2aac4705007200cc454e7fa/.splits/e142341c56805aed68d3f99bae3e14f3/noverison/14126e7af90e4d4cbcbdc45d98e130d0.b318fc37c2aac4705007200cc454e7fa
> retrying...
> 2016-07-25 08:24:55,334 INFO [StoreFileSplitter-0] hdfs.DFSClient: Could not
> complete
> /hbase/data/ns_spider/crawl_task_exception_detail/b318fc37c2aac4705007200cc454e7fa/.splits/e142341c56805aed68d3f99bae3e14f3/noverison/14126e7af90e4d4cbcbdc45d98e130d0.b318fc37c2aac4705007200cc454e7fa
> retrying...
> 2016-07-25 08:25:11,257 INFO [regionserver60020-splits-1466239518933]
> regionserver.SplitRequest: Running rollback/cleanup of failed split of
> ns_spider:crawl_task_exception_detail,8\xFF\xE3\x0D\x00\x00\x00\x00,1463915449300.b318fc37c2aac4705007200cc454e7fa.;
> Took too long to split the files and create the references, aborting split
> java.io.IOException: Took too long to split the files and create the
> references, aborting split
> at
> org.apache.hadoop.hbase.regionserver.SplitTransaction.splitStoreFiles(SplitTransaction.java:825)
>
> at
> org.apache.hadoop.hbase.regionserver.SplitTransaction.stepsBeforePONR(SplitTransaction.java:429)
>
> at
> org.apache.hadoop.hbase.regionserver.SplitTransaction.createDaughters(SplitTransaction.java:303)
>
> at
> org.apache.hadoop.hbase.regionserver.SplitTransaction.execute(SplitTransaction.java:655)
>
> at
> org.apache.hadoop.hbase.regionserver.SplitRequest.run(SplitRequest.java:84)
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
>
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
>
> at java.lang.Thread.run(Thread.java:745)
> =========================================================
> and in the master node logs,the exception log like below:
> 2016-07-25 08:24:30,504 INFO [AM.ZK.Worker-pool2-t501] master.RegionStates:
> Transition null to {e142341c56805aed68d3f99bae3e14f3 state=SPLITTING_NEW,
> ts=1469406270504, server=slave77-prd3.cn
> suning.com,60020,1466236968700}
> 2016-07-25 08:24:30,504 INFO [AM.ZK.Worker-pool2-t501] master.RegionStates:
> Transition null to {fb78cda7e8fbf0cb12e9c0407626f7a6 state=SPLITTING_NEW,
> ts=1469406270504, server=slave77-prd3.cnsuning.com,60020,1466236968700}
> 2016-07-25 08:24:30,504 INFO [AM.ZK.Worker-pool2-t501] master.RegionStates:
> Transition {b318fc37c2aac4705007200cc454e7fa state=OPEN, ts=1469320084942,
> server=slave77-prd3.cnsuning.com,60020,1466236968700} to
> {b318fc37c2aac4705007200cc454e7fa state=SPLITTING, ts=1469406270504,
> server=slave77-prd3.cnsuning.com,60020,1466236968700}
> 2016-07-25 08:25:17,728 INFO [AM.ZK.Worker-pool2-t503] master.RegionStates:
> Transition {b318fc37c2aac4705007200cc454e7fa state=SPLITTING,
> ts=1469406270506, server=slave77-prd3.cnsuning.com,60020,1466236968700} to
> {b318fc37c2aac4705007200cc454e7fa state=OPEN, ts=1469406317728,
> server=slave77-prd3.cnsuning.com,60020,1466236968700}
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