Underlying FS is XFS GlusterFS - glusterfs-3.5.0-2.el6 I'm using CentOS, if this is problem could RHEL packages be used? why CentOS packages are compiled without native glusterfs support?
Citējot Paul Robert Marino <[email protected]> : > What's the underlying filesystem for gluster is it XFS? > What version of gluster are you using? > What distro are you using and if its not RHEL or Fedora are you using a version of QEMU with gluster support compiled in keep in mind the versions with CentOS and Scientific Linux do not include Gluster native support compiled in. > > > > -- Sent from my HP Pre3 > > On May 11, 2014 5:40, Vadims Korsaks <[email protected]> wrote: > > Citējot Vijay Bellur <[email protected]> : > > On 05/11/2014 02:04 AM, Vadims Korsaks wrote: > > > HI! > > > > > > Created 2 node setup with oVirt 3.4 and > CentOS 6.5, for storage created > > > 2 node replicated gluster (3.5) fs on same > hosts with oVirt. > > > mount looks like this: > > > 127.0.0.1:/gluster01 on > > > > /rhev/data-center/mnt/glusterSD/127.0.0.1:_gluster01 > type fuse.glusterfs > > > > (rw,default_permissions,allow_other,max_read=131072) > > > > > > when i making gluster test with dd, something > like > > > dd if=/dev/zero bs=1M count=20000 > > > > of=/rhev/data-center/mnt/glusterSD/127.0.0.1\:_gluster01/kaka > > > i'm gettting speed ~ 110 MB/s, so this is > 1Gbps speed of ethernet adapter > > > > > > but with in VM created in oVirt speed is > lower than 20 MB/s > > > > > > why there is so huge difference? > > > how can improve VMs disks speed? > > > > > > > What are your gluster volume settings? Have you > applied the following > > performance tunables in gluster's virt profile: > > > > eager-lock=enable > > remote-dio=enable > > > > Regards, > > Vijay > > > setting were: > [root@centos155 ~]# gluster volume info gluster01 > > Volume Name: gluster01 > Type: Replicate > Volume ID: 436edaa3-ac8b-421f-aa35-68b5bd7064b6 > Status: Started > Number of Bricks: 1 x 2 = 2 > Transport-type: tcp > Bricks: > Brick1: 10.2.75.152:/mnt/gluster01/brick > Brick2: 10.2.75.155:/mnt/gluster01/brick > Options Reconfigured: > storage.owner-gid: 36 > storage.owner-uid: 36 > > > add your settings settings now it looks > > [root@centos155 ~]# gluster volume info gluster01 > > Volume Name: gluster01 > Type: Replicate > Volume ID: 436edaa3-ac8b-421f-aa35-68b5bd7064b6 > Status: Started > Number of Bricks: 1 x 2 = 2 > Transport-type: tcp > Bricks: > Brick1: 10.2.75.152:/mnt/gluster01/brick > Brick2: 10.2.75.155:/mnt/gluster01/brick > Options Reconfigured: > network.remote-dio: enable > cluster.eager-lock: enable > storage.owner-gid: 36 > storage.owner-uid: 36 > > > but this didn't affected performace in any big way > should hosts to be restarted? > > _______________________________________________ > Users mailing list > [email protected] > http://lists.ovirt.org/mailman/listinfo/users _______________________________________________ Users mailing list [email protected] http://lists.ovirt.org/mailman/listinfo/users
