+What's new in Redis 2.4.9
+UPGRADE URGENCY: low. Mostly new features and minor bug fixing.
+* [FEATURE] Redis server is now able to test your memory for broken RAM.
+ Usage: ./redis-server --test-memory <megabytes>.
+* [FEATURE] redis-benchmark backported from unstable. Pipelining, run selected
+ tests, and a few more features.
+* [BUGFIX] utils/install_server.sh script now works on Redhat / Centos.
+* [BUGFIX] Minor fix to redis-cli (github issue #306).
What's new in Redis 2.4.8