> Op 24 februari 2017 om 9:12 schreef Rajesh Kumar <rajeskr@xxxxxxxxxxx>: > > > Hi, > > I am using Ceph Jewel on Ubuntu 16.04 Xenial, with SAS SSD and driver=megaraid_sas > > > "/usr/bin/python /usr/sbin/ceph-disk prepare --osd-uuid <uuid> --fs-type xfs /dev/sda3" is hanging. This command is start "mkfs.xfs -f -i size=2048 -- /dev/sda3" which is actually hanging. The system becomes very slow once mkfs.xfs is started. This command never completes. > > > Is anyone aware of this issue and have any suggestions on how to fix this hang? Please let me know if additional information is needed. > Is the mkfs.xfs process in status D when you check with 'ps aux'? Anything in the dmesg? This is not a Ceph bug, but something which prevents XFS from formatting. Could be a kernel/driver/controller issue. Wido > > Thanks, > > Rajesh > > > > > _______________________________________________ > ceph-users mailing list > ceph-users@xxxxxxxxxxxxxx > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com