本文详细解析了9i数据库中的可选后台进程及其相关术语，包括Archiver (ARCn)、CoordinatorJobQueuebackgroundprocess (CJQ0)、Dispatcher (Dnnn)等，帮助读者深入理解数据库后台运行机制。
9i 可选后台进程术语解释
ARCn: Archiver
CJQ0: Coordinator Job Queue background process
Dnnn: Dispatcher
LCKn: RAC Lock Manager–Instance Locks
LMDn: RAC DLM Monitor–Remote Locks
LMON: RAC DLM Monitor–Global Locks
LMS: RAC Global Cache Service
Pnnn: Parallel Query Slaves
QMNn: Advanced Queuing
RECO: Recoverer
Snnn: Shared Server
ARCn: Archiver
CJQ0: Coordinator Job Queue background process
Dnnn: Dispatcher
LCKn: RAC Lock Manager–Instance Locks
LMDn: RAC DLM Monitor–Remote Locks
LMON: RAC DLM Monitor–Global Locks
LMS: RAC Global Cache Service
Pnnn: Parallel Query Slaves
QMNn: Advanced Queuing
RECO: Recoverer
Snnn: Shared Server
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