[lustre-discuss] Problem in confugration of MGS and MDT server in lustre.
Nick dan
nickdan2999 at gmail.com
Mon Dec 19 20:17:10 PST 2022
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
[image: image.png]
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
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