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Recover Host on Ambari-2.6 creating only Kerberos related stuff but not installing services

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Recover Host on Ambari-2.6 creating only Kerberos related stuff but not installing services

Rising Star

Hi,


I am trying to upgrade RHEL OS from 6 to 7.

As oart of it, I have migrated Ambari and Kerberos to RHEL 7 server and trying to use recover Host option in Ambari.

It only pefforming kerberos lretaed work in prearing operations and not recovering any existing service.

Belwo is the hostcomponentstate in Ambari.


| 2 | 2 | NAMENODE | 2.6.0.3-8 | INSTALLED | 2 | HDFS | NONE | SECURED_KERBEROS


This is very important to migrate OS from RHEl-6 to 7


Please help

2 REPLIES 2
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Re: Recover Host on Ambari-2.6 creating only Kerberos related stuff but not installing services

Rising Star

Hi,


Can anyone help to resolve the issue?

Its very urgent as OS upgrade is waiting on it.

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Re: Recover Host on Ambari-2.6 creating only Kerberos related stuff but not installing services

New Contributor

Venkata how did you resolve this, i am looking forward to doing an OS upgrade.

Though i know Recover Host does re-installation , i am not sure if an OS upgrade needs reinstallation.

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