git.rot13.org Git - gnt-info/blob - doc/2020-11-24-migration-never-ends.txt

   1 root@lib28:~# echo 'info migrate' |  /usr/bin/socat STDIO UNIX-CONNECT:/var/run/ganeti/kvm-hypervisor/ctrl/theta.ffzg.hr.monitor | grep dirty
   2 dirty sync count: 1526
   3 dirty pages rate: 32512 pages
   4
   5 It never ends
   6
   7 Useful hints are at https://github.com/ganeti/ganeti/issues/950
   8
   9 root@lib28:~# echo 'migrate_cancel' |  /usr/bin/socat STDIO UNIX-CONNECT:/var/run/ganeti/kvm-hypervisor/ctrl/theta.ffzg.hr.monitor | grep dirty
  10 root@lib28:~# echo 'info migrate' |  /usr/bin/socat STDIO UNIX-CONNECT:/var/run/ganeti/kvm-hypervisor/ctrl/theta.ffzg.hr.monitor | grep dirty
  11
  12 ok, it stopped.
  13
  14 root@lib26:/home/dpavlin/instances# gnt-instance modify -H migration_downtime=2000 theta
  15 Modified instance theta
  16  - hv/migration_downtime -> 2000
  17
  18 Ensure that kvm is correctly configured:
  19
  20 gnt-cluster modify -H kvm:migration_caps=xbzrle:auto-converge:zero-blocks
  21