Hi, Unable to do peer probe... and unable to figure out whats the reason from the gluster log. can someone help ? 1) This is what i was trying... gluster> peer probe llm19.in.ibm.com Probe unsuccessful Probe returned with unknown errno 107 gluster> peer probe 9.124.111.25 Probe unsuccessful Probe returned with unknown errno 107 gluster> peer status Number of Peers: 1 Hostname: 9.126.89.241 Uuid: 4eae4c67-f063-45d5-b10c-0381d258d3e7 State: Probe Sent to Peer (Connected) gluster> quit 2) System I am trying to probe, is pingable from the host... [root at llm65 glusterfs]# ping llm19.in.ibm.com PING llm19.in.ibm.com (9.124.111.25) 56(84) bytes of data. 64 bytes from llm19.in.ibm.com (9.124.111.25): icmp_req=1 ttl=64 time=0.133 ms 64 bytes from llm19.in.ibm.com (9.124.111.25): icmp_req=2 ttl=64 time=0.124 ms 3) The system I am trying to probe, also has the gluster service running... [root at llm19 ~]# ps -ef| grep gluster root 31514 1 0 23:29 ? 00:00:01 /usr/sbin/glusterd -p /var/run/glusterd.pid root 31525 1 0 23:29 ? 00:00:00 /usr/sbin/glusterfs -f /var/lib/glusterd/nfs/nfs-server.vol -p /var/lib/glusterd/nfs/run/nfs.pid -l /var/log/glusterfs/nfs.log 4) From the gluster cli.log... on the host(llm65)... [2012-02-29 23:27:43.261273] W [rpc-transport.c:183:rpc_transport_load] 0-rpc-transport: missing 'option transport-type'. defaulting to "socket" [2012-02-29 23:27:53.558575] I [cli-rpc-ops.c:114:gf_cli3_1_probe_cbk] 0-cli: Received resp to probe [2012-02-29 23:27:53.558675] E [cli-rpc-ops.c:162:gf_cli3_1_probe_cbk] 0-glusterd: Probe failed with op_ret -1 and op_errno 107 [2012-02-29 23:27:53.558720] W [cli-rl.c:94:cli_rl_process_line] 0-glusterfs: failed to process line [2012-02-29 23:28:10.161658] I [cli-rpc-ops.c:114:gf_cli3_1_probe_cbk] 0-cli: Received resp to probe [2012-02-29 23:28:10.161713] E [cli-rpc-ops.c:162:gf_cli3_1_probe_cbk] 0-glusterd: Probe failed with op_ret -1 and op_errno 107 [2012-02-29 23:28:10.161757] W [cli-rl.c:94:cli_rl_process_line] 0-glusterfs: failed to process line Appreciate a response. thanx, deepak