KVM: syntaxe (bis)
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@ -308,6 +308,7 @@ Mountage de l'image (attention à ne jamais la monter en cours de fonctionnement
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loop1p1 : 0 9912042 /dev/loop1 63
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loop1p1 : 0 9912042 /dev/loop1 63
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loop1p2 : 0 562275 /dev/loop1 9912105
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loop1p2 : 0 562275 /dev/loop1 9912105
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loop1p5 : 0 562212 loop1p1 63
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loop1p5 : 0 562212 loop1p1 63
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# fdisk -l /dev/loop1
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# fdisk -l /dev/loop1
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# mount /dev/mapper/loop1p1 /mnt/test0
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# mount /dev/mapper/loop1p1 /mnt/test0
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# umount /mnt/test0
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# umount /mnt/test0
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@ -363,6 +364,7 @@ Disk /dev/loop0: 161.1 GB, 161061273600 bytes
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~~~
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~~~
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# kpartx -d host.img
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# kpartx -d host.img
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loop deleted : /dev/loop0
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loop deleted : /dev/loop0
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# kpartx -v -a host.img
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# kpartx -v -a host.img
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add map loop0p1 (254:4): 0 314572737 linear /dev/loop0 63
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add map loop0p1 (254:4): 0 314572737 linear /dev/loop0 63
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~~~
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~~~
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@ -378,6 +380,7 @@ Pass 3: Checking directory connectivity
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Pass 4: Checking reference counts
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Pass 4: Checking reference counts
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Pass 5: Checking group summary information
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Pass 5: Checking group summary information
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/dev/mapper/loop0p1: 46712/6111232 files (8.3% non-contiguous), 20257932/24414775 blocks
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/dev/mapper/loop0p1: 46712/6111232 files (8.3% non-contiguous), 20257932/24414775 blocks
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# resize2fs /dev/mapper/loop0p1
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# resize2fs /dev/mapper/loop0p1
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resize2fs 1.42.5 (29-Jul-2012)
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resize2fs 1.42.5 (29-Jul-2012)
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Resizing the filesystem on /dev/mapper/loop0p1 to 39321592 (4k) blocks.
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Resizing the filesystem on /dev/mapper/loop0p1 to 39321592 (4k) blocks.
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@ -388,8 +391,10 @@ The filesystem on /dev/mapper/loop0p1 is now 39321592 blocks long.
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~~~
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~~~
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# mount /dev/mapper/loop0p1 /mnt
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# mount /dev/mapper/loop0p1 /mnt
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# df -h /mnt
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# df -h /mnt
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/dev/mapper/loop0p1 148G 76G 72G 52% /mnt
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/dev/mapper/loop0p1 148G 76G 72G 52% /mnt
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# umount /mnt
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# umount /mnt
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~~~
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~~~
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@ -659,6 +664,7 @@ Création d'une image dérivée :
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~~~
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~~~
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# qemu-img create -f qcow2 -b install-debian-base.qcow2base serveur01.qcow2snap
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# qemu-img create -f qcow2 -b install-debian-base.qcow2base serveur01.qcow2snap
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Formatting 'serveur01.qcow2snap', fmt=qcow2 size=12884901888 backing_file='install-debian-base.qcow2base' encryption=off cluster_size=0
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Formatting 'serveur01.qcow2snap', fmt=qcow2 size=12884901888 backing_file='install-debian-base.qcow2base' encryption=off cluster_size=0
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# qemu-img info serveur01.qcow2snap
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# qemu-img info serveur01.qcow2snap
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image: serveur01.qcow2snap
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image: serveur01.qcow2snap
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file format: qcow2
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file format: qcow2
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