Hi @sdbags , You can recover the corrupted block if you have set the replication factor to default of 3. ... View more

Tagging @paras  for CM. ... View more

Hi @evanle96  This error is not an issue. Usually in the HA setup the call goes to both the NN and the Active NN acknowledges the call but the standby NN will through this warning. So you can ignore this warning here. ... View more

Hi @husseljo , Please mark this "Accept as solution" if you find my answer helped you. ... View more

Hi @snm1523 , If you are satisfied with the solution then click on the option "Accept as Solution". ... View more

Hi @snm1523 ,   Most of the services mentioned above doesnt need data migration.  For safer side just take the backup of the Hive backend DB. Hue backend db. ... View more

Hi @snm1523 ,   First, lets try a Queue Manager restart - please have them restart QM service and then try to load QM UI. If the above does not resolve the issue then we will need to see which request going out from the UI is failing. To find this out, you will need to inspect the network traffic using developer tools on the browser.  Please get the request and response from the network tab. On opening this tab and then refreshing the browser, you should get the info that you need. Most likely, one of the initial requests will fail leading to the UI stuck in a loading state.   ... View more

Please check if you are using impala LB for the connection string or impala daemon. ... View more

Hi @hadoopranger  Please check if you are using loadbalancer URL or connecting with a Impala daemon. Sometimes loadbalancer URL causes this intermittent issue.  ... View more