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| author | Adam Spiers <aspiers@suse.com> | 2014-11-16 21:51:16 +0100 |
|---|---|---|
| committer | Adam Spiers <aspiers@suse.com> | 2014-11-16 22:03:18 +0100 |
| commit | 2379c57a3c422426ceed181f44806974e2154a94 (patch) | |
| tree | 534a48bb6cb2be10fcb2fb44a4e54699c8b52d56 | |
| parent | doc: fix typo (superfluous "no") (diff) | |
| download | ceph-2379c57a3c422426ceed181f44806974e2154a94.tar.xz ceph-2379c57a3c422426ceed181f44806974e2154a94.zip | |
doc: fix incorrect equalities
The previous punctuation accidentally implied that K == 1 and M == -1.
Signed-off-by: Adam Spiers <aspiers@suse.com>
| -rw-r--r-- | doc/architecture.rst | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/doc/architecture.rst b/doc/architecture.rst index ad17d31f9f2..72bbc0ec5bf 100644 --- a/doc/architecture.rst +++ b/doc/architecture.rst @@ -963,7 +963,7 @@ on **OSD 3**. But accidents happen. If **OSD 1** goes down while ``D2v2`` is still in flight, the object's version 2 is partially written: **OSD 3** has one chunk but that is not enough to recover. It lost two chunks: ``D1v2`` and ``D2v2`` and the -erasure coding parameters ``K = 2 + M = 1`` require that at least two chunks are +erasure coding parameters ``K = 2``, ``M = 1`` require that at least two chunks are available to rebuild the third. **OSD 4** becomes the new primary and finds that the ``last_complete`` log entry (i.e., all objects before this entry were known to be available on all OSDs in the previous acting set ) is ``1,1`` and that |