Tuesday, October 7, 2008

Difference Between Period And Pregnancy Cramps

VMware VI3 (ESX)

VI3 Something that gives us worth and spend ten minutes are set alarms. VI3 offers us ability to respond (via a script) or to be notified (by mail, SNMP) of changes in certain parameters of our VMs.


Alarms indicate the status of objects, these objects may include folders, datacenters, clusters, resource pools, hosts and VMs. In fact, on the left side of the VIC can see these objects and their hierarchy.

The first thing you see is what we want to set the alarm level we are going to configure. I find it very comfortable to do so at the level (hierarchical) longer the Hosts & Clusters, so to set a few alarms me is true of all VMs that are hanging. If I am interested in one VM in particular any particular parameter is not monitored with the above specified alarms set an alarm for it, which is usually not the case.

Alarms soil put Hosts & Clusters level two only, a type Alarm Host Alarm type and a VM, so I find out what happens to the Hosts and VMs I have on my virtual infrastructure .


For example, I add the type alama Host, under the triggers that I want (note that in each field if a puncture is a drop-down list):



And I want to get notifications. Generally by mail, for which we must first define SMTP server. (In the VIC, Menu Administration, Virtual Center Management Server, Configuration, Mail) Example

mail that arrives, in this case excessive CPU usage:
  Target: VirtualMachine1 
Old Status: Green New Status
: Yellow

Current value:
Alarm Virtual Machine - (Metric CPU Usage (Average / Rate) 76% OR = Metric Memory Usage (Average / Absolute) = 12% OR Metric Network Usage (Average / Rate) = 0% OR Metric Disk Usage (Average / Rate) = 0% OR State = Power On)

Alarm: Alarm
Virtual Machine ([Yellow Metric Is Above 75%, Red Metric Is Above 90%] OR [Yellow Metric Is Above 75% Is Red Metric Above 90%] OR [Yellow Metric Is Above 75%, Red Metric Is Above 90%] OR [Yellow Metric Is Above 75%, Red Metric Is Above 90%] OR [Yellow Is Equal To Suspended State, Red State Is Equal To poweredOff ])

Description: Virtual Machine Alarm Alarm
on VirtualMachine1 changed from Green to Yellow

Important Details:
In triggers, as well as the CPU and memory set the threshold in%. The indicators
disk usage and network there is a bug (At least in 3.0.2). Not expressed in%, the number that we are "kiloBytesPerSecond" in regard to disk and "kiloBitsPerSecond" in regard to network. This is

a bug in the Display units of the VI Client. Disk
metric monitored by alarms is "kiloBytesPerSecond", not "percent". Network
metric monitored by alarms is "kiloBitsPerSecond", not "percent"

http://communities.vmware.com/message/586823 # 586823

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