VMware vSphere

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  • 1.  vcenter goes down , what are the feature will not work ?

    Posted Feb 20, 2011 10:07 AM

    my vcenter goes down , i had 5 cluster  each cluster having 5 hosts , and i had configured HA and DRS  and 5 fault tolerance , is ever thing work well ?

    please help me for solving this issue.



  • 2.  RE: vcenter goes down , what are the feature will not work ?
    Best Answer

    Posted Feb 20, 2011 10:30 AM
    • HA will continue to work. It is configured through vCenter Server (i.e. vCenter Server configures the hosts), however it does not need vCenter Server to work. (see the link I provided in your other thread)
    • DRS will not work. Moving the VM's between hosts is a vCenter Server function.
    • FT will continue to work for the configured VMs. However in case of a failover, no new Secondary will be created.

    André



  • 3.  RE: vcenter goes down , what are the feature will not work ?

    Broadcom Employee
    Posted Feb 20, 2011 10:39 AM

    HA will still work if its been configured vcenter is not required for HA to function, only required to configue HA.

    DRS requires vmotion which is a vcenter function so it will stop functioning.

    FT im not 100% but i belive its the same as HA once configured through vcenter it will still function if vcenter was to go down. The primary and secondary vm exchange heartbeats to make sure both are available and if not then it fails over without the need of vcenter. but if vcenter is unavailable and and FT has failed to the secondary i believe you will need vcenter up and available to set it back up.

    Cheers

    *Edit a.p beat me to it :smileyhappy:



  • 4.  RE: vcenter goes down , what are the feature will not work ?

    Posted Oct 01, 2014 04:17 AM

    1.VM's will Work,

    2. vMotion Will not work

    3. DRS will not work

    4.FT will continue to work for the configured VMs. However in case of a failover, no new Secondary will be created

    5.You will not be able to Deploy vm from templates

    6. You cannot clone the VM

    7. You can take a snapshot of VM by connecting to the Host using vSphere Client

    8. HA will continue to work, you will not be able to change the configuration

    9. dvSwith Continues to work ,you will not be able to change the configuration

    10. vSwitch continuous to work, You can even make changes to vSwitch



  • 5.  RE: vcenter goes down , what are the feature will not work ?

    Posted Dec 10, 2020 02:39 PM

    Hi !!

    Would you please tell me if shares, reservations and limits will work or not if vCenter is down ?



  • 6.  RE: vcenter goes down , what are the feature will not work ?

    Posted May 12, 2021 12:11 PM

    Hello Team,

    1.VM's will Work,
    2. vMotion Will not work

    3. DRS will not work

    4.FT will continue to work for the configured VMs. However in case of a failover, no new Secondary will be created

    5.You will not be able to Deploy vm from templates

    6. You cannot clone the VM

    7. You can take a snapshot of VM by connecting to the Host using vSphere Client

    8. HA will continue to work, you will not be able to change the configuration

    9. dvSwith Continues to work ,you will not be able to change the configuration

    10. vSwitch continuous to work, You can even make changes to vSwitch