This worked for me, the snipped below is an example for limiting the diskspace to 5gb   <property>    <name>firehose_time_series_storage_bytes</name>    <value>5368709120</value> </property> ... View more

I agree with you ... View more

Format the datanode using the ID hdfs namenode -format -clusterId a0bb577e-3180-46e3-bc17-982bfc576011 Restart the datanode, it will start fine. ... View more

One easy option in old CDH versions is just to change the shebang at the beginning of the script to:   #!/usr/bin/env python2 Actually this will be more precise than the default, because the script is actually a python 2 script and ... python 3 is coming ... so it is good to be specific about the given version of the interpreter the script needs. We could be even more explicit and require python2.7.   ... View more

LOL... just checked the dates.  It has been quite a while since Neta Je posted this (09-03-2015!) I just saw your response, @Koti_Karri and followed along ;-). ... View more

@Manindar,   Indeed, if you have a replication factor of 3 and only one DataNode is alive, then there is nowhere to replicate.  3 nodes with a replication factor of 3 means the blocks are already on that one node and there is nothing to replicate/move.     ... View more

Thanks a lot for the info! Will review these docs. ... View more

This doesn't work with me, i uninstalled previous version of cdh and now when i re-installed everytime my previous master node is presented as currently managed??   help ... View more

Slight hijack of the thread but how does one change the balancer role to another host? I wish to decommission the one that it is currently assigned to. ... View more

Where is this Kerberos Credentials tab in 5.14.3?  I have a message that says to click the same "Generate Credentials" button but can't find it.   Edit: Found it under Administration > Security > Kerberos Credentials ... View more