In my case, i am not even able to restart the service monitor service, as due to GC not detected. so unable to reflect changes to increase heap size of service monitor... Any other suggestion ?
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Trying to setup ambari & installing YARN , but getting 1 critical error Connection failed to http://at-r3p11:8088 (<urlopen error [Errno 111] Connection refused>) , while HDFS & Mapreduce2 service working fine..
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Thanks Harsh for your help.. Actually i am planning to change the datanode dir to new location as my present directory is almost full & new dir is pretty empty both are on same disk? can you tell me what i should do in this case?
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I have a cluster of machines with 3 datanodes. i have added multiple directories for datanode.data.dir let say /var/home and /home/test. so my question is if my dfs.replication.factor is 3. Will it write the file replicas on 3 nodes & will it create same replica of data on multiple directory of every disk?
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