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i43s 2015/04/10

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WebSocket on AWS (ãƒãƒ¼ãƒ‰ãƒãƒ©ãƒ³ã‚µã¨SocketæŽ¥ç¶šã‚’ä½¿ç”¨ã—ãŸã‚¤ãƒ™ãƒ³ãƒˆé€šçŸ¥ã‚µãƒ¼ãƒã®è² è·åˆ†æ•£)

ELBã‚’ä½¿ç”¨ã—ãŸå ´åˆã«ã€WebSocketãªã©ã®SocketæŽ¥ç¶šã‚’ãƒãƒ¼ãƒ‰ãƒãƒ©ãƒ³ã‚·ãƒ³ã‚°ã™ã‚‹æ–¹æ³•ã«ã¤ã„ã¦ã®èª¬æ˜Žã§ã™ã€‚ (è¿½è¨˜ï¼š2015å¹´4æœˆ10æ—¥) è³‡æ–™ã‚’æ–°ã—ã„ã‚‚ã®ã«æ›´æ–°ã„ãŸã—ã¾ã—ãŸã€‚Read less

i43s 2015/04/10

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Deep Dive: Maximizing EC2 and EBS Performance

Amazon Elastic Block Store (Amazon EBS) provides persistent block level storage volumes for use with Amazon EC2 instances. In this technical session, we conduct a detailed analysis of the differences among the three types of Amazon EBS block storage: General Purpose (SSD), Provisioned IOPS (SSD), and Magnetic. We discuss how to maximize Amazon EBS performance, with a special eye towards low-latenc

i43s 2015/04/10

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Apple Watch - Watch - Appleï¼ˆæ—¥æœ¬ï¼‰

å¿ƒè‡“ã‚’è¦‹ã¤ã‚ç¶šã‘ã¾ã™ã€‚ AppleÂ Watchã¯ã€å¿ƒé›»å›³ã‚¢ãƒ—ãƒªã§ç¬¬Ièª˜å°Žå¿ƒé›»å›³ã«é¡žä¼¼ã—ãŸå¿ƒé›»å›³ã‚’ä½œæˆ1ã€‚å¿ƒæ‹æ•°ã‚¢ãƒ—ãƒªã§ã¯ã€é«˜å¿ƒæ‹æ•°ã¨ä½Žå¿ƒæ‹æ•°ã€ä¸è¦å‰‡ãªå¿ƒæ‹ãƒªã‚ºãƒ ã®é€šçŸ¥ã‚’å—ã‘å–ã‚Œã¾ï»¿ã™ï»¿2ã€‚ ãã®ç¡çœ ã‚’ã€å¿«çœ ã«ã€‚ å°±å¯å‰ã®ç¿’æ…£ã‚’è¨å®šã—ã¦ã€ã‚ãªãŸã®ç¡çœ ã‚’è¨˜éŒ²ã—ã¾ã—ã‚‡ã†ã€‚ãƒ¬ãƒ ç¡çœ ã€ã‚³ã‚¢ç¡çœ ã€æ·±ã„ç¡çœ ã®é•·ã•ã‚‚ã€ç›®ãŒè¦šã‚ãã†ã«ãªã£ãŸã‚¿ã‚¤ãƒŸãƒ³ã‚°ã‚‚ä¸€ç›®çžç„¶ã€‚ç¡çœ æ™‚ç„¡å‘¼å¸ã®å…†å€™ã‚’æ¤œå‡ºã—ãŸå ´åˆã«é€šçŸ¥ã‚’å—ã‘å–ã‚‹ã“ã¨ã‚‚ã§ãã¾ï»¿ã™ï»¿3ã€‚ æ¯Žæ—¥ã®å¥åº·çŠ¶æ…‹ã‚’ã‚ˆã‚Šæ·±ãç†è§£ã—ã‚ˆã†ã€‚ æ–°ã—ã„ãƒã‚¤ã‚¿ãƒ«ã‚¢ãƒ—ãƒªã¯ã€å¥åº·ã®å¤‰åŒ–ã‚’è¦‹é€ƒã•ãªã„ã‚ˆã†ã«ã‚µãƒãƒ¼ãƒˆ4ã€‚ã‚ãªãŸã¯å¿ƒæ‹æ•°ã€å‘¼å¸æ•°ã€æ‰‹é¦–ã®çš®è†šæ¸©ã€ä½“ã«å–ã‚Šè¾¼ã¾ã‚ŒãŸé…¸ç´ ã®ãƒ¬ãƒ™ãƒ«ã€ç¡çœ æ™‚é–“ãªã©ã€å¤œé–“ã®é‡è¦ãªå¥åº·æŒ‡æ¨™ã‚’æ‰‹é¦–ã®ä¸Šã§ã™ã°ã‚„ãç¢ºèªã§ãã¾ï»¿ã™ï»¿5ã€‚

i43s 2015/04/10

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Apple Watch - Watch - Appleï¼ˆæ—¥æœ¬ï¼‰

å¿ƒè‡“ã‚’è¦‹ã¤ã‚ç¶šã‘ã¾ã™ã€‚ AppleÂ Watchã¯ã€å¿ƒé›»å›³ã‚¢ãƒ—ãƒªã§ç¬¬Ièª˜å°Žå¿ƒé›»å›³ã«é¡žä¼¼ã—ãŸå¿ƒé›»å›³ã‚’ä½œæˆ1ã€‚å¿ƒæ‹æ•°ã‚¢ãƒ—ãƒªã§ã¯ã€é«˜å¿ƒæ‹æ•°ã¨ä½Žå¿ƒæ‹æ•°ã€ä¸è¦å‰‡ãªå¿ƒæ‹ãƒªã‚ºãƒ ã®é€šçŸ¥ã‚’å—ã‘å–ã‚Œã¾ï»¿ã™ï»¿2ã€‚ ãã®ç¡çœ ã‚’ã€å¿«çœ ã«ã€‚ å°±å¯å‰ã®ç¿’æ…£ã‚’è¨å®šã—ã¦ã€ã‚ãªãŸã®ç¡çœ ã‚’è¨˜éŒ²ã—ã¾ã—ã‚‡ã†ã€‚ãƒ¬ãƒ ç¡çœ ã€ã‚³ã‚¢ç¡çœ ã€æ·±ã„ç¡çœ ã®é•·ã•ã‚‚ã€ç›®ãŒè¦šã‚ãã†ã«ãªã£ãŸã‚¿ã‚¤ãƒŸãƒ³ã‚°ã‚‚ä¸€ç›®çžç„¶ã€‚ç¡çœ æ™‚ç„¡å‘¼å¸ã®å…†å€™ã‚’æ¤œå‡ºã—ãŸå ´åˆã«é€šçŸ¥ã‚’å—ã‘å–ã‚‹ã“ã¨ã‚‚ã§ãã¾ï»¿ã™ï»¿3ã€‚ æ¯Žæ—¥ã®å¥åº·çŠ¶æ…‹ã‚’ã‚ˆã‚Šæ·±ãç†è§£ã—ã‚ˆã†ã€‚ æ–°ã—ã„ãƒã‚¤ã‚¿ãƒ«ã‚¢ãƒ—ãƒªã¯ã€å¥åº·ã®å¤‰åŒ–ã‚’è¦‹é€ƒã•ãªã„ã‚ˆã†ã«ã‚µãƒãƒ¼ãƒˆ4ã€‚ã‚ãªãŸã¯å¿ƒæ‹æ•°ã€å‘¼å¸æ•°ã€æ‰‹é¦–ã®çš®è†šæ¸©ã€ä½“ã«å–ã‚Šè¾¼ã¾ã‚ŒãŸé…¸ç´ ã®ãƒ¬ãƒ™ãƒ«ã€ç¡çœ æ™‚é–“ãªã©ã€å¤œé–“ã®é‡è¦ãªå¥åº·æŒ‡æ¨™ã‚’æ‰‹é¦–ã®ä¸Šã§ã™ã°ã‚„ãç¢ºèªã§ãã¾ï»¿ã™ï»¿5ã€‚

i43s 2015/04/10

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AWS News Blog

Build RAG applications with Mongo DB Atlas, now available in Knowledge Bases for Amazon Bedrock Foundational models (FMs) are trained on large volumes of data and use billions of parameters. However, in order to answer customersâ€™ questions related to domain-specific private data, they need to reference an authoritative knowledge base outside of the modelâ€™s training data sources. This is commonly ac

i43s 2015/04/10

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Docker + Checkpoint/Restore

2. â— Yuto Kawamura(kawamuray) â— æ±äº¬å·¥ç§‘å¤§å¦ä¿®å£«éŽç¨‹2å¹´ã§ã—ãŸ â— Docker(Container)ã‚’ç”¨ã„ãŸåŠ¹çŽ‡çš„ãªãƒªã‚½ãƒ¼ã‚¹ã‚¹ã‚±ã‚¸ãƒ¥ãƒ¼ãƒªãƒ³ã‚°ã«ã¤ã„ã¦ç ” ç©¶ã—ã¦ã„ã¾ã—ãŸ â— http://cloud.watch.impress.co.jp/docs/case/20150224_689058.html About me 4. â— Using this tool, you can freeze a running application (or part of it) and checkpoint it to a hard drive as a collection of files. You can then use the files to restore and run the application from the point it was froze

i43s 2015/04/10

docker
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Search and sort your Amazon Machine Images (AMIs) by Creation Date

i43s 2015/04/10

aws

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AWS News Blog

Join AWS Hybrid Cloud & Edge Day to Learn How to Deploy Your Applications in the Everywhere Cloud In his keynote of AWS re:Invent 2021, Dr. Werner Vogels shared the insight of how â€œthe everywhere cloudâ€ is bringing AWS to new locales through AWS hardware and services and spotlighted it as one of his tech predictions for 2022 and beyond in his blog post. â€œWhat we will see in 2022, and even more [â€¦]

i43s 2015/04/10

aws

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AWS News Blog

Join AWS Hybrid Cloud & Edge Day to Learn How to Deploy Your Applications in the Everywhere Cloud In his keynote of AWS re:Invent 2021, Dr. Werner Vogels shared the insight of how â€œthe everywhere cloudâ€ is bringing AWS to new locales through AWS hardware and services and spotlighted it as one of his tech predictions for 2022 and beyond in his blog post. â€œWhat we will see in 2022, and even more [â€¦]

i43s 2015/04/10

aws

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Hidden backdoor API to root privileges in Apple OS X

TL;DR The Admin framework in Apple OS X contains a hidden backdoor API to root privileges. Itâ€™s been there for several years (at least since 2011), I found it in October 2014 and it can be exploited to escalate privileges to root from any user account in the system. The intention was probably to serve the â€œSystem Preferencesâ€ app and systemsetup (command-line tool), but any user process can use th

i43s 2015/04/10

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WebSocket on AWS (ãƒãƒ¼ãƒ‰ãƒãƒ©ãƒ³ã‚µã¨SocketæŽ¥ç¶šã‚’ä½¿ç”¨ã—ãŸã‚¤ãƒ™ãƒ³ãƒˆé€šçŸ¥ã‚µãƒ¼ãƒã®è² è·åˆ†æ•£)

Deep Dive: Maximizing EC2 and EBS Performance

Apple Watch - Watch - Appleï¼ˆæ—¥æœ¬ï¼‰

Apple Watch - Watch - Appleï¼ˆæ—¥æœ¬ï¼‰

AWS News Blog

Docker + Checkpoint/Restore

Search and sort your Amazon Machine Images (AMIs) by Creation Date

AWS News Blog

AWS News Blog

Hidden backdoor API to root privileges in Apple OS X

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