Re: [Gluster-users] Error writing to disperse volume with direct io option

2015-09-19 Thread Taehwa Lee
Hi, In my case, block size of underlying filesystem is 4K. So, I tested again using bs=768K (multiples of 12KB). Your advice worked! 10gnode1:disp on /mnt/gluster type fuse.glusterfs (rw,default_permissions,allow_other,max_read=131072) root@node1:~/gluster_ec# dd if=/dev/zero of=/mnt/gluster/tes

Re: [Gluster-users] Error writing to disperse volume with direct io option

2015-09-18 Thread Taehwa Lee
Thanks for your response. I tried to your suggestion. root@node1:~/gluster_ec# mount ... 10gnode1:disp on /mnt/gluster type fuse.glusterfs (rw,default_permissions,allow_other,max_read=131072) root@node1:~/gluster_ec# !dd dd if=/dev/zero of=/mnt/gluster/test.io.1 bs=1024k count=1024 oflag=direct dd

[Gluster-users] Error writing to disperse volume with direct io option

2015-09-17 Thread 이태화
Hi, I have tested Disperse volume. so I perform a test using "dd" I'm using 4 nodes. and nodes are connected through 10g network. *Volume creation & mount command:* root@node1:~# gluster vol create disp_vol disperse 4 redundancy 1 10gnode1:/node/dispv 10gnode2:/node/dispv 10gnode3:/node/dispv 1