javascript

MongoDB incomplete transaction history in oplog

MongoDB.*IncompleteTransactionHistory.*oplog.*insufficient

Fixes

1.Increase oplog size: replSetResizeOplog
2.Reduce long-running transactions that span large oplog windows
3.Re-sync secondary nodes if oplog gap is too large

mongodbtransactionsoplog

Related Errors

javascript3 fixes

Cannot read property of undefined

Cannot read propert(y|ies) of undefined

•Add optional chaining (?.)
•Check if object exists before accessing

javascript3 fixes

Cannot read property of null

Cannot read propert(y|ies) of null

•Add null check before access
•Use optional chaining (?.)

javascript3 fixes

TypeError: X is not a function

is not a function

•Check spelling of method name
•Verify import is correct