Is there any guide or docs to refer for this purpose? Thanks in advance. ... View more

I use ambair 2.0.1 with HDP 2.2.0 GA installed . but from yesterday I found there are lot's of stale status nodes from ambari UI.it's vary most of the time. is there any idea or workaround for this? I've followed https://hortonworks.my.salesforce.com/articles/en_US/Issue/Ambari-keeps-showing-stale-alerts-There-are-stale-alerts-from?popup=true .but the alert still there. ... View more

I used HDP2.2.0GA and yesterday I found one volume of datanode is full. each datanode has 24volumes. then I checked the full volume and found below information: 1.2T current 539G dncp_block_verification.log.curr 154G dncp_block_verification.log.prev 0 tmp #########df -h########## Filesystem Size Used Avail Use% Mounted on /dev/xvda1 504G 42G 437G 9% / tmpfs 58G 0 58G 0% /dev/shm /dev/xvdb1 1.9T 1.9T 20K 100% /data01 /dev/xvdc1 1.9T 1.2T 682G 64% /data02 /dev/xvdd1 1.9T 1.2T 667G 65% /data03 /dev/xvde1 1.9T 1.2T 675G 64% /data04 ....... ######################### my questions is that how can I balance /dev/xvdb1 with other volumes. is it safe I removed dncp_block_verification.log* ? ... View more