NCS normally writes log messages to /var/log/messages. You can view events in the in the Clusters plug-in to Novell iManager.
NCS installation writes log messages to /var/opt/novell/install/ncslog.
NCS writes resource runtime messages to files under /var/opt/novell/log/ncs/. Output log files are named with the resource name, load or unload to indicate which script, and the .out extension. For example: /var/opt/novell/log/ncs/myresource.unload.out reports the log for the myresource unload script messages.