[Gluster-users] Disperse volumes on armhf

[Milind Changire]

What is the endianness of the armhf CPU ?
Are you running a 32bit or 64bit Operating System ?


On Fri, Aug 3, 2018 at 9:51 AM, Fox <foxxz.net at gmail.com> wrote:

> Just wondering if anyone else is running into the same behavior with
> disperse volumes described below and what I might be able to do about it.
>
> I am using ubuntu 18.04LTS on Odroid HC-2 hardware (armhf) and have
> installed gluster 4.1.2 via PPA. I have 12 member nodes each with a single
> brick. I can successfully create a working volume via the command:
>
> gluster volume create testvol1 disperse 12 redundancy 4
> gluster01:/exports/sda/brick1/testvol1 gluster02:/exports/sda/brick1/testvol1
> gluster03:/exports/sda/brick1/testvol1 gluster04:/exports/sda/brick1/testvol1
> gluster05:/exports/sda/brick1/testvol1 gluster06:/exports/sda/brick1/testvol1
> gluster07:/exports/sda/brick1/testvol1 gluster08:/exports/sda/brick1/testvol1
> gluster09:/exports/sda/brick1/testvol1 gluster10:/exports/sda/brick1/testvol1
> gluster11:/exports/sda/brick1/testvol1 gluster12:/exports/sda/brick1/
> testvol1
>
> And start the volume:
> gluster volume start testvol1
>
> Mounting the volume on an x86-64 system it performs as expected.
>
> Mounting the same volume on an armhf system (such as one of the cluster
> members) I can create directories but trying to create a file I get an
> error and the file system unmounts/crashes:
> root at gluster01:~# mount -t glusterfs gluster01:/testvol1 /mnt
> root at gluster01:~# cd /mnt
> root at gluster01:/mnt# ls
> root at gluster01:/mnt# mkdir test
> root at gluster01:/mnt# cd test
> root at gluster01:/mnt/test# cp /root/notes.txt ./
> cp: failed to close './notes.txt': Software caused connection abort
> root at gluster01:/mnt/test# ls
> ls: cannot open directory '.': Transport endpoint is not connected
>
> I get many of these in the glusterfsd.log:
> The message "W [MSGID: 101088] [common-utils.c:4316:gf_backtrace_save]
> 0-management: Failed to save the backtrace." repeated 100 times between
> [2018-08-03 04:06:39.904166] and [2018-08-03 04:06:57.521895]
>
>
> Furthermore, if a cluster member ducks out (reboots, loses connection,
> etc) and needs healing the self heal daemon logs messages similar to that
> above and can not heal - no disk activity (verified via iotop) though very
> high CPU usage and the volume heal info command indicates the volume needs
> healing.
>
>
> I tested all of the above in virtual environments using x86-64 VMs and
> could self heal as expected.
>
> Again this only happens when using disperse volumes. Should I be filing a
> bug report instead?
>
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>



-- 
Milind
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