> volume remote1
> type protocol/client
> option transport-type tcp/client
> option remote-host 2A
> option remote-subvolume brick
> end-volume
remote-subvolume should be locks, not brick. Same with the
other client config.
Regards
Krishna
On Fri, Jun 20, 2008 at 3:28 PM, Dale Johnson <dale.johnson@xxxxxxxxx> wrote:
>
> First, gluster is a great product in a great space, and has been working well.
> But I have hit a roadblock trying to do this:
>
> #include <stdio.h>
> #include <fcntl.h>
> #include <errno.h>
> #include <unistd.h>
> #include <string.h>
>
> int main( int argc, char ** argv ) {
> if( argc == 2 ) {
> int fd = open( argv[1], O_WRONLY | O_TRUNC | O_CREAT, 0666 );
> char s[] = "hello, world\n";
> write( fd, s, sizeof( s ) );
> close( fd );
>
> int fd2 = open( argv[1], O_RDONLY );
> char buf[80];
> memset( buf, '\0', sizeof( buf ) );
> read( fd2, buf, sizeof( buf ) );
> printf( "buf: %s\n", buf );
>
> struct flock lk;
> lk.l_type = F_RDLCK;
> lk.l_whence = SEEK_SET;
> lk.l_start = 0;
> lk.l_len = 6;
> lk.l_pid = 0;
>
> int i = fcntl( fd, F_SETLK, &lk );
> printf( "i=%d, errno=%d\n", i, errno );
> perror( "foo" );
>
> close( fd2 );
> } else {
> printf( "usage: %s <outfile>\n", argv[0] );
> exit( 2 );
> }
> }
>
> and I get this:
>
> [root@2D src]# ./a.out /mnt/glusterfs/fooX
> buf: hello, world
>
> i=-1, errno=38
> foo: Function not implemented
>
> but not on a regular disk
>
> [root@2D src]# ./a.out /tmp/fooY
> buf: hello, world
>
> i=0, errno=0
> foo: Success
>
> I would have expected this to work. I'm running fuse 2.7.3,
> glusterfs-1.3.9, and centos 2.6.18-53.1.21.el5 on intel.
>
> My config is 2 servers, and 2 clients (running under vmware), and the
> server config is:
>
> volume brick
> type storage/posix
> option directory /data/export
> end-volume
>
> volume locks
> type features/posix-locks
> option manditory on
> subvolumes brick
> end-volume
>
> volume server
> type protocol/server
> option transport-type tcp/server
> option auth.ip.brick.allow *
> subvolumes brick
> end-volume
>
> My client config is:
>
> volume remote1
> type protocol/client
> option transport-type tcp/client
> option remote-host 2A
> option remote-subvolume brick
> end-volume
>
> volume remote2
> type protocol/client
> option transport-type tcp/client
> option remote-host 2B
> option remote-subvolume brick
> end-volume
>
> volume mirror0
> type cluster/afr
> subvolumes remote1 remote2
> end-volume
>
> I do see this message during the load, but I understand that it's harmless:
>
> 2008-06-18 13:00:21 D [xlator.c:115:xlator_set_type] xlator:
> attempt to load file
> /usr/local/lib/glusterfs/1.3.9/xlator/features/posix-locks.so
>
> 2008-06-18 13:00:21 D [xlator.c:145:xlator_set_type] xlator: dlsym(notify)
> on /usr/local/lib/glusterfs/1.3.9/xlator/features/posix-locks.so:
> undefined symbol: notify -- neglecting
>
> Thanks in advance,
> Dale Johnson
>
>
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