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Diffstat (limited to 'Documentation/filesystems/ceph.txt')
| -rw-r--r-- | Documentation/filesystems/ceph.txt | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/Documentation/filesystems/ceph.txt b/Documentation/filesystems/ceph.txt index 1177052701e1..d2c6a5ccf0f5 100644 --- a/Documentation/filesystems/ceph.txt +++ b/Documentation/filesystems/ceph.txt @@ -22,9 +22,7 @@ In contrast to cluster filesystems like GFS, OCFS2, and GPFS that rely on symmetric access by all clients to shared block devices, Ceph separates data and metadata management into independent server clusters, similar to Lustre. Unlike Lustre, however, metadata and -storage nodes run entirely as user space daemons. Storage nodes -utilize btrfs to store data objects, leveraging its advanced features -(checksumming, metadata replication, etc.). File data is striped +storage nodes run entirely as user space daemons. File data is striped across storage nodes in large chunks to distribute workload and facilitate high throughputs. When storage nodes fail, data is re-replicated in a distributed fashion by the storage nodes themselves @@ -118,6 +116,10 @@ Mount Options of a non-responsive Ceph file system. The default is 30 seconds. + caps_max=X + Specify the maximum number of caps to hold. Unused caps are released + when number of caps exceeds the limit. The default is 0 (no limit) + rbytes When stat() is called on a directory, set st_size to 'rbytes', the summation of file sizes over all files nested beneath that @@ -160,11 +162,11 @@ More Information ================ For more information on Ceph, see the home page at - http://ceph.newdream.net/ + https://ceph.com/ The Linux kernel client source tree is available at - git://ceph.newdream.net/git/ceph-client.git + https://github.com/ceph/ceph-client.git git://git.kernel.org/pub/scm/linux/kernel/git/sage/ceph-client.git and the source for the full system is at - git://ceph.newdream.net/git/ceph.git + https://github.com/ceph/ceph.git |