RBD support in CloudStack 4.0

Hi, About 24 hours ago the RBD support for CloudStack got merged [0] into the master branch of CloudStack. At the moment we're (I'm a CloudStack committer) planning the release for CloudStack 4.0. Right now it seems that CS 4.0 will be released in early september. Since my last e-mail a co

uneven placement

Hello. I'm running ceph with great success for 3 weeks now (the key was using xfs instead of btrfs on osd nodes). Using it with rbd volumes, for lot of things (backup, etc). My setup is already detailled in the list, I'll just summarize again : My ceph cluster is made of 8 OSD with quite big

[PATCH V2 3/6] Use vfs __set_page_dirty interface instead of doing it inside filesystem

From: Sha Zhengju Following we will treat SetPageDirty and dirty page accounting as an integrated operation. Filesystems had better use vfs interface directly to avoid those details. Signed-off-by: Sha Zhengju Acked-by: Sage Weil --- fs/buffer.c |3 ++- fs/ceph/addr.c