Number of lus and paths supported in hdlm, Flow for creating an hdlm environment, Number of lus and paths supported in hdlm -37 – HP Hitachi Dynamic Link Manager Software Licenses User Manual

Page 103: Flow for creating an hdlm environment -37

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#3

This value depends on the trace file settings. The maximum is 1000 MB.
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.

Number of LUs and Paths Supported in HDLM

The following table lists the number of LUs and paths supported in HDLM.

Table 3-19 Number of LUs and Paths Supported in HDLM

Item

OS

Supported number

Number of LUs

Solaris 8, Solaris 9

1 to 256

Solaris 10, Solaris 11

1 to 4096

#

Number of physical

paths per LU

Solaris 8, Solaris 9, Solaris 10, Solaris

11

1 to 64

Total number of

physical paths

Solaris 8, Solaris 9

1 to 4096

Solaris 10, Solaris 11

1 to 8192

#

When Sun Cluster 3.1, Sun Cluster 3.2, or Oracle Solaris Cluster 3.3 is used,

configure a server so that the sum of the number of physical paths per an LU

for all nodes will be less than or equal to 15 as well as satisfying the

conditions shown in

Table 3-19 Number of LUs and Paths Supported in HDLM

on page 3-37

.

#

For details on the supported configurations, see the Release Notes.

Flow for Creating an HDLM Environment

Set up the environment to use HDLM as follows.

The installation procedure includes the Sun Cluster setup procedure.

Execute the procedures described in

Preparations for an Upgrade

Installation or Re-installation of HDLM on page 3-73

and

Performing an

Upgrade Installation or Re-installation of HDLM on page 3-73

only when

upgrading or re-installing HDLM.

Execute the procedures described in

Creating File Systems for HDLM

(When Volume Management Software Is Not Used) on page 3-156

and

subsequent sections as required.

Creating an HDLM Environment

3-37

Hitachi Dynamic Link Manager (for Solaris) User Guide

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