[Lustre-discuss] 1.8.0 mkfs.lustre: Can't make configs dir /tmp/mntRVuWvN/CONFIGS: Permission denied

[Diego Caballero]

[root at localhost ~]# mkfs.lustre --fsname=gasoFS --mgs --mdt /dev/hdb

   Permanent disk data:
Target:     gasoFS-MDTffff
Index:      unassigned
Lustre FS:  gasoFS
Mount type: ldiskfs
Flags:      0x75
              (MDT MGS needs_index first_time update )
Persistent mount opts: errors=remount-ro,iopen_nopriv,user_xattr
Parameters: mdt.group_upcall=/usr/sbin/l_getgroups

checking for existing Lustre data: not found
device size = 4096MB
WARNING: The e2fsprogs package currently installed on your system does not
support "uninit_bg" feature.
Please install the latest version of e2fsprogs from
http://downloads.lustre.org/public/tools/e2fsprogs/
to enable this feature.
Feature will not be enabled until e2fsprogs is updated and 'tune2fs -O
uninit_bg %{device}' is run.

2 6 18
formatting backing filesystem ldiskfs on /dev/hdb
        target name  gasoFS-MDTffff
        4k blocks     0
        options        -J size=160 -i 4096 -I 512 -q -O dir_index -F
mkfs_cmd = mkfs.ext2 -j -b 4096 -L gasoFS-MDTffff  -J size=160 -i 4096 -I
512 -q -O dir_index -F /dev/hdb
mkfs.lustre: Can't make configs dir /tmp/mntRVuWvN/CONFIGS: Permission
denied

mkfs.lustre FATAL: failed to write local files
mkfs.lustre: exiting with -1 (Unknown error 4294967295)


I have intalled every needed packages (1.8.0) and I'm running the patched
kernel.
I don't uniderstand the e2fsprogs warning because I installed the last
version (1.4.0).
modprobe ldiskfs works ok. Why mkfs.lustre doesn't have permission to
write!?

Thank you.
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