Hello @svasi ,   Could you please share the screenshot of the issue?   Here are few points you can check:   1. Make sure the Internal-Repo link is correct. 2. Please check if the CM server is able to access the Internal- Repo server because the CM server will download the parcels from the web server and will distribute them to the other hosts. You can try the "Telnet " command and see if the CM server is able to access the repo server. 3. Are the internal repo server and CM server on the same host? ... View more

@rok,   Also, I would like to let you know that there are few services (Most of the CSD-based) where the Role log file is not supported in UI neither we can enable it. The only way is to manually go into the host and see logs in needed.   ... View more

@hiel ,   What are the privileges/access this admin user is having on the cluster? Have you tried to check this scenario with another Admin user who is having full administrator access on the cluster? ... View more

@Zhaojie ,   when you see these alerts messages on the cluster, have you checked the load on a cluster? Also, in the future when you see alerts related to the Namenode, please check the performance of the NN during these alerts, is Namenode hanging or crushing? Also, please check the connectivity between JournalNode and name node during the time when you have received those alerts. you can try to restart the journal node along with the name node once and see if this resolves the issue.     ... View more

@rok ,   For which service you are looking for the role log file? what are the CM and CDH version you are using currently? ... View more

@sass    For the express versions also, you will not be able to add new nodes and anything related to parcels without a valid license.   ... View more

Hello sass,   The existing express cluster will not be affected by the paywall. However, once the subscription has expired you have to go through the paywall expansion.     ... View more