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otahi 2014/10/09
linux

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otahi 2014/09/16
gdb

programming

Linux

tips

debug
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otahi 2014/06/19
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security

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Dockerã‚’ä½¿ã£ã¦ã¿ã‚‹ dotcloudãŒã‚ªãƒ¼ãƒ—ãƒ³ã‚½ãƒ¼ã‚¹ã§å…¬é–‹ã—ã¦ã„ã‚‹Dockerã¨ã„ã†ã‚½ãƒ•ãƒˆã‚¦ã‚§ã‚¢ã‚’çŸ¥ã£ãŸã€‚Linuxã‚³ãƒ³ãƒ†ãƒŠã®å®Ÿè£…ã®ä¸€ã¤ã§ã‚ã‚‹LXCã‚’ä½¿ã„OSãƒ¬ãƒ™ãƒ«ã®ä»®æƒ³åŒ–ã‚’è¡Œã„ã€Aufsã§ã€Œaufsã‚’ä½¿ã£ãŸchrootç’°å¢ƒã€ã®ã‚ˆã†ã«ãƒ™ãƒ¼ã‚¹ãƒ•ã‚¡ã‚¤ãƒ«ã‚’æ›¸ãæ›ãˆãšã«ã€æ›´æ–°ãŒç™ºç”Ÿã—ãŸéƒ¨åˆ†ã¯åˆ¥ãƒ‡ã‚£ãƒ¬ã‚¯ãƒˆãƒªã«æ›¸ãè¾¼ã¿ã€ã“ã®å·®åˆ†ã‚’Gitã£ã½ãç®¡ç†ã§ãã‚‹ãƒ•ãƒãƒ³ãƒˆã‚¨ãƒ³ãƒ‰ãªã®ã‹ãªã¨ã„ã†ã®ãŒè§¦ã£ã¦ã¿ãŸå°è±¡ã ã£ãŸã€‚ $ uname -a Linux asuna 3.8.0-33-generic #48~precise1-Ubuntu SMP Thu Oct 24 16:28:06 UTC 2013 x86_64 x86_64 x86_64 GNU/Linux $ lsb_release -a No LSB modules are available. Distributor ID: Ubuntu Desc
otahi 2014/01/15
Linux

docker
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Linux Virtual Server Tutorial
Hormsï¼ˆSimon Hormanï¼‰ - horms@valinux.co.jp VA Linux Systems Japanæ ªå¼ä¼šç¤¾ - www.valinux.co.jp 2003å¹´7æœˆï¼ˆ2004å¹´3æœˆæ”¹è¨‚ï¼‰ http://www.ultramonkey.org/ Linux Virtual Serverï¼ˆLVSï¼‰ãƒ—ãƒã‚¸ã‚§ã‚¯ãƒˆã¯ã€ãƒ¬ã‚¤ãƒ¤4ã‚¹ã‚¤ãƒƒãƒãƒ³ã‚°ã‚’åˆ©ç”¨ã—ã¦ã€Webã‚µãƒ¼ãƒã‚„ãƒ¡ãƒ¼ãƒ«ã‚µãƒ¼ãƒãªã©ã®ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ãƒ»ã‚µãƒ¼ãƒ“ã‚¹ã®è² è·åˆ†æ•£ã‚’å¯èƒ½ã«ã—ã¾ã™ã€‚ã“ã‚Œã¯éžå¸¸ã«é«˜é€Ÿã§ã€ã“ã‚Œã‚‰ã®ã‚µãƒ¼ãƒ“ã‚¹ã¯ã€æ•°ä¸‡ã‹ã‚‰æ•°åä¸‡ã‚‚ã®åŒæ™‚æŽ¥ç¶šã«ã¾ã§æ‹¡å¼µã—ã¦ã‚µãƒ¼ãƒ“ã‚¹ã‚’æä¾›ã§ãã‚‹ã‚ˆã†ã«ãªã‚Šã¾ã™ã€‚ ã“ã®ãƒãƒ¥ãƒ¼ãƒˆãƒªã‚¢ãƒ«ã®ç›®çš„ã¯ã€LVSã®ã•ã¾ã–ã¾ãªæ©Ÿèƒ½ã‚’åˆ©ç”¨ã—ã¦ã‚¤ãƒ³ã‚¿ãƒ¼ãƒãƒƒãƒˆãƒ»ã‚µãƒ¼ãƒ“ã‚¹ã®è² è·åˆ†æ•£ã‚’è¡Œã†æ–¹æ³•ã¨ã€heartbeatã‚„keepalivedãªã©ã®ãƒ„ãƒ¼ãƒ«ã‚’ä½¿ã£ã¦é«˜å¯ç”¨æ€§ã‚’å®Ÿç¾ã™ã‚‹æ–¹æ³•ã‚’ç¤ºã™ã“ã¨ã§ã™ã€‚ã•ã‚‰ã«ã€é«˜å¯ç”¨æ€§ç’°å¢ƒã§ã‚¢ã‚¯
otahi 2012/03/16
lvs

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networking:bonding [Wiki]
The Linux bonding driver provides a method for aggregating multiple network interfaces into a single logicalbonded interface. The behavior of the bonded interfaces depends upon the mode; generally speaking, modes provide either hot standby or load balancing services. Additionally, link integrity monitoring may be performed. The bonding driver originally came fromDonald Becker'sbeowulf patches for
otahi 2011/10/26
Linux

ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯

bonding

link aggregation
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Bitnami
Bitnami Premium Add secure software supply chain features and support for all application versions maintained by upstream projects Tanzu Application Catalog Used by many of the most security-conscious organizations in the world to curate and customize Open Source software artifacts
otahi 2011/07/01
Linux

OSS

AMI

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otahi 2010/12/24
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Linux

route
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2010å¹´11æœˆ18æ—¥ã€€"ãƒŸãƒ©ã‚¯ãƒ«ãƒ‘ãƒƒãƒ"ã«Linusã‚‚å¤§å–œã³ï¼Linuxã‚«ãƒ¼ãƒãƒ«ã‚’é«˜é€ŸåŒ–ã•ã›ãŸ233è¡Œã®ã‚³ãƒ¼ãƒ‰ | gihyo.jp
Linux Daily Topics 2010å¹´11æœˆ18æ—¥"ãƒŸãƒ©ã‚¯ãƒ«ãƒ‘ãƒƒãƒ"ã«Linusã‚‚å¤§å–œã³ï¼Linuxã‚«ãƒ¼ãƒãƒ«ã‚’é«˜é€ŸåŒ–ã•ã›ãŸ233è¡Œã®ã‚³ãƒ¼ãƒ‰ Linus Torvaldsæ°ã¨ã„ã†äººã¯ã€å°‘ãªãã¨ã‚‚ãƒ¡ãƒ¼ãƒ«ã®ä¸ã§ã¯ã€ã‹ãªã‚Šã¯ã£ãã‚Šã¨æ„Ÿæƒ…ã‚’è¡¨ã«å‡ºã™ã€‚èª°ã‹orä½•ã‹ã«å¯¾ã—ã¦æ€’ã£ã¦ã„ã‚‹ã¨ãã¯ç›¸æ‰‹ã‚’åæŒ‡ã—ã§æ‰¹åˆ¤ï¼ˆã¨ã„ã†ã‚ˆã‚Šéžé›£ï¼‰ã—ã€é€†ã«ã†ã‚Œã—ã„ã¨ãã¯ã‚ãµã‚Œã‚‹å–œã³ã‚’éš ãã†ã¨ã—ãªã„ã€‚ä»Šå›žç´¹ä»‹ã™ã‚‹ã®ã¯å¾Œè€…ã®ã»ã†ã€‚ã€Œâ I'm also very happyã€ã€Œâ it is a _huge_ improvementã€ã€Œâ Good job.ã€ãªã©ã€å–œã³ã¨ç§°è³›ã®è¡¨ç¾ãŒãŸãã•ã‚“æ›¸ã‹ã‚Œã¦ã„ã‚‹ãƒ¡ãƒ¼ãƒ«ã ã€‚ Linusæ°ã‚’æ“å–œã•ã›ãŸã®ã¯ã€ã‚«ãƒ¼ãƒãƒ«é–‹ç™ºã«æºã‚ã‚‹Mike Galbraithæ°ãŒæ›¸ã„ãŸ233è¡Œã®ã‚«ãƒ¼ãƒãƒ«ã‚¹ã‚±ã‚¸ãƒ¥ãƒ¼ãƒªãƒ³ã‚°ãƒ‘ãƒƒãƒã€‚ã“ã®ãƒ‘ãƒƒãƒã‚’é©ç”¨ã™ã‚‹ã¨ã€ãƒ‡ã‚¹ã‚¯ãƒˆãƒƒãƒ—ç’°å¢ƒã«ãŠã„ã¦ãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹ãŒè‘—ã—ãå‘ä¸Šã™ã‚‹ã¨ã„ã†ã€‚
otahi 2010/11/19
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