RE: Hector code not running when replication factor set to 2
The error stack is as follows: Exception in thread main java.lang.reflect.InvocationTargetException at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:616) at org.eclipse.jdt.internal.jarinjarloader.JarRsrcLoader.main(JarRsrcLoader.java:58) Caused by: me.prettyprint.hector.api.exceptions.HUnavailableException: : May not be enough replicas present to handle consistency level. at me.prettyprint.cassandra.service.ExceptionsTranslatorImpl.translate(ExceptionsTranslatorImpl.java:59) at me.prettyprint.cassandra.service.KeyspaceServiceImpl$7.execute(KeyspaceServiceImpl.java:285) at me.prettyprint.cassandra.service.KeyspaceServiceImpl$7.execute(KeyspaceServiceImpl.java:268) at me.prettyprint.cassandra.service.Operation.executeAndSetResult(Operation.java:103) at me.prettyprint.cassandra.connection.HConnectionManager.operateWithFailover(HConnectionManager.java:258) at me.prettyprint.cassandra.service.KeyspaceServiceImpl.operateWithFailover(KeyspaceServiceImpl.java:131) at me.prettyprint.cassandra.service.KeyspaceServiceImpl.getSlice(KeyspaceServiceImpl.java:289) at me.prettyprint.cassandra.model.thrift.ThriftSliceQuery$1.doInKeyspace(ThriftSliceQuery.java:53) at me.prettyprint.cassandra.model.thrift.ThriftSliceQuery$1.doInKeyspace(ThriftSliceQuery.java:49) at me.prettyprint.cassandra.model.KeyspaceOperationCallback.doInKeyspaceAndMeasure(KeyspaceOperationCallback.java:20) at me.prettyprint.cassandra.model.ExecutingKeyspace.doExecute(ExecutingKeyspace.java:85) at me.prettyprint.cassandra.model.thrift.ThriftSliceQuery.execute(ThriftSliceQuery.java:48) at me.prettyprint.cassandra.service.ColumnSliceIterator.hasNext(ColumnSliceIterator.java:88) at com.musigma.hectortest.HectorUtilTest.getAllColumns(HectorUtil.java:70) at com.musigma.hectortest.HectorUtil.main(HectorUtil.java:168) ... 5 more Caused by: UnavailableException() at org.apache.cassandra.thrift.Cassandra$get_slice_result.read(Cassandra.java:7204) at org.apache.thrift.TServiceClient.receiveBase(TServiceClient.java:78) at org.apache.cassandra.thrift.Cassandra$Client.recv_get_slice(Cassandra.java:543) at org.apache.cassandra.thrift.Cassandra$Client.get_slice(Cassandra.java:527) at me.prettyprint.cassandra.service.KeyspaceServiceImpl$7.execute(KeyspaceServiceImpl.java:273) ... 18 more The node tool ring from the node I connected to looks like : Address DC RackStatus State Load Effective-Owership Token 85070591730234615865843651857942052864 162.192.100.16 datacenter1 rack1 Up Normal 239.82 MB 100.00% 0 162.192.100.9 datacenter1 rack1 Down Normal 239.81 MB 100.00% 85070591730234615865843651857942052864 I did not find any error in the logs generated by Cassandra on the running machine. Please help me Thanks and Regards Prakrati From: aaron morton [mailto:aa...@thelastpickle.com] Sent: Tuesday, June 12, 2012 2:42 PM To: user@cassandra.apache.org Subject: Re: Hector code not running when replication factor set to 2 What was the exact error stack you got ? What does node tool ring look look from the node you connected to? Did you notice any errors in the logs on the machine you connected to ? Cheers - Aaron Morton Freelance Developer @aaronmorton http://www.thelastpickle.com On 12/06/2012, at 8:41 PM, Prakrati Agrawal wrote: I am using the consistency level one and replication factor 2 Thanks Prakrati From: aaron morton [mailto:aa...@thelastpickle.com] Sent: Tuesday, June 12, 2012 2:12 PM To: user@cassandra.apache.orgmailto:user@cassandra.apache.org Subject: Re: Hector code not running when replication factor set to 2 What consistency level and replication factor were you using ? UnavailableException is thrown when less the consistency level nodes are UP. Cheers - Aaron Morton Freelance Developer @aaronmorton http://www.thelastpickle.com On 11/06/2012, at 10:19 PM, Prakrati Agrawal wrote: Dear all I had a 2 node cluster with replication factor set to 1. Then I changed the replication factor to 2 and brought down one node so that only 1 node was up and running. Then I ran my Hector code on the running node. But it gave me Unavailable Exception. I also had a Thrift code which ran successfully. I am confused as to why the Hector code did not run. Did I miss something? Please help me. Thanks and Regards Prakrati This email
Re: Hector code not running when replication factor set to 2
It looks like the request used a CL higher than ONE. Cheers - Aaron Morton Freelance Developer @aaronmorton http://www.thelastpickle.com On 13/06/2012, at 6:49 PM, Prakrati Agrawal wrote: The error stack is as follows: Exception in thread main java.lang.reflect.InvocationTargetException at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:616) at org.eclipse.jdt.internal.jarinjarloader.JarRsrcLoader.main(JarRsrcLoader.java:58) Caused by: me.prettyprint.hector.api.exceptions.HUnavailableException: : May not be enough replicas present to handle consistency level. at me.prettyprint.cassandra.service.ExceptionsTranslatorImpl.translate(ExceptionsTranslatorImpl.java:59) at me.prettyprint.cassandra.service.KeyspaceServiceImpl$7.execute(KeyspaceServiceImpl.java:285) at me.prettyprint.cassandra.service.KeyspaceServiceImpl$7.execute(KeyspaceServiceImpl.java:268) at me.prettyprint.cassandra.service.Operation.executeAndSetResult(Operation.java:103) at me.prettyprint.cassandra.connection.HConnectionManager.operateWithFailover(HConnectionManager.java:258) at me.prettyprint.cassandra.service.KeyspaceServiceImpl.operateWithFailover(KeyspaceServiceImpl.java:131) at me.prettyprint.cassandra.service.KeyspaceServiceImpl.getSlice(KeyspaceServiceImpl.java:289) at me.prettyprint.cassandra.model.thrift.ThriftSliceQuery$1.doInKeyspace(ThriftSliceQuery.java:53) at me.prettyprint.cassandra.model.thrift.ThriftSliceQuery$1.doInKeyspace(ThriftSliceQuery.java:49) at me.prettyprint.cassandra.model.KeyspaceOperationCallback.doInKeyspaceAndMeasure(KeyspaceOperationCallback.java:20) at me.prettyprint.cassandra.model.ExecutingKeyspace.doExecute(ExecutingKeyspace.java:85) at me.prettyprint.cassandra.model.thrift.ThriftSliceQuery.execute(ThriftSliceQuery.java:48) at me.prettyprint.cassandra.service.ColumnSliceIterator.hasNext(ColumnSliceIterator.java:88) at com.musigma.hectortest.HectorUtilTest.getAllColumns(HectorUtil.java:70) at com.musigma.hectortest.HectorUtil.main(HectorUtil.java:168) ... 5 more Caused by: UnavailableException() at org.apache.cassandra.thrift.Cassandra$get_slice_result.read(Cassandra.java:7204) at org.apache.thrift.TServiceClient.receiveBase(TServiceClient.java:78) at org.apache.cassandra.thrift.Cassandra$Client.recv_get_slice(Cassandra.java:543) at org.apache.cassandra.thrift.Cassandra$Client.get_slice(Cassandra.java:527) at me.prettyprint.cassandra.service.KeyspaceServiceImpl$7.execute(KeyspaceServiceImpl.java:273) ... 18 more The node tool ring from the node I connected to looks like : Address DC RackStatus State Load Effective-Owership Token 85070591730234615865843651857942052864 162.192.100.16 datacenter1 rack1 Up Normal 239.82 MB 100.00% 0 162.192.100.9 datacenter1 rack1 Down Normal 239.81 MB 100.00% 85070591730234615865843651857942052864 I did not find any error in the logs generated by Cassandra on the running machine. Please help me Thanks and Regards Prakrati From: aaron morton [mailto:aa...@thelastpickle.com] Sent: Tuesday, June 12, 2012 2:42 PM To: user@cassandra.apache.org Subject: Re: Hector code not running when replication factor set to 2 What was the exact error stack you got ? What does node tool ring look look from the node you connected to? Did you notice any errors in the logs on the machine you connected to ? Cheers - Aaron Morton Freelance Developer @aaronmorton http://www.thelastpickle.com On 12/06/2012, at 8:41 PM, Prakrati Agrawal wrote: I am using the consistency level one and replication factor 2 Thanks Prakrati From: aaron morton [mailto:aa...@thelastpickle.com] Sent: Tuesday, June 12, 2012 2:12 PM To: user@cassandra.apache.org Subject: Re: Hector code not running when replication factor set to 2 What consistency level and replication factor were you using ? UnavailableException is thrown when less the consistency level nodes are UP. Cheers - Aaron Morton Freelance Developer @aaronmorton http://www.thelastpickle.com On 11/06/2012, at 10:19 PM, Prakrati Agrawal wrote: Dear all I had a 2 node cluster with replication factor set to 1. Then I
RE: Hector code not running when replication factor set to 2
How do I verify that I am using a wrong consistency level? Thanks and Regards Prakrati Agrawal | Developer - Big Data(ID)| 9731648376 | www.mu-sigma.com From: aaron morton [mailto:aa...@thelastpickle.com] Sent: Wednesday, June 13, 2012 2:38 PM To: user@cassandra.apache.org Subject: Re: Hector code not running when replication factor set to 2 It looks like the request used a CL higher than ONE. Cheers - Aaron Morton Freelance Developer @aaronmorton http://www.thelastpickle.com On 13/06/2012, at 6:49 PM, Prakrati Agrawal wrote: The error stack is as follows: Exception in thread main java.lang.reflect.InvocationTargetException at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:616) at org.eclipse.jdt.internal.jarinjarloader.JarRsrcLoader.main(JarRsrcLoader.java:58) Caused by: me.prettyprint.hector.api.exceptions.HUnavailableException: : May not be enough replicas present to handle consistency level. at me.prettyprint.cassandra.service.ExceptionsTranslatorImpl.translate(ExceptionsTranslatorImpl.java:59) at me.prettyprint.cassandra.service.KeyspaceServiceImpl$7.execute(KeyspaceServiceImpl.java:285) at me.prettyprint.cassandra.service.KeyspaceServiceImpl$7.execute(KeyspaceServiceImpl.java:268) at me.prettyprint.cassandra.service.Operation.executeAndSetResult(Operation.java:103) at me.prettyprint.cassandra.connection.HConnectionManager.operateWithFailover(HConnectionManager.java:258) at me.prettyprint.cassandra.service.KeyspaceServiceImpl.operateWithFailover(KeyspaceServiceImpl.java:131) at me.prettyprint.cassandra.service.KeyspaceServiceImpl.getSlice(KeyspaceServiceImpl.java:289) at me.prettyprint.cassandra.model.thrift.ThriftSliceQuery$1.doInKeyspace(ThriftSliceQuery.java:53) at me.prettyprint.cassandra.model.thrift.ThriftSliceQuery$1.doInKeyspace(ThriftSliceQuery.java:49) at me.prettyprint.cassandra.model.KeyspaceOperationCallback.doInKeyspaceAndMeasure(KeyspaceOperationCallback.java:20) at me.prettyprint.cassandra.model.ExecutingKeyspace.doExecute(ExecutingKeyspace.java:85) at me.prettyprint.cassandra.model.thrift.ThriftSliceQuery.execute(ThriftSliceQuery.java:48) at me.prettyprint.cassandra.service.ColumnSliceIterator.hasNext(ColumnSliceIterator.java:88) at com.musigma.hectortest.HectorUtilTest.getAllColumns(HectorUtil.java:70) at com.musigma.hectortest.HectorUtil.main(HectorUtil.java:168) ... 5 more Caused by: UnavailableException() at org.apache.cassandra.thrift.Cassandra$get_slice_result.read(Cassandra.java:7204) at org.apache.thrift.TServiceClient.receiveBase(TServiceClient.java:78) at org.apache.cassandra.thrift.Cassandra$Client.recv_get_slice(Cassandra.java:543) at org.apache.cassandra.thrift.Cassandra$Client.get_slice(Cassandra.java:527) at me.prettyprint.cassandra.service.KeyspaceServiceImpl$7.execute(KeyspaceServiceImpl.java:273) ... 18 more The node tool ring from the node I connected to looks like : Address DC RackStatus State Load Effective-Owership Token 85070591730234615865843651857942052864 162.192.100.16 datacenter1 rack1 Up Normal 239.82 MB 100.00% 0 162.192.100.9 datacenter1 rack1 Down Normal 239.81 MB 100.00% 85070591730234615865843651857942052864 I did not find any error in the logs generated by Cassandra on the running machine. Please help me Thanks and Regards Prakrati From: aaron morton [mailto:aa...@thelastpickle.com] Sent: Tuesday, June 12, 2012 2:42 PM To: user@cassandra.apache.orgmailto:user@cassandra.apache.org Subject: Re: Hector code not running when replication factor set to 2 What was the exact error stack you got ? What does node tool ring look look from the node you connected to? Did you notice any errors in the logs on the machine you connected to ? Cheers - Aaron Morton Freelance Developer @aaronmorton http://www.thelastpickle.com On 12/06/2012, at 8:41 PM, Prakrati Agrawal wrote: I am using the consistency level one and replication factor 2 Thanks Prakrati From: aaron morton [mailto:aa...@thelastpickle.com] Sent: Tuesday, June 12, 2012 2:12 PM To: user@cassandra.apache.orgmailto:user@cassandra.apache.org Subject: Re: Hector code not running when replication factor set to 2 What consistency level and replication factor were you using ? UnavailableException is thrown when less the consistency level nodes are UP. Cheers - Aaron Morton Freelance
Re: Hector code not running when replication factor set to 2
What consistency level and replication factor were you using ? UnavailableException is thrown when less the consistency level nodes are UP. Cheers - Aaron Morton Freelance Developer @aaronmorton http://www.thelastpickle.com On 11/06/2012, at 10:19 PM, Prakrati Agrawal wrote: Dear all I had a 2 node cluster with replication factor set to 1. Then I changed the replication factor to 2 and brought down one node so that only 1 node was up and running. Then I ran my Hector code on the running node. But it gave me Unavailable Exception. I also had a Thrift code which ran successfully. I am confused as to why the Hector code did not run. Did I miss something? Please help me. Thanks and Regards Prakrati This email message may contain proprietary, private and confidential information. The information transmitted is intended only for the person(s) or entities to which it is addressed. Any review, retransmission, dissemination or other use of, or taking of any action in reliance upon, this information by persons or entities other than the intended recipient is prohibited and may be illegal. If you received this in error, please contact the sender and delete the message from your system. Mu Sigma takes all reasonable steps to ensure that its electronic communications are free from viruses. However, given Internet accessibility, the Company cannot accept liability for any virus introduced by this e-mail or any attachment and you are advised to use up-to-date virus checking software.
RE: Hector code not running when replication factor set to 2
I am using the consistency level one and replication factor 2 Thanks Prakrati From: aaron morton [mailto:aa...@thelastpickle.com] Sent: Tuesday, June 12, 2012 2:12 PM To: user@cassandra.apache.org Subject: Re: Hector code not running when replication factor set to 2 What consistency level and replication factor were you using ? UnavailableException is thrown when less the consistency level nodes are UP. Cheers - Aaron Morton Freelance Developer @aaronmorton http://www.thelastpickle.com On 11/06/2012, at 10:19 PM, Prakrati Agrawal wrote: Dear all I had a 2 node cluster with replication factor set to 1. Then I changed the replication factor to 2 and brought down one node so that only 1 node was up and running. Then I ran my Hector code on the running node. But it gave me Unavailable Exception. I also had a Thrift code which ran successfully. I am confused as to why the Hector code did not run. Did I miss something? Please help me. Thanks and Regards Prakrati This email message may contain proprietary, private and confidential information. The information transmitted is intended only for the person(s) or entities to which it is addressed. Any review, retransmission, dissemination or other use of, or taking of any action in reliance upon, this information by persons or entities other than the intended recipient is prohibited and may be illegal. If you received this in error, please contact the sender and delete the message from your system. Mu Sigma takes all reasonable steps to ensure that its electronic communications are free from viruses. However, given Internet accessibility, the Company cannot accept liability for any virus introduced by this e-mail or any attachment and you are advised to use up-to-date virus checking software. This email message may contain proprietary, private and confidential information. The information transmitted is intended only for the person(s) or entities to which it is addressed. Any review, retransmission, dissemination or other use of, or taking of any action in reliance upon, this information by persons or entities other than the intended recipient is prohibited and may be illegal. If you received this in error, please contact the sender and delete the message from your system. Mu Sigma takes all reasonable steps to ensure that its electronic communications are free from viruses. However, given Internet accessibility, the Company cannot accept liability for any virus introduced by this e-mail or any attachment and you are advised to use up-to-date virus checking software.
Re: Hector code not running when replication factor set to 2
What was the exact error stack you got ? What does node tool ring look look from the node you connected to? Did you notice any errors in the logs on the machine you connected to ? Cheers - Aaron Morton Freelance Developer @aaronmorton http://www.thelastpickle.com On 12/06/2012, at 8:41 PM, Prakrati Agrawal wrote: I am using the consistency level one and replication factor 2 Thanks Prakrati From: aaron morton [mailto:aa...@thelastpickle.com] Sent: Tuesday, June 12, 2012 2:12 PM To: user@cassandra.apache.org Subject: Re: Hector code not running when replication factor set to 2 What consistency level and replication factor were you using ? UnavailableException is thrown when less the consistency level nodes are UP. Cheers - Aaron Morton Freelance Developer @aaronmorton http://www.thelastpickle.com On 11/06/2012, at 10:19 PM, Prakrati Agrawal wrote: Dear all I had a 2 node cluster with replication factor set to 1. Then I changed the replication factor to 2 and brought down one node so that only 1 node was up and running. Then I ran my Hector code on the running node. But it gave me Unavailable Exception. I also had a Thrift code which ran successfully. I am confused as to why the Hector code did not run. Did I miss something? Please help me. Thanks and Regards Prakrati This email message may contain proprietary, private and confidential information. The information transmitted is intended only for the person(s) or entities to which it is addressed. Any review, retransmission, dissemination or other use of, or taking of any action in reliance upon, this information by persons or entities other than the intended recipient is prohibited and may be illegal. If you received this in error, please contact the sender and delete the message from your system. Mu Sigma takes all reasonable steps to ensure that its electronic communications are free from viruses. However, given Internet accessibility, the Company cannot accept liability for any virus introduced by this e-mail or any attachment and you are advised to use up-to-date virus checking software. This email message may contain proprietary, private and confidential information. The information transmitted is intended only for the person(s) or entities to which it is addressed. Any review, retransmission, dissemination or other use of, or taking of any action in reliance upon, this information by persons or entities other than the intended recipient is prohibited and may be illegal. If you received this in error, please contact the sender and delete the message from your system. Mu Sigma takes all reasonable steps to ensure that its electronic communications are free from viruses. However, given Internet accessibility, the Company cannot accept liability for any virus introduced by this e-mail or any attachment and you are advised to use up-to-date virus checking software.
