Managing Serviceguard 11th Edition, Version A.11.16, Second Printing June 2004

Understanding Serviceguard Software Components
Serviceguard Architecture
Chapter 358
Serviceguard Architecture
The following figure shows the main software components used by
Serviceguard. This chapter discusses these components in some detail.
Figure 3-1 Serviceguard Software Components
Serviceguard Daemons
There are nine daemon processes associated with Serviceguard. They
are:
• /usr/lbin/cmclconfd—Serviceguard Configuration Daemon
• /usr/lbin/cmcld—Serviceguard Cluster Daemon
• /usr/lbin/cmlogd—Serviceguard Syslog Log Daemon
• /usr/lbin/cmlvmd—Cluster Logical Volume Manager Daemon
• /opt/cmom/lbin/cmomd—Cluster Object Manager Daemon
• /usr/lbin/cmsnmpd—Cluster SNMP subagent (optionally running)