On 07/07/2011 15:25, Kaushik BV wrote: > Hi Chaica, > > This primarily means that the RPC communtication between the master > gsyncd module and slave gsyncd module is broken, this could happen to > various reasons. Check if it satisies all the pre-requisites: > > - If FUSE is installed in the machine, since Geo-replication module > mounts the GlusterFS volume using FUSE to sync data. > - If the Slave is a volume, check if the volume is started. > - If the Slave is a plain directory, check if the directory has been > created already with the desired permissions (Not applicable in your case) > - If Glusterfs 3.2 is not installed in the default location (in Master) > and has been prefixed to be installed in a custom location, configure > the *gluster-command* for it to point to exact location. > - If Glusterfs 3.2 is not installed in the default location (in slave) > and has been prefixed to be installed in a custom location, configure > the *remote-gsyncd-command* for it to point to exact place where gsyncd > is located. > - locate the slave log and see if it has any anomalies. > - Passwordless SSH is set up properly between the host and the remote > machine ( Not applicable in your case) > > The documentation fortroubleshooting geo-replication > <http://gluster.com/community/documentation/index.php/Gluster_3.2:_Troubleshooting_Geo-replication> > has few more suggestions. Hi Kaushik, for my last email before posting I have been checking the items on the geo-replication troubleshooting webpage but I don't see one of these ones fitting my problem. One point though, I don't have a geo-replication log on the slave, only a log file for the master. Don't know why. Bye, Carl Chenet