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Goodbye MongoDB, Hello PostgreSQL
Olery was founded almost 5 years ago. What started out as a single product (Olery Reputation) developed by a Ruby development agency grew into a set of different products and many different applications as the years passed. Today we have not only Reputation as a product but also Olery Feedback, the Hotel Review Data API, widgets that can be embedded on a website and more products/services in the n
45æ³ä»¥ä¸Šã¯MongoDBを使ã£ãŸã‚·ã‚¹ãƒ†ãƒ ãŒä½¿ãˆãªããªã‚‹ä»¶ - Qiita
MongoDBを使ã†ã‚·ã‚¹ãƒ†ãƒ ãŒã€æœ€è¿‘多ã„ã¨æ€ã„ã¾ã™ã€‚ 2.6ç³»(安定版)ã®æœ€æ–°2.6.7ã§ã™ãŒã€Dateåž‹ã®ã‚¤ãƒ³ãƒãƒ¼ãƒˆå‡¦ç†ã«ãƒã‚°ãŒã‚ã‚Šãã†ã§ã™ã€‚ 「1970/01/01ã€ä»¥å‰ã® Dateåž‹ ã‚’ mongoexport ã™ã‚‹ã¨ã€è² ã® "$numberLong" ã¨ã—ã¦å‡ºåŠ›ã•ã‚Œã‚‹ã®ã§ã™ãŒã€ãれを mongoimport ã™ã‚‹ã¨ã€ãれ以é™ã®ãƒ•ã‚£ãƒ¼ãƒ«ãƒ‰ãŒæ¬ è½ã—ã¦ã—ã¾ã†ã®ã§ã™ã€‚ 例ãˆã°ã€ãƒ¦ãƒ¼ã‚¶ãƒžã‚¹ã‚¿ã«ã€Œèª•ç”Ÿæ—¥ã€ãƒ•ã‚£ãƒ¼ãƒ«ãƒ‰ãŒã‚ã‚‹ã¨ã€45æ³ä»¥ä¸Šã®äººã¯ã€Œ1970/01/01ã€ä»¥å‰ã®å€¤ãŒå…¥ã£ã¦ã„ã‚‹ã‚ã‘ã§ã€ãƒžã‚¹ã‚¿ãƒ‡ãƒ¼ã‚¿ã‚’移行ã—ãŸã‚Šã§ã‚‚ã™ã‚‹ã¨ã€ãã®äººã®ãƒ•ã‚£ãƒ¼ãƒ«ãƒ‰ãŒã‚¬ãƒƒãƒ„リ無ããªã£ã¦ã—ã¾ã„ã¾ã™ã€‚ã§ã‚‚若手ã¯å¤§ä¸ˆå¤«ã ã‹ã‚‰ã€Œã©ã†ã›éƒ¨é•·ã®ä½¿ã„æ–¹ãŒãŠã‹ã—ã„ã‚“ã§ã—ょwwwã€ã¨ã„ã†ã„ã¤ã‚‚ã®ã€Œå‰ã„人ã«é™ã£ã¦éšœå®³ãŒç™ºç”Ÿã™ã‚‹ã€ãƒ‘ターンãŒå±•é–‹ã•ã‚Œã¾ã™ã€‚ 大急ãŽã§èª¿ã¹ãŸæ‰€ã€ä»¥ä¸‹ãŒåˆ¤æ˜Žã—ã¾ã—ãŸã€‚ 2.6å½¢å¼
Domain Suspension
ICANN, the Internet Corporation for Assigned Names and Numbers, requires us to ask you as a Registrant of a domain name to verify your contact information for this domain with your provider. As a Registrant of a domain name, a new domain registration or changes to the first name, last name, contact address or email address of an existing domain name, requires verification of the information within
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ã¯ã˜ã‚ã« WAF「Scutum（スã‚ュータム）ã€ã§ã¯ã‚µãƒ¼ãƒ“ス開始時よりã€ãƒ‡ãƒ¼ã‚¿ã‚¹ãƒˆã‚¢ã¨ã—ã¦memcachedã¨pgpool II+PostgreSQLを利用ã—ã¦ã„ã¾ã™ã€‚ã“れらã¯ã©ã‚Œã‚‚安定ã—ã¦å‹•ã„ã¦ãŠã‚Šæº€è¶³ã—ã¦ã„ã‚‹ã®ã§ã™ãŒã€æœ€è¿‘ã«ãªã£ã¦ã‚ˆã‚ŠæŸ”軟ã«ãƒ‡ãƒ¼ã‚¿ã‚’å–ã£ã¦ã„ããŸã„ã¨ã„ã†ãƒ‹ãƒ¼ã‚ºãŒé«˜ããªã£ã¦ããŸãŸã‚ã€MongoDBã®å°Žå…¥ã‚’è¡Œã„ã¾ã—ãŸã€‚ã¾ã 完全ãªãƒªãƒ—レースã¾ã§ã¯è‡³ã£ã¦ã„ã¾ã›ã‚“ãŒã€å…ƒã€…ã®ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ã®ã‚¹ã‚ãƒ¼ãƒžæ§‹é€ ãŒã‚·ãƒ³ãƒ—ルã§ã‚ã‚‹ã“ã¨ã‚‚ã‚ã‚Šã€æ•°ãƒ¶æœˆä»¥å†…ã«ã¯pgpool II+PostgreSQLã®éƒ¨åˆ†ã‚’MongoDB（Replica Sets）ã§ç½®ãæ›ãˆã‚‹ã“ã¨ãŒã§ãã‚‹ã®ã§ã¯ãªã„ã‹ã¨æ€ã£ã¦ã„ã¾ã™ã€‚ MongoDBã«ã¨ã£ã¦ã®ã€Œãƒ¡ãƒ¢ãƒªä½¿ç”¨é‡ã€ MongoDBã‚’å°Žå…¥ã™ã‚‹ã«ã‚ãŸã‚Šã€Linux(X86_64）上ã§MongoDBを動作ã•ã›ãŸã¨ãã®ãƒ¡ãƒ¢ãƒªã®æ¶ˆè²»ã«ã¤ã„ã¦ã€ç°¡å˜ã«ã§ã™ãŒèª¿ã¹ã¦ã¿ã¾ã—ãŸã€‚ã¾ãšå‚考ã«ã—ãŸã®
FAQ: MongoDB Storage for Self-Managed Deployments - MongoDB Manual v8.0
This document addresses common questions regarding MongoDB's storage system. Storage Engine Fundamentals A storage engine is the part of a database that is responsible for managing how data is stored, both in memory and on disk. Many databases support multiple storage engines, where different engines perform better for specific workloads. For example, one storage engine might offer better performa
データデフラグを行ã†Compactコマンド - Qiita
ver2.0ã‹ã‚‰ã®æ©Ÿèƒ½ã§ã‚ã‚‹compactコマンドã«ã¤ã„ã¦èª¿ã¹ãŸã®ã§ã¾ã¨ã‚ (ver2.2ã§å†…部的ãªå‹•ãã«å°‘ã—変更ã‚り） http://docs.mongodb.org/manual/reference/command/compact/ 基本ã¯ã“ã“ã®æ—¥æœ¬èªžè¨³ Compactコマンド The compact command rewrites and defragments a single collection. Additionally, the command drops all indexes at the beginning of compaction and rebuilds the indexes at the end. 1ã¤ã®ã‚³ãƒ¬ã‚¯ã‚·ãƒ§ãƒ³ã«å¯¾ã—㦠rewrites and defragments を行ㆠãã®ã‚³ãƒ¬ã‚¯ã‚·ãƒ§ãƒ³ã«è²¼ã‚‰ã‚Œã¦ã„ã‚‹indexを全部dropã—ã¦è²¼ã‚Šç›´ã™ RDB
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「第3回 MongoDB 勉強会 in Tokyo〠: ATND 先週土曜日（2011å¹´5月14日）ã«ãƒ•ãƒ¥ãƒ¼ãƒãƒ£ãƒ¼ã‚¢ãƒ¼ã‚テクトã•ã‚“ã®ã‚»ãƒŸãƒŠãƒ¼ãƒ«ãƒ¼ãƒ ã«ã¦è¡Œã‚ã‚ŒãŸMongoDBã®å‹‰å¼·ä¼šã«è¡Œã£ã¦ãã¾ã—ãŸã€‚ MongoDBã®ä»•æ§˜ãƒ»æ©Ÿèƒ½ãªã©ã®ä½“系的ãªè©±ã‹ã‚‰ãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°ã®è©±ã€é–‹ç™ºã«åˆ©ç”¨ã™ã‚‹è©±ã€ãƒ—ãƒãƒ€ã‚¯ã‚·ãƒ§ãƒ³ã¨ã—ã¦é‹ç”¨ã—ã¦ã„る話ã¨ã€ãƒãƒ©ãƒ³ã‚¹ã‚ˆãã¾ã¨ã¾ã£ã¦ã„ã¦ã¨ã¦ã‚‚勉強ã«ãªã‚Šã¾ã—ãŸã€‚ RDBã¨ã®é•ã„や特有ã®æŒ™å‹•ã‚’ãã¡ã‚“ã¨æŠŠæ¡ã—ã¦åˆ©ç”¨ã™ã‚Œã°ã€å分プãƒãƒ€ã‚¯ã‚·ãƒ§ãƒ³ã§åˆ©ç”¨å‡ºæ¥ã‚‹ã¨ã„ã†ãƒ“ジョンãŒè¦‹ãˆã¾ã—ãŸã€‚ 詳細ã¯å„発表者ã®æ–¹ã®ã‚¹ãƒ©ã‚¤ãƒ‰ã‚’見るã¨ã‚ã‹ã‚‹ã¨æ€ã„ã¾ã™ãŒã€å½“æ—¥ä¼šå ´ã§ãƒ¡ãƒ¢ã—ãŸã‚‚ã®ã§ãƒ€ã‚¤ã‚¸ã‚§ã‚¹ãƒˆçš„ã«ã¾ã¨ã‚ã¾ã—ãŸã€‚ MongoDB勉強会ã¯æ¯Žæœˆé–‹å‚¬ï¼ˆäºˆå®šï¼‰ã—ã¦ã„ã‚‹ãã†ãªã®ã§ã€èˆˆå‘³ã‚’æŒãŸã‚ŒãŸæ–¹ã¯æ˜¯éžå‚åŠ ã—ã¦è¦‹ã¦ãã ã•ã„。 MongoDBコミュニティー：MongoDB JP | Google グループ ã€ç™ºè¡¨1】Mo
Keeping MongoDB Data Safe
This document discusses various strategies for backing up MongoDB data to keep it safe. It recommends: 1. Using mongodump for simple backups that can restore quickly but may be inconsistent. 2. Setting up replication for high availability, but also using mongodump for backups and testing restore processes. 3. Taking snapshots of the data files for consistent backups, but this requires downtime and
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Why MongoDB Is A Bad Choice For Storing Scraped Data
dbStats - MongoDB Manual v8.0
collStats - MongoDB Manual v8.0
mongolab.com
mongolab.com
https://jp.techcrunch.com/2015/01/10/20150109mongodb-funding-filing/
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Expire Data from Collections by Setting TTL - MongoDB Manual v7.0
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