Hi, We are first running the Createcache.java and then running testMapper class. But still we are getting the same issue, From another Java Program not MR we are able to see Ignite cache variable. Please see below logs....
[p_hadoop@HMCISPRDATAWARE ~]$ jps 28720 DataNode 29236 ResourceManager 31492 Bootstrap 30005 HMaster 29960 RunJar 29000 SecondaryNameNode 24728 CreateCache 20025 Elasticsearch 28587 NameNode 5724 Jps 29374 NodeManager [p_hadoop@HMCISPRDATAWARE ~]$ ------------------------------------------------------------------------ [00:31:11] Message queue limit is set to 0 which may lead to potential OOMEs when running cache operations in FULL_ASYNC or PRIMARY_SYNC modes due to message queues growth on sender and receiver sides. [00:31:11] Security status [authentication=off, tls/ssl=off] [00:31:11] REST protocols do not start on client node. To start the protocols on client node set '-DIGNITE_REST_START_ON_CLIENT=true' system property. [00:31:11] HADOOP_HOME is set to /home/p_hadoop/hadoop-2.7.3 [00:31:11] Resolved Hadoop classpath locations: /home/p_hadoop/hadoop-2.7.3, /home/p_hadoop/hadoop-2.7.3, /home/p_hadoop/hadoop-2.7.3 17/06/07 00:31:12 INFO mapreduce.Job: Job job_local606348237_0001 running in uber mode : false 17/06/07 00:31:12 INFO mapreduce.Job: map 0% reduce 0% [00:31:31] Failed to connect to any address from IP finder (will retry to join topology every 2 secs): [/127.0.0.1:47500, /127.0.0.1:47500, /127.0.0.1:47501, /127.0.0.1:47502, /127.0.0.1:47503, /127.0.0.1:47504, /127.0.0.1:47505, /127.0.0.1:47506, /127.0.0.1:47507, /127.0.0.1:47508, /127.0.0.1:47509] Thanks, Prashant -- View this message in context: http://apache-ignite-users.70518.x6.nabble.com/Ignite-Cache-returning-Null-value-from-Mapper-tp13158p13415.html Sent from the Apache Ignite Users mailing list archive at Nabble.com.
