OpenVZ Forum


Home » Mailing lists » Users » [Announce] Checkpoint-restore tool v0.1
Re: [Announce] Checkpoint-restore tool v0.1 [message #47332 is a reply to message #47315] Tue, 31 July 2012 08:53 Go to previous messageGo to previous message
Pavel Emelyanov is currently offline  Pavel Emelyanov
Messages: 8
Registered: October 2011
Junior Member
On 07/30/2012 02:42 PM, richard -rw- weinberger wrote:
> On Mon, Jul 23, 2012 at 10:53 AM, Pavel Emelyanov <xemul@parallels.com> wrote:
>> This project is an attempt to implement the checkpoint-restore functionality
>> for processes and containers without driving too much code into the kernel tree,
>> but putting there "various oddball helper code" instead.
>
> Is CRIU able to checkpoint a process tree where one or more processes
> are traced using ptrace()?

No it's not (currently).

> crtools seem to use ptrace() to execute parasite system calls.
> AFAIK this will only work if the target process is currently not
> ptraced() by another process.
>

Yup, exactly.

Thanks,
Pavel

Report message to a moderator

[Message index]
 
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Previous Topic: swap unlimited on the CT?
Next Topic: Kernel crash 2.6.32.61.2
Goto Forum:
  

[ Syndicate this forum (XML) ] [ RSS ] [ PDF ]

Current Time: Wed Feb 18 11:34:01 GMT 2026

Total time taken to generate the page: 0.16691 seconds
Powered by FUDforum Powered by Virtuozzo Containers