AIX:PowerHA SystemMirror Concepts

SystemMirror is built on top of the core clustering capabilities that are supported by ClusterAware AIX (CAA).

Heartbeat management via TCP/IP, SAN and using the central repository disk.

Commands

/usr/es/sbin/cluster/cldump
                     clstat                Monitors status of an PowerHA SystemMirror cluster. Uses clinfo library routines.

/usr/es/sbin/cluster/utilities/clshowsrv   Show status PowerHA subsystems.
                              /cltopinfo   List cluster topology information.

/usr/sbin/lscluster                        Lists CAA related cluster configuration attribute.

smitty cm_ver_and_sync.alert               Run an Extended Verification and Sunchronisation.

snmpinfo -m dump -v -o /usr/es/sbin/cluster/hacmp.defs cluster

Files

/usr/sbin/cluster/etc/clhosts              
/usr/tmp/snmpdv3.log                    

/var/hacmp/log/clstrmgr.debug
              /clstrmgr.debug.long

/var/log/clcomd/clcomd.log 
               /clcomddiag.log