create cqow2 image and mount it unsing nbd

git-svn-id: svn://svn.rot13.org/sysadmin-cookbook@50 191e9f34-6774-4a6d-acfc-7664dacd4a2a

diff --git a/recepies/kvm/10.create-image b/recepies/kvm/10.create-image
new file mode 100644 (file)
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+++ b/recepies/kvm/10.create-image
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+root@klin:/btrfs# kvm-img create -f qcow2 212052.cqow2 50G
+Formatting '212052.cqow2', fmt=qcow2, size=52428800 kB
+

diff --git a/recepies/kvm/20.mount-image b/recepies/kvm/20.mount-image
new file mode 100644 (file)
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+root@klin:/btrfs# kvm-nbd --port 10000 212052.cqow2 &
+
+root@klin:/btrfs# nbd-client localhost 10000 /dev/nbd0
+Negotiation: ..size = 52428800KB
+bs=1024, sz=52428800
+
+root@klin:/btrfs# mount /dev/nbd0p1 /mnt/tmp
+root@klin:/btrfs# df /mnt/tmp
+Filesystem           1K-blocks      Used Available Use% Mounted on
+/dev/nbd0p1           51605436     53064  48930968   1% /mnt/tmp
+