Created 10-01-2021 01:02 AM
Hello experts,
I opened a support case and got a run around with many links to all kinds of generic documentation . We have 7.1.6 with Cloudera Manager 7.3.1 and we need to upgrade to 7.1.7 and Cloudera manager 7.4.xto latest and we are all beginners in Cloudera and Hadoop . So looking for some better documentation than https://docs.cloudera.com/cdp-private-cloud-upgrade/latest/upgrade-cdh/topics/cdpdc-pre-upgrade.html
I am thinking from a high level steps
a) Get RPM/bits from archive.cloudera.com
b)Shutdown agents and CM
c)Take backup per https://docs.cloudera.com/cdp-private-cloud-upgrade/latest/upgrade-cdh/topics/ug_cm_upgrade_backup.h...
d) Upgrade Agents
c) Upgrade Cloudera Manager
Then how do you exactly upgrade CDP from 7.1.6 to 7.1.7 runtime ? I couldnt really find step by step document with screenshot etc . I found this https://docs.cloudera.com/cdp-private-cloud-upgrade/latest/upgrade-cdh/topics/ug_cdh_upgrading_top.h... but doesnt really tell you how to upgrade CDP runtime or maybe I am missing something in this loopy document 🙂
Then how do I install other components ?
Any technote ? Whitepaper ?
Created 10-01-2021 03:11 AM
@Sam2020 Logically this is a maintenance upgrade so no much trouble and extra steps needed.
Your steps looks good till "c" i.e once you upgrade Cloudera Manager server to 7.4.4 there is a very simple steps you need, means just activate the Parcels or 7.1.7 that’s it. In layman’s term these steps will look like this.
I am assuming you have the parcels for 7.1.7 available (credentials and repo details). Then follow below steps.
1.) Please stop the cluster services
2.) Navigate to CM -> hosts -> parcels -> Parcel Repository & Network Settings and include the 7.1.7 parcel "Remote Parcel Repository URLs"
3.) Take the back up of the required service databases following the steps below
https://docs.cloudera.com/cdp-private-cloud/latest/upgrade-cdp/topics/ug_cdh_upgrade_backup.html
4.) Download, distribute and activate patch parcel
5.) Start the services.
You are all set.
Created 10-01-2021 02:38 AM
Hi @Sam2020
Can you check the below links and see whether it helps.
Upgrade CDP Cluster to a higher version
https://docs.cloudera.com/cdp-private-cloud-upgrade/latest/upgrade-cdp/topics/ug-cdpdc.html
If you are happy with the reply, mark it Accept as Solution
Created 10-01-2021 03:11 AM
@Sam2020 Logically this is a maintenance upgrade so no much trouble and extra steps needed.
Your steps looks good till "c" i.e once you upgrade Cloudera Manager server to 7.4.4 there is a very simple steps you need, means just activate the Parcels or 7.1.7 that’s it. In layman’s term these steps will look like this.
I am assuming you have the parcels for 7.1.7 available (credentials and repo details). Then follow below steps.
1.) Please stop the cluster services
2.) Navigate to CM -> hosts -> parcels -> Parcel Repository & Network Settings and include the 7.1.7 parcel "Remote Parcel Repository URLs"
3.) Take the back up of the required service databases following the steps below
https://docs.cloudera.com/cdp-private-cloud/latest/upgrade-cdp/topics/ug_cdh_upgrade_backup.html
4.) Download, distribute and activate patch parcel
5.) Start the services.
You are all set.