Hi,
Any updates on this how can I get rid of this issue.
Regards
Ankit
On 10/17/2014 07:52 AM, Garg, Ankit wrote:
> Hi Rohan,
> Thanks for the reply. Yes I am using the "--ckpt-open-files"
> option to save the copy of files open at the time of checkpoint. But files
> which are open in write mode and being written during the emulation would
> always be different in the end that what at the time of checkpoint. So
> choosing file copy at the time of checkpoint always seems to be the right
> option.
>
> Secondly how can I force the option of choosing file at the time of
> checkpoint rather than giving this error.
>
> Regards
> Ankit
>
>
> ________________________________________
> From: Rohan Garg [[email protected]]
> Sent: Thursday, October 16, 2014 11:27 PM
> To: Garg, Ankit
> Cc: [email protected]
> Subject: Re: [Dmtcp-forum] Getting error during Restart
>
> Hi Ankit,
>
> I believe you are using the "--ckpt-open-files" flag. As I mentioned earlier
> this saves a copy of the files open at the time of checkpoint. This allows
> applications to resume from the same state later if the original files
> get deleted.
>
> The error that you are getting is probably because on restart you have an
> existing copy of one of the checkpointed files, and this file diverged from
> its checkpointed version. On restart, DMTCP tries to compare the two versions
> (checkpointed and existing), uses the existing if they are equal, and asserts
> if they are not equal (because there's no way for DMTCP to know what the user
> might want). Could you please verify that this is the case?
>
> If yes, then what would you like DMTCP to do -- use the checkpointed version,
> or use the newer version? Either way, this will be a minor modification.
>
> Thanks,
> Rohan
>
> ----- Original Message -----
> From: "Ankit Garg" <[email protected]>
> To: [email protected]
> Sent: Friday, October 10, 2014 6:51:05 AM GMT -05:00 US/Canada Eastern
> Subject: [Dmtcp-forum] Getting error during Restart
>
> Hi,
> I am getting following error during restart. How to debug this
> further ?
>
>
> [66000] ERROR at fileconnection.cpp:926 in areFilesEqual;
> REASON='JASSERT(Util::readAll(fd, buf2, readBytes) == readBytes) failed'
> testbench.veloce (66000): Terminating...
>
>
> Thanks & Regards
> Ankit
>
>
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