After some settings, with a 2.0.rc1 version I try this error.... 2009-02-13 18:06:59 W [rr-options.c:179:rr_options_validate] rr: using scheduler.limits.min-free-disk = 5 2009-02-13 18:07:00 E [ib-verbs.c:1940:tcp_connect_finish] remote1: tcp connect to failed (Connection refused) 2009-02-13 18:07:00 E [ib-verbs.c:1940:tcp_connect_finish] remote-ns: tcp connect to failed (Connection refused) 2009-02-13 18:07:00 E [ib-verbs.c:1940:tcp_connect_finish] remote2: tcp connect to failed (Connection refused) Telnet on port 6996 work fine on all server declared (10.0.0.10, 10.0.0.11) How I can resolve it? Server and file configuration are below.... Many thanks! Enrico #### CLIENT #### volume remote1 type protocol/client option transport-type ib-verbs/client # For ib-verbs transport option transport.ib-verbs.work-request-send-size 1024000 option transport.ib-verbs.work-request-send-count 4 option transport.ib-verbs.work-request-recv-size 524288 option transport.ib-verbs.work-request-recv-count 4 option transport.ib-verbs.port 1 option transport.ib-verbs.listen-port 6996 option remote-host 10.0.0.10 option remote-subvolume brick end-volume volume remote2 type protocol/client option transport-type ib-verbs/client # For ib-verbs transport option transport.ib-verbs.work-request-send-size 1024000 option transport.ib-verbs.work-request-send-count 4 option transport.ib-verbs.work-request-recv-size 524288 option transport.ib-verbs.work-request-recv-count 4 option transport.ib-verbs.port 1 option transport.ib-verbs.listen-port 6996 option remote-host 10.0.0.11 option remote-subvolume brick end-volume volume remote-ns type protocol/client option transport-type ib-verbs/client # For ib-verbs transport option transport.ib-verbs.work-request-send-size 1024000 option transport.ib-verbs.work-request-send-count 4 option transport.ib-verbs.work-request-recv-size 524288 option transport.ib-verbs.work-request-recv-count 4 option transport.ib-verbs.port 1 option transport.ib-verbs.listen-port 6996 option remote-host 10.0.0.10 option remote-subvolume brick-ns end-volume volume unify0 type cluster/unify option scheduler rr # check alu, random, nufa option scheduler.limits.min-free-disk 5 # 5% of free disk is minimum. option namespace remote-ns subvolumes remote1 remote2 end-volume volume iot type performance/io-threads option thread-count 8 # deault is 1 subvolumes unify0 end-volume volume wb type performance/write-behind option block-size 512kB # default is 0bytes option cache-size 1MB option flush-behind on # default is 'off' subvolumes iot end-volume volume ra type performance/read-ahead option page-size 512kB # is the default option option page-count 4 # 2 is default option option force-atime-update off # default is off subvolumes wb end-volume volume ioc type performance/io-cache option cache-size 64MB # default is 32MB option page-size 512kB #128KB is default option #option priority *.h:3,*.html:2,*:1 # default is '*:0' option cache-timeout 2 # default is 1 subvolumes ra end-volume #### SERVER #### volume brick type storage/posix # POSIX FS translator option directory /home/export # Export this directory end-volume volume posix-locks type features/posix-locks option mandatory-locks on subvolumes brick end-volume volume iot type performance/io-threads option thread-count 12 # deault is 1 subvolumes posix-locks end-volume volume wb type performance/write-behind option block-size 1MB # default is 0bytes option flush-behind on # default is 'off' subvolumes iot end-volume volume ra type performance/read-ahead option page-size 512kB # is the default option option page-count 4 # 2 is default option option force-atime-update off # default is off subvolumes wb end-volume volume ioc type performance/io-cache option cache-size 64MB # default is 32MB option page-size 512kB #128KB is default option #option priority *.h:3,*.html:2,*:1 # default is '*:0' option cache-timeout 2 # default is 1 subvolumes ra end-volume volume brick-ns type storage/posix option directory /home/export-ns end-volume ### Add network serving capability to above brick. volume server type protocol/server option transport.ib-verbs.work-request-send-size 1024 option transport.ib-verbs.work-request-send-count 4 option transport.ib-verbs.work-request-recv-size 524288 option transport.ib-verbs.work-request-recv-count 4 option transport-type ib-verbs/server # For ib-verbs transport option transport.ib-verbs.bind-path 10.0.0.10 # Default is to listen on all interfaces option transport.ib-verbs.listen-port 6996 # Default is 6996 subvolumes brick brick-ns # NOTE: Access to any volume through protocol/server is denied by # default. You need to explicitly grant access through # "auth" # option. option auth.addr.brick.allow * # Allow access to "brick" volume option auth.addr.brick-ns.allow * # Allow access to "brick-ns" volume end-volume