Verified Commit 69d3df67 authored by Jérôme Charaoui's avatar Jérôme Charaoui 🕯️
Browse files

howto/ganeti: add post-migrate grub-pc debconf step 

when migrating instances across clusters, the persistent qemu disk
identifier changes, which throws off the grub-pc package upgrade process
which relies on those identifiers never changing
parent 9678e96b

howto/ganeti.md

+5 −1
Original line number Diff line number Diff line
@@ -1801,7 +1801,11 @@ will move *one* VM, in this example the `test-01` VM from the 
 5. if satisfied, change DNS to new VM in LDAP, Nagios, and everywhere

    else the above `renumber-instance` command suggests looking.

 

 6. schedule destruction of the old VM (7 days)

 6. reconfigure `grub-pc` package to account for new disk id



        dpkg-reconfigure grub-pc



 7. schedule destruction of the old VM (7 days)



        tsa-misc$ ./ganeti -H test-01.torproject.org retire --master-host=chi-node-01.torproject.org