[ovirt-devel] Hello and a question about live migration in oVirt

[Tomas Jelinek]

----- Original Message -----
> From: "zhukaijie" <kjzhu14 at is.ac.cn>
> To: devel at ovirt.org
> Sent: Thursday, December 3, 2015 9:30:36 AM
> Subject: [ovirt-devel] Hello and a question about live migration in oVirt
> 
> Does data in live migration transported in plaintext by default? Does there
> exist any protection mechanism in oVirt to protect data trasportation
> betweens hosts during live migration? Thank you

there is an option to use the tunneled migration [1] which is an overhead to CPU but is safer.

You can enable it per VM or per cluster (but only using REST API, not in UI. IIRC it is the "tunnelMigration" field)

[1]: https://libvirt.org/migration.html#transporttunnel

Tomas

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