çµäº 2015/02/18ï¼æ°´ï¼ 19:00ã ç»åå¤æNight Webãµã¼ãã¹ã«ãããç»åå¤æã¨ãã®å¨è¾ºæè¡ã«ã¤ã㦠ã¯ãããã ä» æ±äº¬é½æ¸¯åºå æ¬æ¨6-10-1
çµäº 2015/02/18ï¼æ°´ï¼ 19:00ã ç»åå¤æNight Webãµã¼ãã¹ã«ãããç»åå¤æã¨ãã®å¨è¾ºæè¡ã«ã¤ã㦠ã¯ãããã ä» æ±äº¬é½æ¸¯åºå æ¬æ¨6-10-1
2. 2 RHEL7/CentOS7 NetworkManagerå¾¹åºå ¥é èªå·±ç´¹ä» ï§ ä¸äºæ¦å¸ï¼ãªãããã¤ãï¼ â Twitter @enakai00 ï§ æ¥ã ã®ä»äº â Senior Solution Architect and Cloud Evangelist at Red Hat K.K. ä¼æ¥ã·ã¹ãã ã§ãªã¼ãã³ã½ã¼ã¹ã®æ´»ç¨ãå¸æããã ã客æ§ãå ¨åã§ãæ¯æ´ããã¦ããã ãã¾ãã ï§ æã¨ã£ãæµæ â ç´ ç²åè«ã®ç 究ï¼è¶ 弦çè«ã¨ãï¼ â äºåæ ¡è¬å¸«ï¼ç©çæ å½ï¼ â ã¤ã³ãã©ã¨ã³ã¸ãã¢ï¼Unix/Linuxå°éï¼ å¥½è©çºå£²ä¸ï¼ 5. 5 RHEL7/CentOS7 NetworkManagerå¾¹åºå ¥é NetworkManagerã¨ã¯ï¼ ï§ NetworkManagerã¯ãRHEL7ã®ãããã¯ã¼ã¯ãåçã«è¨å®ãããµã¼ãã¹ã§ãã â ãããã¯ã¼ã¯ããã¤ã¹ãåçã«è¿½å ã»åé¤ãããç°å¢ã«å¯¾
ä¼ç¤¾é¢ä¿ã®åå¼·ä¼åãã«ä½ã£ãè³æã§ãã ãã©ãã©ãã³ã¬èª¿ã®ãããã¼ã¸æ°ã¯å¤ãã§ãããå 容ã¯åºç¤çãªãã®ã§ãã ãã®ã¹ã©ã¤ããèªã¿çµãã£ã人ã«ãªã¹ã¹ã¡ï¼ ãå³è§£gitworkflows(7)ã è³æä¸è¦§: https://docs.google.com/spreadsheets/d/1VZMz_31Z7FQBnK139o8yMqzwrTJgZWtPqgoG-mx1zh0/edit?usp=sharingRead less
This document provides an overview and summary of key information about CentOS 7, including: - CentOS is a Linux distribution derived from Red Hat Enterprise Linux (RHEL) and provides a free, community-supported version of RHEL. - Details on how CentOS 7 is based on and compatible with RHEL 7 and supports common server configurations like LAMP stacks. - Information on installing and deploying Cent
å æ¥ISUCONãè¡ããã¦ããã ãã¯ã¯åºå ´ãã¦ãªãã¦ãTwitterãã観æ¦ãã¦ããã ãã ã£ããã ãã©isuconã¿ã°ãçºãã¦ããã¨ä»¥ä¸ã®ã¹ã©ã¤ããæµãã¦ããã ä»å2ä½ã ã£ãpixivãã¼ã ã®katatsuyãããisuconåã«ä½ã£ã¦ããç¥è³æãããã èªãã§ã¿ããããªãã»ã©ãåºåãµã¼ãã¼ã®æ§ç¯æã®è¦å´ãç¥è¦ãç´ æ´ãããã¾ã¨ã¾ã£ã¦ããã ã§ãã¹ã©ã¤ãã®æå¾ã®ã»ãã«ããããã®æ¸ç±ãè¨ããã¦ã¦ããã«ããªãã»ã©Unixããã»ã¹ - Rubyã§å¦ã¶Unixã®åºç¤ãããã£ãã®ã§è³¼å ¥ãã¦èªãã§ã¿ãã 親ããã»ã¹ãåããã»ã¹ãforkããã¡ã¤ã«ãã£ã¹ã¯ãªãã¿ãã¾ã³ãããã»ã¹ããã¼ã¢ã³ããã»ã¹ãããã»ã¹ã°ã«ã¼ããã»ãã·ã§ã³ã°ã«ã¼ããã·ã°ãã«ãã¹ããªã¼ã ããã¤ããIPCãã½ã±ãããã³ãã¼ãªã³ã©ã¤ã ãããã®ç¨èªã®ä¸ã§èª¬æã§ããªãè¨èãããRubyã¨ã³ã¸ãã¢ã¯ãã®æ¬ãèªãã¨è¯ãã ã©ããUnixããã°ã©
ã ãã¶åããDockerï¼Linuxã³ã³ããï¼ã®ããã©ã¼ãã³ã¹ã«ã¤ãã¦ãéããã¨ã¯éãã ãããã©ã©ã®ç¨åº¦éãã®ããããé ããã¨ããããªãä½ãããã©ã¼ãã³ã¹ã«ã¨ã£ã¦éè¦ãªã®ãï¼AUFSãé ãã¨ãããããã®ï¼ãæ°ã«ãªã£ã¦ããã®ã§ãä»å㯠ã§ç´¹ä»ããã¦ãã Docker ã®ããã©ã¼ãã³ã¹æ¤è¨¼ã«é¢ãã IBM ã® Research Report ãèªãã ãReport ã®å 容ããã¼ã¹ã«ãDocker ã®ããã©ã¼ãã³ã¹ã®åæãªã©ãã¾ã¨ãã¦ã¿ãã Report ã®ã¿ã¤ãã«ã¯ An Updated Performance Comparison of Virtual Machines and Linux Containers ã GitHub ã«ãã³ããã¼ã¯ã³ã¼ãã¨å®é¨ãã¼ã¿ãç½®ãã¦ãã£ã¦ã¡ããã¨ãã¦ãã åæ ã¾ããVMã¨ã³ã³ããã®æ´å²ãæ¯ãè¿ãã®ã«ç¥ãã¬ã¯ã¨ã³ã¸ãã¢ã®æ¥ãä»ããèããªããã³ã³ãã/ä»®æ³
15. [Unit] Description=busybox Requires=docker.service After=docker.service [Service] TimeoutStartSec=0 ExecStartPre=-/usr/bin/docker kill busybox ExecStartPre=-/usr/bin/docker rm busybox ExecStartPre=/usr/bin/docker pull busybox ExecStart=/usr/bin/docker run --name busybox busybox /bin/sh -c "while true; do echo Hello World; sleep 1; done" ExecStop=/usr/bin/docker stop busybox [X-Fleet] X-Conflic
2. ãããã¯ã ãï¼ ï§ å²©å°¾ ã¯ãã (@Yuryu) ï§ Red Hat ã§åãã¦ãã¾ã â GlusterFS / Ceph ãå°éã§ã â ãã®çºè¡¨ã¯å人ã®è¦è§£ã§ã(ãç´æ) ï§ å¤§éªçã¾ãâã¤ãã°â横æµâæ±äº¬ ï§ FF14ãã¬ã¤ã¤ã¼ã§ã(Carbuncleé¯) ï§ ã³ãã±&Kindleã§æ¬æ¸ãã¦ã¾ã ï§ å¥½ããªAWSãµã¼ãã¹: S3
10. jmc Java Mission Control â ã¡ã¢ãªçµ±è¨ãã¹ã¬ããæ°ãã¯ã©ã¹æ°ãã°ã©ãã£ã«ã«ã«è¡¨ 示 â jconsoleã¨ä¼¼ããããªæãã ãã©jmcã®æ¹ããªããï¼ â ããã·ã¥ãã¼ãã®ã«ã¹ã¿ãã¤ãºï¼ã°ã©ãã®è¿½å ï¼ãå¯è½ â Flight Recorderã¨ãããããã¡ã¤ãªã³ã°ãã¼ã«ãã ãããåç¨ã©ã¤ã»ã³ã¹ãå¿ è¦ï¼ããã â -XX:+UnlockCommercialFeatures -XX:+FlightRecorder â Eclipseãã©ã°ã¤ã³ã¨ãã¦ãå©ç¨ã§ããï¼ããã
2. Open Cloud Campus 2 Linux女åé¨ Dockerãæ¯ããæè¡ èªå·±ç´¹ä» ï§ ä¸äºæ¦å¸ï¼ãªãããã¤ãï¼ â Twitter @enakai00 ï§ æ¥ã ã®ä»äº â Senior Solution Architect and Cloud Evangelist at Red Hat K.K. ä¼æ¥ã·ã¹ãã ã§ãªã¼ãã³ã½ã¼ã¹ã®æ´»ç¨ãå¸æããã ã客æ§ãå ¨åã§ãæ¯æ´ããã¦ããã ãã¾ãã ï§ æã¨ã£ãæµæ â ç´ ç²åè«ã®ç 究ï¼è¶ 弦çè«ã¨ãï¼ â äºåæ ¡è¬å¸«ï¼ç©çæ å½ï¼ â ã¤ã³ãã©ã¨ã³ã¸ãã¢ï¼Unix/Linuxå°éï¼ å¥½è©çºå£²ä¸ï¼ 3. Open Cloud Campus 3 Linux女åé¨ Dockerãæ¯ããæè¡ Contents ï§ Linuxã³ã³ãã ï§ Device Mapper Thin-Provisioning ï§ Network Namespace ï§ s
2. Open Cloud Campus 2 Linux女åé¨ iptables復ç¿ç·¨ èªå·±ç´¹ä» ï§ ä¸äºæ¦å¸ï¼ãªãããã¤ãï¼ â Twitter @enakai00 ï§ æ¥ã ã®ä»äº â Senior Solution Architect and Cloud Evangelist at Red Hat K.K. ä¼æ¥ã·ã¹ãã ã§ãªã¼ãã³ã½ã¼ã¹ã®æ´»ç¨ãå¸æããã ã客æ§ãå ¨åã§ãæ¯æ´ããã¦ããã ãã¾ãã ï§ æã¨ã£ãæµæ â ç´ ç²åè«ã®ç 究ï¼è¶ 弦çè«ã¨ãï¼ â äºåæ ¡è¬å¸«ï¼ç©çæ å½ï¼ â ã¤ã³ãã©ã¨ã³ã¸ãã¢ï¼Unix/Linuxå°éï¼ ãLinuxç¬ç¿æ¸ã®æ°å®çªã æ¸ãã¾ããï¼ èªè ã®å£°ãã ââ ãä»ã¯ã¤ã³ã¿ã¼ãããä¸ã«æ å ±ã溢ãã¦ãããã©ã質ã®é«ãå ¥éæ¸ãå°ãªã ãªã£ã¦ããã®ã¯ä¸å¹¸ãªãã¨ã ã¨æãããããªä¸ããã®æ¬ã¯ãããããã ãå¹³æãªè¨èã§ãããªããã決ãã¦è¶³ããªãã¯ãªããæ éã«é¸ã°ãã¦
ããã«ã¡ã¯ï¼@at_grandpa ã§ãã 社å åå¼·ä¼ã§dockerã«ã¤ãã¦è©±ãæ©ä¼ãããã¾ããã 以ä¸ã«ãåå¼·ä¼ã§ä½¿ç¨ããã¹ã©ã¤ããè¼ãã¾ãã ãdockerã£ã¦èãããã¨ãããã©ãªããªãã ï¼ãã¨ãã人åãã«ä½ãã¾ããã ï¼èªåããã®ç«ã¡ä½ç½®ã ã£ãã®ã§ï¼ ã¯ãããã¦ã®docker from at_grandpa å 容ã¨ãã¦ã¯ä»¥ä¸ã«ãªãã¾ãã ç¾å¨ã®ãµã¼ãã¼éç¨ãæ±ããåé¡ ( p.9 ) dockerãæ¯ããæè¡ ( p.56 ) AUFS LXC å®éã«dockerã使ãæµã ( p.85 ) pingã¨vimãã¤ã³ã¹ãã¼ã«ãã¦ã¿ã dockerã®ãã®ä»ã®æ©è½ ( p.113 ) AUFSãLXCã«ã¤ãã¦ã¯ã以ä¸ã®ãµã¤ããå人çã«ããããããã£ãã§ãã Dockerãå©ç¨ãã¦ããAUFSã¨LXC ã¹ã©ã¤ãå ã§ä½¿ç¨ããURLã¯ãã¡ãã§ãã Docker: Linuxã³ã³ããã使ã£ã¦ã¢ããª
2. Open Cloud Campus 2 Linux女åé¨ systemdå¾¹åºå ¥éï¼ èªå·±ç´¹ä» ï§ ä¸äºæ¦å¸ï¼ãªãããã¤ãï¼ â Twitter @enakai00 ï§ æ¥ã ã®ä»äº â Senior Solution Architect and Cloud Evangelist at Red Hat K.K. ä¼æ¥ã·ã¹ãã ã§ãªã¼ãã³ã½ã¼ã¹ã®æ´»ç¨ãå¸æããã ã客æ§ãå ¨åã§ãæ¯æ´ããã¦ããã ãã¾ãã ï§ æã¨ã£ãæµæ â ç´ ç²åè«ã®ç 究ï¼è¶ 弦çè«ã¨ãï¼ â äºåæ ¡è¬å¸«ï¼ç©çæ å½ï¼ â ã¤ã³ãã©ã¨ã³ã¸ãã¢ï¼Unix/Linuxå°éï¼ ãLinuxç¬ç¿æ¸ã®æ°å®çªã æ¸ãã¾ããï¼ èªè ã®å£°ãã ââ ãä»ã¯ã¤ã³ã¿ã¼ãããä¸ã«æ å ±ã溢ãã¦ãããã©ã質ã®é«ãå ¥éæ¸ãå°ãªã ãªã£ã¦ããã®ã¯ä¸å¹¸ãªãã¨ã ã¨æãããããªä¸ããã®æ¬ã¯ãããããã ãå¹³æãªè¨èã§ãããªããã決ãã¦è¶³ããªãã¯ãªããæ éã«é¸ã°ã
7. ï¼¼ / ç§ã¯èª°ï¼ ï¼¼ 丶 i. | / ./ ï¼ ï¼¼ ã½ i. .| / / ï¼ ï¼¼ ã½ i | / / ï¼ ï¼¼ -â Zembutsu Masahito ã¼ __ ã ã ã 㧠ã -- ⢠åä½ é 人 @zembutsu äº ï¼ï¿£ï¼¼ ï¼ äº ï¿£. | ï¼¾oï¼¾ | ï¿£ -â ï¼¼ï¼¿ï¼ â- â Solutions Engineer ( èããSE ) ï¼ â¢ ã¤ã³ãã©ã¨ã³ã¸ãã¢çãªä»äºã¡ã¤ã³ / ã½ ï¼¼ â¢ æ ªå¼ä¼ç¤¾ãªã³ã¯ at+link ãµã¼ãã¹éçºé¨ ( http://www.at-link.ad.jp/ ) ï¼ â¢ âæè¡è ã«å®å¿ã¨ä¼æ¯ãâ æä¾ãããµã¼ãã¹è¿½æ±(éç¨/ç£è¦/èªåå) 丶 ï¼¼ ï¼ / / | i, 丶 ï¼¼ ï¼ / / | i, 丶 ï¼¼ â ãªã¼ãã³ã½ã¼ã¹ç³»ã»ã¯ã©ã¦ãç³»ã³ãã¥ããã£æ´»å ⢠http://pocketstudio.jp/log3/ â 主ãªè·æ´
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}}