This is a talk that introduces the migration from Redis to DragonflyDB and shares the some numbers from dragonflydb.io website.

1. DragonflyDB
Marian Marinov

2. Who am I?
➢ Director of Engineering at Web Hosting Canada
➢ Previously partner and Head of DevOps at SiteGround
➢ A SysAdmin and System Architect
➢ A hacker at heart

3. Why this talk?

4. Why this talk?
➢ Most of you should have heard about
memcached

5. Why this talk?
➢ Most of you should have heard about
memcached
➢ Also about Redis

6. Why this talk?
➢ Most of you should have heard about
memcached
➢ Also about Redis
➢ Both, generally used to cache local data
➢ Or store sessions of distributed apps

7. Why this talk?
DragonflyDB is
➢ Drop-in replacement for Redis
➢ Implements both Redis and memcached
protocols
➢ Implements almost all Redis functions
➢ Is SIGNIFICANTLY_ faster then Redis

8. Some data

9. Some data

10. Some data

11. Some data

12. DragonFly
➢ Replication from Redis is available
➢ Replication process is the same as with redis
➢ HA is supported via Sentinel or HAproxy
➢ You can continue to use the redis-cli
➢ You don’t need to change or upgrade SW libraries

13. Migrating to it
Generally, there are 3 ways to migrate
from Redis to DragonflyDB
I. Dump the Rredis DB and restore to DragonflyDB
II. Setup DragonflyDB as a slave then promote it to master
III. Same as II, but with Sentinel or HAproxy in front

14. Demo
Demo gods be merciful
Marian Marinov
mm@yuhu.biz

15. Thank you
Marian Marinov
mm@yuhu.biz