proxmox 5.4新增了一個 hibernate 的功能
用意不錯
但今天發生一個問題
有一台guest 的 ram設定為 32G
在resum時出現錯誤

TASK ERROR: start failed: command '/usr/bin/kvm -id 131 -name 0.199-www-new -chardev 'socket,id=qmp,path=/var/run/qemu-server/131.qmp,server,nowait' -mon 'chardev=qmp,mode=control' -chardev 'socket,id=qmp-event,path=/var/run/qmeventd.sock,reconnect=5' -mon 'chardev=qmp-event,mode=control' -pidfile /var/run/qemu-server/131.pid -daemonize -smbios 'type=1,uuid=ecbbab7c-4f51-49fe-95ae-44c22e4fb68b' -smp '16,sockets=4,cores=4,maxcpus=16' -nodefaults -boot 'menu=on,strict=on,reboot-timeout=1000,splash=/usr/share/qemu-server/bootsplash.jpg' -vnc unix:/var/run/qemu-server/131.vnc,x509,password -cpu kvm64,+lahf_lm,+sep,+kvm_pv_unhalt,+kvm_pv_eoi,enforce -m 32768 -device 'pci-bridge,id=pci.1,chassis_nr=1,bus=pci.0,addr=0x1e' -device 'pci-bridge,id=pci.2,chassis_nr=2,bus=pci.0,addr=0x1f' -device 'piix3-usb-uhci,id=uhci,bus=pci.0,addr=0x1.0x2' -device 'usb-tablet,id=tablet,bus=uhci.0,port=1' -device 'VGA,id=vga,bus=pci.0,addr=0x2' -device 'virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x3' -iscsi 'initiator-name=iqn.1993-08.org.debian:01:18876f614bd' -drive 'if=none,id=drive-ide2,media=cdrom,aio=threads' -device 'ide-cd,bus=ide.1,unit=0,drive=drive-ide2,id=ide2,bootindex=200' -drive 'file=/dev/zvol/rpool/data/vm-131-disk-1,if=none,id=drive-virtio0,format=raw,cache=none,aio=native,detect-zeroes=on' -device 'virtio-blk-pci,drive=drive-virtio0,id=virtio0,bus=pci.0,addr=0xa,bootindex=100' -netdev 'type=tap,id=net0,ifname=tap131i0,script=/var/lib/qemu-server/pve-bridge,downscript=/var/lib/qemu-server/pve-bridgedown,vhost=on' -device 'virtio-net-pci,mac=56::E4,netdev=net0,bus=pci.0,addr=0x12,id=net0,bootindex=300' -machine 'type=pc-i440fx-2.12' -loadstate /dev/zvol/rpool/data/vm-131-state-suspend-2019-04-30' failed: got timeout

無法成功resum
試了好几次
最後修改 reboot-timeout=1000為 reboot-timeout=100000000
手動下之後
出現
kvm: reboot timeout is larger than 65535, force it to 65535.
所以timeout的最大值為65535
然後resum成功

所以當guest的ram設太大時
一定要注意這個問題