Category Archives: vMotion

Troubleshooting The vMotion migration failed because the ESX host were not able to connect over the vMotion network.

Hi All,

Today I will take you thought the troubleshooting for vMotion using CLI, If you have not done network troubleshooting on esx host you will find some really good esxi commands on this post. And if you are using a converged infrastructure its important to understand end to end connectivity especially if you have different vlans for each service like vMotion FT, Management traffic and VM-Traffic.

I build a brand new Data Center and after configuring the dv switch I decided to test the vMotion first and this is the error I saw on the first attempt the vm was stuck at 14 % and after a while it gave the below error message.

as shown below:

vmotion error_task

 

Migrate virtual machine error message

vmotion error

If you read the above error message you will find the IP’s of the host which I am migrating from and to.

for example lets consider the below two host this troubleshooting is done on esx-02. vmnic2 is FT vmnic3 is vMotion so I am comparing the mac address of booth the host on the ucs service profile to compare tht the vnic template has the right mac address and if they are connected to the right vlan. Read the rest of this entry

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