Hey @GangWar  Thank you for the solution but when I use this comman:   hdfs fsck / -showprogress It shows all the corrupted blocks but not delete these block I check the blocks status form my CM UI its still the same. I run this command for 2 hours but none of missing block is delete. When I use this Command: hdfs fsck / | egrep -v '^\.+$' | grep -v replica hdfs fsck / -delete Its give the same error that highlighted by @wert_1311 in the above post. First time this commands works and it delete some blocks but after some time I am facing this issue while running this command.   Here I am attaching the snapshot ... View more

Hey @Shelton    I just apply Kerberos on my Cluster CDH 6.1.1 Version and now I am not able to access Web UI of Name Node and Resource Manager is their any solution for this.   Thank you so much ... View more

@SheltonThank you so much ... View more

Hey @Shelton,    Thank you so much this article helps me a lot to configure KDC HA in Cloudera  6.1.1 CDH. The only one issue I am facing right now is when I stop my Master KDC and create a new principal using slave KDC it works fine but when I UP Master KDC the new created principal is deleted because it back to its previous state can you please share the script or cron tab configuration for syncing both KDC if one down than other will syn newly created principal when ever its up. ... View more