Alejandro Fernandez created AMBARI-21411:
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Summary: Backend - Run EU/RU PreChecks during a cross-stack upgrade
Key: AMBARI-21411
URL: https://issues.apache.org/jira/browse/AMBARI-21411
Project: Ambari
Issue Type: Bug
Components: ambari-server
Affects Versions: 2.5.2
Reporter: Alejandro Fernandez
Assignee: Alejandro Fernandez
Fix For: 2.5.2
During a cross-stack upgrade, the PreChecks need to be able to run.
STR:
* Install BigInsights 4.2.5
* Upgrade Ambari to 2.5
* Register bits for HDP 2.6
* Install bits for HDP 2.6
* Attempt to run PreChecks
{noformat}
curl -u admin:admin -H "X-Requested-By: ambari" -i -X GET
http://localhost:8080/api/v1/clusters/c1/rolling_upgrades_check?fields=*&UpgradeChecks/repository_version=2.6.1.0-129&UpgradeChecks/upgrade_type=NON_ROLLING&UpgradeChecks/upgrade_pack=nonrolling-upgrade-to-hdp-2.6
{noformat}
This returns,
{noformat}
{
"status" : 500,
"message" : "org.apache.ambari.server.controller.spi.SystemException:
Repository version null was not found"
}
{noformat}
because in UpgradeHelper.java it cannot find the upgrade pack.
The new API will requiring passing in a new argument, e.g.,
UpgradeChecks/target_stack=HDP-2.6
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