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Amazon Auroraã¨MariaDB Connector/Jã®è©± - ãƒ—ãƒã‚°ãƒ©ãƒžã§ã‚ã‚ŠãŸã„
ä»Šæœˆå‰µåˆŠã—ãŸã‚¯ãƒ©ã‚¦ãƒ‰å°‚é–€èªŒã®æ—¥çµŒã‚¯ãƒ©ã‚¦ãƒ‰ãƒ•ã‚¡ãƒ¼ã‚¹ãƒˆã€‚ãã®ç‰¹é›†ã®1ã¤ãŒã€Amazon Auroraã§ã™ã€‚ç§ã‚‚ã€ãã®ç‰¹é›†ã®åŸ·ç†ã«å”åŠ›ã•ã›ã¦é ‚ãã¾ã—ãŸã€‚ itpro.nikkeibp.co.jp ãã®ä¸ã§ã€Auroraã¨MariaDBç‰ˆã®Connector/Jã«ã¤ã„ã¦å°‘ã—è§¦ã‚Œã¦ã„ã¾ã™ã€‚å€‹äººçš„ã«ã¯MariaDBç‰ˆã®Connector/Jã¯ã€è¨è¨ˆæ€æƒ³ã‚„å®Ÿè£…é¢ã‹ã‚‰å°†æ¥æ€§ãŒã‚ã‚Šã€ã‹ãªã‚Šé¢ç™½ã„è£½å“ã¨æ€ã£ã¦ã„ã¾ã™ã€‚ã›ã£ã‹ãã®æ©Ÿä¼šãªã®ã§ã€å°‘ã—ç´¹ä»‹ã—ã¾ã™ã€‚ Auroraã®ã‚¯ãƒ©ã‚¹ã‚¿ãƒ»ã‚¨ãƒ³ãƒ‰ãƒã‚¤ãƒ³ãƒˆã¨ã‚¤ãƒ³ã‚¹ã‚¿ãƒ³ã‚¹ãƒ»ã‚¨ãƒ³ãƒ‰ãƒã‚¤ãƒ³ãƒˆ MariaDBã®Connector/Jã®è©±ã‚’ã™ã‚‹å‰ã«ã€ã¾ãšAuroraã«æŽ¥ç¶šã™ã‚‹ãŸã‚ã®ã‚¨ãƒ³ãƒ‰ãƒã‚¤ãƒ³ãƒˆã®èª¬æ˜Žã‚’ã—ã¾ã™ã€‚Auroraã«ã¯ã€ã‚¯ãƒ©ã‚¹ã‚¿ãƒ»ã‚¨ãƒ³ãƒ‰ãƒã‚¤ãƒ³ãƒˆã¨ã‚¤ãƒ³ã‚¹ã‚¿ãƒ³ã‚¹ãƒ»ã‚¨ãƒ³ãƒ‰ãƒã‚¤ãƒ³ãƒˆã®2ç¨®é¡žã®ã‚¨ãƒ³ãƒ‰ãƒã‚¤ãƒ³ãƒˆã‚’æŒã£ã¦ã„ã¾ã™ã€‚ ã‚¤ãƒ³ã‚¹ã‚¿ãƒ³ã‚¹ãƒ»ã‚¨ãƒ³ãƒ‰ãƒã‚¤ãƒ³ãƒˆã¯ã€Auroraã®å„ã‚¤ãƒ³ã‚¹ã‚¿ãƒ³ã‚¹
yass 2016/04/27
MariaDB

aurora

jdbc

failover
ãƒªãƒ³ã‚¯
Multi-AZ Support / Auto Failover for Amazon ElastiCache for Redis | Amazon Web Services
AWS News Blog Multi-AZ Support / Auto Failover for Amazon ElastiCache for Redis Like every AWS offering, Amazon ElastiCache started out simple and then grew in breadth and depth over time. Hereâ€™s a brief recap of the most important milestones: August 2011 â€“ Initial launch with support for the Memcached caching engine in one AWS Region. December 2011 â€“ Expansion to four additional Regions. March 20
yass 2015/05/11
ElastiCache

redis

failover
ãƒªãƒ³ã‚¯
Slide 1
<Insert Picture Here> Scalability and Reliability Features of MySQL Connector/J Mark Matthews Principal Software Developer MySQL Enterprise Tools Todd Farmer Senior Manager MySQL Support Load-balancing/Failover Use Cases â€¢ Directly (jdbc:mysql:loadbalance:// URL prefix): â€“ Clustered (NDB) or Multi-Master Replication deployment where both read and write operations are distributed across all hosts.
yass 2015/04/21
MySQL

jdbc

failover
ãƒªãƒ³ã‚¯
AWS Solutions Architect ãƒ–ãƒã‚°
Amazon Kinesisã‚·ãƒªãƒ¼ã‚º(2) Kinesis Client Libraryã‚’ä½¿ã£ã¦Kinesis Applicationã‚’ä½œã£ã¦ã¿ã‚ˆã† ãƒ‘ãƒ¼ãƒˆãƒŠãƒ¼ã‚½ãƒªãƒ¥ãƒ¼ã‚·ãƒ§ãƒ³ã‚¢ãƒ¼ã‚ãƒ†ã‚¯ãƒˆã®æ¦Žä¸¦ã§ã™ã€‚ ä»Šå›žã¯ã€å‰å›žã®Blogã§ç´¹ä»‹ã—ãŸAmazon Kinesisæ¦‚è¦ã®ä¸ã®Kinesis Client Libraryï¼ˆä»¥ä¸‹ã€KCLï¼‰ã«ã¤ã„ã¦æŽ˜ã‚Šä¸‹ã’ãŸã„ã¨æ€ã„ã¾ã™ã€‚ KCLã¯ã€Kinesis Applicationã‚’é–‹ç™ºã™ã‚‹ã«è¾ºã‚Šå®¹æ˜“ã«ãƒ‡ãƒ¼ã‚¿å–å¾—ã§ãã€ã‹ã¤ã€è€éšœå®³æ€§ã®é«˜ã„ä»•çµ„ã¿ã‚’æ§‹ç¯‰ã™ã‚‹ã“ã¨ãŒã§ãã‚‹ãƒ©ã‚¤ãƒ–ãƒ©ãƒªã§ã™ã€‚Slideshareã®è³‡æ–™ã«ã‚ã‚‹ã‚¹ãƒ©ã‚¤ãƒ‰ï¼’ï¼”ä»¥é™ã«KCLã®æ©Ÿèƒ½ã‚’ã¾ã¨ã‚ã¾ã—ãŸã®ã§ã”è¦§ãã ã•ã„ã€‚ KCLã¯ã€Githubã‹ã‚‰å–å¾—ã§ãã¾ã™ã€‚Amazon Kinesisã®é–‹ç™ºè€…ã‚¬ã‚¤ãƒ‰ã«ã‚‚KCLã®å®Ÿè£…æ–¹æ³•ãªã©ã«ã¤ã„ã¦è§¦ã‚Œã¦ãŠã‚Šã€æœ¬ãƒ–ãƒã‚°ã¯ãã®æƒ…å ±ã«è£œè¶³ã™ã‚‹ã‚‚ã®ã«ãªã‚Šã¾ã™ã€‚ ã§ã¯ã€Amazon
yass 2015/04/12
" Failover time / 1ã¤ã®ãƒ¯ãƒ¼ã‚«ãƒ¼ãŒéšœå®³ã«ã‚ˆã‚Šãƒ‡ãƒ¼ã‚¿ã‚’å–å¾—ã§ããªããªã£ãŸå ´åˆã‚‚ã†1ã¤ã®ãƒ¯ãƒ¼ã‚«ãƒ¼ã«ãƒ•ã‚§ã‚¤ãƒ«ã‚ªãƒ¼ãƒãƒ¼ã™ã‚‹æ™‚é–“ / çŸã„æ™‚é–“ã«ã™ã‚‹ã¨DynamoDBã¸ã®ã‚¢ã‚¯ã‚»ã‚¹ãŒé«˜ããªã‚‹ã“ã¨ã«æ³¨æ„ "

kinesis

failover
ãƒªãƒ³ã‚¯
å®Ÿè·µï¼ãƒŒãƒ¼ãƒ©ãƒœã‚µãƒ¼ãƒ“ã‚¹ã§ã® CloudFront ã®éšœå®³å¯¾ç– | æ ªå¼ä¼šç¤¾ãƒŒãƒ¼ãƒ©ãƒœ(Nulab inc.)
CDNãŒå˜ä¸€éšœå®³ç‚¹ã«ãªã‚‰ãªã„ã‚ˆã†ã«ã™ã‚‹ãŸã‚ã« ãƒŒãƒ¼ãƒ©ãƒœã§ã¯ 2010 å¹´Â CacooÂ ã®å•†ç”¨ã‚µãƒ¼ãƒ“ã‚¹ã®é–‹å§‹ã«åˆã‚ã›ã¦ AWS ã«ãŠã‘ã‚‹é‹ç”¨ã‚’é–‹å§‹ã—ã¾ã—ãŸã€‚å½“æ™‚ã€é‹ç”¨ç’°å¢ƒã¨ã—ã¦ AWS ã‚’æŽ¡æŠžã™ã‚‹æ±ºã‚æ‰‹ã®ä¸€ã¤ã«ãªã£ãŸã®ãŒ CloudFrontÂ ã§ã—ãŸã€‚ãã®å¾Œã‚‚ç€ã€…ã¨ã‚¨ãƒƒã‚¸ãƒã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã¯å¢—ãˆã€ç‹¬è‡ªãƒ‰ãƒ¡ã‚¤ãƒ³ã®ã‚µãƒãƒ¼ãƒˆãªã©é…åŠ›çš„ãªæ©Ÿèƒ½ã‚‚æä¾›ã•ã‚Œã€ä»Šã§ã¯ãƒŒãƒ¼ãƒ©ãƒœã®å…¨ã‚µãƒ¼ãƒ“ã‚¹ã®é™çš„ãƒ•ã‚¡ã‚¤ãƒ«ã®é…ä¿¡ã§åˆ©ç”¨ã—ã¦ã„ã‚‹ã€ç„¡ãã¦ã¯ãªã‚‰ãªã„ã‚µãƒ¼ãƒ“ã‚¹ã¨ãªã£ã¦ã„ã¾ã™ã€‚ ãã®é…åŠ›ã®åé¢ã€CloudFront ã®éšœå®³ã¯ã€ã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ãã®ã‚‚ã®ã«å•é¡ŒãŒãªãã¦ã‚‚ã€ä»¥ä¸‹ã®ã‚ˆã†ãªè¡¨ç¤ºãŒå´©ã‚ŒãŸç”»é¢ãŒè¡¨ç¤ºã•ã‚Œã¦ã€ãƒ¦ãƒ¼ã‚¶ãŒå…¨ãã‚µãƒ¼ãƒ“ã‚¹ã‚’ä½¿ãˆãªããªã‚‹ã¨ã„ã†ã€ãã®å½±éŸ¿ãŒéžå¸¸ã«å¤§ãã„ã‚‚ã®ã§ã™ã€‚ã¾ãŸéšœå®³ã®åŽŸå› ãŒ DNS ã‚„ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ã®çµŒè·¯ã«ãŠã‘ã‚‹å•é¡Œã¨ã„ã£ãŸã€ç§ãŸã¡ãŒç›´æŽ¥è§£æ±ºã—ã«ãã„é ˜åŸŸã«ã‚ã‚‹ã“ã¨ã‚‚ã—ã°ã—ã°ã§ã™ã€‚ ãŸã ã€ã©ã‚“ãªäº‹æƒ…ã§ã‚ã‚Œã€éšœ
yass 2014/11/28
CloudFront

CDN

failover
ãƒªãƒ³ã‚¯
AWS News Blog
New Solution â€“ Clickstream Analytics on AWS for Mobile and Web Applications Starting today, you can deploy on your AWS account an end-to-end solution to capture, ingest, store, analyze, and visualize your customersâ€™ clickstreams inside your web and mobile applications (both for Android and iOS). The solution is built on top of standard AWS services. This new solution Clickstream Analytics on AWS a
yass 2014/11/12
" ã™ã¹ã¦ã®ãƒ•ã‚§ãƒ¼ãƒ«ã‚ªãƒ¼ãƒãƒ¼å‡¦ç†ã€æ¤œçŸ¥ã‹ã‚‰å¾©æ—§ã¾ã§ã€æ•°åˆ†ã‹ã‹ã‚Šã¾ã™ã€‚ã‚¢ãƒ—ãƒªã®ã‚ãƒ£ãƒƒã‚·ãƒ¥ãƒ¬ã‚¤ã‚¢ã§ã€ã‚ãƒ£ãƒƒã‚·ãƒ¥ãŒåˆ©ç”¨ã§ããªã„å ´åˆã®å‡¦ç†ï¼ˆã¾ãŸã¯ã‚³ãƒ¼ãƒ‰ï¼‰ãŒå¿…è¦ã«ãªã‚Šã¾ã™ã€‚"

ElastiCache

redis

failover
ãƒªãƒ³ã‚¯
https://blogs.oracle.com/carriergrademysql/entry/how_to_use_jdbc_connector
yass 2014/09/01
" jdbc:mysql:loadbalance://host-1,host-2,...host-n/database?loadBalanceBlacklistTimeout=5000 "

jdbc

failover

mysql
ãƒªãƒ³ã‚¯
Consulã«ã‚ˆã‚‹MySQLãƒ•ã‚§ãƒ¼ãƒ«ã‚ªãƒ¼ãƒãƒ¼ - @ijin
å…ˆæ—¥(6/22/14)ã€6æœˆãªã®ã«ã©ã†ã„ã†åˆ†ã‘ã‹æ—©ã‚ã«é–‹å‚¬ã•ã‚ŒãŸJuly Tech Festa 2014ã§Consulã«ã¤ã„ã¦ç™ºè¡¨ã—ã¦ããŸã€‚ãã®ãƒ¦ãƒ¼ã‚¹ã‚±ãƒ¼ã‚¹ã®ä¸€ã¤ã¨ã—ã¦MySQL failoverã‚’ã¡ã‚‡ã£ã¨ã ã‘ç´¹ä»‹ã—ãŸã®ã§ã€ã“ã“ã«è©³ã—ãæ›¸ã„ã¦ãŠãã€‚ MHA MySQLãƒ¬ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã®éšœå®³æ™‚ã«ãƒ•ã‚§ãƒ¼ãƒ«ã‚ªãƒ¼ãƒãƒ¼ã—ãŸã„å ´åˆã€MHAã‚’ä½¿ã†ã®çµæ§‹ãƒãƒ”ãƒ¥ãƒ©ãƒ¼ï¼ˆæ—¥æœ¬ã§ã¯ï¼‰ã ã¨æ€ã„ã¾ã™ã€‚MHAã¯æœ€æ–°binlogã®é©ç”¨ã€Slaveã®æ˜‡æ ¼ã¨ãƒ¬ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã®å¼µæ›¿ãˆã¾ã§ã¯ã‚„ã£ã¦ãã‚Œã¾ã™ãŒã€å®Ÿéš›ã®ãƒ•ã‚§ãƒ¼ãƒ«ã‚ªãƒ¼ãƒãƒ¼ã®éƒ¨åˆ†ã¯ãƒ¦ãƒ¼ã‚¶ã«å§”ãã‚‰ã‚Œã¦ã„ã¦ã€master_ip_failover_scriptã®ãƒ†ãƒ³ãƒ—ãƒ¬ãƒ¼ãƒˆã‚’ã‚«ã‚¹ã‚¿ãƒžã‚¤ã‚ºã™ã‚‹ã‹ç‹¬è‡ªå®Ÿè£…ã™ã‚‹å¿…è¦ãŒã‚ã‚Šã€ä¸€èˆ¬çš„ãªå®Ÿç¾æ–¹æ³•ã¨ã—ã¦ã¯ã‚«ã‚¿ãƒã‚°ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ã®æ›´æ–°ã‹Virtual IPã®åˆ‡æ›¿ç‰ãŒã‚ã‚Šã¾ã™ã€‚ Virtual IPã ã¨å±…æ®‹ã‚Šã‚»ãƒƒã‚·ãƒ§ãƒ³ã®å•é¡Œã‚„åˆ‡æ›¿ã®ä¿è¨¼é›£ã—ã‹ã£ãŸã‚Š
yass 2014/07/11
" Consulã‚’å†…éƒ¨DNSã¨ã—ã¦ä½¿ã„ã€clientã¯DNSãƒ™ãƒ¼ã‚¹ã§masterã«æŽ¥ç¶š "

consul

failover

MySQL

MHA

DNS
ãƒªãƒ³ã‚¯
[AWSãƒžã‚¤ã‚¹ã‚¿ãƒ¼ã‚·ãƒªãƒ¼ã‚º] Amazon ElastiCache
1. re:G ene AWS Â ãƒžã‚¤ã‚¹ã‚¿ãƒ¼ã‚·ãƒªãƒ¼ã‚º rate Amazon Â ElastiCache 2013.10.30 ã‚¢ãƒžã‚¾ãƒ³ãƒ‡ãƒ¼ã‚¿ã‚µãƒ¼ãƒ“ã‚¹ã‚¸ãƒ£ãƒ‘ãƒ³æ ªå¼ä¼šç¤¾ ã‚½ãƒªãƒ¥ãƒ¼ã‚·ãƒ§ãƒ³ã‚¢ãƒ¼ã‚ãƒ†ã‚¯ãƒˆâ€ƒã€€æ¾å°¾â€ƒã€€åº·åš ã‚½ãƒªãƒ¥ãƒ¼ã‚·ãƒ§ãƒ³ã‚¢ãƒ¼ã‚ãƒ†ã‚¯ãƒˆâ€ƒã€€è’‹â€ƒã€€ï©§å³° Â© 2013 Amazon.com, Inc. and its affiliates. All rights reserved. May not be copied, modified or distributed in whole or in part without the express consent of Amazon.com, Inc. 2. ã‚¢ã‚¸ã‚§ãƒ³ãƒ€ ! ! ! ! ! ! ãƒ¡ãƒ¢ãƒªã‚ãƒ£ãƒƒã‚·ãƒ¥ã¨ã¯ Amazon Â ElastiCacheã®æ¦‚è¦ ElastiCache Â for Â Memcached ElastiCache Â fo
yass 2014/07/02
" ãƒ•ã‚§ãƒ¼ãƒ«ã‚ªãƒ¼ãƒãƒ¼ æ‰‹å‹•æ˜‡æ ¼ã€endpoint å¤‰æ›´ãªã—"

ElastiCache

redis

failover
ãƒªãƒ³ã‚¯
Route53 ã‚’ä½¿ã£ã¦ Sensu ã® RabbitMQ ã‚’ HA æ§‹æˆã«ã—ã¦ã¿ãŸ | iret.media
cloudpack ã® è‡ªç§° SensuèŠ¸äºº ã® ã‹ã£ã±ã“ã¨ å·åŽŸ æ´‹å¹³ï¼ˆ@inokaraï¼‰ã§ã™ã€‚ ã¯ã˜ã‚ã« Sensu ã‚’ãƒ—ãƒãƒ€ã‚¯ã‚·ãƒ§ãƒ³ç’°å¢ƒã§é‹ç”¨ã—ã‚ˆã†ã¨ã™ã‚‹ã¨ã€ãã®ä¸æ ¸ã¨ãªã‚‹ RabbitMQ ã¯ã©ã†è¦‹ã¦ã‚‚ SPOF ã«ãªã‚‹ã‚“ã§ã¯ï¼Ÿã¨ã„ã†ç–‘å•ã‹ã‚‰ HA Proxy ã‚„ Route 53 ã‚’ä½¿ã£ã¦ HA æ§‹æˆãŒã¨ã‚Œãªã„ã‹æ¤œè¨¼ã—ã¦ã¿ãŸã€‚ ä¸‹è¨˜ã®ã‚ˆã†ã« Sensu ã‚¯ãƒ©ã‚¤ã‚¢ãƒ³ãƒˆåŠã³ Sensu ã‚µãƒ¼ãƒãƒ¼ãŒ Route 53 ã«å®šç¾©ã•ã‚ŒãŸãƒ‰ãƒ¡ã‚¤ãƒ³åã«å¯¾ã—ã¦ã‚¢ã‚¯ã‚»ã‚¹ã™ã‚‹ã‚ˆã†ãªæ§‹æˆã‚’æ§‹ç¯‰ã—ã¦æ¤œè¨¼ã™ã‚‹ã€‚ å°šã€ä»Šå›žã¯ ElastiCache for Redis ã¯ç”¨ã„ãšã« Sensu ã‚µãƒ¼ãƒãƒ¼ä¸Šã«æ§‹ç¯‰ã—ãŸ Redis ã‚µãƒ¼ãƒãƒ¼ã‚’åˆ©ç”¨ã—ãŸã€‚ Route53 ã«ã‚ˆã‚‹ Health Check ã®è¨å®š å‚è€ƒ Route53ã®DNSãƒ•ã‚§ã‚¤ãƒ«ã‚ªãƒ¼ãƒãƒ¼æ©Ÿèƒ½ã‚’ä½¿ã£ã¦ã¿ãŸ è¨å®šã®æ¡ä»¶ RabbitMQ ãƒŽãƒ¼ãƒ‰ã®ã‚°ãƒãƒ¼
yass 2014/06/14
sensu

Route53

failover

rabbitmq

dns
ãƒªãƒ³ã‚¯
ElastiCache for Redisã®æ–°æ©Ÿèƒ½ã‚’ãŸã‚ã—ã¦ã¿ãŸ - ã‚¯ãƒƒã‚¯ãƒ‘ãƒƒãƒ‰é–‹ç™ºè€…ãƒ–ãƒã‚°
ã‚¤ãƒ³ãƒ•ãƒ©ã‚¹ãƒˆãƒ©ã‚¯ãƒãƒ£ãƒ¼éƒ¨ æ˜Ÿé‡Ž(@con_mame)ã§ã™ã€‚ ã‚¯ãƒƒã‚¯ãƒ‘ãƒƒãƒ‰ã§ã¯ã€AWSã‚’æ´»ç”¨ã—ã¦ã‚µãƒ¼ãƒ“ã‚¹ã‚’è¡Œã£ã¦ã„ã¾ã™ã€‚ ç¾åœ¨ã‚¯ãƒƒã‚¯ãƒ‘ãƒƒãƒ‰ã§ã¯ã€å„ç¨®ã‚ãƒ£ãƒƒã‚·ãƒ¥ã«Memcachedã‚„Redisã‚’ä½¿ç”¨ã—ã¦ã„ã¾ã™ã€‚ ã—ã‹ã—ã€ç”¨é€”ã®å¤šæ§˜åŒ–ã‚„ã‚¢ã‚¯ã‚»ã‚¹æ•°ã®å¢—åŠ ãªã©ã§ã“ã‚Œã‚‰ã®ã‚µãƒ¼ãƒã®ã‚¤ãƒ³ã‚¹ã‚¿ãƒ³ã‚¹æ•°ãŒå¢—åŠ ã—ç®¡ç†ã‚³ã‚¹ãƒˆãŒå¢—åŠ ã—ã¦ãã¦ã„ã¾ã™ã€‚ ç‰¹ã«Redisã‚µãƒ¼ãƒã®ã‚¤ãƒ³ã‚¹ã‚¿ãƒ³ã‚¹æ•°ãŒå¢—åŠ ã—ã¦ãŠã‚Šã€AWSã®ã‚µãƒ¼ãƒ“ã‚¹ã®ä¸ã§ã‚‚ã‚ãƒ£ãƒƒã‚·ãƒ¥ã®ã‚µãƒ¼ãƒ“ã‚¹ã‚’æä¾›ã—ã¦ã„ã‚‹ElastiCache for Redisã¸ã®ç½®æ›ãˆã‚’æ¤œè¨Žã—ã¦ã„ã¾ã™ã€‚ ElastiCache for Redisã¯ã€ä¸€éƒ¨ç®¡ç†ç³»ã®ã‚³ãƒžãƒ³ãƒ‰ãŒrenameã•ã‚Œã¦ãŠã‚Šä½¿ç”¨å‡ºæ¥ã¾ã›ã‚“ãŒã€é€šå¸¸ã®Redisã¨åŒã˜ç‰©ã§ã€ç¾åœ¨Version 2.6.13ã¨2.8.6ãŒä½¿ç”¨å‡ºæ¥ã¾ã™ã€‚ Slaveã«ã‚ãŸã‚‹ã‚‚ã®ã¯Replication Groupã¨ã„ã†å½¢ã§æŒ‡å®šã§ãã€Replicati
yass 2014/05/23
" Slaveã¯ELBã«Masterã¯Heartbeatã«ã‚ˆã‚‹ENIã®ç§»å‹•ã‚’è¡Œãªã†ã“ã¨ã§Failover / å¼Šç¤¾ã§ElastiCacheã«åˆ‡ã‚Šæ›¿ãˆãŒé›£ã—ã„ç†ç”±ã®1ã¤ã«Maintenance WindowãŒã‚ã‚Šã¾ã™ã€‚æœ€å¤§30åˆ†nodeãŒåœæ¢ã™ã‚‹å¯èƒ½æ€§ãŒã‚ã‚‹ã®ã§ã€ãã“ã‚’ã†ã¾ãæ‰±ã†å¿…è¦ãŒã‚ã‚Šã¾ã™ã€‚"

redis

cookpad

ElastiCache

elb

sentinel

failover
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dfs.datanode.failed.volumes.toleratedã¨datanodeã®decommission - wyukawa's diary
HDFSã«ã¯dfs.datanode.failed.volumes.toleratedã¨ã„ã†è¨å®šé …ç›®ãŒã‚ã‚Šã¾ã™ã€‚defaultã¯0ã€‚ <property> <name>dfs.datanode.failed.volumes.tolerated</name> <value>0</value> <description>The number of volumes that are allowed to fail before a datanode stops offering service. By default any volume failure will cause a datanode to shutdown. </description> </property>å†…å®¹ã¯ä¸‹è¨˜ã«è©³ã—ã„ã§ã™ã€‚ By default, the failure of a single dfs.data.dir
yass 2014/02/22
"dfs.data.dirã«è¤‡æ•°ã®ãƒ‡ã‚£ãƒ¬ã‚¯ãƒˆãƒªã‚’æŒ‡å®š / dfs.datanode.failed.volumes.toleratedã«1ã‚’è¨å®šã™ã‚‹ã¨2ã¤ä»¥ä¸Šã®ãƒ‡ã‚£ãƒ¬ã‚¯ãƒˆãƒªã«éšœå®³ãŒç™ºç”Ÿã—ãªã„é™ã‚Šã¯datanodeã¯å‹•ãç¶šã‘ / å¾©æ—§ã—ãŸå ´åˆã«å†åº¦ãã“ã«æ›¸ãè¾¼ã‚€ã‚ˆã†ã«ã™ã‚‹ã«ã¯datanodeã‚’å†èµ·å‹•"

hadoop

hdfs

jbod

hdd

decommission

failover
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finagle failover
yass 2013/10/31
finagle

failover
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AWS News Blog
Amazon SageMaker Geospatial Capabilities Now Generally Available with Security Updates and More Use Case Samples At AWS re:Invent 2022, we previewed Amazon SageMaker geospatial capabilities, allowing data scientists and machine learning (ML) engineers to build, train, and deploy ML models using geospatial data. Geospatial ML with Amazon SageMaker supports access to readily available geospatial dat
yass 2013/06/01
elb

r53

failover

DNS
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AWS News Blog
Amazon Titan Text V2 now available in Amazon Bedrock, optimized for improving RAG The Amazon Titan family of models, available exclusively in Amazon Bedrock, is built on top of 25 years of Amazon expertise in artificial intelligence (AI) and machine learning (ML) advancements. Amazon Titan foundation models (FMs) offer a comprehensive suite of pre-trained image, multimodal, and text models accessi
yass 2013/02/12
r53

s3

failover
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suz-lab.comÂ -Â suz lab ãƒªã‚½ãƒ¼ã‚¹ãŠã‚ˆã³æƒ…å ±
This webpage was generated by the domain owner using Sedo Domain Parking. Disclaimer: Sedo maintains no relationship with third party advertisers. Reference to any specific service or trade mark is not controlled by Sedo nor does it constitute or imply its association, endorsement or recommendation.
yass 2013/01/31
ec2

failover

vpc

corosync

pacemaker
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MySQL Master/Slave Load Balancing with JPA and Spring - Dragisa Krsmanovic
MySQL Connector/J driver has built-in feature for load balancing. If you have a cluster of read/write MySQL servers. Putting loadbalance: in the JDBC URL will ensure both read and write operations are distributed across servers. jdbc:mysql:loadbalance://master1,master2,master3â€¦/database?loadBalanceBlacklistTimeout=5000&loadBalanceConnectionGroup=cgroup&loadBalanceEnableJMX=true&autoReconnect=true&
yass 2012/11/02
jdbc

MySQL

JPA

failover
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Redis Sentinel beta released
June 5th I started writing the first line of code for Redis Sentinel, and after more or less six weeks I'm happy to release the first public beta. This has been a fun programming sprint where I did something a bit unusual in the Redis development history: to focus on just one aspect of Redis for a number of weeks, almost ignoring everything else was not an important bug report. The reason for foll
yass 2012/08/04
redis

failover

sentinel
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High availability with Redis Sentinel
High availability for non-clustered Redis Redis Sentinel provides high availability for Redis when not using Redis Cluster. Redis Sentinel also provides other collateral tasks such as monitoring, notifications and acts as a configuration provider for clients. This is the full list of Sentinel capabilities at a mac roscopic level (i.e. the big picture): Monitoring. Sentinel constantly checks if your
yass 2012/07/25
redis

failover

monitoring

sentinel
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Murakumoã«ã‚ˆã‚‹Elastic Network Interfaceã®ãƒ•ã‚§ã‚¤ãƒ«ã‚ªãƒ¼ãƒãƒ¼ - so what
Murakumo 0.4.5ã‚’ãƒªãƒªãƒ¼ã‚¹ã—ã¾ã—ãŸã€‚ https://rubygems.org/gems/murakumo/versions/0.4.5 ä»Šå›žã¯Keepalived/Heartbeatã®ã‚ˆã†ãªå†—é•·åŒ–æ©Ÿèƒ½ã‚’è¿½åŠ ã—ã¾ã—ãŸã€‚ Elastic Network Interfaceã‚’ä½¿ã£ãŸå†—é•·åŒ–ã®ä¾‹ â– æ¦‚è¦ ã‚¢ã‚¯ãƒ†ã‚£ãƒ–ãªã‚µãƒ¼ãƒã®MySQLãŒè½ã¡ãŸã¨ããƒ»ã‚µãƒ¼ãƒè‡ªä½“ãŒè½ã¡ãŸã¨ãã«ã€ãƒãƒƒã‚¯ã‚¢ãƒƒãƒ—å´ã«ENIã‚’ä»˜ã‘æ›¿ãˆã‚‹ä¾‹ã§ã™ã€‚ â– æº–å‚™ ã¾ãšVPCã«ã‚¤ãƒ³ã‚¹ã‚¿ãƒ³ã‚¹ã‚’ç”¨æ„ã—ã¾ã™ã€‚ server-01ã«ENIã‚’ã‚¢ã‚¿ãƒƒãƒã—ã¦ã€ãƒ«ãƒ¼ãƒ†ã‚£ãƒ³ã‚°ãƒ†ãƒ¼ãƒ–ãƒ«ã‚’è¨å®šã—ã¾ã™ã€‚ server-01 [root@server-01 ~]# route Kernel IP routing table Destination Gateway Genmask Flags Metric Ref Use Iface 169.254.16
yass 2012/01/25
aws

ec2

network

failover
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