Complete Walkthrough
Application:
Start-trans
Call DBMS
Call remote app
Commit
Application
Comm Mgr
Database
System
Txn Manager
Transaction
Manager
Comm
Manager
8. Req-prepare
9. Prepared
10. Commit
11. Done
1. Start Tran
4. Add-branch
7. Commit
2. Call DBMS
5. Call
6. Start-branch
3. Enlist
DBMS
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