What I am trying to say here is when I get one of the virtual machines in a bad state, I can still log in and reboot it with the reboot command. But I need my fencing resource to handle that reboot.
On Fri, May 19, 2017 at 1:32 PM, Andrew Kerber <andrew.ker...@gmail.com> wrote: > Thanks for the answer, but thats not the problem. I dont have access to > the console, its a security issue. I only have access within the virtual > machines, so I want to send the reboot command within the virtual machine, > not to the console. Typically our hangups are such that the reboot command > works, and the machine hangs at starting back up, and I get an admin to go > hit the console. > > On Fri, May 19, 2017 at 12:39 PM, Digimer <li...@alteeve.ca> wrote: > >> On 19/05/17 12:59 PM, Andrew Kerber wrote: >> > I have been setting up a cluster on virtual machines with some shared >> > resources. The only fencing tool I have found designed for that >> > configuration is fence virsh, but I have not been able to figure out >> > from the documentation how to get fence-virsh to issue the reboot >> > command. Does anyone have a good explanation of how to configure >> > fence-virsh to issue a reboot command? I understand its not perfect, >> > because in some hard lockup situations only hitting a power button will >> > work, but for this configuration thats not really an option. >> > >> > -- >> > Andrew W. Kerber >> >> fence_virsh -a <hypervisor_host_ip> -l root -p <hypevisor_host_root_pw> >> -n <name_of_server_in_virsh> -o status >> >> That should show the status. To reboot, change 'status' to 'reboot'. >> >> If this doesn't work, make sure you can ssh from the nodes to the >> hypervisor as the root user. >> >> -- >> Digimer >> Papers and Projects: https://alteeve.com/w/ >> "I am, somehow, less interested in the weight and convolutions of >> Einstein’s brain than in the near certainty that people of equal talent >> have lived and died in cotton fields and sweatshops." - Stephen Jay Gould >> > > > > -- > Andrew W. Kerber > > 'If at first you dont succeed, dont take up skydiving.' > -- Andrew W. Kerber 'If at first you dont succeed, dont take up skydiving.'
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