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T-miura id:T-miura

lxcã«é–¢ã™ã‚‹T-miuraã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (5)

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ã‚³ãƒ³ãƒ†ãƒŠåž‹ä»®æƒ³åŒ–ã€ŒDocker 0.9ã€ãƒªãƒªãƒ¼ã‚¹ã€‚LXCã«ä¾å˜ã—ãªããªã‚Šã€å®‰å®šæ€§å‘ä¸Šãªã©
ãƒã‚¤ãƒ‘ãƒ¼ãƒã‚¤ã‚¶ã«ã‚ˆã‚‹ä»®æƒ³åŒ–ã¨ã¯ç•°ãªã‚Šã€OSã®ä¸Šã«ã‚³ãƒ³ãƒ†ãƒŠã¨å‘¼ã°ã‚Œã‚‹åˆ†é›¢ã—ãŸãƒ¦ãƒ¼ã‚¶ãƒ¼ç©ºé–“ã‚’ä½œã‚Šå‡ºã™ã“ã¨ã§ã€è»½é‡ã§åŠ¹çŽ‡ã‚ˆãè¤‡æ•°ã®ä»®æƒ³ã‚µãƒ¼ãƒã‚’å®Ÿç¾ã™ã‚‹ã‚³ãƒ³ãƒ†ãƒŠåž‹ä»®æƒ³åŒ–ã‚½ãƒ•ãƒˆã‚¦ã‚§ã‚¢ã®ã€ŒDockerã€ãŒã€æœ€æ–°ç‰ˆã®0.9ã‚’ãƒªãƒªãƒ¼ã‚¹ã—ã¾ã—ãŸã€‚ Dockerã¯ã“ã‚Œã¾ã§ã‚³ãƒ³ãƒ†ãƒŠã‚’å®Ÿç¾ã™ã‚‹ãŸã‚ã«LXCï¼ˆLinux Containersï¼‰ã«ä¾å˜ã—ã¦ãã¾ã—ãŸãŒã€ä»Šå›žã®Docker 0.9ã‹ã‚‰ã¯ã‚«ãƒ¼ãƒãƒ«ã®ã‚³ãƒ³ãƒ†ãƒŠAPIã‚’ç›´æŽ¥ã‚³ãƒ¼ãƒ«ã™ã‚‹libcontainerãƒ‰ãƒ©ã‚¤ãƒã‚’ç‹¬è‡ªã«é–‹ç™ºã—åŒæ¢±ã€‚LXCãŒãªãã¦ã‚‚ç¨¼åƒã™ã‚‹ã‚ˆã†ã«ãªã‚Šã€å®‰å®šæ€§ã‚‚å‘ä¸Šã—ãŸã¨ã®ã“ã¨ã§ã™ã€‚èµ·å‹•ã‚ªãƒ—ã‚·ãƒ§ãƒ³ã«ã‚ˆã‚Šã€å¾“æ¥ã©ãŠã‚ŠLXCã‚’ä½¿ã†ã“ã¨ã‚‚å¯èƒ½ã€‚ æ¬¡ãƒãƒ¼ã‚¸ãƒ§ãƒ³ã¯1.0ã®ãƒªãƒªãƒ¼ã‚¹å€™è£œ æ¬¡ã®ãƒãƒ¼ã‚¸ãƒ§ãƒ³ã¯Docker 1.0ã®ãƒªãƒªãƒ¼ã‚¹å€™è£œã¨ãªã‚‹0.10ã§ã‚ã‚‹ã“ã¨ã‚‚æ˜Žã‹ã•ã‚Œã¾ã—ãŸã€‚1.0ã«å‘ã‘ã¦ã€å®‰å®šæ€§èƒ½å‘ä¸Šã€ãƒ¡ã‚¸ãƒ£ãƒ¼ãªOSã®ã‚µãƒãƒ¼ãƒˆã€ã‚ˆã‚Šå°ã•ãªã‚³ã‚¢ã€ãƒ‰ã‚ãƒ¥ãƒ¡ãƒ³ãƒˆ
T-miura 2014/03/12
docker

lxc

Linux

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Seven problems of Linux Containers
OpenVZ, which has turned 7 recently, is an implementation of lightweight virtualization techno logy for Linux, something which is also referred to as LXC or just containers. The talk gives an insight into 7 different probl ems with containers and how they were solved. While most of these probl ems and solutions belongs in the Linux kernel, kernel knowledge is not expected from the audience. Read less
T-miura 2014/03/01
Linux

lxc

container
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LXCãƒ™ãƒ¼ã‚¹ã®Dockerã¨ãƒ›ã‚¹ãƒˆãƒžã‚·ãƒ³ã®ãƒ‡ã‚£ã‚¹ã‚¯I/Oæ€§èƒ½ã‚’æ¯”è¼ƒæ¤œè¨¼ï¼ˆBonnie++ç·¨ï¼‰ - Y-Ken Studio
dotCloudãŒé–‹ç™ºã—ã¦ã„ã‚‹Linuxã‚³ãƒ³ãƒ†ãƒŠåž‹ä»®æƒ³ã‚½ãƒ•ãƒˆã€ŒDockerã€ãŒå··ã§è©±é¡Œã§ã™ãï¼ ã“ã‚Œã¯LXCã«ã‚¹ãƒˆãƒ¬ãƒ¼ã‚¸ãƒ‰ãƒ©ã‚¤ãƒã¨ã—ã¦unionfsã‹ã‚‰æ´¾ç”Ÿã—ãŸaufsï¼ˆCentOSã§ã¯LVMã®Thin Provisioningï¼‰ã‚’çµ„ã¿åˆã‚ã›ãŸæ‰€ãŒã‚ãƒ¢ã§ã€ã¤ã¾ã‚Šãƒ•ã‚¡ã‚¤ãƒ«ã‚·ã‚¹ãƒ†ãƒ ã®å·®åˆ†ç®¡ç†ãŒå‡ºæ¥ã‚‹ç‰¹å¾´ãŒã‚ã‚Šã¾ã™ã€‚ ãªã‚“ã ã‹ä»•çµ„ã¿ã‚’æƒ³åƒã™ã‚‹é™ã‚Šãƒ‡ã‚£ã‚¹ã‚¯I/OãŒé…ãã†ãªå°è±¡ã§ã™ãŒã€ã©ã®ç¨‹åº¦ã®ã‚‚ã®ã‹ãƒ™ãƒ³ãƒãƒžãƒ¼ã‚¯ã‚’å–ã‚Šã¾ã—ãŸã€‚ ã‚¹ãƒˆãƒ¬ãƒ¼ã‚¸ãƒ‰ãƒ©ã‚¤ãƒ Dockerã¯å…ƒã€…aufsã§ä½œã‚‰ã‚Œã¦ã„ãŸã®ã§ã™ãŒã€ãã‚Œã¯AUFSå¯¾å¿œã®ã‚«ãƒ¼ãƒãƒ«ã‚’å…¥ã‚Œã‚‹å‰æã§ã™ã€‚ ã“ã‚Œã¯RedHatç³»ãƒ‡ã‚£ã‚¹ãƒˆãƒªãƒ“ãƒ¥ãƒ¼ã‚·ãƒ§ãƒ³ã¸ã®å¯¾å¿œã‚’è¡Œã†ä¸Šã§ã®å¤§ããªãƒãƒ¼ãƒ‰ãƒ«ã§ã—ãŸã€‚ ãã“ã§åŒæ§˜ã«CoW(CopyOnWrite)ã‚’å®Ÿç¾å‡ºæ¥ã‚‹LVMã®Thin ProvisioningãŒæŽ¡ç”¨ã•ã‚Œã¦ã„ã¾ã™ã€‚ ãƒ‰ãƒ©ã‚¤ãƒãŒaufsãªã®ã‹LVMã‚’æ‰±ã†ãŸã‚ã®device
T-miura 2014/02/27
docker

ãƒ™ãƒ³ãƒãƒžãƒ¼ã‚¯

lxc

performance
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dockerã«ã¤ã„ã¦ç¤¾å†…å‹‰å¼·ä¼šã§è©±ã—ã¾ã—ãŸ - åœ§å€’äºã‚°ãƒ©ãƒ³ãƒ‘ã®ãƒ–ãƒã‚°
ã“ã‚“ã«ã¡ã¯ï¼@at_grandpa ã§ã™ã€‚ ç¤¾å†…å‹‰å¼·ä¼šã§dockerã«ã¤ã„ã¦è©±ã™æ©Ÿä¼šãŒã‚ã‚Šã¾ã—ãŸã€‚ ä»¥ä¸‹ã«ã€å‹‰å¼·ä¼šã§ä½¿ç”¨ã—ãŸã‚¹ãƒ©ã‚¤ãƒ‰ã‚’è¼‰ã›ã¾ã™ã€‚ ã€Œdockerã£ã¦èžã„ãŸã“ã¨ã‚ã‚‹ã‘ã©ãªã‚“ãªã‚“ã ï¼Ÿã€ã¨ã„ã†äººå‘ã‘ã«ä½œã‚Šã¾ã—ãŸã€‚ ï¼ˆè‡ªåˆ†ã‚‚ãã®ç«‹ã¡ä½ç½®ã ã£ãŸã®ã§ï¼‰ ã¯ã—ã‚™ã‚ã¦ã®docker from at_grandpa å†…å®¹ã¨ã—ã¦ã¯ä»¥ä¸‹ã«ãªã‚Šã¾ã™ã€‚ ç¾åœ¨ã®ã‚µãƒ¼ãƒãƒ¼é‹ç”¨ãŒæŠ±ãˆã‚‹å•é¡Œ ( p.9 ) dockerã‚’æ”¯ãˆã‚‹æŠ€è¡“ ( p.56 ) AUFS LXC å®Ÿéš›ã«dockerã‚’ä½¿ã†æµã‚Œ ( p.85 ) pingã¨vimã‚’ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã—ã¦ã¿ã‚‹ dockerã®ãã®ä»–ã®æ©Ÿèƒ½ ( p.113 ) AUFSã‚„LXCã«ã¤ã„ã¦ã¯ã€ä»¥ä¸‹ã®ã‚µã‚¤ãƒˆãŒå€‹äººçš„ã«ã‚ã‹ã‚Šã‚„ã™ã‹ã£ãŸã§ã™ã€‚ DockerãŒåˆ©ç”¨ã—ã¦ã„ã‚‹AUFSã¨LXC ã‚¹ãƒ©ã‚¤ãƒ‰å†…ã§ä½¿ç”¨ã—ãŸURLã¯ã“ã¡ã‚‰ã§ã™ã€‚ Docker: Linuxã‚³ãƒ³ãƒ†ãƒŠã‚’ä½¿ã£ã¦ã‚¢ãƒ—ãƒª
T-miura 2014/01/30
docker

ä»®æƒ³åŒ–

linux

slide

lxc
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LXCå…¥é–€ - Osc2011 nagoya
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T-miura 2013/10/31
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