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https://issues.apache.org/jira/browse/PHOENIX-501?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Gabriel Reid resolved PHOENIX-501.
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Resolution: Fixed
Bulk resolve of closed issues imported from GitHub. This status was reached by
first re-opening all closed imported issues and then resolving them in bulk.
> Incompatibility message is not displayed when phoenix jar is not present on
> some region servers
> -----------------------------------------------------------------------------------------------
>
> Key: PHOENIX-501
> URL: https://issues.apache.org/jira/browse/PHOENIX-501
> Project: Phoenix
> Issue Type: Task
> Reporter: mujtaba
> Labels: bug
>
> During Phoenix connection, incompatibility message is not displayed if
> Phoenix jar is not present on few Region Servers. Only if all Region Server
> does not contain phoenix jar then incompatibility message is displayed:
> _Incompatible jars detected between client and server. Ensure that
> phoenix.jar is put on the classpath of HBase in every region server: null_
> 1. null is displayed instead of list of Region Server(s)
> 2. Exception when running aggregating query:
> java.lang.IllegalStateException: Expected single, aggregated KeyValue from
> coprocessor, but instead received
> keyvalues={mujtaba/_0:_0/1376347381871/Put/vlen=0/ts=0}. Ensure aggregating
> coprocessors are loaded correctly on server
> at
> com.salesforce.phoenix.util.TupleUtil.getAggregateValue(TupleUtil.java:97)
> at
> com.salesforce.phoenix.expression.aggregator.ClientAggregators.aggregate(ClientAggregators.java:64)
> at
> com.salesforce.phoenix.iterate.GroupedAggregatingResultIterator.next(GroupedAggregatingResultIterator.java:85)
> at
> com.salesforce.phoenix.iterate.UngroupedAggregatingResultIterator.next(UngroupedAggregatingResultIterator.java:49)
> at
> com.salesforce.phoenix.jdbc.PhoenixResultSet.next(PhoenixResultSet.java:726)
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