[CRIU] Newbie Install Question

Marcos Lilljedahl marcosnils at gmail.com
Sat Jan 30 13:16:24 PST 2016


Which kernel version are you running?.

Make sure that dirty tracking and seccomp is enabled. Apart from that you
should be OK.

sent from mobile
On Jan 30, 2016 6:11 PM, "Ash Clark" <ashwclark at gmail.com> wrote:

> I appear to be a few steps forward…
>
> sudo criu check —ms reveals:
>
> [root at kube-worker01 alarm]# criu check --ms
> Warn  (cr-check.c:624): Skipping PTRACE_O_SUSPEND_SECCOMP check
> Warn  (cr-check.c:672): Skipping PTRACE_SECCOMP_GET_FILTER checkWarn
> (cr-check.c:696): Dirty tracking is OFF. Memory snapshot will not work.
> Looks good.
>
> Just concerned that there appears to be an issue wit sec comp and memory
> snapshot that may hurt further down the line.
>
> Running on a raspberry Pi 2 B+ with arch linux and kubernetes.  Trying to
> get p.haul to work is the underlying task
>
> Ashley
>
> On 30 Jan 2016, at 21:09, Marcos Lilljedahl <marcosnils at gmail.com> wrote:
>
> Ash what so you get with sudo CRIU check -ms?
>
> sent from mobile
> On Jan 30, 2016 5:46 PM, "Ash Clark" <ashwclark at gmail.com> wrote:
>
>> Hi,
>>
>> Trying to set up CRIU on arch linux / ARMv7 platform.
>>
>> I have compiled a custom kernel with the noted requirements in the
>> documentation, but when I run criu check, I receive the following:
>>
>> criu]# criu check
>> Error (libnetlink.c:37): ERROR -2 reported by netlink (No such file or
>> directory)
>> Error (libnetlink.c:37): ERROR -2 reported by netlink (No such file or
>> directory)
>> Error (libnetlink.c:37): ERROR -2 reported by netlink (No such file or
>> directory)
>> Error (libnetlink.c:37): ERROR -2 reported by netlink (No such file or
>> directory)
>> Error (cr-check.c:634): Kernel doesn't support PTRACE_O_SUSPEND_SECCOMP
>> Error (cr-check.c:683): Dumping seccomp filters not supported:
>> Input/output error
>> Warn  (cr-check.c:696): Dirty tracking is OFF. Memory snapshot will not
>> work.
>> Error (tun.c:59): Can't check tun support: No such file or directory
>>
>> If anyone can help, I would be entirely grateful.
>>
>> Thanks
>>
>> Ashley
>>
>> _______________________________________________
>> CRIU mailing list
>> CRIU at openvz.org
>> https://lists.openvz.org/mailman/listinfo/criu
>>
>>
>
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