We analyzed AirBnB customers and Japanese Travel booking sites. To enhance the business of AirBnB, we propose the solid strategy.Read less
2. 2 本資料では2016年9月28日時点のサービス内容および価格についてご説明しています。最新の情報は AWS公式ウェブサイト(http://aws.amazon.com)にてご確認ください。 資料作成には十分注意しておりますが、資料内の価格とAWS公式ウェブサイト記載の価 格に相違があった場合、AWS公式ウェブサイトの価格を優先とさせていただきます。 内容についての注意点 AWS does not offer binding price quotes. AWS pricing is publicly available and is subject to change in accordance with the AWS Customer Agreement available at http://aws.amazon.com/agreement/. Any pricing info
This document summarizes a microservices meetup hosted by @mosa_siru. Key points include: 1. @mosa_siru is an engineer at DeNA and CTO of Gunosy. 2. The meetup covered Gunosy's architecture with over 45 GitHub repositories, 30 stacks, 10 Go APIs, and 10 Python batch processes using AWS services like Kinesis, Lambda, SQS and API Gateway. 3. Challenges discussed were managing 30 microservices, ensur
#http2study 第7回で発表した資料です。 http://http2study.connpass.com/event/29813/ IETF95 httpbis WG, tls WG報告Read less
Chartbeat measures and monetizes attention on the web. They were experiencing slow load times and TCP retransmissions due to default system settings. Tuning various TCP, NGINX and EC2 ELB settings like increasing buffers, disabling Nagle's algorithm, and enabling HTTP keep-alive resolved the issues and improved performance. These included tuning settings like net.ipv4.tcp_max_syn_backlog, net.core
26. EXPLAIN mysql> EXPLAIN SELECT * FROM table_1 a JOIN `table_2` s ON a.user_id=s.`user_id` AND s.site_i d=120 WHERE app_id=8250G *************************** 1. row *************************** id: 1 select_type: SIMPLE table: a type: ref possible_keys: PRIMARY,ix_table_1,ix2_table_2,ix3_table_1,idx_table_1_06,idx_table_1_07,idx_t able_1_09 key: idx_table_1_06 key_len: 4 ref: const rows: 13496 Ext
Broken benchmarks, misleading metrics, and terrible tools. This talk will help you navigate the treacherous waters of Linux performance tools, touring common problems with system tools, metrics, statistics, visualizations, measurement overhead, and benchmarks. You might discover that tools you have been using for years, are in fact, misleading, dangerous, or broken. The speaker, Brendan Gregg, has
2013/05/30に開催した、HDFS HA(High Availability: 高可用性)セミナーの資料です。同じくご登壇頂いた、株式会社サイバーエージェントの上原誠様の資料は↓です。 http://www.slideshare.net/makotouehara39/cl-st-20130530nnhaRead less
This document summarizes Content Security Policy (CSP), a browser feature that helps mitigate cross-site scripting and other attacks. It discusses CSP's directives for controlling resource loading, browser support, syntax, and violation reporting. It also notes potential issues with abuse of CSP violation reports if not properly validated and formatted on the server-side.
(ARC309) Getting to Microservices: Cloud Architecture Patterns Gilt transitioned from a monolithic Ruby on Rails and Java application architecture to a microservices architecture running on AWS. This allowed teams to work independently and deploy changes more quickly. Key aspects of Gilt's microservices architecture included organizing teams around business capabilities, using service discovery wi
With AWS Lambda you can easily build scalable microservices for mobile, web, and IoT applications or respond to events from other AWS services without managing infrastructure. In this session you’ll see demonstrations and hear more about newly launched features, as well as a recap of the languages, tools, and features added over the last several months. We’ll show you how to use Lambda to build mo
Amazon's Virtual Private Cloud (Amazon VPC) continues to evolve with new capabilities and enhancements. These features give you increasingly greater isolation, control, and visibility at the all-important networking layer. In this session, we review some of the latest changes, discuss their value, and describe their use cases.Read less
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