[lustre-discuss] Problem in confugration of MGS and MDT server in lustre.

[Nick dan]

Now MGS and MDT server is working fine now i'll move forward with OSS
server Thanks.

Regards,
Nick

On Tue, 20 Dec 2022 at 16:39, Blagodarenko Artem <
artem.blagodarenko at gmail.com> wrote:

> Hi Nick
>
>
>
> > Is the ldiskfs module available?
>
>
>
> It looks like lustre modules (ldiskfs exactly for mkfs.lustre) are not
> loaded.
>
> Please, try load them first:
>
>
>
> #modprobe lustre
>
>
>
> If all required packages are installed, this command loads the modules.
>
>
>
> Best regards,
>
> Artem Blagodarenko
>
>
>
> *From: *lustre-discuss <lustre-discuss-bounces at lists.lustre.org> on
> behalf of Nick dan via lustre-discuss <lustre-discuss at lists.lustre.org>
> *Date: *Tuesday, 20 December 2022 at 04:19
> *To: *lustre-discuss at lists.lustre.org <lustre-discuss at lists.lustre.org>
> *Subject: *[lustre-discuss] Problem in confugration of MGS and MDT server
> in lustre.
>
> Hi,
>
> Nick here Trying to configure Lustre MGS and MDT on Redhat 8.6.
>
> Referred from  https://www.lustre.org/
>
> Successfully downloaded and installed the following packages by using yum
> install command:
>
> yum install https://downloads.whamcloud.com/public/lustre/latest-release/el8.6/server/RPMS/x86_64/kernel-4.18.0-372.9.1.el8_lustre.x86_64.rpm
> yum install https://downloads.whamcloud.com/public/lustre/latest-release/el8.6/server/RPMS/x86_64/lustre-2.15.1-1.el8.x86_64.rpm
> yum install https://downloads.whamcloud.com/public/lustre/latest-release/el8.6/server/RPMS/x86_64/lustre-ldiskfs-dkms-2.15.1-1.el8.noarch.rpm
> yum install https://downloads.whamcloud.com/public/lustre/latest-release/el8.6/server/RPMS/x86_64/lustre-osd-ldiskfs-mount-2.15.1-1.el8.x86_64.rpm
> yum install https://downloads.whamcloud.com/public/e2fsprogs/latest/el8/RPMS/x86_64/e2fsprogs-1.46.2.wc5-0.el8.x86_64.rpm
> yum install https://downloads.whamcloud.com/public/e2fsprogs/latest/el8/RPMS/x86_64/e2fsprogs-libs-1.46.2.wc5-0.el8.x86_64.rpm
> yum install https://downloads.whamcloud.com/public/e2fsprogs/latest/el8/RPMS/x86_64/libcom_err-1.46.2.wc5-0.el8.x86_64.rpm
> yum install https://downloads.whamcloud.com/public/e2fsprogs/latest/el8/RPMS/x86_64/libss-1.46.2.wc5-0.el8.x86_64.rpm
>
> After this trying to do mkfs.lustre on my available
> NVMe-disk(nvme1n1)Mentioned in the below Fig
>
>
>
> And did the mkfs.lusre on it and getting the error .
>
>
>
> mkfs.lustre --fsname=lustre  --mgs --mdt --index=0  /dev/nvme1n1
>
>    Permanent disk data:
> Target:     lustre:MDT0000
> Index:      0
> Lustre FS:  lustre
> Mount type: ldiskfs
> Flags:      0x65
>               (MDT MGS first_time update )
> Persistent mount opts: user_xattr,errors=remount-ro
> Parameters:
>
> checking for existing Lustre data: not found
> device size = 953869MB
> formatting backing filesystem ldiskfs on /dev/nvme1n1
>         target name   lustre:MDT0000
>         kilobytes     976762584
>         options        -J size=4096 -I 1024 -i 2560 -q -O dirdata,uninit_bg,^extents,dir_nlink,quota,project,huge_file,ea_inode,large_dir,^fast_commit,flex_bg -E lazy_journal_init="0",lazy_itable_init="0" -F
> mkfs_cmd = mke2fs -j -b 4096 -L lustre:MDT0000  -J size=4096 -I 1024 -i 2560 -q -O dirdata,uninit_bg,^extents,dir_nlink,quota,project,huge_file,ea_inode,large_dir,^fast_commit,flex_bg -E lazy_journal_init="0",lazy_itable_init="0" -F /dev/nvme1n1 976762584k
> mkfs.lustre: Unable to mount /dev/nvme1n1: No such device
> Is the ldiskfs module available?
> mkfs.lustre FATAL: failed to write local files
> mkfs.lustre: exiting with 19 (No such device)
>
> Can you help where am I going wrong?
>
> Regards,
>
> Nick
>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.lustre.org/pipermail/lustre-discuss-lustre.org/attachments/20221221/f9848acf/attachment-0001.htm>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: image.png
Type: image/png
Size: 34594 bytes
Desc: not available
URL: <http://lists.lustre.org/pipermail/lustre-discuss-lustre.org/attachments/20221221/f9848acf/attachment-0001.png>