High Availability Monitors Version A.03.02 Release Notes

Introduction to the NOF API
NOF Verbs to Manage Specific SNAplus2 Functions
Chapter 1 81
required data, use the following verb:
• SET_BCK_CS_TRACE
If you want to activate tracing to diagnose problems with the SNAplus2
TN server feature or to deactivate it after collecting the required data,
use the following verb:
• SET_TN_SERVER_TRACE
The default files used for trace data are as follows:
• /var/opt/sna/sna1.trc and /var/opt/sna/sna2.trc for tracing
on a particular computer
• /var/opt/sna/snacs1.trc and /var/opt/sna/snacs2.trc for LAN
tracing
• /var/opt/sna/snabcs1.trc and /var/opt/sna/snabcs2.trc for
back-level client-server tracing
• /var/opt/sna/snatnsv1.trc and /var/opt/sna/snatnsv2.trc for
TN server tracing
If you want to use different files or directories for either of these trace
types or to send all tracing of a particular type to one file instead of two
files, use the following verb:
• SET_TRACE_FILE
To check the current settings for a particular trace type or to check the
files used for a particular trace type, use the following verbs:
• QUERY_DLC_TRACE, QUERY_TRACE_TYPE,
QUERY_CS_TRACE, QUERY_BCK_CS_TRACE,
QUERY_TN_SERVER_TRACE, QUERY_TRACE_FILE
The verbs relating to client-server tracing can be issued on HP-UX client
computers as well as on a server. For more information,see
“SET_CS_TRACE”, “QUERY_CS_TRACE”, “SET_TRACE_FILE”, and
“QUERY_TRACE_FILE”.
Managing Directory Entries
If the local node is a LEN node, you need to set up entries in the local
node's directory to identify the adjacent nodes that SNAplus2 will
communicate with and the LUs associated with these nodes. If a
particular node contains a range of LUs with similar names, you can set