Number Of Paths Supported In Hdlm; Flow For Creating An Hdlm Environment - Hitachi XP P9500 User Manual

q = (t × n) / 1024 (in MB),
where:
t is the size of the trace file (units: KB, default is 1,000), and
n is the number of trace files (default is 4). The resulting fraction will be
rounded up.
#3
This is the amount of unused capacity required to use the installhdlm
utility. For details on this utility, see
on page

Number of Paths Supported in HDLM

Table 3-6 Number of LUs and Paths Supported in HDLM on page 3-10
the number of LUs, the number of paths for an individual LU, and the total
number of paths supported in HDLM.
Number of LUs
Number of paths available to connect to an LU
Number of paths for a boot disk
Total number of paths
#1
For details on the maximum number of LUs that can be recognized by a
CHA port, see the specifications of the storage system that you use.
#2
If the reservation policy is PR_exclusive, and the Thunder 9500V series,
or Hitachi AMS2000/AMS/WMS/SMS series is used, the number of
supported paths to an LU is 1 to 32.
For details on reservation policy, see
page

Flow for Creating an HDLM Environment

Set up the environment to use HDLM as follows.
3-10
7-26.
Table 3-6 Number of LUs and Paths Supported in HDLM
Item
3-84.
Creating an HDLM Environment
Hitachi Dynamic Link Manager User Guide (for AIX(R))
installhdlm Utility for Installing HDLM
Supported number
#1
1 to 4,096
#2
1 to 64
1 to 4
1 to 8,192
About the Reservation Policy on
lists