<?xml version="1.0" encoding="UTF-8"?>
<rss xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:taxo="http://purl.org/rss/1.0/modules/taxonomy/" version="2.0">
  <channel>
    <title>question Re: Hbase custom filter in Archives of Support Questions (Read Only)</title>
    <link>https://community.cloudera.com/t5/Archives-of-Support-Questions/Hbase-custom-filter/m-p/165281#M53738</link>
    <description>&lt;P&gt;yes I have tried that , i have set the HBASE_CALSSPATH value as &lt;/P&gt;&lt;P&gt;export HBASE_CLASSPATH="/root/hload-0.0.1-Hload.jar"&lt;/P&gt;&lt;P&gt;And places the custom filter jar in /root directory of all 3 region servers&lt;/P&gt;&lt;P&gt;still getting the same error, Is there any way i can check the my custom filter jar is load to hbase or not?&lt;/P&gt;&lt;P&gt;or if you have any doc which explain how we can load custom filter jars to Hartonworks hbase running on Ambari server&lt;/P&gt;&lt;P&gt;&lt;STRONG&gt;Error:-&lt;/STRONG&gt;&lt;/P&gt;&lt;P&gt;Exception in thread "main" org.apache.hadoop.hbase.DoNotRetryIOException: org.apache.hadoop.hbase.DoNotRetryIOException: java.lang.reflect.InvocationTargetException
   at org.apache.hadoop.hbase.protobuf.ProtobufUtil.toFilter(ProtobufUtil.java:1468)
   at org.apache.hadoop.hbase.protobuf.ProtobufUtil.toScan(ProtobufUtil.java:995)
   at org.apache.hadoop.hbase.regionserver.RSRpcServices.scan(RSRpcServices.java:2255)
   at org.apache.hadoop.hbase.protobuf.generated.ClientProtos$ClientService$2.callBlockingMethod(ClientProtos.java:32205)
   at org.apache.hadoop.hbase.ipc.RpcServer.call(RpcServer.java:2127)
   at org.apache.hadoop.hbase.ipc.CallRunner.run(CallRunner.java:107)
   at org.apache.hadoop.hbase.ipc.RpcExecutor.consumerLoop(RpcExecutor.java:133)
   at org.apache.hadoop.hbase.ipc.RpcExecutor$1.run(RpcExecutor.java:108)
   at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.reflect.InvocationTargetException
   at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
   at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
   at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
   at java.lang.reflect.Method.invoke(Method.java:497)
   at org.apache.hadoop.hbase.protobuf.ProtobufUtil.toFilter(ProtobufUtil.java:1464)
   ... 8 more
Caused by: org.apache.hadoop.hbase.exceptions.DeserializationException: org.apache.hadoop.hbase.DoNotRetryIOException: java.lang.ClassNotFoundException: hbase.CustomFilter
   at org.apache.hadoop.hbase.filter.FilterList.parseFrom(FilterList.java:396)
   ... 13 more
Caused by: org.apache.hadoop.hbase.DoNotRetryIOException: java.lang.ClassNotFoundException: hbase.CustomFilter
   at org.apache.hadoop.hbase.protobuf.ProtobufUtil.toFilter(ProtobufUtil.java:1468)
   at org.apache.hadoop.hbase.filter.FilterList.parseFrom(FilterList.java:393)
   ... 13 more
Caused by: java.lang.ClassNotFoundException: hbase.CustomFilter
   at java.net.URLClassLoader.findClass(URLClassLoader.java:381)
   at org.apache.hadoop.hbase.util.DynamicClassLoader.tryRefreshClass(DynamicClassLoader.java:171)
   at org.apache.hadoop.hbase.util.DynamicClassLoader.loadClass(DynamicClassLoader.java:138)
   at java.lang.Class.forName0(Native Method)
   at java.lang.Class.forName(Class.java:348)
   at org.apache.hadoop.hbase.protobuf.ProtobufUtil.toFilter(ProtobufUtil.java:1458)
   ... 14 more

   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.ipc.RemoteException.instantiateException(RemoteException.java:106)
   at org.apache.hadoop.ipc.RemoteException.unwrapRemoteException(RemoteException.java:95)
   at org.apache.hadoop.hbase.protobuf.ProtobufUtil.getRemoteException(ProtobufUtil.java:326)
   at org.apache.hadoop.hbase.client.ScannerCallable.openScanner(ScannerCallable.java:380)
   at org.apache.hadoop.hbase.client.ScannerCallable.call(ScannerCallable.java:199)
   at org.apache.hadoop.hbase.client.ScannerCallable.call(ScannerCallable.java:62)
   at org.apache.hadoop.hbase.client.RpcRetryingCaller.callWithoutRetries(RpcRetryingCaller.java:200)
   at org.apache.hadoop.hbase.client.ScannerCallableWithReplicas$RetryingRPC.call(ScannerCallableWithReplicas.java:356)
   at org.apache.hadoop.hbase.client.ScannerCallableWithReplicas$RetryingRPC.call(ScannerCallableWithReplicas.java:330)
   at org.apache.hadoop.hbase.client.RpcRetryingCaller.callWithRetries(RpcRetryingCaller.java:126)
   at org.apache.hadoop.hbase.client.ResultBoundedCompletionService$QueueingFuture.run(ResultBoundedCompletionService.java:65)
   at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
   at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
   at java.lang.Thread.run(Thread.java:745)
Caused by: org.apache.hadoop.hbase.ipc.RemoteWithExtrasException(org.apache.hadoop.hbase.DoNotRetryIOException): org.apache.hadoop.hbase.DoNotRetryIOException: java.lang.reflect.InvocationTargetException
   at org.apache.hadoop.hbase.protobuf.ProtobufUtil.toFilter(ProtobufUtil.java:1468)
   at org.apache.hadoop.hbase.protobuf.ProtobufUtil.toScan(ProtobufUtil.java:995)
   at org.apache.hadoop.hbase.regionserver.RSRpcServices.scan(RSRpcServices.java:2255)
   at org.apache.hadoop.hbase.protobuf.generated.ClientProtos$ClientService$2.callBlockingMethod(ClientProtos.java:32205)
   at org.apache.hadoop.hbase.ipc.RpcServer.call(RpcServer.java:2127)
   at org.apache.hadoop.hbase.ipc.CallRunner.run(CallRunner.java:107)
   at org.apache.hadoop.hbase.ipc.RpcExecutor.consumerLoop(RpcExecutor.java:133)
   at org.apache.hadoop.hbase.ipc.RpcExecutor$1.run(RpcExecutor.java:108)
   at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.reflect.InvocationTargetException
   at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
   at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
   at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
   at java.lang.reflect.Method.invoke(Method.java:497)
   at org.apache.hadoop.hbase.protobuf.ProtobufUtil.toFilter(ProtobufUtil.java:1464)
   ... 8 more
Caused by: org.apache.hadoop.hbase.exceptions.DeserializationException: org.apache.hadoop.hbase.DoNotRetryIOException: java.lang.ClassNotFoundException: hbase.CustomFilter
   at org.apache.hadoop.hbase.filter.FilterList.parseFrom(FilterList.java:396)
   ... 13 more
Caused by: org.apache.hadoop.hbase.DoNotRetryIOException: java.lang.ClassNotFoundException: hbase.CustomFilter
   at org.apache.hadoop.hbase.protobuf.ProtobufUtil.toFilter(ProtobufUtil.java:1468)
   at org.apache.hadoop.hbase.filter.FilterList.parseFrom(FilterList.java:393)
   ... 13 more
Caused by: java.lang.ClassNotFoundException: hbase.CustomFilter
   at java.net.URLClassLoader.findClass(URLClassLoader.java:381)
   at org.apache.hadoop.hbase.util.DynamicClassLoader.tryRefreshClass(DynamicClassLoader.java:171)
   at org.apache.hadoop.hbase.util.DynamicClassLoader.loadClass(DynamicClassLoader.java:138)
   at java.lang.Class.forName0(Native Method)
   at java.lang.Class.forName(Class.java:348)
   at org.apache.hadoop.hbase.protobuf.ProtobufUtil.toFilter(ProtobufUtil.java:1458)
   ... 14 more

   at org.apache.hadoop.hbase.ipc.RpcClientImpl.call(RpcClientImpl.java:1225)
   at org.apache.hadoop.hbase.ipc.AbstractRpcClient.callBlockingMethod(AbstractRpcClient.java:213)
   at org.apache.hadoop.hbase.ipc.AbstractRpcClient$BlockingRpcChannelImplementation.callBlockingMethod(AbstractRpcClient.java:287)
   at org.apache.hadoop.hbase.protobuf.generated.ClientProtos$ClientService$BlockingStub.scan(ClientProtos.java:32651)
   at org.apache.hadoop.hbase.client.ScannerCallable.openScanner(ScannerCallable.java:372)
   ... 10 more&lt;/P&gt;</description>
    <pubDate>Wed, 08 Feb 2017 14:29:12 GMT</pubDate>
    <dc:creator>gujjar_ashok</dc:creator>
    <dc:date>2017-02-08T14:29:12Z</dc:date>
    <item>
      <title>Hbase custom filter</title>
      <link>https://community.cloudera.com/t5/Archives-of-Support-Questions/Hbase-custom-filter/m-p/165276#M53733</link>
      <description>&lt;P&gt;I have created a custom filter, and loaded into Hbase class path of master server, but it is throwing the below error &lt;/P&gt;&lt;P&gt;I tried loading filter into hbase-site.xml ny providing HDFS jar directory in hbase.dynamic.jars.dir , But still getting same error&lt;/P&gt;&lt;P&gt;Please help me in resolving this issue&lt;/P&gt;&lt;P&gt;&lt;STRONG&gt;Error:-&lt;/STRONG&gt;&lt;/P&gt;&lt;P&gt;xception in thread "main" org.apache.hadoop.hbase.DoNotRetryIOException: org.apache.hadoop.hbase.DoNotRetryIOException: java.lang.reflect.InvocationTargetException
   at org.apache.hadoop.hbase.protobuf.ProtobufUtil.toFilter(ProtobufUtil.java:1468)
   at org.apache.hadoop.hbase.protobuf.ProtobufUtil.toGet(ProtobufUtil.java:483)
   at org.apache.hadoop.hbase.regionserver.RSRpcServices.get(RSRpcServices.java:1933)
   at org.apache.hadoop.hbase.protobuf.generated.ClientProtos$ClientService$2.callBlockingMethod(ClientProtos.java:32201)
   at org.apache.hadoop.hbase.ipc.RpcServer.call(RpcServer.java:2127)
   at org.apache.hadoop.hbase.ipc.CallRunner.run(CallRunner.java:107)
   at org.apache.hadoop.hbase.ipc.RpcExecutor.consumerLoop(RpcExecutor.java:133)
   at org.apache.hadoop.hbase.ipc.RpcExecutor$1.run(RpcExecutor.java:108)
   at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.reflect.InvocationTargetException
   at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
   at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
   at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
   at java.lang.reflect.Method.invoke(Method.java:497)
   at org.apache.hadoop.hbase.protobuf.ProtobufUtil.toFilter(ProtobufUtil.java:1464)
   ... 8 more
Caused by: org.apache.hadoop.hbase.exceptions.DeserializationException: org.apache.hadoop.hbase.DoNotRetryIOException: java.lang.ClassNotFoundException: hbase.CustomFilter
   at org.apache.hadoop.hbase.filter.FilterList.parseFrom(FilterList.java:396)
   ... 13 more
Caused by: org.apache.hadoop.hbase.DoNotRetryIOException: java.lang.ClassNotFoundException: hbase.CustomFilter
   at org.apache.hadoop.hbase.protobuf.ProtobufUtil.toFilter(ProtobufUtil.java:1468)
   at org.apache.hadoop.hbase.filter.FilterList.parseFrom(FilterList.java:393)
   ... 13 more
Caused by: java.lang.ClassNotFoundException: hbase.CustomFilter
   at java.net.URLClassLoader.findClass(URLClassLoader.java:381)
   at org.apache.hadoop.hbase.util.DynamicClassLoader.tryRefreshClass(DynamicClassLoader.java:171)
   at org.apache.hadoop.hbase.util.DynamicClassLoader.loadClass(DynamicClassLoader.java:138)
   at java.lang.Class.forName0(Native Method)
   at java.lang.Class.forName(Class.java:348)
   at org.apache.hadoop.hbase.protobuf.ProtobufUtil.toFilter(ProtobufUtil.java:1458)
   ... 14 more&lt;/P&gt;&lt;P&gt;   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.ipc.RemoteException.instantiateException(RemoteException.java:106)
   at org.apache.hadoop.ipc.RemoteException.unwrapRemoteException(RemoteException.java:95)
   at org.apache.hadoop.hbase.protobuf.ProtobufUtil.getRemoteException(ProtobufUtil.java:326)
   at org.apache.hadoop.hbase.client.HTable$3.call(HTable.java:858)
   at org.apache.hadoop.hbase.client.HTable$3.call(HTable.java:845)
   at org.apache.hadoop.hbase.client.RpcRetryingCaller.callWithRetries(RpcRetryingCaller.java:126)
   at org.apache.hadoop.hbase.client.HTable.get(HTable.java:862)
   at org.apache.hadoop.hbase.client.HTable.get(HTable.java:828)
   at hbase.test_filter_timestamp.main(test_filter_timestamp.java:99)
   at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
   at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
   at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
   at java.lang.reflect.Method.invoke(Method.java:497)
   at org.apache.hadoop.util.RunJar.run(RunJar.java:221)
   at org.apache.hadoop.util.RunJar.main(RunJar.java:136)
Caused by: org.apache.hadoop.hbase.ipc.RemoteWithExtrasException(org.apache.hadoop.hbase.DoNotRetryIOException): org.apache.hadoop.hbase.DoNotRetryIOException: java.lang.reflect.InvocationTargetException
   at org.apache.hadoop.hbase.protobuf.ProtobufUtil.toFilter(ProtobufUtil.java:1468)
   at org.apache.hadoop.hbase.protobuf.ProtobufUtil.toGet(ProtobufUtil.java:483)
   at org.apache.hadoop.hbase.regionserver.RSRpcServices.get(RSRpcServices.java:1933)
   at org.apache.hadoop.hbase.protobuf.generated.ClientProtos$ClientService$2.callBlockingMethod(ClientProtos.java:32201)
   at org.apache.hadoop.hbase.ipc.RpcServer.call(RpcServer.java:2127)
   at org.apache.hadoop.hbase.ipc.CallRunner.run(CallRunner.java:107)
   at org.apache.hadoop.hbase.ipc.RpcExecutor.consumerLoop(RpcExecutor.java:133)
   at org.apache.hadoop.hbase.ipc.RpcExecutor$1.run(RpcExecutor.java:108)
   at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.reflect.InvocationTargetException
   at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
   at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
   at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
   at java.lang.reflect.Method.invoke(Method.java:497)
   at org.apache.hadoop.hbase.protobuf.ProtobufUtil.toFilter(ProtobufUtil.java:1464)
   ... 8 more
Caused by: org.apache.hadoop.hbase.exceptions.DeserializationException: org.apache.hadoop.hbase.DoNotRetryIOException: java.lang.ClassNotFoundException: hbase.CustomFilter
   at org.apache.hadoop.hbase.filter.FilterList.parseFrom(FilterList.java:396)
   ... 13 more
Caused by: org.apache.hadoop.hbase.DoNotRetryIOException: java.lang.ClassNotFoundException: hbase.CustomFilter
   at org.apache.hadoop.hbase.protobuf.ProtobufUtil.toFilter(ProtobufUtil.java:1468)
   at org.apache.hadoop.hbase.filter.FilterList.parseFrom(FilterList.java:393)
   ... 13 more
Caused by: java.lang.ClassNotFoundException: hbase.CustomFilter
   at java.net.URLClassLoader.findClass(URLClassLoader.java:381)
   at org.apache.hadoop.hbase.util.DynamicClassLoader.tryRefreshClass(DynamicClassLoader.java:171)
   at org.apache.hadoop.hbase.util.DynamicClassLoader.loadClass(DynamicClassLoader.java:138)
   at java.lang.Class.forName0(Native Method)
   at java.lang.Class.forName(Class.java:348)
   at org.apache.hadoop.hbase.protobuf.ProtobufUtil.toFilter(ProtobufUtil.java:1458)
   ... 14 more&lt;/P&gt;&lt;P&gt;   at org.apache.hadoop.hbase.ipc.RpcClientImpl.call(RpcClientImpl.java:1225)
   at org.apache.hadoop.hbase.ipc.AbstractRpcClient.callBlockingMethod(AbstractRpcClient.java:213)
   at org.apache.hadoop.hbase.ipc.AbstractRpcClient$BlockingRpcChannelImplementation.callBlockingMethod(AbstractRpcClient.java:287)
   at org.apache.hadoop.hbase.protobuf.generated.ClientProtos$ClientService$BlockingStub.get(ClientProtos.java:32627)
   at org.apache.hadoop.hbase.client.HTable$3.call(HTable.java:854)
   ... 11 more&lt;/P&gt;</description>
      <pubDate>Wed, 08 Feb 2017 13:21:05 GMT</pubDate>
      <guid>https://community.cloudera.com/t5/Archives-of-Support-Questions/Hbase-custom-filter/m-p/165276#M53733</guid>
      <dc:creator>gujjar_ashok</dc:creator>
      <dc:date>2017-02-08T13:21:05Z</dc:date>
    </item>
    <item>
      <title>Re: Hbase custom filter</title>
      <link>https://community.cloudera.com/t5/Archives-of-Support-Questions/Hbase-custom-filter/m-p/165277#M53734</link>
      <description>&lt;A rel="user" href="https://community.cloudera.com/users/15897/gujjarashok.html" nodeid="15897"&gt;@Ashok Kumar BM&lt;/A&gt;&lt;P&gt;Your jar file is not in the classpath. What is the value of property hbase.dynamic.jars.dir? You are not supposed to add your jar to master server but to the location pointed by this property. That's your problem.&lt;/P&gt;</description>
      <pubDate>Wed, 08 Feb 2017 13:31:30 GMT</pubDate>
      <guid>https://community.cloudera.com/t5/Archives-of-Support-Questions/Hbase-custom-filter/m-p/165277#M53734</guid>
      <dc:creator>mqureshi</dc:creator>
      <dc:date>2017-02-08T13:31:30Z</dc:date>
    </item>
    <item>
      <title>Re: Hbase custom filter</title>
      <link>https://community.cloudera.com/t5/Archives-of-Support-Questions/Hbase-custom-filter/m-p/165278#M53735</link>
      <description>&lt;P&gt;the value of hbase.dynamic.jars.dir? is hdfs://azu021016c72-01:8020/tmp/cstjars    &lt;/P&gt;&lt;P&gt;and it contain  hload-0.0.1-Hload.jar which contain the customfiler.java and  FilterProtos.java classes&lt;/P&gt;</description>
      <pubDate>Wed, 08 Feb 2017 14:01:41 GMT</pubDate>
      <guid>https://community.cloudera.com/t5/Archives-of-Support-Questions/Hbase-custom-filter/m-p/165278#M53735</guid>
      <dc:creator>gujjar_ashok</dc:creator>
      <dc:date>2017-02-08T14:01:41Z</dc:date>
    </item>
    <item>
      <title>Re: Hbase custom filter</title>
      <link>https://community.cloudera.com/t5/Archives-of-Support-Questions/Hbase-custom-filter/m-p/165279#M53736</link>
      <description>&lt;P&gt;&lt;A rel="user" href="https://community.cloudera.com/users/15897/gujjarashok.html" nodeid="15897"&gt;@Ashok Kumar BM&lt;/A&gt; &lt;/P&gt;&lt;P&gt;I deleted my earlier comment because I didn't realize, that patch was old. While, this should work, is it possible for you to add the jar to HBase_CLASSPATH and restart HBase service (not something you should be doing normally but since there is an issue, can you try this)?&lt;/P&gt;&lt;P&gt;HBASE_CLASSPATH=&amp;lt;path to your custom jar on local file system on all region servers&amp;gt;&lt;/P&gt;</description>
      <pubDate>Wed, 08 Feb 2017 14:17:52 GMT</pubDate>
      <guid>https://community.cloudera.com/t5/Archives-of-Support-Questions/Hbase-custom-filter/m-p/165279#M53736</guid>
      <dc:creator>mqureshi</dc:creator>
      <dc:date>2017-02-08T14:17:52Z</dc:date>
    </item>
    <item>
      <title>Re: Hbase custom filter</title>
      <link>https://community.cloudera.com/t5/Archives-of-Support-Questions/Hbase-custom-filter/m-p/165280#M53737</link>
      <description>&lt;P&gt;What is the value of hbase.use.dynamic.jar. If this is false, you need to set this to true.&lt;/P&gt;</description>
      <pubDate>Wed, 08 Feb 2017 14:20:47 GMT</pubDate>
      <guid>https://community.cloudera.com/t5/Archives-of-Support-Questions/Hbase-custom-filter/m-p/165280#M53737</guid>
      <dc:creator>mqureshi</dc:creator>
      <dc:date>2017-02-08T14:20:47Z</dc:date>
    </item>
    <item>
      <title>Re: Hbase custom filter</title>
      <link>https://community.cloudera.com/t5/Archives-of-Support-Questions/Hbase-custom-filter/m-p/165281#M53738</link>
      <description>&lt;P&gt;yes I have tried that , i have set the HBASE_CALSSPATH value as &lt;/P&gt;&lt;P&gt;export HBASE_CLASSPATH="/root/hload-0.0.1-Hload.jar"&lt;/P&gt;&lt;P&gt;And places the custom filter jar in /root directory of all 3 region servers&lt;/P&gt;&lt;P&gt;still getting the same error, Is there any way i can check the my custom filter jar is load to hbase or not?&lt;/P&gt;&lt;P&gt;or if you have any doc which explain how we can load custom filter jars to Hartonworks hbase running on Ambari server&lt;/P&gt;&lt;P&gt;&lt;STRONG&gt;Error:-&lt;/STRONG&gt;&lt;/P&gt;&lt;P&gt;Exception in thread "main" org.apache.hadoop.hbase.DoNotRetryIOException: org.apache.hadoop.hbase.DoNotRetryIOException: java.lang.reflect.InvocationTargetException
   at org.apache.hadoop.hbase.protobuf.ProtobufUtil.toFilter(ProtobufUtil.java:1468)
   at org.apache.hadoop.hbase.protobuf.ProtobufUtil.toScan(ProtobufUtil.java:995)
   at org.apache.hadoop.hbase.regionserver.RSRpcServices.scan(RSRpcServices.java:2255)
   at org.apache.hadoop.hbase.protobuf.generated.ClientProtos$ClientService$2.callBlockingMethod(ClientProtos.java:32205)
   at org.apache.hadoop.hbase.ipc.RpcServer.call(RpcServer.java:2127)
   at org.apache.hadoop.hbase.ipc.CallRunner.run(CallRunner.java:107)
   at org.apache.hadoop.hbase.ipc.RpcExecutor.consumerLoop(RpcExecutor.java:133)
   at org.apache.hadoop.hbase.ipc.RpcExecutor$1.run(RpcExecutor.java:108)
   at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.reflect.InvocationTargetException
   at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
   at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
   at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
   at java.lang.reflect.Method.invoke(Method.java:497)
   at org.apache.hadoop.hbase.protobuf.ProtobufUtil.toFilter(ProtobufUtil.java:1464)
   ... 8 more
Caused by: org.apache.hadoop.hbase.exceptions.DeserializationException: org.apache.hadoop.hbase.DoNotRetryIOException: java.lang.ClassNotFoundException: hbase.CustomFilter
   at org.apache.hadoop.hbase.filter.FilterList.parseFrom(FilterList.java:396)
   ... 13 more
Caused by: org.apache.hadoop.hbase.DoNotRetryIOException: java.lang.ClassNotFoundException: hbase.CustomFilter
   at org.apache.hadoop.hbase.protobuf.ProtobufUtil.toFilter(ProtobufUtil.java:1468)
   at org.apache.hadoop.hbase.filter.FilterList.parseFrom(FilterList.java:393)
   ... 13 more
Caused by: java.lang.ClassNotFoundException: hbase.CustomFilter
   at java.net.URLClassLoader.findClass(URLClassLoader.java:381)
   at org.apache.hadoop.hbase.util.DynamicClassLoader.tryRefreshClass(DynamicClassLoader.java:171)
   at org.apache.hadoop.hbase.util.DynamicClassLoader.loadClass(DynamicClassLoader.java:138)
   at java.lang.Class.forName0(Native Method)
   at java.lang.Class.forName(Class.java:348)
   at org.apache.hadoop.hbase.protobuf.ProtobufUtil.toFilter(ProtobufUtil.java:1458)
   ... 14 more

   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.ipc.RemoteException.instantiateException(RemoteException.java:106)
   at org.apache.hadoop.ipc.RemoteException.unwrapRemoteException(RemoteException.java:95)
   at org.apache.hadoop.hbase.protobuf.ProtobufUtil.getRemoteException(ProtobufUtil.java:326)
   at org.apache.hadoop.hbase.client.ScannerCallable.openScanner(ScannerCallable.java:380)
   at org.apache.hadoop.hbase.client.ScannerCallable.call(ScannerCallable.java:199)
   at org.apache.hadoop.hbase.client.ScannerCallable.call(ScannerCallable.java:62)
   at org.apache.hadoop.hbase.client.RpcRetryingCaller.callWithoutRetries(RpcRetryingCaller.java:200)
   at org.apache.hadoop.hbase.client.ScannerCallableWithReplicas$RetryingRPC.call(ScannerCallableWithReplicas.java:356)
   at org.apache.hadoop.hbase.client.ScannerCallableWithReplicas$RetryingRPC.call(ScannerCallableWithReplicas.java:330)
   at org.apache.hadoop.hbase.client.RpcRetryingCaller.callWithRetries(RpcRetryingCaller.java:126)
   at org.apache.hadoop.hbase.client.ResultBoundedCompletionService$QueueingFuture.run(ResultBoundedCompletionService.java:65)
   at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
   at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
   at java.lang.Thread.run(Thread.java:745)
Caused by: org.apache.hadoop.hbase.ipc.RemoteWithExtrasException(org.apache.hadoop.hbase.DoNotRetryIOException): org.apache.hadoop.hbase.DoNotRetryIOException: java.lang.reflect.InvocationTargetException
   at org.apache.hadoop.hbase.protobuf.ProtobufUtil.toFilter(ProtobufUtil.java:1468)
   at org.apache.hadoop.hbase.protobuf.ProtobufUtil.toScan(ProtobufUtil.java:995)
   at org.apache.hadoop.hbase.regionserver.RSRpcServices.scan(RSRpcServices.java:2255)
   at org.apache.hadoop.hbase.protobuf.generated.ClientProtos$ClientService$2.callBlockingMethod(ClientProtos.java:32205)
   at org.apache.hadoop.hbase.ipc.RpcServer.call(RpcServer.java:2127)
   at org.apache.hadoop.hbase.ipc.CallRunner.run(CallRunner.java:107)
   at org.apache.hadoop.hbase.ipc.RpcExecutor.consumerLoop(RpcExecutor.java:133)
   at org.apache.hadoop.hbase.ipc.RpcExecutor$1.run(RpcExecutor.java:108)
   at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.reflect.InvocationTargetException
   at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
   at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
   at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
   at java.lang.reflect.Method.invoke(Method.java:497)
   at org.apache.hadoop.hbase.protobuf.ProtobufUtil.toFilter(ProtobufUtil.java:1464)
   ... 8 more
Caused by: org.apache.hadoop.hbase.exceptions.DeserializationException: org.apache.hadoop.hbase.DoNotRetryIOException: java.lang.ClassNotFoundException: hbase.CustomFilter
   at org.apache.hadoop.hbase.filter.FilterList.parseFrom(FilterList.java:396)
   ... 13 more
Caused by: org.apache.hadoop.hbase.DoNotRetryIOException: java.lang.ClassNotFoundException: hbase.CustomFilter
   at org.apache.hadoop.hbase.protobuf.ProtobufUtil.toFilter(ProtobufUtil.java:1468)
   at org.apache.hadoop.hbase.filter.FilterList.parseFrom(FilterList.java:393)
   ... 13 more
Caused by: java.lang.ClassNotFoundException: hbase.CustomFilter
   at java.net.URLClassLoader.findClass(URLClassLoader.java:381)
   at org.apache.hadoop.hbase.util.DynamicClassLoader.tryRefreshClass(DynamicClassLoader.java:171)
   at org.apache.hadoop.hbase.util.DynamicClassLoader.loadClass(DynamicClassLoader.java:138)
   at java.lang.Class.forName0(Native Method)
   at java.lang.Class.forName(Class.java:348)
   at org.apache.hadoop.hbase.protobuf.ProtobufUtil.toFilter(ProtobufUtil.java:1458)
   ... 14 more

   at org.apache.hadoop.hbase.ipc.RpcClientImpl.call(RpcClientImpl.java:1225)
   at org.apache.hadoop.hbase.ipc.AbstractRpcClient.callBlockingMethod(AbstractRpcClient.java:213)
   at org.apache.hadoop.hbase.ipc.AbstractRpcClient$BlockingRpcChannelImplementation.callBlockingMethod(AbstractRpcClient.java:287)
   at org.apache.hadoop.hbase.protobuf.generated.ClientProtos$ClientService$BlockingStub.scan(ClientProtos.java:32651)
   at org.apache.hadoop.hbase.client.ScannerCallable.openScanner(ScannerCallable.java:372)
   ... 10 more&lt;/P&gt;</description>
      <pubDate>Wed, 08 Feb 2017 14:29:12 GMT</pubDate>
      <guid>https://community.cloudera.com/t5/Archives-of-Support-Questions/Hbase-custom-filter/m-p/165281#M53738</guid>
      <dc:creator>gujjar_ashok</dc:creator>
      <dc:date>2017-02-08T14:29:12Z</dc:date>
    </item>
    <item>
      <title>Re: Hbase custom filter</title>
      <link>https://community.cloudera.com/t5/Archives-of-Support-Questions/Hbase-custom-filter/m-p/165282#M53739</link>
      <description>&lt;P&gt;The HBase user probably can't read "/root" (unless you're running HBase as root which is a really bad idea if you are..).&lt;/P&gt;&lt;P&gt;Just copy the jar in to the lib directory for the HBase installation.&lt;/P&gt;</description>
      <pubDate>Thu, 09 Feb 2017 00:56:28 GMT</pubDate>
      <guid>https://community.cloudera.com/t5/Archives-of-Support-Questions/Hbase-custom-filter/m-p/165282#M53739</guid>
      <dc:creator>elserj</dc:creator>
      <dc:date>2017-02-09T00:56:28Z</dc:date>
    </item>
    <item>
      <title>Re: Hbase custom filter</title>
      <link>https://community.cloudera.com/t5/Archives-of-Support-Questions/Hbase-custom-filter/m-p/165283#M53740</link>
      <description>&lt;P&gt;Thanks Josh elser, have copied the jar to lib directory and restarted zookeeper&lt;/P&gt;&lt;P&gt;Now the custom filters working fine&lt;/P&gt;&lt;P&gt;Thank alot &lt;/P&gt;</description>
      <pubDate>Thu, 09 Feb 2017 02:34:35 GMT</pubDate>
      <guid>https://community.cloudera.com/t5/Archives-of-Support-Questions/Hbase-custom-filter/m-p/165283#M53740</guid>
      <dc:creator>gujjar_ashok</dc:creator>
      <dc:date>2017-02-09T02:34:35Z</dc:date>
    </item>
  </channel>
</rss>

