Do you have any firewall rules enabled? I'd start by disabling iptables (or at least setting everything to ACCEPT) and as someone else suggested setting selinux to permissive/disabled. Why are your nodes and client using different versions of Gluster? Why not just use the 3.2.6 version for everything? Also, I'm not sure where port 6996 comes from - Gluster uses 24007 for it's core communications and ports above that for individual bricks. David On 5/5/12 12:27 AM, Eric wrote: > Hi, All: > > I've built a Gluster-based storage cluster on a pair of CentOS 5.7 > (i386) VM's. The nodes are using Gluster 3.2.6 (from source) and the > host is using Gluster 3.0.0 (from the Mageia package repositories): > > |[eric at node1 ~]$ sudo /usr/local/sbin/gluster --version > glusterfs 3.2.6 built on May 3 2012 15:53:02 > > ||[eric at localhost ~]$ rpm -qa | grep glusterfs| > |glusterfs-common-3.0.0-2.mga1| > |glusterfs-client-3.0.0-2.mga1| > |glusterfs-server-3.0.0-2.mga1| > |libglusterfs0-3.0.0-2.mga1| > > None of the systems (i.e., neither the two storage nodes nor the > client) can connect to Port 6996 of the cluster (node1.example.com & > node2.example.com) but the two storage nodes can mount the shared > volume using the Gluster helper and/or NFS: > > |[eric at node1 ~]$ sudo /sbin/lsmod | grep fuse > > [eric at node1 ~]$ sudo /sbin/modprobe fuse > > [eric at node1 ~]$ sudo /sbin/lsmod | grep fuse > fuse 49237 0 > > [eric at node1 ~]$ sudo mount -t glusterfs node1:/mirror-1 /mnt > > [eric at node1 ~]$ sudo grep gluster /etc/mtab > glusterfs#node1:/mirror-1 /mnt fuse > rw,allow_other,default_permissions,max_read=131072 0 0| > > ...but the host system is only able to connect using NFS: > > |[eric at localhost ~]$ sudo glusterfs --debug -f /tmp/glusterfs.vol /mnt > [2012-05-04 19:09:09] D [glusterfsd.c:424:_get_specfp] glusterfs: > loading volume file /tmp/glusterfs.vol > ================================================================================ > Version : glusterfs 3.0.0 built on Apr 10 2011 19:12:54 > git: 2.0.1-886-g8379edd > Starting Time: 2012-05-04 19:09:09 > Command line : glusterfs --debug -f /tmp/glusterfs.vol /mnt > PID : 30159 > System name : Linux > Nodename : localhost.localdomain > Kernel Release : 2.6.38.8-desktop586-10.mga > Hardware Identifier: i686 > > Given volfile: > +------------------------------------------------------------------------------+ > 1: volume mirror-1 > 2: type protocol/client > 3: option transport-type tcp > 4: option remote-host node1.example.com > 5: option remote-subvolume mirror-1 > 6: end-volume > +------------------------------------------------------------------------------+ > [2012-05-04 19:09:09] D [glusterfsd.c:1335:main] glusterfs: running in > pid 30159 > [2012-05-04 19:09:09] D [client-protocol.c:6581:init] mirror-1: > defaulting frame-timeout to 30mins > [2012-05-04 19:09:09] D [client-protocol.c:6592:init] mirror-1: > defaulting ping-timeout to 42 > [2012-05-04 19:09:09] D [transport.c:145:transport_load] transport: > attempt to load file /usr/lib/glusterfs/3.0.0/transport/socket.so > [2012-05-04 19:09:09] D [transport.c:145:transport_load] transport: > attempt to load file /usr/lib/glusterfs/3.0.0/transport/socket.so > [2012-05-04 19:09:09] D [client-protocol.c:7005:notify] mirror-1: got > GF_EVENT_PARENT_UP, attempting connect on transport > [2012-05-04 19:09:09] D [client-protocol.c:7005:notify] mirror-1: got > GF_EVENT_PARENT_UP, attempting connect on transport > [2012-05-04 19:09:09] D [client-protocol.c:7005:notify] mirror-1: got > GF_EVENT_PARENT_UP, attempting connect on transport > [2012-05-04 19:09:09] D [client-protocol.c:7005:notify] mirror-1: got > GF_EVENT_PARENT_UP, attempting connect on transport > [2012-05-04 19:09:09] N [glusterfsd.c:1361:main] glusterfs: > Successfully started > [2012-05-04 19:09:09] E [socket.c:760:socket_connect_finish] mirror-1: > connection to failed (Connection refused) > [2012-05-04 19:09:09] D [fuse-bridge.c:3079:fuse_thread_proc] fuse: > pthread_cond_timedout returned non zero value ret: 0 errno: 0 > [2012-05-04 19:09:09] N [fuse-bridge.c:2931:fuse_init] glusterfs-fuse: > FUSE inited with protocol versions: glusterfs 7.13 kernel 7.16 > [2012-05-04 19:09:09] E [socket.c:760:socket_connect_finish] mirror-1: > connection to failed (Connection refused)| > > I've read through the Troubleshooting section of the Gluster > Administration Guide > <http://download.gluster.com/pub/gluster/glusterfs/3.2/Documentation/AG/html/chap-Administration_Guide-Troubleshooting.html> > and the Gluster User Guide > <http://www.gluster.org/community/documentation/index.php/User_Guide#Troubleshooting>but > can't seem to resolve the problem. (See my post on the Mageia Forum > <https://forums.mageia.org/en/viewtopic.php?f=7&t=2358&p=17517> for > all the troubleshooting details: > https://forums.mageia.org/en/viewtopic.php?f=7&t=2358&p=17517) > > What might be causing this? > > TIA, > Eric Pretorious > Truckee, CA > > https://forums.mageia.org/en/viewtopic.php?f=7&t=2358&p=17517 > > > _______________________________________________ > Gluster-users mailing list > Gluster-users at gluster.org > http://gluster.org/cgi-bin/mailman/listinfo/gluster-users -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://gluster.org/pipermail/gluster-users/attachments/20120505/60d201f9/attachment.htm>