Bug 2120601
Summary: | [GSS] [4.10.z-Clone] ceph cluster unresponsive when 2 nodes of same zone is down in stretch cluster | ||
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Product: | [Red Hat Storage] Red Hat OpenShift Data Foundation | Reporter: | Sunil Kumar Acharya <sheggodu> |
Component: | rook | Assignee: | Travis Nielsen <tnielsen> |
Status: | CLOSED ERRATA | QA Contact: | Mahesh Shetty <mashetty> |
Severity: | high | Docs Contact: | |
Priority: | unspecified | ||
Version: | 4.10 | CC: | bkunal, bniver, etamir, hnallurv, jfindysz, kramdoss, madam, mashetty, mhackett, mmuench, muagarwa, ocs-bugs, odf-bz-bot, olakra, pdhange, pdhiran, racpatel, sarora, srai, tdesala, tnielsen, vkolli, vumrao |
Target Milestone: | --- | ||
Target Release: | ODF 4.10.6 | ||
Hardware: | x86_64 | ||
OS: | Linux | ||
Whiteboard: | |||
Fixed In Version: | Doc Type: | Bug Fix | |
Doc Text: |
Previously, the Ceph cluster would become unresponsive when two nodes of same zone are down in a stretch cluster. If the operator restarts in the middle of a mon failover, then multiple mons may get started on the same node, reducing the mon quorum availability. Thus, two mons could end up on the same node instead of being spread across unique nodes.
With this update, the operator can now cancel the mon failover when the mon failover times out. And in the event that an extra mon is started during an operator restart, the extra mon will be removed based on topology to ensure these extra mons are not running on the same node or in the same zone, to maintain optimal topology spread.
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Story Points: | --- |
Clone Of: | 2113062 | Environment: | |
Last Closed: | 2022-09-21 17:29:37 UTC | Type: | --- |
Regression: | --- | Mount Type: | --- |
Documentation: | --- | CRM: | |
Verified Versions: | Category: | --- | |
oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |
Cloudforms Team: | --- | Target Upstream Version: | |
Embargoed: | |||
Bug Depends On: | 2113062 | ||
Bug Blocks: | 2120598 |
Comment 15
errata-xmlrpc
2022-09-21 17:29:37 UTC
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