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Type:
Bug
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Resolution: Unresolved
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Priority:
Major - P3
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None
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Affects Version/s: 8.0.0
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Component/s: None
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None
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ALL
i tried to upgrade PSA cluster from 7.0.14 to 8.0.0
i checked fcv on all 3 instances, all returning 7.0.
i tried to upgrade in the order ASP (i did this many times from 4 to 5 to 6 to 7)
start of service on arbiter fails with the following error message:
t":{"$date":"2024-09-26T09:32:22.076+02:00"},"s":"F", "c":"CONTROL", "id":20573, "ctx":"initandlisten","msg":"Wrong mongod version","attr":{"error":"UPGRADE PROBLEM: Found an invalid featureCompatibilityVersion document (ERROR: Location4926900: Invalid featureCompatibilityVersion document in admin.system.version: { _id: \"featureCompatibilityVersion\", version: \"6.0\" }. See https://docs.mongodb.com/master/release-notes/7.0-compatibility/#feature-compatibility. :: caused by :: Invalid feature compatibility version value '6.0'; expected '7.0' or '7.3' or '8.0'. See https://docs.mongodb.com/master/release-notes/7.0-compatibility/#feature-compatibility.). If the current featureCompatibilityVersion is below 7.0, see the documentation on upgrading at https://docs.mongodb.com/master/release-notes/7.0/#upgrade-procedures."}}
There are no issues on standalone instance upgrades.