Hi Lucas, I believe you are using the wrong repo or you have a missing repo. Generally there are two repos one for HDP and the other is HDP-Utils. can you paste the contents of ambari-hdp-2.repo ... View more

Hi Girish, Muthukumar, There are couple of checks you need to do, go to Ambari Admin Tab > Stack and Versions, click on Versions tab and check if the HDP version matches to HDP 2.6.4.0. Also check if you are using the right HDP repo file. You can also try to manually install the package and check if you are getting the error. yum install storm-slider-client ... View more