The change with vim zoo.cfg and restart zookeeper manually doesn't help as long as we restart zookeeper from ambari ... View more

@lam rab Did you do the post upgrade steps mentionned in Migrate Ambari Metrics Data that could be probably the cause. Never ignore researching before any upgrade so as not to miss some post-upgrade Tasks. Upgrades are NEVER all smooth otherwise no fun 🙂 Please accept the answer to close the thread. ... View more