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Assigned Teams:

Storage Engines - Foundations
Sprint:
SE Foundations - 2025-11-07, SE Foundations - 2025-11-21, SE Foundations - 2026-01-30
Story Points:
5
Linked BFG List:
https://buildbaron.corp.mongodb.com/ui/#/bf/WT-15800

WiredTiger assertion failed: 'conn->layered_table_manager.leader'. Trying to write the page from a follower

From a patch build running disagg_repl_jscore_passthrough with 2 nodes and no background hooks

is depended on by

SERVER-114124 Introduce a "secondary reads" JS core suite override for disaggregated single-shard clusters

SERVER-111356 Create disagg_two_nodes_repl_jscore_passthrough

is related to

WT-15535 Ensure checkpoint cleanup doesn't mark any readonly btree dirty

WT-15619 Implement rewriting leaf page deltas directly into a full page

WT-15734 Consider removing the layered manager thread

WT-15388 test/format (disagg.mode=switch) Trying to write the page from a follower during eviction

related to

WT-16221 Dhandle sweep should quickly expire outdated btrees

WT-15527 We should open the checkpoint of shared metadata in the follower

WT-16292 Follower should use shared history store at a checkpoint that matches the cursor

(1 is related to, 3 related to)