Intro to Docker Swarm
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An introduction to Docker Swarm at OSCON 2016.
Intro to Docker Swarm
- 1. 1 Intro to Docker Swarm @ e v e r e t t _ t o e w s D e v e l o p e r A d v o c a t e @ R a c k s p a c e
- 2. 2 Docker Swarm 2 ? C l u s t e r i n g f o r m u l t i p l e D o c k e r n o d e s
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- 5. 5 Benefits 5 ? L e s s c o m p l e x i t y ? D o c k e r A P I ? E c o s y s t e m ? S c h e d u l i n g ? S t r a t e g i e s ? C o n s t r a i n t s ? F i l t e r s ? R e s c h e d u l i n g ? D N S
- 6. 6 Docker Swarm 6 ? C l u s t e r i s t h e n e w n o r m a l ? C l u s t e r a w a r e
- 8. 8 Images 8 ? d o c k e r b u i l d ? B u i l d a c u s t o m i m a g e ? R u n a c o n t a i n e r t a k i n g u p a l i m i t e d r e s o u r c e ? Tw i c e
- 9. 9 Images 9 ? C o n s t r a i n t ? A f f i n i t y ? P u b l i c r e g i s t r y ? P r i v a t e r e g i s t r y
- 10. 10 Volumes 10 ? d o c k e r v o l u m e ? C r e a t e a v o l u m e ? W r i t e s o m e d a t a ? R e a d i t b a c k
- 11. 11 Volumes 11 ? D i s t r i b u t e d f i l e s y s t e m ? S t o r e d a t a o f f - c l u s t e r ? D a t a v o l u m e c o n t a i n e r s ? B a c k u p a n d r e s t o r e !
- 12. 12 Networks 12 ? R u n a c o n t a i n e r w i t h p u b l i s h e d p o r t ( s ) ? R e f e r t o a n o t h e r c o n t a i n e r b y n a m e
- 13. 13 Networks 13 ? d o c k e r n e t w o r k ? O v e r l a y n e t w o r k s ? D N S
- 14. 14 Security 14 ? I A N A S E ? S w a r m ? T L S ? O v e r l a y n e t w o r k s ? C o n t a i n e r ? Wa t c h t o w e r ? D o c k e r B e n c h
- 15. 15 Security 15 ? D a e m o n ? A u t h Z p l u g i n ? U p d a t e s ? N o d e ? s e c c o m p ? A p p A r m o r
- 16. 16 Service Discovery 16 ? S e r v i c e r e g i s t r a t i o n ? S e r v i c e d i s c o v e r y ? L o a d b a l a n c i n g
- 17. 17 Service Discovery 17 ? D N S ? I n t e r l o c k ? e t c d + r e g i s t r a t o r + c o n f d + h a p r o x y / n g i n x ? c o n s u l + r e g i s t r a t o r + c o n s u l t e m p l a t e + h a p r o x y / n g i n x
- 18. 18 Where to Swarm? 18 ? d o c k e r - m a c h i n e ? M i c r o s o f t A z u r e ? D o c k e r U C P ? D o c k e r D a t a c e n t e r ? C a r i n a b y R a c k s p a c e ? g e t c a r i n a . c o m
- 19. 19 Effective Docker Swarm ? 11: 05am|Wednes day |R oo m 16B Office Hours ? 1:05am|Wednes day |O¨Reilly Booth Think outside the container ? 2:40am |Wednes day | Roo m 16B Rackspace Booth ? Wednes day & Thurs day |Ex po Hall
- 20. 20 Thank You! @ e v e r e t t _ t o e w s D e v e l o p e r A d v o c a t e @ R a c k s p a c e