Tuesday, January 20, 2009

command to see the gest operating system actual CPU utilization.

Login to the ESX server
Go to Root
run the command "ESXTOP", this will list all the gest operating system with the actual CPU useage on the ESX server.

Thanks

command to see the gest operating system actual CPU utilization.

Monday, January 12, 2009

Some commands to check HBA status on ESX servers


To check HBA stats:

All the HBA card informatin will be find in the PROC/SCSI/IPFC directory.

From root to the IPFC directory by using the below commands

CD PROC/SCSI/IPFC

then type LS

LS command will show how many HBA cards are available on your ESX host.

then use any editor to see the HBA card status:

The attached screenshot will give more details:

Friday, January 9, 2009

ESX Host is in Disconnected status from the VC server

Hi All,
If the ESX host is not responding from the VC client and all the guest VM's status on the host is in "Disconnected"stage. Then the restart the mangement service on the ESX host will fix the issue.

Here are the commands to restart the management serivice on ESX:
# service mgmt-vmware restart
# service vmware-vpxa restart

Thanks
KarthikeyanA

Citrix Webinterface issue : "An internal error occurred, please contact your system administer."


Hi All,Last week my client had a problem with Webinterface. While users were accessing the Citrix web interface site, it was taking long time to process the request and give the error "An internal error occurred, please contact your system administer.". I spent lot of time to resolve the issue. So, thought worth sharing the information to you all for any future reference.


Here are step by step approaches to resolve the issue.

1.) Open the c:\Inetpub\Wwwroot\Citrix\MetaFrame\web.config file and check
customErrors mode if it is on then make like
customErrors mode="Off" . This will give the detailed error messages. The attached error message got afte switch off the customErrors Mode.
2.) Check the XML server configuration on the webinterface and verify that all the XML servers are online and serving XML requests.
3.) Download the MEDEVAC tool from Citrix website and check the XML brokering and STA from Webinterface server.
4.) If you have many servers for XML brokering then remove all the servers and only the data collector servers.
5.) Instead of using server names, use server IP address for XML communication.

Reach me on pakarthikeyan@gmail.com if need further information