Streaming Cassandra at WePay - Part 1
Historically, MySQL had been the de-facto database of choice for microservices at WePay. As WePay scales, the sheer volume of data written into some of our microservice databases demanded us to make a scaling decision between sharded MySQL (i.e. Vitess) and switching to a natively sharded NoSQL database. After a series of evaluations, we picked Cassandra, a NoSQL database, primarily because of its
Running Apache Cassandra on Kubernetes
Cassandra operator offers a powerful, open source option for running Cassandra on Kubernetes with simplicity and grace. As Kubernetes becomes the de facto solution for container orchestration, more and more developers (and enterprises) want to run Apache Cassandra databases on Kubernetes. It's easy to get started—especially given the capabilities that Kubernetes' StatefulSets bring to the table. K
11025
エンジニアãªã‚‰èª°ã—ã‚‚ã€ã‚¢ãƒ¼ã‚テクãƒãƒ£ã®å¤§å¹…ãªå¤‰æ›´ã«ã¯å¤šå¤§ãªã‚‹è‹¦åŠ´ãŒä¼´ã†ã“ã¨ã‚’知ã£ã¦ã„ã‚‹ã ã‚ã†ã€‚新技術ã®ç¿’å¾—ã«ã‚³ã‚¹ãƒˆãŒã‹ã‹ã‚‹ã€ã‚·ã‚¹ãƒ†ãƒ 移行時ã«éšœå®³ãŒèµ·ãã‹ããªã„ã€å…¨ä½“è¨è¨ˆè¦‹ç›´ã—ã®é›£æ˜“度ãŒé«˜ã„ãªã©ã€ç«‹ã¡ã¯ã ã‹ã‚‹ãƒãƒ¼ãƒ‰ãƒ«ã¯æžšæŒ™ã«ã„ã¨ã¾ãŒãªã„ã€‚æ ªå¼ä¼šç¤¾ãƒ–ãƒãƒ¼ãƒ‰ãƒªãƒ¼ãƒ•ã¯ã€ãã‚“ãªè‹¦åŠ´ã‚’乗り越ãˆã¦æŠœæœ¬çš„アーã‚テクãƒãƒ£ã®è¦‹ç›´ã—ã‚’æˆåŠŸã•ã›ãŸä¼æ¥ã 。メインデータベースをRDBMSã‹ã‚‰Cassandraã«å¤‰ãˆã€ã‚·ã‚¹ãƒ†ãƒ 全体をオンプレ環境ã‹ã‚‰Kubernetesã¨GCPã«ç§»è¡Œã—ãŸã¨ã„ã†åŒç¤¾ã¯ã€ãªãœé›£æ˜“度ã®é«˜ã„アーã‚テクãƒãƒ£å¤‰æ›´ã‚’é‚è¡Œã§ããŸã®ã‹ã€‚基盤開発部ã®æ¾æœ¬å®ç´€æ°ãŒèªžã£ãŸã€‚ 講演資料：Cassandra x Kubernetesã«ã‚ˆã‚‹å¤§è¦æ¨¡ãƒ‡ãƒ¼ã‚¿åŸºç›¤ã®ä»•çµ„ã¿ã¨è‹¦åŠ´ æ ªå¼ä¼šç¤¾ãƒ–ãƒãƒ¼ãƒ‰ãƒªãƒ¼ãƒ• 基盤開発部 æ¾æœ¬å®ç´€æ° 「自社サービスã«ãƒžãƒƒãƒã—ãŸãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ã‚’é¸ã¶ã€ã“ã¨ã®é‡è¦æ€§ æ ªå¼ä¼šç¤¾ãƒ–ãƒãƒ¼ãƒ‰ãƒªãƒ¼ãƒ•ã¯ã€è‡ªå‹•è»Šæ¥ç•Œå‘ã‘
Groovy 㧠Cassandra を組ã¿è¾¼ã¿å®Ÿè¡Œ - ãªã‚“ã¨ãªã㪠Developer ã®ãƒ¡ãƒ¢
Groovy 㧠Apache Cassandra を組ã¿è¾¼ã¿å®Ÿè¡Œã—ã¦ã¿ã¾ã—ãŸã€‚ Apache Cassandra 3.10 今回ã®ã‚½ãƒ¼ã‚¹ã¯ http://github.com/fits/try_samples/tree/master/blog/20170227/ 組ã¿è¾¼ã¿å®Ÿè¡Œ ã¾ãšã¯ã€è¨å®šãƒ•ã‚¡ã‚¤ãƒ«ã‚’用æ„ã—ã¦ãŠãã¾ã™ã€‚ 今回ã¯å®Ÿè¡Œã«å¿…è¦ãªæœ€å°é™ã®è¨å®šã‚’è¡Œã£ã¦ã„ã¾ã™ã€‚ embed.conf cluster_name: 'Test Cluster' listen_address: localhost commitlog_sync: periodic commitlog_sync_period_in_ms: 10000 partitioner: org.apache.cassandra.dht.Murmur3Partitioner endpoint_snitch: SimpleSnitch se
SlowQueryãƒã‚°é–‹ç™ºç§˜è©±#cassandrameetupjp
Cassandraã«ãŠã‘るスãƒãƒ¼ã‚¯ã‚¨ãƒªæ¤œçŸ¥æ©Ÿèƒ½ã®æ¦‚è¦ã¨ã€ãƒžãƒ¼ã‚¸ã«è‡³ã‚‹çµŒç·¯ã®èª¬æ˜Žã§ã™ã€‚ 弊社ã§å…ˆæ—¥é–‹å‚¬ã•ã›ã¦ã„ãŸã ã„ãŸã€Cassandra meetup http://datastaxjp.connpass.com/event/41068/ ã«ã¦è¡Œã£ãŸãƒ—レゼンã®è³‡æ–™ã§ã™ã€‚Read less
Apache Cassandra® connector for Apache Spark™: 5 tips for success
Apache Cassandra® connector for Apache Spark™: 5 tips for success Overview We have just hit the full release of the Instaclustr managed Cassandra + Spark service offering after 4 months in preview release. During this time, we have had lots of opportunities to get in-depth with using the Cassandra connector for Spark, both with our own Instametrics application and assisting customers with developi
Cassandra クラスターã®æ§‹ç¯‰ - Qiita
3å°ã®ä»®æƒ³ãƒžã‚·ãƒ³ã§ Cassandra クラスターを構築ã™ã‚‹æ‰‹é †ã§ã™ã€‚ 仮想マシンã®ä½œæˆã«ã¯Vagrantを用ã„ã¦ã„ã¾ã™ã€‚ 環境 Vagrant 1.7.4 Ubuntu 14.04.3 LTS x 3 Cassandra 2.1.12 Ubuntuã¯ä¸‹è¨˜ã®Vagrantfileを使ã£ã¦ä½œã£ã¦ã„ã¾ã™ã€‚ # -*- mode: ruby -*- # vi: set ft=ruby : VAGRANTFILE_API_VERSION = "2" Vagrant.configure(VAGRANTFILE_API_VERSION) do |config| config.vm.box = "ubuntu/trusty64" config.vm.define "node1" do |node1| node1.vm.hostname = "node1" node1.vm.network "privat
Monitor Cassandra Performance Metrics
Product { this.openCategory = category; const productMenu = document.querySelector('.product-menu'); window.DD_RUM.onReady(function() { if (productMenu.classList.contains('show')) { window.DD_RUM.addAction(`Product Category ${category} Hover`) } }) }, 160); }, clearCategory() { clearTimeout(this.timeoutID); } }" x-init=" const menu = document.querySelector('.product-menu'); var observer = new Muta
TechCrunch | Startup and Technology News
It turns out the space industry has a lot of ideas on how to improve NASA’s $11 billion, 15-year plan to collect and return samples from Mars. Seven of these… When Bowery Capital general partner Loren Straub started talking to a startup from the latest Y Combinator accelerator batch a few months ago, she thought it was strange that the company didn’t have a lead investor for the round it was raisi
ランã‚ング
ランã‚ング
ランã‚ング
リリースã€éšœå®³æƒ…å ±ãªã©ã®ã‚µãƒ¼ãƒ“スã®ãŠçŸ¥ã‚‰ã›
最新ã®äººæ°—エントリーã®é…ä¿¡
j次ã®ãƒ–ックマーク
kå‰ã®ãƒ–ックマーク
lã‚ã¨ã§èªã‚€
eコメント一覧を開ã
oページを開ã
casskop/multi-casskop at master · Orange-OpenSource/casskop
Home
codecentric AG: CQRS and Event Sourcing Applications with Cassandra
GitHub - BrianGallew/cassandra_range_repair: python script to repair the primary range of a node in N discrete steps
Cassandra @ Yahoo Japan | Cassandra Summit 2016
spark-cassandra-connector/doc/14_data_frames.md at master · datastax/spark-cassandra-connector
GitHub - spotify/cassandra-reaper: Software to run automated repairs of cassandra
ヒンテッド・ãƒãƒ³ãƒ‰ã‚ªãƒ•ï¼šæ›¸ãè¾¼ã¿ãƒ‘スä¸ã®ãƒªãƒšã‚¢
Cassandra CLuster Management by Japan Cassandra Community
書ãè¾¼ã¿æ—¥æ™‚ã®ç‰¹å®š
Getting Started
{{#tags}}- {{label}}
{{/tags}}