HP XP7 Command View Advanced Edition Administrator Guide (Web Version) (TK981-96004, May 2014)

Maximum number of resources that can be managed
There are upper limits to the number of resources that can be managed by Device Manager, Tiered
Storage Manager, and Replication Manager.
HP recommends that you operate each product within these limits.
Table 1 Maximum number of management resources
Maximum for the Device Manager serverResource
1,000,000
Number of LDEVs
#1
5,000,000
Total of number of LDEVs and paths
#2
Note:
The maximum number of management resources when using the CIM/WBEM function is shown
below. If the number of storage system resources managed by Device Manager exceeds the
maximum, change the server.cim.support property to false (default: true).
• Number of LUNs
128,000
• Number of security settings (total number of WWNs assigned for configuring security settings
for LUNs in storage systems managed by Device Manager, Tiered Storage Manager, or
Replication Manager)
192,000
• Number of LDEVs
128,000 (The maximum number of LDEVs for open systems only is 64,000)
#1:
The total of the number of LDEVs for mainframes and the number of LDEVs for open systems.
#2:
Number of paths = number of LDEVs x average number of paths per LDEV
Related topics
• Changing Device Manager server properties, page 316
• server.cim.support.job, page 321
Changing the memory heap size
You can change the memory heap size on the Device Manager server by editing a file. In Windows,
edit the Server.ini file. In Linux, edit the hdvm.sh file.
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