Process Architecture (contd)
- ARCn : Archiever process.
- RECO (Recoverer Process) : used with distributed DBs primarily to recover pending transactions after failure after first phase of 2-phase commit.
- WMON (Wake-up Monitor) : for wake-up signaling of other backup processes that operate intermittently.
- SPNn (job queue process) : used by replication feature and also for any other scheduled jobs (like materialized views).