Hi Henry, Is there a core-dump of these crashes in /? If so, these could help finding the cause of this. See: http://ceph.newdream.net/wiki/Troubleshooting And btw, which version of Ceph are you running? Wido On Tue, 2010-08-10 at 21:09 +0800, Henry C Chang wrote: > Hi, > > I have a ceph cluster: 3 (mon+osd) and 2 (mds). > When I tried to add the 4th osd to the cluster, osd0 and osd1 crashed. > The error logs are attached. > > My procedure to add the 4th osd is: > > add [osd3] in the conf file: /etc/ceph/ceph.conf > ceph -c /etc/ceph/ceph.conf mon getmap -o /tmp/monmap > cosd -c /etc/ceph/ceph.conf -i 3 --mkfs --monmap /tmp/monmap > ceph -c /etc/ceph/ceph.conf osd setmaxosd 4 > osdmaptool --createsimple 4 --clobber /tmp/osdmap.junk --export-crush > /tmp/crush.new > ceph -c /etc/ceph.conf osd setcrushmap -i /tmp/crush.new > /etc/init.d/ceph -c > /etc/ceph/d2c5d946-b888-40b3-aac2-adda05477a81.conf start osd > > Is my procedure to add an osd incorrect? > > Thanks, > Henry -- 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
