Zhanwei Wang created AMBARI-22422: ------------------------------------- Summary: Ambari Metrics does not work with DateTieredStoreEngine Key: AMBARI-22422 URL: https://issues.apache.org/jira/browse/AMBARI-22422 Project: Ambari Issue Type: Bug Components: ambari-metrics Affects Versions: 2.6.0 Environment: centos7 Reporter: Zhanwei Wang
I build Ambari from source code with tag release-2.6.0 and setup a three node centos7 cluster for test. With all default configurations, Ambari Metrics did not work and I found the following from HBase logs. {noformat} 2017-11-11 15:07:56,478 INFO [B.defaultRpcServer.handler=24,queue=0,port=40128] zookeeper.ZooKeeper: Initiating client connection, connectString=test3:61181 sessionTimeout=120000 watcher=hconnection-0x23f7d8350x0, quorum=test3:61181, baseZNode=/ams-hbase-unsecure @ @ at org.apache.hadoop.hbase.regionserver.handler.OpenRegionHandler.process(OpenRegionHandler.java:129) at org.apache.hadoop.hbase.executor.EventHandler.run(EventHandler.java:128) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) at java.lang.Thread.run(Thread.java:745) Caused by: java.io.IOException: Unable to load configured store engine 'org.apache.hadoop.hbase.regionserver.DateTieredStoreEngine' at org.apache.hadoop.hbase.regionserver.StoreEngine.create(StoreEngine.java:128) at org.apache.hadoop.hbase.regionserver.HStore.<init>(HStore.java:271) at org.apache.hadoop.hbase.regionserver.HRegion.instantiateHStore(HRegion.java:4958) at org.apache.hadoop.hbase.regionserver.HRegion$1.call(HRegion.java:905) at org.apache.hadoop.hbase.regionserver.HRegion$1.call(HRegion.java:902) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) ... 3 more Caused by: java.lang.UnsupportedOperationException: Unable to find org.apache.hadoop.hbase.regionserver.DateTieredStoreEngine at org.apache.hadoop.hbase.util.ReflectionUtils.instantiateWithCustomCtor(ReflectionUtils.java:36) at org.apache.hadoop.hbase.regionserver.StoreEngine.create(StoreEngine.java:123) ... 10 more Caused by: java.lang.ClassNotFoundException: org.apache.hadoop.hbase.regionserver.DateTieredStoreEngine at java.net.URLClassLoader.findClass(URLClassLoader.java:381) at java.lang.ClassLoader.loadClass(ClassLoader.java:424) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331) at java.lang.ClassLoader.loadClass(ClassLoader.java:357) at java.lang.Class.forName0(Native Method) at java.lang.Class.forName(Class.java:264) at org.apache.hadoop.hbase.util.ReflectionUtils.instantiateWithCustomCtor(ReflectionUtils.java:32) ... 11 more {noformat} After adding the following to ams-site.xml. Ambari Metrics work normally. And no more Exception found in both collector and hbase logs. {noformat} <property> <name>timeline.metrics.hbase.aggregate.table.compaction.policy.class</name> <value>org.apache.hadoop.hbase.regionserver.DefaultStoreEngine</value> </property> {noformat} >From HBASE-19223, Date Tiered Compaction is only available starting in the 1.3 >release. -- This message was sent by Atlassian JIRA (v6.4.14#64029)