CTF for ビギナーズのネットワーク講習で使用した資料です。 講習に使用したファイルは、以下のリンク先にあります。 https://onedrive.live.com/redir?resid=5EC2715BAF0C5F2B!10056&authkey=!ANE0wqC_trouhy0&ithint=folder%2czip
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This document summarizes a LINE Developer meetup in Kyoto on load balancing techniques. It discusses LINE's private cloud "Verda" and the load balancing architecture used including L3, L4, and L7 load balancers. It also covers programming load balancers using eBPF and XDP to improve performance by handling traffic directly on the NIC. Load testing is discussed using tools like TRex to generate and
JOHN HUMPHREYS VP OF ENGINEERING INFRASTRUCTURE SYSTEMS, NOMURA Spring Boot is a modern and extensible development framework that aims (and succeeds!) to take as much pain as possible out of developing with Java. With just a few Maven dependencies, new or existing programs become runnable, init.d-compliant uber-JARs or uber-WARs with embedded web-servers and virtually zero-configuration, code or o
The document discusses Amazon Web Services (AWS) Batch and how it can help customers run batch computing workloads on AWS. It notes that AWS Batch automatically provisions the optimal quantity and type of compute resources (e.g., EC2 instances) required to run jobs efficiently. It also allows customers to integrate their own scheduling and application code with AWS Batch through simple API calls o
The document discusses graph databases and their properties. Graph databases are structured to store graph-based data by using nodes and edges to represent entities and their relationships. They are well-suited for applications with complex relationships between entities that can be modeled as graphs, such as social networks. Key graph database technologies mentioned include Neo4j, OrientDB, and T
Make in India campaign of Prime Minister Narendra Modi has evoked lots of attention all over the world. Prospective investors from China, Japan, USA etc are eagerly watching changes being made in the directions of investment liberalization . There is no doubt that with this PM has taken a major initiative to bring Indian and International Corporate Sector on one platform to aggressively boost indu
エンタープライズ・インフラ構築・運用でもDevOpsを活用しよう(CloudNative Days Spring 2021 ONLINE、2021年3月1...
2012/12/22(土)の社内で開催した「プレゼン祭り」で発表した内容です。アジャイルに全く触れたことが無い人を対象にしたつもりが、「難しい」「内容が盛り沢山で覚え切れなかった」「寝ちゃった」などなどとあまり好評ではなかったのですが、自戒の念も込めて公開しておきます。 対象は「ウォーターフォール開発しか体験したことのない経験5〜6年程度の若者」です。 ※2022/04/11追記 Speaker Deckに移行しました。 https://speakerdeck.com/takigawa401/toriaesu30fen-tehitotoorifen-katutaqi-nihanareruasiyairuru-menRead less
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