Hi. I make the data area of postgresql in glusterfs on the server. And,I mounted a glusterfs area from postgres-node, and postgresql started. Then,It became an error when pgbench start. ( if fuse-mount,became error.if nfs-mount,not error. mount -t glusterfs 172.22.0.181:/syncdata /syncdata -> pgbench ERROR mount -t nfs -o nolock,vers=3,tcp,soft,timeo=3 172.22.0.181:/syncdata /syncdata -> pgbench OK ) I found this [https://bugzilla.redhat.com/show_bug.cgi?id=810944]... Is it the bug of the kernel, or can i cope with it with glusterfs, or is there what or an idea would you teach? Node: postgres node:172.22.0.180 OS:ScientificLinux61 DB:postgresql91-9.1.4-3PGDG glusterfs node 172.22.0.181/172.22.0.182 OS:ScientificLinux61 glusterfs3.3.0-1 Details: ?I make the data area of postgresql on glusterfs. # gluster peer status -> 172.22.0.181 Number of Peers: 1 Hostname: 172.22.0.182 Uuid: 601a3cf7-8614-4b89-83e4-2dab319f3582 State: Peer in Cluster (Connected) # gluster volume info Volume Name: syncdata Type: Replicate Volume ID: c7708db1-0eb7-4a0d-a21c-24162ac3ed8f Status: Started Number of Bricks: 1 x 2 = 2 Transport-type: tcp Bricks: Brick1: 172.22.0.181:/home/syncdata Brick2: 172.22.0.182:/home/syncdata postgresql node # mount -t glusterfs 172.22.0.181:/syncdata /syncdata # ls /syncdata/pgdata/ PG_VERSION global pg_ident.conf pg_serial pg_tblspc postgresql.conf base pg_clog pg_multixact pg_stat_tmp pg_twophase postmaster.opts pg_hba.conf pg_notify pg_subtrans pg_xlog postmaster.pid ?Then, pgbench was started. postgresql node $ /usr/pgsql-9.1/bin/pgbench -i -s 100 ..... 2012-09-12 11:53:51 ERROR: unexpected data beyond EOF in block 99480 of relation base/12780/16396 $ /usr/pgsql-9.1/bin/pgbench -h 172.22.0.182 -c 100 -t 10 2012-09-12 11:53:51 ERROR: unexpected data beyond EOF in block 99480 of relation base/12780/16396