VMs on Hyper-V 2012 R2 are shutting down automatically

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hello guys! 

i'm having huge problem in hyper-v 2012 r2 environment. yesterday, 9 of 40 vms shutdown automatically, , so, caused downtime problem customers in business hours.

i checked in event viewer (application / system /  microsoft - windows - hyper) of host , vm couldn't locate log related unexpected shutdown. 

it occurred twice yesterday, first in morning , second in afternoon. i'm afraid issue can happen again. i've tried locate logs identify problem, no luck here. 

my question: there other place can me in troubleshooting find root cause?

obs: vms licensed / activated. 
obs2: vms win 2008 r2 std

leandro soares - mcp/mcsa/mcts


hello elton,

after rebooting 2 hyper-v host nodes, didn't have problem anymore. 

the difficult point in thread couldn't find related event on event viewer. 

there 1 week since problem occour... suppose can close thread. 

thanks help!

leandro soares - mcp/mcsa/mcts



Windows Server  >  Hyper-V



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