Cron import failures after daemon upgrades without restart
Cluster 104155 · cron. Data as of
2 open items. Fix merged in #104939 on 7 Sep 2026. Check it covers your case.
The short answer
- Known?
- Yes. 4 related items grouped here, 0 issues already closed.
- Fix event
- A fix was merged to main in PR #104939. Check it covers your case. No release data is tracked.
- Tracker
- The maintainers' tracker marks this
unresolved. That is separate from the fix event. - Still open
- 1 issue and 1 PR.
Next step: read #104939, then check whether your report is the one still open.
Read #104939Pick up a Lab taskThese issues and fixes address a scenario where a stale cached cron.executions module causes import errors (e.g., 'cannot import name ledger_transaction') following execution-module refactors or upgrades. The work focuses on keeping cron stores importable and scheduled jobs running without requiring a daemon restart.
Open issues1
- Issue#104155cron scheduler: stale in-memory cron.executions module → 'cannot import name ledger_transaction' after b3d9b20a3b refactor without daemon restart
Open PRs1
- PR#104185fix(cron): keep scheduled jobs running across daemon upgrades
Fixes on record
-
#104939 fix: cron stores remain importable across execution-module upgrades (#104155, salvage #104185)
files:
cron/executions.py,cron/incidents.py,cron/ledger.py,cron/notepad.py,tests/cron/test_upgrade_module_skew.py
1 PR closed without merging
From the close comments: done elsewhere 1
-
#105080 fix(cron): recover ledger imports when a stale cron.executions is cached · done elsewhere →
#104155,#104939
How this cluster was grouped
-
Link evidence (
structural links throughout): every member is connected by structural evidence: shared changed files, or a closing/superseded reference. -
Pairwise link density
0.67: the share of item pairs that carry a link, counting a structural link in full and a relevance-only link at 0.36.1.00means every pair is linked.
Pick up a Lab task
Check whether a fix covers the open issues here, with your own agent. Bring back evidence for maintainers.
Open the LabAt a glance
- Subsystem
- cron
- Merged PRs
- #104939
- Closed issues
- 0
- Attempts
- 1 PR closed without merging
- Fix link checked
- 7 Sep 2026