When running you get this message: # systemctl enable nfs-server.service Failed to execute operation: Access denied Solution is to disable selinux or to allow for proper SELinux rules to allow for the above action: # vi /etc/sysconfig/selinux … SELINUX=disabled … # setenforce 0 # getenforce Permissive Alternately see the following post for details on how […]

SSH to esxi (enable ssh via console if not enabled) then: esxcfg-scsidevs -l then  partedUtil delete <DISK> <PARTITION> example: partedUtil delete (Gave invalid partition number) : partedUtil delete /vmfs/devices/disks/naa.600508b1001c7ef7f736cd3dbeb5915d vml.0200010000600508b1001c7ef7f736cd3dbeb5915d4c4f47494341 Cheers, TK

When instantiating VM's through OpenNebula, when logging into those VM's, the VM's may ask you for a password.  The solution here is to edit the template in the GUI and add a context to it including the public SSH key.  Click on the template then Update from the top right hand side buttom row then enter […]

[oneadmin@opennebula01 one]$ tail -f oned.log sched.log ==> sched.log <== Tue Apr 12 21:09:36 2016 [Z0][SCHED][I]: Getting scheduled actions information. Total time: 0.00560014s ==> oned.log <== Tue Apr 12 21:09:36 2016 [Z0][ReM][D]: Req:8160 UID:0 VirtualMachinePoolInfo invoked , -2, -1, -1, -1 Tue Apr 12 21:09:36 2016 [Z0][ReM][D]: Req:8160 UID:0 VirtualMachinePoolInfo result SUCCESS, "<VM_POOL><VM><ID>40<…" ==> sched.log <== […]

When receiving the following on OpenStack or OpenNebula: VNC Failed to connect to server (code: 1006) try the below steps to resolve the issue on either hypervisor manager: