[CRIU] Dump LXC with error

陈晓 chenxiao_study at 126.com
Mon Mar 9 06:55:40 PDT 2015


Thank you for your reply. I will try it!<br/>Carl
At 2015-03-09 20:59:40, "Pavel Emelyanov" <xemul at parallels.com> wrote:
>On 03/08/2015 10:07 AM, 陈晓 wrote:
>> Hi,Pavel Emelyanov:
>> *    When I dump lxc whith criu, some error happen? The error message is as follows:*
>>    *(00.125980) Stip  (deleted)' tag from './lib/x86_64-linux-gnu/libc-2.19.so (deleted)'*
>> *  (00.125985) Dumping ghost file for fd 40 id 0x2c*
>> *  (00.125990) Error (files-reg.c:409): Can't dump ghost file /lib/x86_64-linux-gnu/libc-2.19.so of 1845024 size*
>
>This file is mmaped but unlinked, so we can't access it by name. Thus CRIU tries
>to copy this file into images, but limits such files' size to be less than 1Mb. Your
>files is 1.7Mb.
>
>You can fix the MAX_GHOST_FILE_SIZE constant and recompile CRIU, but dump
>will work slower.
>
>> * (00.125997) Error (cr-dump.c:1674): Dump mappings (pid: 9492) failed with -1*
>> * (00.126273) bfd: BUF 0x7fc3e64db000 >*
>> Thank you! I am looking forward to your reply!
>>     Carl
>> 
>> 
>
>Thanks,
>Pavel
>



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