Are you able to read the file after you re-start gluster? Can you try to read using strace for the files you see hanging and post it here? It might help developers to take a look. I also suggest opening a bug since it looks like a critical issue. On Mon, May 9, 2011 at 6:43 AM, Tomasz Chmielewski <mangoo at wpkg.org> wrote: > On 09.05.2011 13:08, Tomasz Chmielewski wrote: >> >> On 09.05.2011 12:48, Mohammed Junaid Ahmed wrote: >>> >>> Hi Tomasz, >>> >>> Can you attach the logfiles, that will help. When does it happen - Does >>> this happen just after the mount? What is the state of the server processes >>> (are they busy or idle)? >> >> It usually happens several hours after the mount. >> >> Frankly, I don't see anything special in the log on either client or >> server. >> >> Only something like this relating to the "hanging" file (15064.jpeg), >> after I restarted gluster on the client: >> >> ./bricks/home-gluster-data.log-[2011-05-09 12:30:17.689988] W >> [socket.c:1494:__socket_proto_state_machine] 0-tcp.gluster-data-server: >> reading from socket failed. Error (Transport endpoint is not connected), >> peer (192.168.1.30:1021) >> ./bricks/home-gluster-data.log:[2011-05-09 12:30:17.690107] I >> [server-helpers.c:485:do_fd_cleanup] 0-gluster-data-server: fd cleanup on >> /www/storage/article/2307/15064.jpeg >> ./bricks/home-gluster-data.log:[2011-05-09 12:30:17.690154] I >> [server-helpers.c:485:do_fd_cleanup] 0-gluster-data-server: fd cleanup on >> /www/storage/article/2307/15064.jpeg >> ./bricks/home-gluster-data.log-[2011-05-09 12:30:17.690180] I >> [server-helpers.c:485:do_fd_cleanup] 0-gluster-data-server: fd cleanup on >> /www/storage_cache/cache/photos/link/21/21_6.jpg >> ./bricks/home-gluster-data.log-[2011-05-09 12:30:17.690203] I >> [server.c:438:server_rpc_notify] 0-gluster-data-server: disconnected >> connection from 192.168.1.30:1021 >> ./bricks/home-gluster-data.log-[2011-05-09 12:30:17.690235] I >> [server-helpers.c:783:server_connection_destroy] 0-gluster-data-server: >> destroyed connection of >> web1-4803-2011/05/06-23:25:46:900589-gluster-data-client-0 >> ./bricks/home-gluster-data.log-[2011-05-09 12:30:31.589199] I >> [server-handshake.c:534:server_setvolume] 0-gluster-data-server: accepted >> client from 192.168.1.30:1017 >> >> >> >> If it matters, I was copying hundreds of thousand of files from a >> different gluster client in the meantime, using rsync >> (which creates a temporary file and renames it upon completion) - not sure >> if it can be related. >> >> I stopped copying now to see if the issue still shows up. > > It hangs also when I don't use rsync. > > It's something fishy here. > > Are such stalls while reading files known with glusterfs 3.2.0? > > > -- > Tomasz Chmielewski > http://wpkg.org > > _______________________________________________ > Gluster-users mailing list > Gluster-users at gluster.org > http://gluster.org/cgi-bin/mailman/listinfo/gluster-users >
