<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"></head><body dir="auto"><div><div><span style="-webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);">The following command</span></div><div><span style="-webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);"><br></span></div><div><span style="-webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);">mount -t glusterfs domU-12-31-39-00-A5-7B:111:PetShop /mnt/petshop<br></span></div><div><span style="-webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);"><br></span></div><div><span style="-webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);">fails. Luckily, I found that under /var/log/glusterfs there is a specific log file for this mount operation: </span></div><div><span style="-webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);"><br></span></div><div><span style="-webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);">It appears that its related to the "port number". </span></div><div><span style="-webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);"><br></span></div><div><span style="-webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);">[root@domU-12-31-39-00-A5-7B ~]# tail /var/log/glusterfs/mnt-petshop.log </span></div><div><div><span style="-webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);">[2012-12-30 20:44:17.509907] E [client-handshake.c:1717:client_query_portmap_cbk] 0-PetShop-client-1: failed to get the port number for remote subvolume</span></div><div><span style="-webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);"><br></span></div><div><span style="-webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);">I have several questions on this subject: </span></div><div><span style="-webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);"><br></span></div><div><span style="-webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);">1) How can I know <b>what port </b>my gluster server is using? </span></div><div><span style="-webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);">2) Can I mount a gluster server as localhost (i.e. <b>localhost:PetShop</b> or 127.0.0.1:PetShop) ? </span></div><div><span style="-webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);">3) Is it possible using a command similar to "<b>gluster volume info</b>" to show the <b>ports</b> that Bricks are serving on? </span></div><div><span style="-webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);"><br></span></div><div><span style="-webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);"><<<< LOG DUMP FROM ABOVE CONTINUED >>>> </span></div><div><span style="-webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);"><br></span></div><div><span style="-webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);">[2012-12-30 20:44:17.510088] I [client.c:2090:client_rpc_notify] 0-PetShop-client-1: disconnected</span></div><div><span style="-webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);">[2012-12-30 20:44:17.527225] I [fuse-bridge.c:4193:fuse_graph_setup] 0-fuse: switched to graph 0</span></div><div><span style="-webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);">[2012-12-30 20:44:17.527727] I [fuse-bridge.c:3376:fuse_init] 0-glusterfs-fuse: FUSE inited with protocol versions: glusterfs 7.13 kernel 7.13</span></div><div><span style="-webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);">[2012-12-30 20:44:17.527882] E [dht-common.c:1372:dht_lookup] 0-PetShop-dht: Failed to get hashed subvol for /</span></div><div><span style="-webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);">[2012-12-30 20:44:17.528120] E [dht-common.c:1372:dht_lookup] 0-PetShop-dht: Failed to get hashed subvol for /</span></div><div><span style="-webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);">[2012-12-30 20:44:17.528168] W [fuse-bridge.c:513:fuse_attr_cbk] 0-glusterfs-fuse: 2: LOOKUP() / => -1 (Invalid argument)</span></div><div><span style="-webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);">[2012-12-30 20:44:17.535553] I [fuse-bridge.c:4093:fuse_thread_proc] 0-fuse: unmounting /mnt/petshop</span></div><div><span style="-webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);">[2012-12-30 20:44:17.536129] W [glusterfsd.c:831:cleanup_and_exit] (-->/lib64/libc.so.6(clone+0x6d) [0x3e9a4e5ccd] (-->/lib64/libpthread.so.0() [0x3e9ac077f1] (-->/usr/sbin/glusterfs(glusterfs_sigwaiter+0xdd) [0x405cfd]))) 0-: received signum (15), shutting down</span></div><div><span style="-webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);">[2012-12-30 20:44:17.536160] I [fuse-bridge.c:4643:fini] 0-fuse: Unmounting '/mnt/petshop'.</span></div></div><br><span style="-webkit-text-size-adjust: auto;">Jay Vyas </span><div style="-webkit-text-size-adjust: auto; "><a href="http://jayunit100.blogspot.com">http://jayunit100.blogspot.com</a></div></div></body></html>