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https://issues.jboss.org/browse/ISPN-6086?page=com.atlassian.jira.plugin....
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Gustavo Fernandes commented on ISPN-6086:
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The issue is that the connector configuration only accepts one host/ip, and if the server
goes down after the job starts, but before the task actually contacts the Infinispan
server, there's no way of discovering the other nodes. This can be solved by allowing
the configuration to have more than 1 server. Created
https://issues.jboss.org/browse/IHDP-2
Hadoop MapReduce task fails after the prefered ispn server stopped
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Key: ISPN-6086
URL:
https://issues.jboss.org/browse/ISPN-6086
Project: Infinispan
Issue Type: Bug
Components: Hadoop Integration
Reporter: Anna Manukyan
Assignee: Gustavo Fernandes
Attachments: FailoverTest_when_prefered_stopped.log
I have added tests to the infinispan-hadoop testsuite testing the load balancing of
mapreduce task in case if the input server which is specified as a parameter to Hadoop
configuration is stopped.
The test is performed on 4 node cluster. The data read is performed from Infinispan
cache, the write is performed to HDFS.
There are 200000 entries in the cache. As soon as the Hadoop Job is submitted for
performing map/reduce task, the preferred server is stopped.
As a result, the Hadoop Map/Reduce result map is empty.
You can find the test execution log attached.
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