Memory And Disk Capacity Requirements; Memory Requirements; Disk Capacity Requirements - Hitachi XP P9500 User Manual

Sometimes, if JFS2 is being used and a crash (halt -q) fails over a node,
the resource to be mounted on the failover-destination node is not
properly mounted. This problem occurs regardless of whether HDLM is
installed.
#7
Apply fix pack 3.3.0.3 or later.

Memory and Disk Capacity Requirements

This subsection explains the memory and disk capacity requirements.

Memory Requirements

Table 3-4 Memory Requirements for the Host on page 3-9
memory requirements for the host.
OS
AIX

Disk Capacity Requirements

Table 3-5 Disk Capacity Requirements for the Host on page 3-9
disk capacity requirements for the host.
/etc
/opt
/usr
/var
#1
This value depends on the error log file settings. The maximum is 30,000
MB.
p = (s × m) / 1024 (in MB),
where:
s is the size of the error log file (units: KB, default is 9,900), and
m is the number of error log files (default is 2). The resulting fraction will
be rounded up.
#2
This value depends on the trace file settings. The maximum is 1000 MB.
Table 3-4 Memory Requirements for the Host
5000 KB + 0.256 KB × number-of-LUs + 1.28 KB × number-of-paths
Table 3-5 Disk Capacity Requirements for the Host
Directory
Creating an HDLM Environment
Hitachi Dynamic Link Manager User Guide (for AIX(R))
Required memory
Disk capacity requirement
150 KB
2 MB
220 MB
#1
p MB +4MB + 2 MB + q MB
#3
200 KB
shows the
lists the
#2
+ 19 MB +
3-9