Thursday, December 3, 2015

Host In-consistency Issue - VM migrates from one host to another

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Issue: Sometimes VMs starts migrating from one host to another due to host in-consistency! Solution: Wait till All VMs are gone (migrated...
Sunday, November 29, 2015

IPA Replica Uninstall Error - Fixed

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Issue When removing a disconnected IPA replica server which had replication agreements with multiple IPA hosts, the meta-data for that ...
Monday, November 2, 2015

vdsmd restart to stabilize RHEV host

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I am observing RHEV environment closely and found out that after several fixes, it runs like a charm. But, There is a certain activity tha...

RHEV-Mamanger (RHEVM) Console for maintenance

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For maintenance purposes, you can use VNC console: Find out vnc port of the VM via either virsh command or via virt-viewer file (from r...
Monday, August 3, 2015

RHEV VM disk export and backup with best performance without east-west traffic

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As per RedHat it is safest backup method for VM image  to reuse it elsewhere: -- Choose one RHEV host with minimum VMs on it and place y...

Virsh read commands to manage RHEV H - credentials

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[root@dedroclp01 ~]# cat /etc/pki/vdsm/keys/libvirt_password shibboleth [root@dedroclp01 ~]# virsh list --all Please enter your authen...
Thursday, July 30, 2015

rhevm network persistence issue

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Today I observed a strange issue due to host non operational >Tried service vdsmd restart but there was another issue with rhevm netwo...