Hi everyone) Namenode heap usage has increased dramatically in the last 2 months, while more than half of the productive load has been transferred to another database management system. How to find out why it happened? ... View more

Hello. Please help in the next question. We always add free disk space to datanodes data mountpoint on the go and its always correctly seen increased disk capacity in ambari. After the last attempt disks capacity physically increased, but ambari saw it on only one datanode. How we can to fix it. ... View more