Applying The Hitachi Network Objectplaza Trace Library Settings; About The Reservation Policy - Hitachi XP P9500 User Manual

Applying the Hitachi Network Objectplaza Trace Library Settings

To apply the settings, after you change the amount of integrated
trace information by using Hitachi Network Objectplaza Trace
Library:
1 Log in as a user with root permissions.
.
2 Execute the following command to check the programs using HNTRLib2.
.
In the following example, only HDLM uses HNTRLib2.
# /opt/hitachi/HNTRLib2/etc/hntr2dgetname
Hitachi Dynamic Link Manager
#
3 Stop the programs that are using HNTRLib2.
.
If programs other than HDLM are displayed in step 2, stop the programs,
and then go to step 4. You do not need to stop the HDLM manager.
If you do not know how to stop and start programs other than HDLM, do
not perform the following steps, and restart the host.
4 Execute the following command to stop the integrated trace collection
.
process:
# /opt/hitachi/HNTRLib2/bin/hntr2kill
5 Execute the following command to delete the memory mapped file:
.
# rm /opt/hitachi/HNTRLib2/mmap/hntr2mmap.mm
6 Execute the following command to start the integrated trace collection
.
process:
# /opt/hitachi/HNTRLib2/bin/hntr2mon -d &
7 Start the programs stopped in step 3.
.
If you stopped programs other than HDLM in step 3, start them.

About the Reservation Policy

The reservation policy settings are explained in the following table.
Setting
no_reserve
3-84
Table 3-21 Reservation Policy Settings
Ignores a reservation request and does not reserve an LU. This
setting is used when any of the following are applicable:
• Multiple hosts share an LU and execute unique applications that
have an exclusive control feature
• A virtual I/O function is used to set up an MPIO configuration for
a virtual SCSI disk in a client partition
• A virtual I/O function is applied in order to use PowerHA in a
client partition
Creating an HDLM Environment
Hitachi Dynamic Link Manager User Guide (for AIX(R))
Description