[db tech showcase Tokyo 2017] E14: é²åãç¶ããPostgreSQL ï½Linuxã®æåããã¿ãPostgreSQLã®å°...
Hadoopã®æä»£ã¯çµãã£ããã¨ããè¨èª¬ããã¾ã«è¦ãããããã«ãªãã¾ããã ãã¡ããçµãã£ã¦ãªã©ãã¾ãããããããHadoopã¨ãã®åãå·»ãç°å¢ãå¤åããã®ã¯äºå®ã§ãã æ¬è¨äºã§ã¯ããã®å¤åãä½ãªã®ããæããã«ãããã®ä¸ã§ããªãHadoopã®æä»£ã¯çµãã£ãã¨ãã主張ã宿 ãæ£ãã表ãã¦ããªãã®ãã説æãã¦ããã¾ãã DISCLAIMER ç§ã¯Hadoopãä¸å¿ã¨ãããã¼ã¿åºç¤ãåãæ±ããã³ãã¼ãClouderaã®ç¤¾å¡ã§ãã ä¸ç«çã«æ¸ãããåªãã¾ãããæå±çµç¹ã«ãã£ã¦çºçãããã¤ã¢ã¹ã®å®å ¨ãªæé¤ãä¿è¨¼ãããã¨ã¯ã§ãã¾ããã 以ä¸ããäºæ¿ã®ä¸ãèªã¿é²ãã¦ãã ããã è¦ç´ ãã¼ã¿åºç¤ã¯ãHadoopã®ç»å ´ã«ããé常ã«å®ä¾¡ã¨ãªããä»ã¾ã§ã§ã¯ä¸å¯è½ã ã£ã大éã®ãã¼ã¿ãåãæ±ããããã«ãªãã¾ããã Hadoopã¯ãNoSQLãã¼ã ã®ä¸ãå¦çã¨ã³ã¸ã³ã§ããMapReduceã¨ã¹ãã¬ã¼ã¸ã§ããHDFSã
Design and Strategy: How to Deal with People Who Donât "Get" Design
High Performance RocksDB uses a log structured database engine, written entirely in C++, for maximum performance. Keys and values are just arbitrarily-sized byte streams. Optimized for Fast Storage RocksDB is optimized for fast, low latency storage such as flash drives and high-speed disk drives. RocksDB exploits the full potential of high read/write rates offered by flash or RAM. Adaptable RocksD
ãã®è¨äºã¯freee Engineers Advent Calendar 2016ã®...ã£ã¨ããã空ãããªããããªãã! ã¨ããããã§ãæ¥é½MySQL Casual Advent Calendar 2016ã®16æ¥ç®ã¨ãã¦ãéããã¾ãã MySQLã¨ãã¹ãã¼ãã§ããã¨ããã®Facebook æ¾ä¿¡åç¯ããã«ããMyRocksç´¹ä»ãã¬ã¼ã³ãèãæ©ä¼ã«æµã¾ããã®ã§ãæ¬äººã®è¨±å¯ãå¾ã¦ãã®å 容ãå ¬éãã¾ãã çµç·¯ æ¾ä¿¡ããã¨èªåã¯ä»¥åã«åãä¼ç¤¾ã§åãã¦ããå ååã§ãå½¼ã®ããã¥ã¼ä½ãç¾å ´ã§ä½¿ãã MySQLãã®å ã¨ãªã£ãDBãã¬ã¸ã³ã®é£è¼æã«ã¡ãã£ã¨ãæä¼ãããç¸ãããããã®å¾ã交æµãç¶ãã¦ããã¾ãã ä»åã¯æ¾ä¿¡ãããã¡ããã¨æ¥æ¬ã«å¯ãã¨ããã®ã§é£äºã«èªã£ãã®ã§ãããã¤ãã§ãªã®ã§ç§ã®ç¾è· freeeæ ªå¼ä¼ç¤¾ã®ãªãã£ã¹è¦å¦ã«æ¥ã¦ããããããã£ããã ããä½ãããã¹ã£ã¦ãã¨ããå³ã ãããé¡ããããã¨ããã
èªç¤¾ã§æ§ç¯ããæ°ã¨ã¯ãµãã¤ãã®ã¹ãã¬ã¼ã¸ã·ã¹ãã ã Magic Pocketãçºè¡¨ ãã¦ä»¥æ¥ãå¤ãã®å¥½æçãªãã£ã¼ãããã¯ãããã ãã¦ãã¾ãããã®çºè¡¨ã«ç¶ãã¾ãã¦ãèå°è£ããã·ã¹ãã ã®è峿·±ãå´é¢ãè¦ã¦ããã ããã¨ãã§ããæè¡ããã°ã·ãªã¼ãºãæç¨¿ãã¦ãããã¨æãã¾ããä¿è·ã®ä»çµã¿ãéç¨ãã¼ã«ããã¼ãã¦ã§ã¢ã¨ã½ããã¦ã§ã¢ã®å¢çç·ä¸ã®é©æ°ãªã©ã§ããããããã¾ããèæ¯ã説æããå¿ è¦ãããã§ããããæ¬ç¨¿ã§ã¯ãMagic Pocketã®ã¢ã¼ããã¯ãã£æ¦ç¥ã¨è¨è¨ã§ä½¿ãããåºæºã«ã¤ãã¦ã話ããã¾ãã ç´¹ä»ã®æç¨¿ ã§èª¬æãã¾ããããã«ãDropboxã«ã¯ããã¡ã¤ã«ã®å 容ã¨ããã¡ã¤ã«ãã¦ã¼ã¶ã«ã¤ãã¦ã®ã¡ã¿ãã¼ã¿ã¨ãã2種é¡ã®ãã¼ã¿ãä¿åããã¾ããMagic Pocketã¯ããã¡ã¤ã«ã®å 容ãä¿åããã®ã«ä½¿ãããã·ã¹ãã ã§ããä¿åãããã¡ã¤ã«ã¯ããããã¯ã«åå²ããã¦èä¹ æ§ã®ããã«ã¬ããªã±ã¼ã·ã§ã³ãããè¤æ°ã®å°å
ã¹ãã¼ããã¥ã¼ã¹ã¯æ¨å¹´ã® 10/1 ã«ç±³å½çããã¼ã³ãããã«ãããããã°è§£æåºç¤ã®ãªãã¥ã¼ã¢ã«ãè¡ãã¾ãããæ¥æ¬ã«å ãã¦ç±³å½ããã®ä»ã®å½ãå ¥ã£ã¦ãããã¨ã«ãããåãªãã¦ã¼ã¶æ°ã®å¢å ã«å ããOS x å½ x ã¿ã¤ã ã¾ã¼ã³ x å¤ç¨®å¤æ§ãªã¡ããªã¯ã¹ã®ãããªéè¨è»¸ãå¢ãããã¨ã§ããã°ã®åå¦çãéè¨ãå¯è¦åã«æ§â¦
GB37301.md æ å ±ã·ã¹ãã ç¹å¥è¬ç¾©D 1æéç® ã¤ã³ãã - å·å³¶å ç(çæ³¢å¤§å¦) 2æéç® Inside PostgreSQL Kernel - æ°¸å® æå²ãã(ã¢ããã¿ã¤ã ã»ãã¯ããã¸ã¼ãº) 3æéç® ãã¼ã¿ã¹ãã¬ã¼ã¸ã®è«¸ã - æé å¬ãã(ãµã¤ãã¦ãºã»ã©ã) 4æéç® ä¸¦åãã¼ã¿ãã¼ã¹ã·ã¹ãã ã®æ¦å¿µã¨åç - æ²¹äº èª ãã(ç£ç·ç ) 5æéç® Googleã¯ã©ã¦ããå®ç¾ããå¤§è¦æ¨¡ä¸¦åã¯ã¨ãªãµã¼ãã¹ - ä½è¤ 䏿²ãã(Google) 6æéç® åæ£å¦çåºæ¿Hadoop/MapReduce - å°æ²¢ å¥å²ãã(NTTç ) 7æéç® Treasure Data Technologies - ä¸å· çå®ãã(Treasure Data) 8æéç® Retrospection/Prospection / Norikra in Action - ç°ç± è¡ãã(LINEæ ªå¼ä¼ç¤¾) 9æ
B21 DBã¨ã³ã¸ãã¢ã®ããã®ææ°HWè¬åº§ (Deep Insight About Database and Hardware) by Masaya Is...
Amazon ECS ãããã¤ãã¼ã«ãecspresso v2.7.0 ããªãªã¼ã¹ãã¾ããã github.com æ°æ©è½ ECS Express ã¢ã¼ãã«å¯¾å¿ å æ¥ãªãªã¼ã¹ãããAmazon ECSã®æ°æ©è½ãExpress ã¢ã¼ãã«å¯¾å¿ãã¦ãã¾ãã aws.amazon.com Amazon ECS Express Mode ã¯ãAWS å ¨ä½ã§ä¸è¬çã«ä½¿ç¨ããããªã½ã¼ã¹ã使ããããã®æ°ããªçµ±åã«ãããAmazon ECS ãµã¼ãã¹ãªã½ã¼ã¹ã¸ã®ã·ã³ãã«ãªã¤ã³ã¿ã¼ãã§ã¤ã¹ãæä¾ãã¾ããECS Express Mode ã¯ãECS ã¯ã©ã¹ã¿ã¼ãã¿ã¹ã¯å®ç¾©ãApplication Load Balancerãèªåã¹ã±ã¼ãªã³ã°ããªã·ã¼ãAmazon Route 53 ãã¡ã¤ã³ã 1 ã¤ã®ã¨ã³ããªãã¤ã³ãããèªåçã«ãããã¸ã§ãã³ã°ãã¦è¨å®ãã¾ãã ç°¡åãªå®ç¾©ã§ãECSãåä½ããããã®å¨è¾ºãªã½ã¼ã¹
ä¸è¨ã®ãããªã¾!é²ç»ã¨ä½µãã¦ã覧ãã ãããè³æã»é²ç»ã®å 容ã¯çæ¾éæç¹ã®ãã®ã§ãã 第31åãä»ã¢ããã忣ã¹ãã¬ã¼ã¸ãèªããã(2013/11/28) <åºæ¼â > ç¹ å¦ æ¥æ¬ã¢ã¤ã»ãã¼ã»ã¨ã (æ ª) ATC. Linux/OSS & Cloud Support Center <åºæ¼â¡> ç³å· å ¬åº æ¥æ¬ã¢ã¤ã»ãã¼ã»ã¨ã ã·ã¹ãã ãºã»ã¨ã³ã¸ãã¢ãªã³ã°(æ ª) ä»®æ³ã¤ã³ãã©ã»ã½ãªã¥ã¼ã·ã§ã³ <åºæ¼â¢> åç° éé æ¥æ¬ã¢ã¤ã»ãã¼ã»ã¨ã (æ ª) ã·ã¹ãã ï½äºæ¥é¨ï¼ãã¯ãã«ã«ã»ã»ã¼ã«ã¹ <åºæ¼â£>æ©å· å²é æ¥æ¬ã¢ã¤ã»ãã¼ã»ã¨ã (æ ª) ã·ã¹ãã 㺠& ãã¯ããã¸ã¼ã»ã¨ãã³ã¸ã§ãªã¹ã http://www.ustream.tv/channel/systemxlive#/recorded/41180609
âçéâå°å ¥ã®èå°è£ï¼ãã¸ã¿ã«åºãæä¾ããããã¸ã¿ã«èªè¨¼ã¢ããªãã®æ´»ç¨ã§å®ç¾ãå®å ¨ã§ç°¡åãªæ¬äººç¢ºèªã·ã¹ãã ã
Note: The main branch may be in an unstable or even broken state during development. For stable versions, see releases. etcd is a distributed reliable key-value store for the most critical data of a distributed system, with a focus on being: Simple: well-defined, user-facing API (gRPC) Secure: automatic TLS with optional client cert authentication Fast: benchmarked 10,000 writes/sec Reliable: prop
P2Pãã¼ã¹ã®Dropboxã¨ã§ãè¨ãã¹ãLifeStuffããMaidSafe社ããææ¥9æ5æ¥ã«å ¬éäºå®ã¨ãªã£ã¦ãã¾ããUnlimitedãSecureãFree*ã売ãã«ãã¦ããLifeStuffã«ã¤ãã¦ãå ¬éæ å ±ããã¨ã«ã¾ã¨ãã¦ã¿ã¾ãã é常ã«é«ãæè¡ã§ä½ãããã¨ãã¼ãããã®ã¢ããªã±ã¼ã·ã§ã³ãå ¬éç´åãªã®ã«ãããããããæµ·å¤å«ããã¾ãã«è©±é¡ã«ãªã£ã¦ããªãã®ã§ãæ¬å½ã«å ¬éãããã®ãæ°ã«ãªã£ã¦ãã¾ãã®ã§ãããå®éã«å ¬éãããã°ãã¯ããªãã¤ã³ãã¯ãã®ãããã®ã ã¨æãã¾ãã ç§ã®ç ç©¶é åã§ããæ§é åãªã¼ãã¬ã¤ã¨ããPeer-to-Peerç±æ¥ã®æè¡ãå©ç¨ããã¦ãããããã¨ã¦ããããã¾ããç§ã®ç ç©¶ææãæ´»ããªãããã¨ãèãã¤ã¤ããããèªã¿ããã£ãçµæãç´¹ä»ãã¾ãã 追è¨(2012/09/05)ï¼å ¬å¼æ å ±ã«ããã¨ãããã°ãè¦ã¤ãã£ãé¢ä¿ã§ãå ¬éã¯ä»é±æ«ä»¥éã«ãªããããã¨ã®ãã¨ã§ããã¾ãå ¬éãã
Cloud Storage allows world-wide storage and retrieval of any amount of data at any time. You can use Cloud Storage for a range of scenarios including serving high performance AI/ML and analytics data sets, storing data for archival and disaster recovery, or distributing content to consumers across the globe. Not sure which storage product is right for you? Learn more about our storage services. Go
Casandra vs HbaseWe are an ad network. We need to store impressions and clicks. We were evaluating various big data (or nosql -what ever you may choose to call it) systems for our new project. We had used HBase for past 8 months in an experimental product and are satisfied with it but the hype about Cassandra was so much that we decided to give it a shot. I think for some reason Cassandra team has
What is Apache Cassandra? Apache Cassandra is an open source NoSQL distributed database trusted by thousands of companies for scalability and high availability without compromising performance. Linear scalability and proven fault-tolerance on commodity hardware or cloud infrastructure make it the perfect platform for mission-critical data.
å æãNot Only NoSQL!! é©ç°çãªã¾ã§ã«WRITEæ§è½ãã¹ã±ã¼ã«ãããSPIDERã¹ãã¬ã¼ã¸ã¨ã³ã¸ã³ã¨ããã¨ã³ããªã§SPIDERã¹ãã¬ã¼ã¸ã¨ã³ã¸ã³ã«ããã¹ã±ã¼ã«ã¢ã¦ããåãï¼ã¨ããè©±ãæ¸ãããSPIDERã¹ãã¬ã¼ã¸ã¨ã³ã¸ã³ã¯åãã¤ãã ãããã¦ãã¦ããã¾ãã¦ã§ãä¸ã§è¦ã¤ãããªããå¯ä¸è¦ã¤ããæ¥æ¬èªã®è¨äºã¯ãã¦ãã¦ã©ãã«ãããå½ç£MySQLã¹ãã¬ã¼ã¸ã¨ã³ã¸ã³ãSpiderãã®ä½è ãæ¯æ³¢å¥å¾³æ°ã«èã ãã ãã§ãããSPIDERã¹ãã¬ã¼ã¸ã¨ã³ã¸ã³ã¯æ¯æ³¢æ°ã«ããåç¬ã®ä½åã§ãããããæ¯æ³¢æ°ã¯éçºã ãã§æãã£ã±ãã§ãããä½¿ãæ¹ã®ç´¹ä»è¨äºãæ¸ããã¨ã¾ã§ã¯æãåããªãã®ã§ãããããããªåãã¹ãã¬ã¼ã¸ã¨ã³ã¸ã³ãããã¥ã¡ã³ããè¶³ããªãããã§ä½¿ã£ã¦è²°ããªããªãã¦å¿ä½ãªãï¼ï¼ ã¨ããããã§ã仿¥ã¯SPIDERã¹ãã¬ã¼ã¸ã¨ã³ã¸ã³ã®åºæ¬çãªä½¿ãæ¹ã«ã¤ãã¦ç´¹ä»ãããå°ãé·ãã¨ã³ããªã§ããããæå¾ã¾ã§ãä»ã
ãªãªã¼ã¹ãé害æ å ±ãªã©ã®ãµã¼ãã¹ã®ãç¥ãã
ææ°ã®äººæ°ã¨ã³ããªã¼ã®é ä¿¡
å¦çãå®è¡ä¸ã§ã
j次ã®ããã¯ãã¼ã¯
kåã®ããã¯ãã¼ã¯
lãã¨ã§èªã
eã³ã¡ã³ãä¸è¦§ãéã
oãã¼ã¸ãéã
{{#tags}}- {{label}}
{{/tags}}