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Re: [Xen-users] Zero LVM
| To: | xen-users@xxxxxxxxxxxxxxxxxxx |
|---|---|
| Subject: | Re: [Xen-users] Zero LVM |
| From: | Jorge Armando Medina <jmedina@xxxxxxxxxxxxxxx> |
| Date: | Mon, 06 Dec 2010 11:08:18 -0600 |
| Delivery-date: | Mon, 06 Dec 2010 09:04:17 -0800 |
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On 12/06/2010 10:24 AM, Jonathan Tripathy wrote: > Hi Everyone, > > When providing Xen guests to cutomers, it is important to make sure > that the LVM LV is "zeroed" before use. What is the correct syntax to > do this? > > I've tried: > > dd if=/dev/zero of=/dev/vg0/lvname > > however this seems to go on forever (unless my test machine is just > slow!) > > Any ideas? > > Thanks > > _______________________________________________ > Xen-users mailing list > Xen-users@xxxxxxxxxxxxxxxxxxx > http://lists.xensource.com/xen-users Why not using a tool for wiping disks like shred or wipe, here some info: http://www.sysresccd.org/Sysresccd-manual-en_Secure_Deletion_of_Data Best regards. -- Jorge Armando Medina Computación Gráfica de México Web: http://www.e-compugraf.com Tel: 55 51 40 72, Ext: 124 Email: jmedina@xxxxxxxxxxxxxxx GPG Key: 1024D/28E40632 2007-07-26 GPG Fingerprint: 59E2 0C7C F128 B550 B3A6 D3AF C574 8422 28E4 0632
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