Presentation from Henry Robinson at March 2015 Impala meetup.

1. Contribu)ng+to+Impala
Henry&Robinson,&henry@cloudera.com

2. Impala!has!always!been!open*source

3. What's'changing?

4. Our$first$external$
contribu1on

5. h"p://github.com/cloudera/Impala/wiki

6. What%to%contribute?

7. Code

8. Bug$reports

9. Documenta*on

10. Extensions:*UDFs*and*Datasources

11. See#h%p://github.com/cloudera/
Impala/wiki/Contribu;ng<to<Impala#
for#our#contribu)on*guidelines

12. Check&the&JIRA&
&for&
ramp%up%tasks
!
!Impala!JIRA:!h,p://issues.cloudera.org/browse/IMPALA

13. How$a$patch$becomes$a$commit

14. Ge#ng&your&patch&
commi2ed
• Gerrit'is'the'Impala'code2review'and'
patch2management'tool''
• Only'Impala'engineers'have'commit'
privileges
• All'patches'must'pass'pre2commit'
tes:ng
!!
!Impala!Gerrit:!h.p://gerrit.cloudera.org:8080

15. Mailing'lists:
impala&dev@cloudera.org
impala&user@cloudera.org

16. Contribu)ng+effec$vely

17. 1.#Get#used#to#the#process:#start#
small

18. 2.#Get#buy$in#before#undertaking#a#
lot#of#work

19. 3.#Take#feedback#in#the#spirit#it's#
intended

20. 4.#Pardon#our#dust

21. Thanks!(Ques,ons?