Tech View
OpManager IPhone App
OpManager's iPhone app allows you to monitor the performance of your IT on the move. Basically this Iphone app needs connectivity to the network where OpManager server is installed. If the User is within the same network, There will be no issues in ...
Data collection problem in the Linux setup
Issue: Data won't be collecting in OpManager. Cause: Data scheduler is been stopped as Opmanager unable to get the IP. Fix: Check if the device IP address present in the /etc/hosts file. If not, add the entry with the device name and restart the ...
Find the missing VMs and Hosts - HyperV and Xen
After the HyperV discovery if the VMs are missing, query the below table and check select * from hyperventitymomap where entity_type = 'HyperV-VM'; select * from hyperventitymomap where entity_type = 'HyperV-Host'; When the MOID is -4, check whether ...
Find the missing VMs and Hosts - VMWare
After the vcenter discovery if the VMs and Hosts are missing, query the below table and check select * from vwentitymomapping where entity_type = 'VirtualMachine'; select * from vwentitymomapping where entity_type = 'HostSystem'; When the MOID is -4, ...
Xen VMs Tab will be empty due to disk name is lengthy
Xen discovery issue: Virtual Machines tab will be empty in the host snapshot page due to the Disk name is exceeded more than 100, and the below exception will be found in stderr log Caused by: java.sql.SQLException: Batch entry 21 INSERT INTO ...
To test Xen connectivity
If xen discovery is failed, Follow the steps: 1. Download the attached XenSessionCheck.zip file and extract here in \OpManager\ 2. Open the command prompt, go to \OpManager\ and execute VirtualXenExe.bat file by giving xen master details. For ...
Unable to start OpManager - PGSQL
Sometimes OpManager will not start when the server ran out of disk space in the pg_xlog directory. It will not be possible to retrieve the connection to OpManager database. The files present under OpManager\pgsql\data\pg_xlog get disappeared in such ...