[lustre-discuss] mdt mounting error

[Raj]

Parag, I have not tested two FS using a common MGT and I don’t know whether
it is supported.

On Wed, Nov 1, 2017 at 6:37 AM Parag Khuraswar <parag_k at citilindia.com>
wrote:

> Hi Raj,
>
> But I have two file systems,
> And I think I can use one mgt for two filesystems. Please correct me if
> I am wrong.
>
> Regards,
> Parag
>
>
> On 2017-11-01 16:56, Raj wrote:
> > The following can contribute to this issue:
> > - Missing FS name in mgt creation (it must be <=9 character long):
> > --fsname=
> > mkfs.lustre --servicenode=10.2.1.204 at o2ib
> > --servicenode=10.2.1.205 at o2ib --FSNAME=HOME --mgs /dev/mapper/mpathc
> >
> > - verify if /mdt directory exists
> >
> > On Wed, Nov 1, 2017 at 6:16 AM Raj <rajgautam at gmail.com> wrote:
> >
> >> What options in mkfs.lustre did you use to format with lustre?
> >>
> >> On Wed, Nov 1, 2017 at 6:14 AM Parag Khuraswar
> >> <parag_k at citilindia.com> wrote:
> >>
> >> Hi Raj,
> >>
> >> Yes, /dev/mapper/mpatha available.
> >>
> >> I could format and mount using ext4.
>
> >>
> >> Regards,
> >>
> >> Parag
> >>
> >> FROM: Raj [mailto:rajgautam at gmail.com]
> >> SENT: Wednesday, November , 2017 4:39 PM
> >> TO: Parag Khuraswar; Lustre discussion
> >> SUBJECT: Re: [lustre-discuss] mdt mounting error
> >>
> >> Parag,
> >> Is the device /dev/mapper/mpatha available?
> >> If not, the multipathd may not have started or the multipath
> >> configuration may not be correct.
> >>
> >> On Wed, Nov 1, 2017 at 5:18 AM Parag Khuraswar
> >> <parag_k at citilindia.com> wrote:
> >>
> >> Hi,
> >>
> >> I am getting below error while mounting mdt. Mgt is mounted.
> >>
> >> Please suggest
> >>
> >> [root at mds2 ~]# mount -t lustre /dev/mapper/mpatha /mdt
> >>
> >> mount.lustre: mount /dev/mapper/mpatha at /mdt failed: No such file
> >> or directory
> >>
> >> Is the MGS specification correct?
> >>
> >> Is the filesystem name correct?
> >>
> >> If upgrading, is the copied client log valid? (see upgrade docs)
> >>
> >> Regards,
> >>
> >> Parag
> >>
> >> _______________________________________________
> >> lustre-discuss mailing list
> >> lustre-discuss at lists.lustre.org
> >> http://lists.lustre.org/listinfo.cgi/lustre-discuss-lustre.org
>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.lustre.org/pipermail/lustre-discuss-lustre.org/attachments/20171101/9035d709/attachment.html>