No idea; Seems like HBase caches something; I'm not sure whether this can solve the issue, but you can try to disable and enable the HTable; or re-deploy the coprocessor: https://kylin.apache.org/docs15/howto/howto_update_coprocessor.html
2016-06-29 21:40 GMT+08:00 Joseph Swingle <[email protected]>: > I had a problem that required moving a NamedNode to another machine. > After the move, I immediately started having issues with HBase Region > Servers not starting. There are issues with CubeVisitService and > AggregateRegionObserver still trying to connect to the old named Node. > > > 2016-06-29 12:55:01,207 ERROR [RS_OPEN_REGION-cluster-node-a:16020-1] > coprocessor.CoprocessorHost: The coprocessor > org.apache.kylin.storage.hbase.cube.v2.coprocessor.endpoint.CubeVisitService > threw java.net.ConnectException: Call From cluster-node-a/cluster-node-a to > cluster-node-f:8020 failed on connection exception: > java.net.ConnectException: Connection refused; For more details see: > http://wiki.apache.org/hadoop/ConnectionRefused > java.net.ConnectException: Call From cluster-node-a/cluster-node-a to > cluster-node-f:8020 failed on connection exception: > java.net.ConnectException: Connection refused; For more details see: > http://wiki.apache.org/hadoop/ConnectionRefused > at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native > Method) > at > sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62) > at > sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) > at java.lang.reflect.Constructor.newInstance(Constructor.java:422) > at org.apache.hadoop.net.NetUtils.wrapWithMessage(NetUtils.java:801) > at org.apache.hadoop.net.NetUtils.wrapException(NetUtils.java:732) > …. > > and > > 2016-06-29 12:55:01,272 ERROR [RS_OPEN_REGION-cluster-node-a:16020-1] > coprocessor.CoprocessorHost: The coprocessor > org.apache.kylin.storage.hbase.cube.v1.coprocessor.observer.AggregateRegionObserver > threw java.net.ConnectException: Call From cluster-node-a/cluser-naode-a to > cluster-node-f:8020 failed on connection exception: > java.net.ConnectException: Connection refused; For more details see: > http://wiki.apache.org/hadoop/ConnectionRefused > java.net.ConnectException: Call From cluster-node-a/cluser-naode-a to > cluster-node-f:8020 failed on connection exception: > java.net.ConnectException: Connection refused; For more details see: > http://wiki.apache.org/hadoop/ConnectionRefused > at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native > Method) > at > sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62) > at > sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) > at java.lang.reflect.Constructor.newInstance(Constructor.java:422) > at org.apache.hadoop.net.NetUtils.wrapWithMessage(NetUtils.java:801) > at org.apache.hadoop.net.NetUtils.wrapException(NetUtils.java:732) > at org.apache.hadoop.ipc.Client.call(Client.java:1430) > at org.apache.hadoop.ipc.Client.call(Client.java:1363) > > > I am using HBase 1.1 on HDP 2.4 > Is there a way to correct this, or am I going to have to delete the > contents of hbase? > -- Best regards, Shaofeng Shi
