Cold Migration
Network migration for bhyve guests using vm-bhyve · GitHub
socat が必要
# pkg install socat
移行先 bhyve2 vm recv実行
# vm recv migrtest Recieving guest into /zroot/vm/migrtest * stage 1: waiting for snapshot on port 12000
移行元 bhyve1 vm send実行
# vm send migrtest bhyve2:12000 Sending migrtest to bhyve2 * stage 1: taking snapshot - 20191025210012 * stage 1: sending zroot/vm/migrtest@20191025210012 * stage 1: complete * stage 1: giving time for remote socket to close * stage 2: attempting to stop guest locally... * stage 2: guest powered off * stage 2: taking snapshot - 20191025210407 * stage 2: sending zroot/vm/migrtest@20191025210407 (incremental source 20191025210012) * stage 2: complete * removing snapshots * done
移行元の仮想マシンは停止状態になる。
移行先 bhyve2 完了
# vm recv migrtest Recieving guest into /zroot/vm/migrtest * stage 1: waiting for snapshot on port 12000 * stage 1: complete * stage 2: waiting for snapshot on port 12000 * stage 2: complete * updating configuration file cannot mount 'zroot/vm/migrtest': filesystem already mounted * done
移行先の仮想マシンは停止状態なので起動する。
# vm start migrtest
