Ledger File Name (-LFN)
The Ledger File Name adapter command (-LFN) specifies for data sources and data targets the ledger file name for the logging of the TIBCO Rendezvous certified delivery for a particular certified session.
-LFN [ledger_name]
- Option
- Description
- ledger_name
- Specify the ledger file name for certified delivery TIBCO Rendezvous logging.
For example, to specify the TIBCOout.fil ledger file name, the syntax would be:
-LFN TIBCOout.fil
The ledger file name must be unique for each certified session name. The Certified Session Name adapter command (-CMN) must also be specified.
If the Ledger File Name adapter command (-LFN) does not specify the name of the ledger file or if the Certified Session Name adapter command (-CMN) is used without the Ledger File Name adapter command (-LFN), a process-based ledger for certified message tracking is automatically maintained.
The TIBCO Rendezvous certified message delivery stores messages in a ledger file until confirmations from registered certified receivers have been received (certified delivery). The ledger file is the permanent, disk-based, storage mechanism that TIBCO Rendezvous uses to ensure data retention for certified message delivery.