> HA / MGS running on second node in fstab :-) that was one of the first things we checked, and I've tried manually mounting it but no change
10.10.36.224@o2ib4:10.10.36.225@o2ib4:/askapfs1 3.7P 3.0P 507T 86% /askapbuffer hpc-admin2:~ # lctl ping 10.10.36.224@o2ib4 12345-0@lo 12345-10.10.36.224@o2ib4 hpc-admin2:~ # lctl ping 10.10.36.225@o2ib4 12345-0@lo 12345-10.10.36.225@o2ib4 hpc-admin2:~ # umount /askapbuffer hpc-admin2:~ # time mount /askapbuffer/ real 1m15.099s user 0m0.012s sys 0m0.021s hpc-admin2:~ # and on the server: [root@askap-fs1-mds01 ~]# mount -t lustre /dev/mapper/array00_2 on /lustre/MGS type lustre (ro) /dev/mapper/array00_1 on /lustre/askapfs1-MDT0001 type lustre (ro) [root@askap-fs1-mds01 ~]# lctl list_nids 10.10.36.224@o2ib4 [root@askap-fs1-mds01 ~]# tunefs.lustre --dryrun /dev/mapper/array00_2 checking for existing Lustre data: found Reading CONFIGS/mountdata Read previous values: Target: MGS Index: unassigned Lustre FS: askapfs1 Mount type: ldiskfs Flags: 0x1004 (MGS no_primnode ) Persistent mount opts: user_xattr,errors=remount-ro Parameters: failover.node=10.10.36.224@o2ib4:10.10.36.225@o2ib4 Permanent disk data: Target: MGS Index: unassigned Lustre FS: askapfs1 Mount type: ldiskfs Flags: 0x1004 (MGS no_primnode ) Persistent mount opts: user_xattr,errors=remount-ro Parameters: failover.node=10.10.36.224@o2ib4:10.10.36.225@o2ib4 exiting before disk write. [root@askap-fs1-mds01 ~]# (MDT0000 is mounted on the other node at this time). _______________________________________________ lustre-discuss mailing list lustre-discuss@lists.lustre.org http://lists.lustre.org/listinfo.cgi/lustre-discuss-lustre.org