[SERVER-47489] replica_set_multiversion tests can depend on standalones illegally downgrading Created: 11/Apr/20 Updated: 29/Oct/23 Resolved: 17/Apr/20 |
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| Status: | Closed |
| Project: | Core Server |
| Component/s: | Replication |
| Affects Version/s: | None |
| Fix Version/s: | 4.4.0-rc2, 4.7.0 |
| Type: | Bug | Priority: | Major - P3 |
| Reporter: | Daniel Gottlieb (Inactive) | Assignee: | Jason Chan |
| Resolution: | Fixed | Votes: | 0 |
| Labels: | None | ||
| Remaining Estimate: | Not Specified | ||
| Time Spent: | Not Specified | ||
| Original Estimate: | Not Specified | ||
| Issue Links: |
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| Backwards Compatibility: | Fully Compatible | ||||||||
| Operating System: | ALL | ||||||||
| Backport Requested: |
v4.4
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| Sprint: | Repl 2020-04-20 | ||||||||
| Participants: | |||||||||
| Linked BF Score: | 46 | ||||||||
| Description |
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replica_set_multiversion will randomly choose between "latest" and "last-stable" when starting up a mongod instance. The passthrough logic is smart enough to downgrade the FCV and clean shutdown, but that's not sufficient for ensuring "last-stable" is always able to start up in more complicated restart sequences. Consider the following (using 4.4/4.2 as an example):
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| Comments |
| Comment by Githook User [ 21/Apr/20 ] |
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Author: {'name': 'Jason Chan', 'email': 'jason.chan@10gen.com', 'username': 'jasonjhchan'}Message: (cherry picked from commit 3c3661f83ab419b533b7ed8cfaede2fc8ba7a780) |
| Comment by Githook User [ 17/Apr/20 ] |
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Author: {'name': 'Jason Chan', 'email': 'jason.chan@10gen.com', 'username': 'jasonjhchan'}Message: |
| Comment by Jason Chan [ 17/Apr/20 ] |
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This ticket will blacklist both standalone_replication_recovery_idempotent.js and temp_namespace_restart_as_standalone from multiversion testing. |
| Comment by Judah Schvimer [ 13/Apr/20 ] |
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I support just blacklisting the test to avoid a bunch of extra complexity. |
| Comment by Daniel Gottlieb (Inactive) [ 11/Apr/20 ] |
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Or just omit standalone_replication_recovery_idempotent.js from being run |