RE: Hadoop 3.0.0-alpha2 startup issue

2017-02-24 Thread Pol, Daniel (BigData)
; and marked it as an incompatible change as a result. You should able to workaround this issue by disabling this metrics in Ambari (not sure how to do though), but you will then lose this metrics of course. Hope that helps, Wei-Chiu Chuang A very happy Clouderan On Feb 23, 2017, at 12:31 PM

Hadoop 3.0.0-alpha2 startup issue

2017-02-23 Thread Pol, Daniel (BigData)
Hi ! I have a lab system running ok with alpha1 and I wanted to switch to alpha2. Unfortunately I run into issue trying to bring up HDFS, even after reformatting it. I keep getting this type of error in the HDFS daemon logs: 2017-02-22 15:05:45,577 ERROR namenode.NameNode (NameNode.java:main(170