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doc: fix a few typos in architecture page

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Signed-off-by: Abhishek Lekshmanan <abhishek.lekshmanan@gmail.com>
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Abhishek Lekshmanan 2014-07-09 10:20:54 +05:30
parent fcbdd2fe9f
commit bb881e53da
1 changed files with 3 additions and 3 deletions
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doc/architecture.rst
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@ -87,7 +87,7 @@ goes down, the whole system goes down, too).
Ceph eliminates the centralized gateway to enable clients to interact with
Ceph OSD Daemons directly. Ceph OSD Daemons create object replicas on other
Ceph Nodes to ensure data safety and high availabilty. Ceph also uses a cluster
Ceph Nodes to ensure data safety and high availability. Ceph also uses a cluster
of monitors to ensure high availability. To eliminate centralization, Ceph
uses an algorithm called CRUSH.
@ -1111,7 +1111,7 @@ filesystem directories) into objects for storage in the Ceph Storage Cluster.
.. tip:: The objects Ceph stores in the Ceph Storage Cluster are not striped.
Ceph Object Storage, Ceph Block Device, and the Ceph Filesystem stripe their
data over multiple Ceph Storage Cluster objects. Ceph Clients that write
directly to the Ceph Storage Cluster via ``librados`` must perform the the
directly to the Ceph Storage Cluster via ``librados`` must perform the
striping (and parallel I/O) for themselves to obtain these benefits.
The simplest Ceph striping format involves a stripe count of 1 object. Ceph
@ -1397,7 +1397,7 @@ a Filesystem in User Space (FUSE).
The Ceph Filesystem service includes the Ceph Metadata Server (MDS) deployed
with the Ceph Storage cluster. The purpose of the MDS is to to store all the
with the Ceph Storage cluster. The purpose of the MDS is to store all the
filesystem metadata (directories, file ownership, access modes, etc) in
high-availability Ceph Metadata Servers where the metadata resides in memory.
The reason for the MDS (a daemon called ``ceph-mds``) is that simple filesystem