https://community.hpe.com/t5/hpe-morpheus-vm-essentials/vm-disk-extend/m-p/7274034#M3027 <P>Adding to this further I found that doing this from the instance allowed the disk to be extended with no reboot however doing it from the VM page directly rebooted it.</P><P>&nbsp;</P><P>I also found that removing CD Disks caused the VM to reboot no matter where I did this from.</P><P>&nbsp;</P><P>Can we really not add and remove disks without a reboot?</P> Thu, 15 Oct 2026 10:07:32 GMT RBarlow92 2026-10-15T10:07:32Z https://community.hpe.com/t5/hpe-morpheus-vm-essentials/vm-disk-extend/m-p/7273997#M3019 <P>When trying to extend a VM disk it says the VM must reboot due to our configuration.</P><P>The VM is a Windows server 2022.</P><P>We are using Generic GFS2 iSCSI LUNs as the backend datastore.</P><P>Does this mean iSCSI LUNs do not allow hot extends?</P> Wed, 14 Oct 2026 13:58:01 GMT https://community.hpe.com/t5/hpe-morpheus-vm-essentials/vm-disk-extend/m-p/7273997#M3019 RBarlow92 2026-10-14T13:58:01Z https://community.hpe.com/t5/hpe-morpheus-vm-essentials/vm-disk-extend/m-p/7274034#M3027 <P>Adding to this further I found that doing this from the instance allowed the disk to be extended with no reboot however doing it from the VM page directly rebooted it.</P><P>&nbsp;</P><P>I also found that removing CD Disks caused the VM to reboot no matter where I did this from.</P><P>&nbsp;</P><P>Can we really not add and remove disks without a reboot?</P> Thu, 15 Oct 2026 10:07:32 GMT https://community.hpe.com/t5/hpe-morpheus-vm-essentials/vm-disk-extend/m-p/7274034#M3027 RBarlow92 2026-10-15T10:07:32Z