MySQL skip duplicate replication errors - MDLog:/sysadmin
→ This came in handy today, to eliminate the pain caused by an application updating both the master and the replicated slave database. Fixing these is normally a huge PITA involving table-level locking on the production database. No longer!
This is a companion discussion topic for the original entry at https://www.funkypenguin.co.nz/bookmarks/of-note-05-july-2017/