gistfile1.txt

1476 mkdir /mnt/imgback
1477 mount -t cifs -o domain=xxxx,vers=3.1.1,multichannel,user=xxxxx,password=xxxx,max_channels=2 //
nas84/imgback /mnt/imgback


1515 dd if=/dev/sda bs=1024k | mbuffer -m2G --direct -d -o /mnt/imgback/file1 | pigz -1 /mnt/foo/file2.img.gz


1579 echo 2048 > /sys/block/sde/queue/read_ahead_kb

1586 ddrescue -d -r1  /dev/sde /mnt/imgback/rescue_hdd.img /root/rescue.log

# create snapshot on NAS after this


# test boot
1676 qemu-system-x86_64 --enable-kvm -bios /usr/share/ovmf/bios.bin -name b4 -M pc-i440fx-2.7 -m 6144 -machine acc
el=kvm -smp 4 -drive file=/mnt/imgback/rescue_hdd.img,format=raw,media=disk -cpu host,hv_relaxed,hv_vapic -boot d -
net none -vnc :0 -device usb-tablet -device usb-kbd -usb