[lustre-discuss] Centos 7.7 upgrade

[Alastair Basden]

Hi all,

Thanks - the problem turned out to be the kernel-devel module.

Cheers,
Alastair.

On Tue, 2 Jun 2020, Pascal Suter wrote:

> Hi
>
> where you using the rpms from the whamcloud repo?
>
> if so, check if you have installed the kmod-lustre-osd-zfs and 
> lustre-osd-zfs-mount packages.
>
> IIRC i had the same errors when the kmod-lustre-osd-zfs package was 
> missing on my system.
>
> cheers
>
> Pascal
>
> On 6/2/20 1:20 AM, Alastair Basden wrote:
>> Hi,
>>
>> We have just upgraded Lustre servers from 2.12.2 on centos 7.6 to 
>> 2.12.3 on centos 7.7.
>>
>> The OSSs are on top of zfs (0.7.13 as recommended), and we are using 
>> 3.10.0-1062.1.1.el7_lustre.x86_64
>>
>> After the update, Lustre will no longer mount - and messages such as:
>> Jun  2 00:02:44 hostname kernel: LustreError: 158-c: Can't load module 
>> 'osd-zfs'
>> Jun  2 00:02:44 hostname kernel: LustreError: Skipped 875 previous 
>> similar messages
>> Jun  2 00:02:44 hostname kernel: LustreError: 
>> 226253:0:(genops.c:397:class_newdev()) OBD: unknown type: osd-zfs
>> Jun  2 00:02:44 hostname kernel: LustreError: 
>> 226265:0:(obd_config.c:403:class_attach()) Cannot create device 
>> lustfs-OST0006-osd of type osd-zfs : -19
>> Jun  2 00:02:44 hostname kernel: LustreError: 
>> 226265:0:(obd_config.c:403:class_attach()) Skipped 881 previous 
>> similar messages
>> Jun  2 00:02:44 hostname kernel: LustreError: 
>> 226265:0:(obd_mount.c:197:lustre_start_simple()) lustfs-OST0006-osd 
>> attach error -19
>> Jun  2 00:02:44 hostname kernel: LustreError: 
>> 226265:0:(obd_mount.c:197:lustre_start_simple()) Skipped 881 previous 
>> similar messages
>> Jun  2 00:02:44 hostname kernel: LustreError: 
>> 226265:0:(obd_mount_server.c:1947:server_fill_super()) Unable to start 
>> osd on lustfs-ost6/ost6: -19
>> Jun  2 00:02:44 hostname kernel: LustreError: 
>> 226265:0:(obd_mount_server.c:1947:server_fill_super()) Skipped 881 
>> previous similar messages
>> Jun  2 00:02:44 hostname kernel: LustreError: 
>> 226265:0:(obd_mount.c:1608:lustre_fill_super()) Unable to mount (-19)
>> Jun  2 00:02:44 hostname kernel: LustreError: 
>> 226265:0:(obd_mount.c:1608:lustre_fill_super()) Skipped 881 previous 
>> similar messages
>> Jun  2 00:02:44 hostname kernel: LustreError: 
>> 226253:0:(genops.c:397:class_newdev()) Skipped 887 previous similar 
>> messages
>>
>> Does anyone have any ideas?
>>
>> Thanks,
>> Alastair.
>> _______________________________________________
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>> lustre-discuss at lists.lustre.org
>> http://lists.lustre.org/listinfo.cgi/lustre-discuss-lustre.org
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