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Posted to issues@hbase.apache.org by "Andrew Purtell (JIRA)" <ji...@apache.org> on 2014/12/31 00:44:14 UTC
[jira] [Reopened] (HBASE-12270) A bug in the bucket cache, with
cache blocks on write enabled
[ https://issues.apache.org/jira/browse/HBASE-12270?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Andrew Purtell reopened HBASE-12270:
------------------------------------
This broke the 0.98 build
[ERROR] COMPILATION ERROR :
[INFO] -------------------------------------------------------------
[ERROR] /home/jenkins/jenkins-slave/workspace/HBase-0.98-on-Hadoop-1.1/hbase-server/src/test/java/org/apache/hadoop/hbase/io/hfile/TestCacheOnWrite.java:[224,8] cannot find symbol
symbol : constructor CacheConfig(org.apache.hadoop.hbase.io.hfile.BlockCache,boolean,boolean,boolean,boolean,boolean,boolean,boolean,boolean,boolean)
location: class org.apache.hadoop.abase.io.hfile.CacheConfig
[INFO] 1 error
> A bug in the bucket cache, with cache blocks on write enabled
> -------------------------------------------------------------
>
> Key: HBASE-12270
> URL: https://issues.apache.org/jira/browse/HBASE-12270
> Project: HBase
> Issue Type: Bug
> Affects Versions: 0.94.11, 0.98.6.1
> Environment: I can reproduce it on a simple 2 node cluster, one running the master and another running a RS. I was testing on ec2.
> I used the following configurations for the cluster.
> hbase-env:HBASE_REGIONSERVER_OPTS=-Xmx2G -XX:MaxDirectMemorySize=5G -XX:CMSInitiatingOccupancyFraction=88 -XX:+AggressiveOpts -verbose:gc -XX:+PrintGCDetails -XX:+PrintGCTimeStamps -Xlog gc:/tmp/hbase-regionserver-gc.log
> hbase-site:
> hbase.bucketcache.ioengine=offheap
> hbase.bucketcache.size=4196
> hbase.rs.cacheblocksonwrite=true
> hfile.block.index.cacheonwrite=true
> hfile.block.bloom.cacheonwrite=true
> Reporter: Khaled Elmeleegy
> Assignee: Liu Shaohui
> Priority: Critical
> Fix For: 1.0.0, 2.0.0, 0.98.10, 1.1.0
>
> Attachments: HBASE-12270-v1.diff, HBASE-12270-v2.diff, HBASE-12270-v2.patch, TestHBase.java, TestKey.java
>
>
> In my experiments, I have writers streaming their output to HBase. The reader powers a web page and does this scatter/gather, where it reads 1000 keys written last and passes them the the front end. With this workload, I get the exception below at the region server. Again, I am using HBAse (0.98.6.1). Any help is appreciated.
> 2014-10-10 15:06:44,173 ERROR [B.DefaultRpcServer.handler=62,queue=2,port=60020] ipc.RpcServer: Unexpected throwable object
> java.lang.IllegalArgumentException
> at java.nio.Buffer.position(Buffer.java:236)
> at org.apache.hadoop.hbase.util.ByteBufferUtils.skip(ByteBufferUtils.java:434)
> at org.apache.hadoop.hbase.io.hfile.HFileReaderV2$ScannerV2.readKeyValueLen(HFileReaderV2.java:849)
> at org.apache.hadoop.hbase.io.hfile.HFileReaderV2$ScannerV2.next(HFileReaderV2.java:760)
> at org.apache.hadoop.hbase.regionserver.StoreFileScanner.seekAtOrAfter(StoreFileScanner.java:248)
> at org.apache.hadoop.hbase.regionserver.StoreFileScanner.seek(StoreFileScanner.java:152)
> at org.apache.hadoop.hbase.regionserver.StoreScanner.seekScanners(StoreScanner.java:317)
> at org.apache.hadoop.hbase.regionserver.StoreScanner.<init>(StoreScanner.java:176)
> at org.apache.hadoop.hbase.regionserver.HStore.getScanner(HStore.java:1780)
> at org.apache.hadoop.hbase.regionserver.HRegion$RegionScannerImpl.<init>(HRegion.java:3758)
> at org.apache.hadoop.hbase.regionserver.HRegion.instantiateRegionScanner(HRegion.java:1950)
> at org.apache.hadoop.hbase.regionserver.HRegion.getScanner(HRegion.java:1936)
> at org.apache.hadoop.hbase.regionserver.HRegion.getScanner(HRegion.java:1913)
> at org.apache.hadoop.hbase.regionserver.HRegionServer.scan(HRegionServer.java:3157)
> at org.apache.hadoop.hbase.protobuf.generated.ClientProtos$ClientService$2.callBlockingMethod(ClientProtos.java:29587)
> at org.apache.hadoop.hbase.ipc.RpcServer.call(RpcServer.java:2027)
> at org.apache.hadoop.hbase.ipc.CallRunner.run(CallRunner.java:108)
> at org.apache.hadoop.hbase.ipc.RpcExecutor.consumerLoop(RpcExecutor.java:114)
> at org.apache.hadoop.hbase.ipc.RpcExecutor$1.run(RpcExecutor.java:94)
> at java.lang.Thread.run(Thread.java:744)
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