[sheepdog] [PATCH v2] update CHANGELOG.MD

[Liu Yuan]

Signed-off-by: Liu Yuan <namei.unix at gmail.com>
---
 CHANGELOG.md | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6d5ec49..2321591 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,8 @@
 
 NEW FEATURE:
  - hyper volume: use B-tree structure to replace index-array in sd_inode so the max size of vdi could extent from 4TB to 16PB.
+ - Erasure Code: a new redundancy scheme that uses error correction algorithm to achieves high available of data with much less storage overhead compared to complete replication
+ - HTTP simple storage: a new interface to retrieve any amount of data with a simple web services interface.
 
 DOG COMMAND INTERFACE:
  - new subcommand "vdi cache purge" for cleaning stale object cache
@@ -15,6 +17,9 @@ DOG COMMAND INTERFACE:
   - "node log level list" lists avialable loglevels
  - new option "-o" of "vdi track", for tracking objects with their oids
  - new option "-y" of "vdi create", for create hyper-volume vdi
+ - new option "-s" of "cluster info", show backend store information
+ - new option "-t" of "cluster format", choose not serve write request if number of nodes is not sufficient
+ - modify option "-c" of "vdi create", we can specify "x:y" for erasure code
 
 SHEEP COMMAND INTERFACE:
  - improvements of help messages
@@ -27,3 +32,5 @@ SHEEP COMMAND INTERFACE:
   - "-l format=..." for log format
   - "-l level=..." for log level
   - "-l dst=..." for log destination
+ - new option '-r' to enable http service
+ - modify option "-c" of "cluster format", we can specify "x:y" for erasure code
-- 
1.8.1.2