GitHub - containernetworking/cni: Container Network Interface - networking for Linux containers
CNI (Container Network Interface), a Cloud Native Computing Foundation project, consists of a specification and libraries for writing plugins to configure network interfaces in Linux containers, along with a number of supported plugins. CNI concerns itself only with network connectivity of containers and removing allocated resources when the container is deleted. Because of this focus, CNI has a w
A Deep Dive into Kubernetes Metrics — Part 3
TL;DR今回ã¯ãƒžãƒ«ãƒãƒ‘ートシリーズã®ç¬¬ä¸‰ç« ã§ã™ã€‚ã“ã“ã§ã¯Kuberneteクラスターã‹ã‚‰é›†ã‚ã‚‹ã“ã¨ã®ã§ãã‚‹å…¨ã¦ã®ãƒ¡ãƒˆãƒªã‚¯ã‚¹ã«ã¤ã„ã¦ãŠè©±ã—ã¾ã™ã€‚ ç¬¬äºŒç« ã§ã¯ã€ãƒ¡ãƒ¢ãƒªãƒ¼ã€CPU,ディスクã€ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ãªã©ã®node上ã®ä¸€ç•ªé‡è¦ãªãƒªã‚½ãƒ¼ã‚¹ã‚’é¸ã‚“ã ã‚Šã€è¦‹æ¥µã‚ãŸã‚Šã™ã‚‹USEメソッドã«ã¤ã„ã¦èª¬æ˜Žã‚’ã—ãŸã‚Šã€å®Ÿè·µã—ã¦ã¿ã›ãŸã‚Šã—ã¾ã—ãŸã€‚ç¬¬ä¸‰ç« ã§ã¯ã€ã‚³ãƒ³ãƒ†ãƒŠãƒ¬ãƒ™ãƒ«ã§ã®ãƒ¡ãƒˆãƒªã‚¯ã‚¹ã‚’詳ã—ã解説ã—ã¦ã„ãã¾ã™ã€‚ãれらã®ãƒ¡ãƒˆãƒªã‚¯ã‚¹ã¯cAdvisorã«ã‚ˆã£ã¦ãƒªãƒãƒ¼ãƒˆã•ã‚ŒãŸãƒ¡ãƒˆãƒªã‚¯ã‚¹ã§ã™ã€‚ Container Metrics from cAdvisorGoogleãŒç™ºè¶³ã—ãŸcAdvisorプãƒã‚¸ã‚§ã‚¯ãƒˆã¯ä»–ã«é¡žã‚’見ãªã„プãƒã‚¸ã‚§ã‚¯ãƒˆã¨ã—ã¦å§‹ã¾ã‚Šã¾ã—ãŸã€‚ã“ã®ãƒ—ãƒã‚¸ã‚§ã‚¯ãƒˆã¯node上ã®å‹•ä½œä¸ã®ã‚³ãƒ³ãƒ†ãƒŠã‹ã‚‰ãƒ‘フォーマンスメトリクスやリソースを集ã‚ã‚‹ãŸã‚ã®ãƒ—ãƒã‚¸ã‚§ã‚¯ãƒˆã§ã™ã€‚Kuberneteã®ä¸ã§ã¯cAdvisorã¯kubeletã«
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ã“ã‚“ã«ã¡ã¯ã€NTTã®å¾³æ°¸ã§ã™ã€‚本稿ã§ã¯ã€ã‚³ãƒ³ãƒ†ãƒŠãƒ¦ãƒ¼ã‚¶ãªã‚‰èª°ã‚‚ãŒä½¿ã£ã¦ã„ã‚‹ã¨è¨€ã£ã¦ã‚‚éŽè¨€ã§ã¯ãªã„ã€ã‚³ãƒ³ãƒ†ãƒŠãƒ©ãƒ³ã‚¿ã‚¤ãƒ ã®ç†é 「runcã€ã«æ³¨ç›®ã—ã€ãã®æ¦‚è¦ã‚’仕様ã¨å®Ÿè£…ã®ä¸¡é¢ã‹ã‚‰ä¿¯çž°ã—ã¾ã™ã€‚本稿ã¯ç§ãŒä¸»å‚¬è€…ã®ä¸€äººã¨ã—ã¦å‚åŠ ã—ãŸã€ŒContainer Runtime Meetup #1ã€ã§ç™ºè¡¨ã—ãŸå†…容をベースã«ã—ã¦ã„ã¾ã™ã€‚詳ã—ã„内容ã¯ç™ºè¡¨è³‡æ–™ã‚‚ãœã²ã”å‚ç…§ãã ã•ã„。 コンテナランタイムã¨ã¯Kubernetesç‰ã®ã‚³ãƒ³ãƒ†ãƒŠã‚ªãƒ¼ã‚±ã‚¹ãƒˆãƒ¬ãƒ¼ã‚¿ã‚’用ã„ã¦ã‚¢ãƒ—リケーションをコンテナ(Pod)ã¨ã—ã¦å®Ÿè¡Œã™ã‚‹ã¨ãã€å®Ÿéš›ã«ã‚³ãƒ³ãƒ†ãƒŠã®ä½œæˆã‚’ã—ã¦ã„ã‚‹ã®ã¯èª°ã§ã—ょã†ã‹ã€‚実ã¯Kubernetesã¯ã‚³ãƒ³ãƒ†ãƒŠã‚’直接触らãšã€ã‚るソフトウェアを用ã„ã¾ã™ã€‚ã¾ã•ã«ãã‚ŒãŒã‚³ãƒ³ãƒ†ãƒŠãƒ©ãƒ³ã‚¿ã‚¤ãƒ （以é™ã€ãƒ©ãƒ³ã‚¿ã‚¤ãƒ ）ã§ã™ã€‚ã¤ã¾ã‚Šã€ãƒ©ãƒ³ã‚¿ã‚¤ãƒ ã¯ã‚¯ãƒ©ã‚¹ã‚¿ã‚’構æˆã™ã‚‹å„ノード上ã§ç¨¼å‹•ã—ã€ä¸Šä½ã®ã‚ªãƒ¼ã‚±ã‚¹ãƒˆãƒ¬ãƒ¼ã‚¿ã‹ã‚‰ã®æŒ‡ç¤ºã«å¿œã˜å®Ÿéš›ã«ã‚³ãƒ³ãƒ†ãƒŠã‚’作æˆãƒ»ç®¡ç†ã—ã¾
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OpenShift Container Platform 3.x Tested Integrations - Red Hat Customer Portal
Tested Integrations are a defined set of specifically tested integrating technologies that represent the most common combinations that OpenShift customers are using or might want to run. For these integrations, Red Hat has directly, or through certified partners, exercised our full range of platform tests as part of the product release process. Issues identified as part of this testing process are
Red Hat Container Support Policy - Red Hat Customer Portal
Purpose This document describes how Red Hat provides support for different combinations of underlying container technologies. This policy builds upon the Red Hat support policy on third party software and is specific to the technologies shipped with two main products: Red Hat OpenShift - a full enterprise distribution of Kubernetes & Linux delivered as a solution. Red Hat Enterprise Linux CoreOS i
Essentials of container
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Microservicesã®ä¸–ç•Œã«ãŠã„ã¦Service meshã¯å¤§ããªã‚ーワードã«ãªã£ãŸï¼ŽKubeCon 2017ã‚„KubeCon 2018 EUã«ãŠã„ã¦ã‚‚多ãã®ã‚»ãƒƒã‚·ãƒ§ãƒ³ã‚’Service mesh（もã—ãã¯ãã®ä»£è¡¨æ ¼ã§ã‚ã‚‹Istio）ãŒå ã‚ã¦ãŠã‚Šæ³¨ç›®ã®é«˜ã•ã‚‚伺ãˆã‚‹ï¼Žã‚‚ã¡ã‚ã‚“Microservicesを進ã‚ã‚‹Mercariã«ãŠã„ã¦ã‚‚導入を検討ã—ã¦ãŠã‚Šä»Šå¾Œé‡è¦ãªã‚³ãƒ³ãƒãƒ¼ãƒãƒ³ãƒˆã®1ã¤ã«ãªã‚‹ã¨è€ƒãˆã¦ã„る．本記事ã§ã¯ãã‚‚ãã‚‚ãªãœService meshã¨ã„ã†è€ƒãˆæ–¹ãŒç™»å ´ã—ãŸã®ã‹ï¼Œãªãœé‡è¦ãªã®ã‹? ãã®å®Ÿè£…ã¨ã—ã¦ã®Istioã¨ã¯ä½•ã§ä½•ãŒã§ãã‚‹ã®ã‹? ã«ã¤ã„ã¦ç°¡å˜ã«ã¾ã¨ã‚ã¦ã¿ã‚‹ï¼Ž å‚考文献 Service meshを一番ç†æƒ³çš„ãªå½¢ã§ã‚µãƒ¼ãƒ“スã«ä½¿ã„始ã‚ãã®è€ƒãˆæ–¹ã‚’広ã‚ãŸã®ã¯Lyftã （ã¨æ€ã†ï¼‰ï¼ŽLyftã¯Istioã®ã‚³ã‚¢ã®ã‚³ãƒ³ãƒãƒ¼ãƒãƒ³ãƒˆã§ã‚ã‚‹Envoyを開発ã—ãれを用ã„ã¦Service meshを構築
マルãƒãƒ›ã‚¹ãƒˆã§ã®Docker Container間通信 第3回: Kubernetesã®ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯(CNI, kube-proxy, kube-dns) - Uzabase for Engineers
ã“ã‚“ã«ã¡ã¯ã€‚SPEEDA開発ãƒãƒ¼ãƒ ã®éˆ´æœ¨ã§ã™ã€‚ ã“ã‚Œã¾ã§ãƒžãƒ«ãƒãƒ›ã‚¹ãƒˆã§ã®Container間通信ã«ã¤ã„ã¦ã€ Dockerã®ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ã®åŸºç¤Ž(å‰ã€…回) マルãƒãƒ›ã‚¹ãƒˆã§ã®Container間通信を実ç¾ã™ã‚‹æ‰‹æ®µã®ä¸€ã¤ã¨ã—ã¦ã®OverlayNetwork(å‰å›ž) ã¨ã„ã£ãŸè©±ã‚’ã—ã¦ãã¾ã—ãŸãŒã€3回目ã¨ãªã‚‹ä»Šå›žã¯ã“ã‚Œã¾ã§ã®å†…容をè¸ã¾ãˆãŸä¸Šã§Kubernetesã®ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ã«ã¤ã„ã¦ãŠè©±ã—ã¾ã™ã€‚内容ã¨ã—ã¦ã¯å¤§ãã次ã®2ã¤ã«ãªã‚Šã¾ã™ã€‚ ã©ã†ã‚„ã£ã¦ãƒžãƒ«ãƒãƒ›ã‚¹ãƒˆã§ã®Container間通信を実ç¾ã—ã¦ã„ã‚‹ã‹ Serviceåã§Podã¨é€šä¿¡ã§ãるよã†ã™ã‚‹ãŸã‚ã®ä»•çµ„ã¿ ã§ã¯æ—©é€Ÿ1ã¤ç›®ã®è©±ã‚’ã¯ã˜ã‚ã¾ã—ょã†ã€‚Kubernetesを利用ã™ã‚‹å ´åˆã€åŸºæœ¬çš„ã«ã¯è¤‡æ•°ã®ãƒŽãƒ¼ãƒ‰ä¸Šã«Kubernetesクラスタを構築ã™ã‚‹ã“ã¨ã«ãªã‚Šã¾ã™ã€‚ （minikubeを使ã£ã¦å˜ä¸€ãƒŽãƒ¼ãƒ‰ã‹ã‚‰ãªã‚‹Kubernetesクラスタを構築ã™ã‚‹ã‚ˆã†ãªä¾‹å¤–ã¯
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