hi,all I test ceph v0.30 without osd_journal, but i cannot set up the cluster successful, it shows : 2011-07-05 08:10:54.874622 mds e14: 1/1/1 up {0=0=up:replay}, 1 up:standby 2011-07-05 08:10:54.874655 osd e22: 3 osds: 0 up, 0 in the output is : === osd.0 === dirname: missing operand Try `dirname --help' for more information. mkdir: missing operand Try `mkdir --help' for more information. failed: '/usr/sbin/mkcephfs -d /tmp/mkcephfs.NUxYzZlZQT --prepare-osdfs osd.0' use bashdb to debug, i find something wrong with this in mkcephfs.in : [ -n "$osd_journal" ] && test -d $osd_journal || mkdir -p `dirname $osd_journal` i instead it by : if [ -n "$osd_journal" ] ; then test -d $osd_journal || mkdir -p `dirname $osd_journal` fi everything works fine you know, not all people use osd_journal thanks -- To unsubscribe from this list: send the line "unsubscribe ceph-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html