Re: [ceph-users] [Ceph-community] ceph replication and striping

2014-09-09 Thread m.channappa.negalur
Hello Aaron Thanks for your answers!! If my understanding is correct then , By default ceph supports data replication and striping and striping doesn’t requires any separate configuration . Please correct me if I am wrong. From: Aaron Ten Clay [mailto:aaro...@aarontc.com] Sent: Wednesda

[ceph-users] vdb busy error when attaching to instance

2014-09-12 Thread m.channappa.negalur
Hello Team, I have configured ceph as a multibackend for openstack. I have created 2 pools . 1. Volumes (replication size =3 ) 2. poolb (replication size =2 ) Below is the details from /etc/cinder/cinder.conf enabled_backends=rbd-ceph,rbd-cephrep [rbd-ceph] volume_driver=cinde

Re: [ceph-users] vdb busy error when attaching to instance

2014-09-16 Thread m.channappa.negalur
Hello Sebastien, Thanks for your reply. I fixed error. It was a configuration mistake from my end. Regards, Malleshi CN -Original Message- From: Sebastien Han [mailto:sebastien@enovance.com] Sent: Tuesday, September 16, 2014 7:43 PM To: Channappa Negalur, M. Cc: ceph-users@lists.ce

[ceph-users] three way replication on pool a failed

2014-09-18 Thread m.channappa.negalur
Hello Sebastien, I am configuring ceph with 3 node storage cluster + one ceph admin. I have few questions. I have created pool name ' storage' with the replication size 3 on it and I have set the CRUSH rule . root@node1:/home/oss# ceph osd dump | grep -E 'storage' pool 9 'storage' replicated