There are no plans to add support to C5 releases. See currently supported OS versions ... View more

Check bind-address in my.cnf config file, is it set to 127.0.0.1? ... View more

This confirmes the package is installed correctly, and the JDK is installed to /usr/lib/jvm/java-8-oracle-cloudera/ You may want to use this as JAVA_HOME when configuring CM and the cluster to use this JDK ... View more

Can you please verify your JDK installation: # apt list oracle-j2sdk1.8 # dpkg-query -L oracle-j2sdk1.8 ... View more

The Quickstart VM is a especially tailored CM/CDH cluster installation on a single VM. If you attempt to upgrade this to 6.x you will encounter a lot of issues. I personally would recommend doing a native installation of 6.2 instead.   But if you want to continue on that route, the CM server process needs to be configured to start up with this JDK installation, see step 4 in Manually Migrating from Oracle JDK to OpenJDK ... View more

There is no error here, all packages installed fine.   Just out of interest, why did you install the "-devel" package? This is not required but does not harm either. ... View more

Looks correct. Can you please copy the yum command used to install JDK 1.8 plus it's full output to here?  ... View more

Correct, a JDK 1.8 installation is required for C6 upgrade. Your options are: Upgrade to JDK 1.8 on the CM server host as shown in the upgrade guide, then upgrade JDK on the cluster nodes from the CDH 6 upgrade wizard Or upgrade the current cluster to JDK 1.8 usage first using these instructions, followed by the C6 upgrade ... View more

Thanks @anis447 this confirms this is the CDH package repository configured. This does not contain the JDK package as this is in the Cloudera Manager repository.   As first step please add the CM repository file as shown in documentation chapter. Then install Oracle JDK as shown here.   Please also confirm: What JDK version is installed right now, and why do you want to change JDK? Do you actually use (or intend to use) CDH RPM package based installation? Default and recommend is parcel based installation, please verify in the CM parcels page if CDH parcel is deployed from there. If so, the "cloudera-cdh5.repo" file can be removed. ... View more

Can you please list the repo file, to verify if the correct one is set?   # cat /etc/yum.repos.d/cloudera-cdh5.repo Based on the file name you may have configured the repository for CDH packages but not for CM packages, thus the JDK package will not be found. ... View more