Hello Fu Yong Tao, thanks for your suggest, after I did your steps, I got the following: gluster> volume sync new-host please delete all the volumes before full sync gluster> peer status Number of Peers: 1 Hostname: 10.136.200.27 Uuid: 184a81f4-ff0f-48d6-adb8-798b98957b1a State: Accepted peer request (Connected) I still can not put the server in the truested pool ! -- Yang Orange Key: 35745318S1 On Fri, Jan 11, 2013 at 5:22 AM, ??? <yongtaofu at gmail.com> wrote: > Reinstall gluster server or upgrade is a dangerous task before it it's > better to backup /etc/glusterfs /var/lib/glusterd. > > /var/lib/glusterd/glusterd.info contains the uuid of current server > and /var/lib/glusterd/peers contain it's peers > make sure above two files are all correct > > If other servers status are fine then with only above configuration > files you can start current host and gluster volumes files will > automatically sync to current host. > > Always remember backup > > 2013/1/11, YANG ChengFu <youngseph at gmail.com>: > > Hello, > > > > I did an upgrade glusterfs from 3.0.5 to 3.3.1, before I did it, I have > > other two 3.3.1 hosts(new-host) ready and made a cluster. > > > > After I upgraded old hosts, I tried to add them to the cluster, I > > got State: Peer Rejected (Connected), for sure it could be about same > > volumes on the old hosts, but I have tried to stop glusterd, remove > > everything from the old host, such /etc/glusterd, /etc/glusterfs > > and /var/lib/glusterd/, and start glusterd, then I readded it to cluster, > > the problem is still there. > > > > I also did 'volume sync', but I failed, because of the following error > > message > > > > gluster> volume sync new-hosts > > please delete all the volumes before full sync > > > > I can not do it, or I will lose all my data! > > > > The most funny thing I found, even if the peer status is rejected, but I > > can mount the volume from the old host. > > > > Any ideas ! > > > > -- > > Yang > > Orange Key: 35745318S1 > > > > > -- > ??? > -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://supercolony.gluster.org/pipermail/gluster-users/attachments/20130111/b69f89fa/attachment.html>