Disk Usage - Cisco MCS-7825-H3-IPC1 Service Manual

Chapter 3 Managing and Monitoring the Health of Cisco Unified Communications Manager Systems
Figure 3-5
Possible memory leak causes can be from the VmSize continuously increasing.
When a process leaks memory, the system administrator should report it to Cisco and include trace files.
RIS Data Collector PerfMonLog collects the data and it contains historical information on memory
usage.

Disk Usage

There are four disks or partitions in the Cisco Unified CM hard drive:
•
•
•
•
Using SOAP APIs, you can get partition information for the following perfmon counters:
•
Using the SNMP MIB, you can query the following information:
•
You can download the following historical information by using RTMT Trace and Log Central:
•
•
Figure 3-6
OL-22523-01
VmSize listed by RTMT Process
Common partition (log partition)—Contains the trace/log files
Active partition—Contains files (binaries, libraries and config files) of active OS and the Cisco
Unified CM release
Inactive partition—Contains files for alternative Cisco Unified CM release (for example, an older
version that was upgraded from or newer version recently upgraded to but the server has not been
toggled to this release).
Swap partition—Used for swap space
Under Partition object—Total Mbytes, Used Mbytes, Queue Length, Write Bytes Per Sec, Read
Bytes Per Sec
Host Resource MIB—hrStorageSize, hrStorageUsed hrStorageAllocationUnits, hrStorageDescr,
hrStorageType
Cisco AMC Service PerfMonLog // enabled by default. Deprecated in Cisco Unified CM 6.0,
because Cisco RIS Data Collector PerfMonLog is introduced
Cisco RIS Data Collector PerfMonLog // disabled by default in Cisco Unified CM 5.x; enabled by
default in Cisco Unified CM 6.0
shows disk usage by partition in RTMT.
RTMT Monitoring of Cisco Unified CM System Health
Cisco Unified Communications Manager Managed Services Guide
3-17