Señor-Principal Engineer @ GMO Pepabo, Inc.
Uchio Kondo
https://blog.udzura.jp/
@udzura
Technical department, Dev Productivity/R&D Team
RubyKaigi 2019 at Fukuoka Local Organizer
Chair on CNDJ at Fukuoka, 2019.04
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Let’s take a glance at the future of containers!
Uchio Kondo / GMO Pepabo, Inc.
2018.12.05 JapanContainerDays v18.12
Introduction to CRIU
Using CRIU to make boot fast
• Comparison of hot-start Rails application and cold-start (from
criu image) Rails:
RoR(no bootsnap/From CRIU image)
RoR(no bootsnap)
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Demo Overview
Load Balancer
Victim
container
Restored
container
Image
On shared storage
Victim Host Dest Host
http://Mac:10080 http://Mac:11080
Nonstop!
https://github.com/udzura/nginx-haconiwa/tree/haconiwa-migration