Good catch and share; Keep going
2016-04-12 15:43 GMT+08:00 qing·ye <1813724...@qq.com>:
> i resolve the problem .
>
> i check my hdfs log and find some information below:
>
> 2016-04-12 12:05:05,726 ERROR [RS_OPEN_REGION-slave2:16020-0]
> handler.OpenRegionHandler: Failed open of
> region=KYLIN_VKRC32OKFP,,1460433926913.73fb906719a75b2733f046e87fbe8105.,
> starting to roll back the global memstore size.
> org.apache.hadoop.hbase.DoNotRetryIOException: Compression algorithm
> 'snappy' previously failed test. at
>
> org.apache.hadoop.hbase.util.CompressionTest.testCompression(CompressionTest.java:91)
> at
>
> org.apache.hadoop.hbase.regionserver.HRegion.checkCompressionCodecs(HRegion.java:6300)
> at
> org.apache.hadoop.hbase.regionserver.HRegion.openHRegion(HRegion.java:6251)
> at
> org.apache.hadoop.hbase.regionserver.HRegion.openHRegion(HRegion.java:6218)
> at
> org.apache.hadoop.hbase.regionserver.HRegion.openHRegion(HRegion.java:6189)
> at
> org.apache.hadoop.hbase.regionserver.HRegion.openHRegion(HRegion.java:6145)
> at
> org.apache.hadoop.hbase.regionserver.HRegion.openHRegion(HRegion.java:6096)
> at
>
> org.apache.hadoop.hbase.regionserver.handler.OpenRegionHandler.openRegion(OpenRegionHandler.java:362)
> at
>
> org.apache.hadoop.hbase.regionserver.handler.OpenRegionHandler.process(OpenRegionHandler.java:129)
> at org.apache.hadoop.hbase.executor.EventHandler.run(EventHandler.java:129)
> 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) 2016-04-12 12:05:05,727 INFO
> [RS_OPEN_REGION-slave2:16020-0] coordination.ZkOpenRegionCoordination:
> Opening of region {ENCODED => 73fb906719a75b2733f046e87fbe8105, NAME =>
> 'KYLIN_VKRC32OKFP,,1460433926913.73fb906719a75b2733f046e87fbe8105.',
> STARTKEY => '', ENDKEY => '\x00\x01'} failed, transitioning from OPENING to
> FAILED_OPEN in ZK, expecting version 1 2016-04-12 12:05:05,775 INFO
> [PriorityRpcServer.handler=18,queue=0,port=16020]
> regionserver.RSRpcServices: Open
> KYLIN_VKRC32OKFP,\x00\x01,1460433926913.06978b9fb1e423563a5aae7e1df044d8.
>
> then i realized probably my config about Compression algorithm is wrong
> so i disabled Compression algorithm of snappy by delete relative config.
>
> To disable compressing MR jobs you need to modify
> $KYLIN_HOME/conf/kylin_job_conf.xml by removing all configuration entries
> related to compression(Just grep the keyword “compress”). To disable
> compressing hbase tables you need to open $KYLIN_HOME/conf/kylin.properties
> and remove the line starting with kylin.hbase.default.compression.codec.
>
> finally, i restart my service and it works well.
>
> --
> View this message in context:
> http://apache-kylin.74782.x6.nabble.com/an-error-occurred-when-build-a-sample-cube-at-step-5-create-HTable-tp4102p4140.html
> Sent from the Apache Kylin mailing list archive at Nabble.com.
>
--
Best regards,
Shaofeng Shi
