search for: xxxcxxxxccccxxxx

Displaying 2 results from an estimated 2 matches for "xxxcxxxxccccxxxx".

2014 Jul 02
7
virsh blockcopy: doesn't seem to flatten the chain by default
Versions -------- (Libvirt locally built from a recent git commit -ec7b922): $ rpm -q libvirt-daemon-kvm qemu-system-x86 libvirt-daemon-kvm-1.2.6-1.fc20.x86_64 qemu-system-x86-2.0.0-1.fc21.x86_64 Test ---- [All images are qcow2 files.] We have this simple chain: base <- snap1 Let's quickly examine the contents of 'base' and 'snap1' images:
2014 Jul 03
0
Re: virsh blockcopy: doesn't seem to flatten the chain by default
...creating bar (note that deleting a file can be done by writing one sector, and may still leave remnants of the file behind in other sectors, but in such a way that the guest file system will never retrieve those contents). Represent these changes with "C" base: AAABBBBBXXXXXXXX snap1: XXXCXXXXCCCCXXXX ==== guest: AAACBBBBCCCCXXXX When you are doing a full blockcopy, you are asking to create a new file whose contents match what the guest sees. When the copy finally reaches sync, you have: base: AAABBBBBXXXXXXXX snap1: XXXCXXXXCCCCXXXX copy: AAACBBBBCCCCXXXX ==== guest: AAACBBBBCCCCXXXX...