[lxc-users] LXD cluster is unresponsible: all lxc related commands hangs

[ronkaluta]

I tried snap refresh alone but did not fix the problem.

Could it be something involved with the kernel update

linux-image-4.15.0-32?


On Friday, August 17, 2018 11:56 PM, Stéphane Graber wrote:
> Apt upgrades shouldn't really be needed, though certainly good to make
> sure the rest of the system stays up to date :)
>
> The most important part is ensuring that all cluster nodes run the same
> version of LXD (3.4 in this case), once they all do, the cluster should
> allow queries.
>
> This upgrade procedure isn't so great and we're well aware of it.
> I'll open a Github issue to track some improvements we should be making
> to make such upgrades much more seamless.
>
> On Fri, Aug 17, 2018 at 11:26:08PM +0800, ronkaluta wrote:
>> I just had roughly the same problem.
>>
>> The way I cured it was to snap refresh
>>
>> then sudo apt update and then
>>
>> sudo apt upgrade
>>
>> current lxd snap is 3.4
>>
>> current linux-image-4.15.0-32-generic
>>
>> I then rebooted.
>>
>> (same procedure on all machines)
>>
>>
>> On Friday, August 17, 2018 10:46 PM, Stéphane Graber wrote:
>>> On Fri, Aug 17, 2018 at 01:20:42PM +0300, Andriy Tovstik wrote:
>>>> Hi, all!
>>>>
>>>> Some time ago I installed a dual node LXD cluster. Today I logged in to the
>>>> node and tried to execute
>>>> lxc exec container -- bash
>>>> but command hanged.
>>>> Also, all lxc commands are unresponsible: i'm not able to interact with my
>>>> cluster and my containers.
>>>> I tried to restart snap.lxd.daemon but it didn't help. journalctl -u
>>>> snap.lxd.daemon - in attachment.
>>>>
>>>> Any suggestion?
>>> Are both nodes running the same snap revision according to `snap list`?
>>>
>>> LXD cluster nodes must all run the exact same version, otherwise they
>>> effectively wait until this becomes the case before they start replying
>>> to API queries.
>
>
>
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