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https://issues.apache.org/jira/browse/CLOUDSTACK-6177?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14226609#comment-14226609
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Rohit Yadav commented on CLOUDSTACK-6177:
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Hi [~xuefei...@citrix.com] Anthony, can you help backport this to 4.3 branch?
Thanks.
> CS does XS master switch, which may cause weird XS behavior
> -----------------------------------------------------------
>
> Key: CLOUDSTACK-6177
> URL: https://issues.apache.org/jira/browse/CLOUDSTACK-6177
> Project: CloudStack
> Issue Type: Bug
> Security Level: Public(Anyone can view this level - this is the
> default.)
> Components: Hypervisor Controller
> Affects Versions: 4.3.0
> Environment: XS 6.2 with CS 4.3.0
> Reporter: Anthony Xu
> Assignee: Anthony Xu
> Priority: Critical
> Fix For: 4.5.0
>
>
> When XS master is down, CS uses pool-emergency-transition-to-master and
> pool-recover-slaves API to choose a new master, this API is not safe, and
> should be only used in emergent situation, this API may cause XS use a little
> bit old(5 minutes old) version of XS DB, some of object may be missing in the
> old XS DB, which may cause weird behavior, you may not be able to start VM.
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