Re: HDFS HA Namenodes crash all the time

What does the logs say ? ᐧ On Sat, Dec 19, 2015 at 10:08 PM, Marcin Tustin wrote: > Hi All, > > We have just switched over to HA namenodes with ZK failover, using > HDP-2.3.0.0-2557 > (HDFS 2.7.1.2.3). I'm looking for suggestions as to what to investigate to > make this

Re: HDFS HA Namenodes crash all the time

check zkfc logs first ; try checking the HDFS ha and zookeeper timeouts, its better to have a dedicated disk for journal node service (similar to zookeeper) On Sat, Dec 19, 2015 at 9:29 AM, Sandeep Nemuri wrote: > What does the logs say ? > ᐧ > > On Sat, Dec 19, 2015 at