I am using glusterfs 3.1.2-1 on Debian Squeeze. I have a cluster of four servers. Recently one of them crashed. Glusterd service went down for some reason. Logs: [2011-02-12 16:03:18.210122] I [rpc-clnt.c:691:rpc_clnt_handle_cbk] rpc-clnt: recieved rpc message (XID : 0x2a, Ver: 2, Program: 52743234, ProgVers: 1, Proc: 1) from rpc-transport (management) [2011-02-12 16:03:22.44819] I [glusterd3_1-mops.c:717:glusterd3_1_commit_op_cbk] glusterd: Received ACC from uuid: b147d228-3c22-4705-9d83-7fe6baef5322 [2011-02-12 16:03:22.44843] I [glusterd-utils.c:2066:glusterd_friend_find_by_uuid] glusterd: Friend fou nd.. state: Peer in Cluster [2011-02-12 16:03:22.44951] I [glusterd3_1-mops.c:1145:glusterd3_1_cluster_unlock] glusterd: Sent unloc k req to 3 peers [2011-02-12 16:03:22.45434] I [glusterd3_1-mops.c:456:glusterd3_1_cluster_unlock_cbk] glusterd: Receive d ACC from uuid: 3780fc7e-7907-4dc6-b336-883e7db999dd [2011-02-12 16:03:22.45449] I [glusterd-utils.c:2066:glusterd_friend_find_by_uuid] glusterd: Friend fou nd.. state: Peer in Cluster [2011-02-12 16:03:22.45624] I [glusterd3_1-mops.c:456:glusterd3_1_cluster_unlock_cbk] glusterd: Receive d ACC from uuid: 7fad2c95-7a07-42fe-aadb-d08e9544f5dc [2011-02-12 16:03:22.45638] I [glusterd-utils.c:2066:glusterd_friend_find_by_uuid] glusterd: Friend fou nd.. state: Peer in Cluster [2011-02-12 16:03:25.747826] I [glusterd3_1-mops.c:456:glusterd3_1_cluster_unlock_cbk] glusterd: Receiv ed ACC from uuid: b147d228-3c22-4705-9d83-7fe6baef5322 [2011-02-12 16:03:25.747855] I [glusterd-utils.c:2066:glusterd_friend_find_by_uuid] glusterd: Friend fo und.. state: Peer in Cluster [2011-02-12 16:03:25.747870] I [glusterd-op-sm.c:4845:glusterd_op_txn_complete] glusterd: Cleared local lock pending frames: patchset: v3.1.1-64-gf2a067c signal received: 11 time of crash: 2011-02-12 16:03:25 configuration details: argp 1 backtrace 1 dlfcn 1 fdatasync 1 libpthread 1 llistxattr 1 setfsid 1 spinlock 1 epoll.h 1 xattr.h 1 st_atim.tv_nsec 1 Could you please help me determine what happened and why? regards Maciej