Hi How add-brick is supposed to be transparent for processes using the glusterfs volume? In my experiecne, add-brick on an inactive filesystems is completely transparent. However, if there is some activity, during the operation, I get transcient errors: # cp -r /usr/local/src/glusterfs-33git ./ (here I add-brick) cp: ./glusterfs-33git/.git/objects/f0: No such file or directory In the FUSE operation log, I can see a lookup for the file that fails with ENOENT, followed by MKDIR that also fails with ENOENT Here is the glusterfs client log after I add the brick. Is that behavior expected, or is there something missing I should implement in NetBSD FUSE implemetation? [2012-08-18 06:56:29.500791] I [rpc-clnt.c:1660:rpc_clnt_reconfig] 7-vndfs-client-0: changing port to 24010 (from 0) [2012-08-18 06:56:29.501855] I [rpc-clnt.c:1660:rpc_clnt_reconfig] 7-vndfs-client-1: changing port to 24014 (from 0) [2012-08-18 06:56:33.381571] I [client-handshake.c:1636:select_server_supported_programs] 7-vndfs-client-0: Using Program GlusterFS 3.3git, Num (1298437), Version (330) [2012-08-18 06:56:33.381902] I [client-handshake.c:1636:select_server_supported_programs] 7-vndfs-client-1: Using Program GlusterFS 3.3git, Num (1298437), Version (330) [2012-08-18 06:56:33.382405] I [client-handshake.c:1433:client_setvolume_cbk] 7-vndfs-client-0: Connected to 193.54.82.103:24010, attached to remote volume ' /export/vnd0a'. [2012-08-18 06:56:33.382496] I [client-handshake.c:1445:client_setvolume_cbk] 7-vndfs-client-0: Server and Client lk-version numbers are not same, reopening the fds [2012-08-18 06:56:33.383367] I [client-handshake.c:453:client_set_lk_version_cbk] 7-vndfs-client-0: Server lk version = 1 [2012-08-18 06:56:33.391422] I [client-handshake.c:1433:client_setvolume_cbk] 7-vndfs-client-1: Connected to 193.54.82.103:24014, attached to remote volume ' /export/vnd1a'. [2012-08-18 06:56:33.391521] I [client-handshake.c:1445:client_setvolume_cbk] 7-vndfs-client-1: Server and Client lk-version numbers are not same, reopening the fds [2012-08-18 06:56:33.432591] I [fuse-bridge.c:4193:fuse_graph_setup] 0-fuse: switched to graph 7 [2012-08-18 06:56:33.432828] I [client-handshake.c:453:client_set_lk_version_cbk] 7-vndfs-client-1: Server lk version = 1 [2012-08-18 06:56:33.442249] I [dht-layout.c:593:dht_layout_normalize] 7-vndfs-dht: found anomalies in /. holes=1 overlaps=0 [2012-08-18 06:56:33.453040] I [client.c:2151:notify] 6-vndfs-client-0: current graph is no longer active, destroying rpc_client [2012-08-18 06:56:33.454784] I [client.c:2090:client_rpc_notify] 6-vndfs-client-0: disconnected [2012-08-18 06:56:33.466282] W [ [fuse-resolve.c:152:fuse_resolve_gfid_cbk] 0-fuse: 6a4a33a7-a37b-4a62-b63c-0e3f96226520: failed to resolve (Invalid argument) [2012-08-18 06:56:33.466387] E [fuse-bridge.c:843:fuse_setattr_resume] 0-glusterfs-fuse: 2827: SETATTR 3032497708 (6a4a33a7-a37b-4a62-b63c-0e3f96226520) resolution failed [2012-08-18 06:56:33.471578] W [fuse-resolve.c:152:fuse_resolve_gfid_cbk] 0-fuse: 85f64202-a5f9-45a2-848d-0e1f4012d4b7: failed to resolve (Invalid argument) [2012-08-18 06:56:33.471704] E [fuse-bridge.c:352:fuse_lookup_resume] 0-fuse: failed to resolve path (null) [2012-08-18 06:56:33.476630] W [fuse-resolve.c:152:fuse_resolve_gfid_cbk] 0-fuse: 85f64202-a5f9-45a2-848d-0e1f4012d4b7: failed to resolve (Invalid argument) [2012-08-18 06:56:33.476728] E [fuse-bridge.c:352:fuse_lookup_resume] 0-fuse: failed to resolve path (null) [2012-08-18 06:56:33.484311] W [ fuse-resolve.c:152:fuse_resolve_gfid_cbk] 0-fuse: 85f64202-a5f9-45a2-848d-0e1f4012d4b7: failed to resolve (Invalid argument) [2012-08-18 06:56:33.484414] E [fuse-bridge.c:1261:fuse_mkdir_resume] 0-glusterfs-fuse: MKDIR 3032485708 ( 00000000-0000-0000-0000-000000000000/f0) resolution failed -- Emmanuel Dreyfus http://hcpnet.free.fr/pubz manu@xxxxxxxxxx