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Apache Kafkaã¨ã‚¹ãƒˆãƒªãƒ¼ãƒ 処ç†/Reactive Streams
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Apache Kafka: Producer, Broker and Consumer2017å¹´ã¯ç”Ÿã¾ã‚Œã¦å§‹ã‚ã¦Apache Kafkaã‚’æœ¬æ ¼çš„ã«æ¥å‹™åˆ©ç”¨ï¼ˆPoCã§ã¯ãªã本番é‹ç”¨ï¼‰ã—ãŸå¹´ã§ã—ãŸã€‚Apache Kafkaçš„ãªãƒ¡ãƒƒã‚»ãƒ¼ã‚¸ãƒ³ã‚°ãƒŸãƒ‰ãƒ«ã‚¦ã‚§ã‚¢ãã®ã‚‚ã®ã®ã¯ã€ç¤¾å†…çš„ãªäº‹æƒ…ã§ã‚ˆã使ã£ã¦ã„ãŸã®ã§ãã®ä½¿ã„å‹æ‰‹ã«å¯¾ã—ã¦å›°æƒ‘ã¯ã»ã¨ã‚“ã©ç„¡ã‹ã£ãŸã§ã™ã—ã€ãƒŸãƒ‰ãƒ«ã‚¦ã‚§ã‚¢ã¨ã—ã¦éžå¸¸ã«å®‰å®šã—ã¦ã„ã‚‹ãŸã‚ã€Kafkaクラスタãã®ã‚‚ã®ã§ã®ä¸å…·åˆã‚‰ã—ã„ä¸å…·åˆãŒç™ºç”Ÿã—ãŸã“ã¨ã¯ä¸€åº¦ã‚‚ã‚ã‚Šã¾ã›ã‚“ã§ã—ãŸã€‚ ã—ã‹ã—ã€Kafkaã®ãƒˆãƒ”ックè¨è¨ˆãªã©ã«é–¢ã—ã¦ã®ãƒ™ã‚¹ãƒˆãƒ—ラクティスã¯äº‹ä¾‹ãƒ™ãƒ¼ã‚¹ã§ã‚‚ã‚ã¾ã‚Šè¦‹ã‹ã‘ãŸã“ã¨ãŒãªãã€ãƒãƒ¼ãƒ メンãƒãƒ¼ã¨æ‚©ã‚€ã“ã¨ã‚‚多ã‹ã£ãŸã§ã™ã€‚ã“ã®ã‚¹ãƒˆãƒ¼ãƒªãƒ¼ã§ã¯ã€ä¸»ã«Kafkaを利用ã—ãŸã‚¢ãƒ—リè¨è¨ˆã§è€ƒãˆãŸã“ã¨ã‚„失敗ã—ãŸã“ã¨ã‚’振り返りã¤ã¤å…±æœ‰ã—ã¾ã™ã€‚ãªãŠã€ãƒ‘ーティション数やå„種ãƒãƒƒãƒ•ã‚¡ã‚µã‚¤ã‚ºãªã©ã®ãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°è¦ç´ ã¯ä»Šå›žå–
openwhisk.apache.org
Open Source Serverless Cloud Platform Executes functions in response to events at any scale What is Apache OpenWhisk? Apache OpenWhisk is an open source, distributed Serverless platform that executes functions (fx) in response to events at any scale. OpenWhisk manages the infrastructure, servers and scaling using Docker containers so you can focus on building amazing and efficient applications. Th
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外部ã‹ã‚‰ç°¡å˜ã«HTTP_PROXYã¨ã„ã†ç’°å¢ƒå¤‰æ•°ãŒã‚»ãƒƒãƒˆã§ãã€ã‚µãƒ¼ãƒé–“通信や外部サイトã¨é€£æºã—ã¦ã„ã‚‹å ´åˆã«å½±éŸ¿ãŒã‚ã‚‹ã‹ã‚‚ã—ã‚Œãªã„脆弱性ã§ã™ã€‚(HTTPoxy. CVE-2016-5385) PHPã®å ´åˆã¯php-fpm, mod_php, Guzzle4以上やã„ãã¤ã‹ã®ãƒ©ã‚¤ãƒ–ラリã§å½±éŸ¿ã‚ã‚Šã¾ã™ã€‚ 対応方法ã¯ç°¡å˜ã§ã™ã€‚ Apacheå´ã§å¯¾å¿œã™ã‚‹å ´åˆã¯ã€mod_headerを使ãˆã‚‹çŠ¶æ³ã§ã‚ã‚Œã°ã€confファイルã«ä¸‹è¨˜ã®1è¡Œã‚’è¿½åŠ ã€‚ RequestHeader unset Proxy FastCGIã®å ´åˆã¯ä¸‹è¨˜ã®1è¡Œã‚’è¿½åŠ ã€‚ fastcgi_param HTTP_PROXY ""; Guzzleã¯6.2.1ã§å¯¾å¿œã•ã‚ŒãŸã‚ˆã†ã§ã™ã€‚ Release 6.2.1 release · guzzle/guzzle · GitHub コミットãƒã‚°ã‚’見るã¨ã€CLIã®æ™‚ã®ã¿ã€getenv('HTTP_PROXY
apache causeway
Apache Causewayâ„¢ enables domain-driven application development by dynamically generating a UI and API for your Spring Bootâ„¢ apps. That means: Productivity - your app is mostly business logic, with costly UI code eliminated. Discovery - you can work hand-in-hand with your business domain experts, to understand the problem space and to explore and then select a solution within the solution space. Ea
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Apacheã‚»ã‚ュリティè¨å®š - Qiita
cat << _EOF_ > /etc/httpd/conf.d/security.conf # ãƒãƒ¼ã‚¸ãƒ§ãƒ³æƒ…å ±ã®éš 蔽 ServerTokens ProductOnly Header always unset "X-Powered-By" # httpoxy å¯¾ç– RequestHeader unset Proxy # クリックジャッã‚ãƒ³ã‚°å¯¾ç– Header always set X-Frame-Options "SAMEORIGIN" # XSSå¯¾ç– Header always set X-XSS-Protection "1; mode=block" Header always set X-Content-Type-Options "nosniff" # XSTå¯¾ç– TraceEnable Off <Directory /var/www/html> # .htaccess ã®æœ‰åŠ¹åŒ– Al
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Hortonworksã®CTOãŒèªžã‚‹ã€ŒApache NiFiã€--IoT分野ã§é‡è¦–ã•ã‚Œã‚‹ç†ç”±
å°åˆ·ã™ã‚‹ メールã§é€ã‚‹ テã‚スト HTML é›»åæ›¸ç± PDF ダウンãƒãƒ¼ãƒ‰ テã‚スト é›»åæ›¸ç± PDF クリップã—ãŸè¨˜äº‹ã‚’Myページã‹ã‚‰èªã‚€ã“ã¨ãŒã§ãã¾ã™ 米国家安全ä¿éšœå±€ï¼ˆNSA）ã¯2014å¹´11月ã€ãƒ‡ãƒ¼ã‚¿ãƒ•ãƒãƒ¼ã‚ªãƒ¼ã‚±ã‚¹ãƒˆãƒ¬ãƒ¼ã‚·ãƒ§ãƒ³ã‚½ãƒ•ãƒˆã‚¦ã‚§ã‚¢ã§ã‚る「Niagrafilesã€ï¼ˆNiFi）をオープンソースã¨ã—ã¦æä¾›ã—ãŸã€‚ NSAらã—ã‹ã‚‰ã¬ãã®è¡Œå‹•ã‚’ã„ã¶ã‹ã—む者もã„ãŸãŒã€å…¬æ£ã‚’期ã—ã¦è¨€ãˆã°ã€NSAãŒã‚ªãƒ¼ãƒ—ンソースコミュニティã«ãƒ†ã‚¯ãƒŽãƒã‚¸ã‚’寄贈ã™ã‚‹ã®ã¯ã“ã‚ŒãŒåˆã‚ã¦ã®ã“ã¨ã§ã¯ãªã„。ãã®3å¹´å‰ã«ã‚‚ã€ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ã€ŒAccumuloã€ã‚’Apacheã«å¯„è´ˆã—ã¦ã„る。 ã¾ãŸã€ç±³å›½æ™‚é–“2015å¹´8月下旬ã«ã¯ã€NSAã®ãƒ—ãƒã‚¸ã‚§ã‚¯ãƒˆã‹ã‚‰ç”Ÿã¾ã‚ŒãŸApache NiFiを手ãŒã‘ã‚‹ä¼æ¥OnyaraãŒã€Hadoop関連ä¼æ¥ã¨ã—ã¦æœ‰åãªHortonworksã«ã‚ˆã£ã¦è²·åŽã•ã‚ŒãŸã“ã¨ã§ã€ã“ã®æŠ€è¡“ã¯å†ã³è„šå…‰ã‚’æµ´ã³ãŸã€‚ データフ
NSA発ã®ãƒ‡ãƒ¼ã‚¿ãƒ•ãƒãƒ¼ç®¡ç†ã‚·ã‚¹ãƒ†ãƒ 「NiFiã€ã€ASFã®ãƒˆãƒƒãƒ—レベルプãƒã‚¸ã‚§ã‚¯ãƒˆã¸ | OSDN Magazine
オープンソースソフトウェアã®éžå–¶åˆ©å›£ä½“Apache Software Foundationã¯7月20日（米国時間）ã€ã€ŒApache NiFiã€ã‚’トップレベルプãƒã‚¸ã‚§ã‚¯ãƒˆï¼ˆTLP）ã«æ˜‡æ ¼ã™ã‚‹ã“ã¨ã‚’発表ã—ãŸã€‚ Apache NiFiã¯ã€ãƒ•ãƒãƒ¼ãƒ™ãƒ¼ã‚¹ã®ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°ã¨ã„ã†ã‚³ãƒ³ã‚»ãƒ—トを元ã«ã—ãŸãƒ‡ãƒ¼ã‚¿ã®å‡¦ç†ãŠã‚ˆã³é…信システム。データフãƒãƒ¼ç®¡ç†ã¨ãã®è‡ªå‹•åŒ–ã®ãŸã‚ã«ä½œæˆã•ã‚Œã€å®¹æ˜“ã•ã€æ‹¡å¼µæ€§ã€ä¿¡é ¼æ€§ã‚’特徴ã¨ã™ã‚‹ã€‚元々ã¯ç±³å›½å®¶å®‰å…¨ä¿éšœå±€ï¼ˆNSA）ã§ã€ŒNiagarafilesã€ã¨ã—ã¦é–‹ç™ºã•ã‚ŒãŸã‚‚ã®ã§ã€NSAã®ã€ŒTechnology Transfer Program（TTP）ã€ã®ä¸‹ã§2014å¹´11月ã«ASFã«ç§»ç®¡ã•ã‚ŒãŸã€‚インã‚ュベータープãƒã‚¸ã‚§ã‚¯ãƒˆã¨ã—ã¦é–‹ç™ºãŒé€²ã‚られã¦ããŸãŒã€8ヶ月ã§TLPã«æ˜‡æ ¼ã—ãŸã“ã¨ã«ãªã‚‹ã€‚ ツイートã€ã‚»ãƒ³ã‚µãƒ¼ãªã©ã•ã¾ã–ã¾ãªç¨®é¡žã€å ´æ‰€ã«ã‚るデータソースã‹ã‚‰å–å¾—ã—ãŸãƒ‡ãƒ¼ã‚¿ã‚’Apache Ha
Giraph - Welcome To Apache Giraph!
Apache / Giraph / Welcome To Apache Giraph! Last Published: 2020-08-11 | Version: 1.4.0-SNAPSHOT Welcome to Apache Giraph! Apache Giraph is an iterative graph processing system built for high scalability. For example, it is currently used at Facebook to analyze the social graph formed by users and their connections. Giraph originated as the open-source counterpart to Pregel, the graph processing a
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Apache HTTP Server: MPMパラメータ ãƒãƒ¼ãƒˆã‚·ãƒ¼ãƒˆ
ã“ã‚“ã«ã¡ã¯æ»æ¾¤ã§ã™ã€‚ãŸã¾ã«ã¯apacheãƒã‚¿ã¨ã„ã†ã“ã¨ã§ä¸€ã¤ã€‚ Apache HTTP Serverã®ãƒ‘ラメータãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°ã§ã¯MaxClientsãªã©ã®MPM（マルムプãƒã‚»ãƒƒã‚·ãƒ³ã‚° モジュール）関連ã®ãƒ‡ã‚£ãƒ¬ã‚¯ãƒ†ã‚£ãƒ–ã®è¨å®šå€¤ã‚’調整ã™ã‚‹ã“ã¨ãŒå¤šã„ã§ã™ã€‚本記事ã§ã¯MPM関連ã®ãƒ‡ã‚£ãƒ¬ã‚¯ãƒ†ã‚£ãƒ–ã®ãƒ‡ãƒ•ã‚©ãƒ«ãƒˆå€¤ã‚„ディレクティブ間ã®é–¢ä¿‚を表ã«ã¾ã¨ã‚ãŸã®ã§ç´¹ä»‹ã—ã¾ã™ã€‚ 注æ„äº‹é … UNIXç³»OSã«ãŠã‘る説明ã¨ãªã‚Šã¾ã™ã€‚ãƒãƒ¼ã‚¸ãƒ§ãƒ³2.2ç³»ãŠã‚ˆã³2.4ç³»ã®ä¸¡æ–¹ã«ã¤ã„ã¦èª¬æ˜Žã—ã¾ã™ã€‚ 関係å¼ã«ãŠã„ã¦ãƒãƒ¼ã‚¸ãƒ§ãƒ³2.4ç³»ã®å ´åˆã¯MaxClientsã‚’MaxRequestWorkersã«ç½®ãæ›ãˆã¦èªã‚“ã§ãã ã•ã„。 ディレクティブåã«ã¯å…¬å¼ã‚µã‚¤ãƒˆã®ãƒªãƒ³ã‚¯ã‚’å¼µã£ã¦ã„ã¾ã™ã€‚å…¬å¼ã®èª¬æ˜Žã‚‚確èªã—ã¦ãã ã•ã„。 デフォルトã®æ¬„ã§æ‹¬å¼§ä»˜ãã‚‚ã®ã¯ãã®ãƒ‡ã‚£ãƒ¬ã‚¯ãƒ†ã‚£ãƒ–ãã®ã‚‚ã®ã¯è¨å®šä¸å¯ã§ã¯ã‚ã‚‹ãŒã€å†…部的ã«è¨å®šã•ã‚Œã¦ã„るデフォルト値を示ã—ã¦ã„
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å…ƒãƒã‚¿ã¯ã“ã¡ã‚‰ã€‚ Apache AddHandler madness all over the place Gentoo Bug 538822 ã©ã†ã„ã†ã“ã¨ã‹ 次ã®ã‚ˆã†ãªæŒ‡å®šã¯å±é™ºã§ã‚る。 AddHandler php5-script .php ã“ã®æ™‚ã«æŒ‡å®šã•ã‚Œã‚‹.phpã¯ãƒ•ã‚¡ã‚¤ãƒ«åã®æœ«å°¾ã§ã‚ã‚‹å¿…è¦ã¯ãªã„。例ãˆã°ã€ aaa.php.html bbb.php.pngãªã©ã‚‚php5-scriptã¨ã—ã¦è§£é‡ˆã•ã‚Œã¦ã—ã¾ã†ã®ã 。ã“ã‚Œã¯.XXX.YYYã¨è¤‡æ•°ã®æ‹¡å¼µåãŒæ›¸ã‹ã‚ŒãŸå ´åˆã€.XXXã¨.YYYã‚‚AddHandlerã®å¯¾è±¡ã¨ãªã‚‹ã“ã¨ãŒåŽŸå› 。 ã¡ãªã¿ã«æ¬¡ã®ã‚ˆã†ãªå ´åˆã«ã¯php5-scriptã¨ã—ã¦è§£é‡ˆã•ã‚Œãªã„。 ccc.php_foo (.php_fooã¨ã—ã¦è§£é‡ˆã•ã‚Œã‚‹ãŸã‚) ddd.php_bar.html (.php_barã¨.htmlã¨ã—ã¦è§£é‡ˆã•ã‚Œã‚‹ãŸã‚)実ã¯ã“ã®ã“ã¨ã¯Apacheã®ãƒ‰ã‚ュメン
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2. ãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚° • KeepAliveã®è¨å®š • コンテンツã®åœ§ç¸®è»¢é€ • ä¸è¦ãƒ¢ã‚¸ãƒ¥ãƒ¼ãƒ«ã®å‰Šé™¤ • シンボリックリンク先ã®å‚ç…§è¨±å¯ â€¢ TimeOutã®è¨å®š • DNSå•ã„åˆã‚ã›ã®ç„¡åŠ¹ • .htaccessã®ç„¡åŠ¹åŒ– • Prefork MPMã®ãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚° • Worker MPMã®ãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚° 3. KeepAliveã®è¨å®š ディレクティブ 値 説明 KeepAlive On åŒä¸€ã‚¯ãƒ©ã‚¤ã‚¢ãƒ³ãƒˆã«å¯¾ã— コãƒã‚¯ã‚·ãƒ§ãƒ³ã‚’使ã„回㙠MaxKeepAliveRequests 1ページã‚ãŸã‚Šã®å¹³å‡ çš„ãªã‚³ãƒ³ãƒ†ãƒ³ãƒ„æ•° + α 1ã¤ã®KeepAliveã§å—ã‘付㑠るリクエスト数 KeepAliveTimeout 1ページ当ãŸã‚Šã®å¹³å‡ çš„ãªè»¢é€æ™‚間＋α クライアントã‹ã‚‰ã®ãƒªã‚¯ã‚¨ ストãŒãªãã¦ã‚‚KeepAliveã‚’ ç¶æŒã™ã‚‹ç§’æ•° 5. ä¸è¦ãƒ¢ã‚¸ãƒ¥ãƒ¼ãƒ«ã®å‰Šé™¤ デフォルトã§ã¯å¤šãã®æ‹¡å¼µãƒ¢ã‚¸ãƒ¥ãƒ¼ ルãŒçµ„ã¿
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HTTPS(SSL利用)サイトãŒSEOçš„ã«å„ªé‡ã•ã‚Œã‚‹ãƒˆãƒ¬ãƒ³ãƒ‰ã§ã€ä¸–é–“çš„ã«ã‚‚HTTPS接続ã§ã‚µã‚¤ãƒˆé‹ç”¨ã™ã‚‹ã‚µãƒ¼ãƒ“スãŒå¢—ãˆã¦ãã¦ã„ã¾ã™ã€‚ ã“ã‚ŒãŒã€ãƒã‚¤ãƒˆãƒ©ãƒ•ã‚£ãƒƒã‚¯ã‚µã‚¤ãƒˆã«ãªã£ã¦ãã‚‹ã¨ã€ã“ã®ãƒ•ãƒãƒ³ãƒˆã‚¨ãƒ³ãƒ‰ã§SSL処ç†ã•ã›ã‚‹ã“ã¨ãŒè² è·çš„ã«ã‚‚ãªã‹ãªã‹è¾›ã„ã®ã§ã™ã€‚ ã§ã€Apache 2.3以é™ã§ã¯ã€Shared Object Cache Providerã¨ã—ã¦ã€memcachedãŒé¸æŠžã§ãるよã†ã«ãªã£ã¦ã„ã¾ã™ã€‚ ã“ã®ä»•çµ„ã¿ã‚’利用ã—ã¦ã€Apacheã¨memcachedを並ã¹ã‚‹ã“ã¨ã§ã€å„サーãƒã§ãƒ¦ãƒ¼ã‚¶ã®SSL Session Cacheを共有ã—ãªãŒã‚‰HTTPSãƒªã‚¯ã‚¨ã‚¹ãƒˆã‚’è² è·åˆ†æ•£ã§ãる構æˆã‚’作ã£ã¦ã¿ã¾ã—ãŸã€‚ Webサーãƒã§SSLオフãƒãƒ¼ãƒ‰ 常時SSLを利用ã—ãŸWebサイトをé‹ç”¨ã™ã‚‹ãŸã‚ã«ã€SSLアクセラレータã¨ã„ã£ãŸã‚¢ãƒ—ライアンス製å“ã ã¨ã‹ã€ã‚½ãƒ•ãƒˆã‚¦ã‚§ã‚¢ã ã¨Apacheã‚„Nginxã®SSLモジュールを使ã†
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Apache Flink® — Stateful Computations over Data Streams
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