I think the problem partly has to do with our Python3.8 installation. We did the installation via Anaconda. Cloudera recommended will use yum to install the rh-python38 on our RHEL/OL7 as I mentioned in the previous message. Documentation is here: Installing Python 3.8 standard package on RHEL 7 | CDP Private Cloud. The installation resolved most of the Web Server issue.  The Web Server issue for Impala not only has to do with Python installation but the Web Server username and password. Below is the following action performed to resolve the Impala Web Server issue after enabling the hadoop_secure_web_ui. WORK PERFORMED: Removed the below configurations from CM UI : Impala > Configuration > Catalog Server > Web Server Username   Impala > Configuration > Catalog Server > Server Web Server User Password Impala > Configuration > Impala Daemon > Web Server Username  Impala > Configuration >Impala Daemon > Web Server User Password Impala > Configuration >Statestore > Web Server Username Impala > Configuration >Statestore > Web Server User Password   Enabled "Enable Kerberos Authentication for HTTP Web-Consoles" under CM UI > Impala > Configurations   Restarted Impala Service. Also, regarding the Impala, this Cloudera documentation was quite helpful: Configuring Impala Web UI | CDP Public Cloud The issue is resolved now by following the instructions in the above documentation. ... View more

Hello yagoaparecidoti When you start the tablet servers, kudu needs to read all of the block containers located in that tablet server. Depending on how much data is stored there, is the amount of time it can take to open all the containers.  Several variables are also involved such as disk performance, how busy is the host doing other things, if the disks are shared, etc... If it happens to only one host, chances are this host is either facing some hardware issues or have a lot of data to process, otherwise you only have a lot of block containers to work with.   Please let us know if there are further questions we can clarify for you. Jason ... View more