[B! linux] potato777ã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

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linuxã«é–¢ã™ã‚‹potato777ã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (153)

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linuxã‚«ãƒ¼ãƒãƒ«ã§å¦ã¶Cè¨€èªžã®ãƒžã‚¯ãƒ - Qiita
ã¯ã˜ã‚ã« æœ¬è¨˜äº‹ã¯é›»åæ›¸ç±ç‰ˆã‚‚ã‚ã‚Šã¾ã™ã€‚ linuxã‚«ãƒ¼ãƒãƒ«ã¯Cè¨€èªžã®ãƒžã‚¯ãƒã‚’é§†ä½¿ã—ã¦æ›¸ã‹ã‚Œã¦ã„ã¾ã™ã€‚ãã‚Œã‚‰ã®ã†ã¡ã€å‡ã£ãŸãƒžã‚¯ãƒã«ãªã˜ã¿ã®ç„¡ã„äººã«ã¯åˆè¦‹ã§ã¯æ„å›³ãŒã‚ã‹ã‚‰ãªã„&ã‚ã‹ã£ã¦ã¿ã‚Œã°é¢ç™½ã„ã§ã‚ã‚ã†ã‚‚ã®ã‚’ã„ãã¤ã‹ç´¹ä»‹ã„ãŸã—ã¾ã™ã€‚å¯¾è±¡èªè€…ã¯ã€Cè¨€èªžã®ãƒ¦ãƒ¼ã‚¶ã ã‘ã‚Œã©ã‚‚ã€ãƒžã‚¯ãƒã¯å®šæ•°å®šç¾©ãã‚‰ã„ã«ã—ã‹ä½¿ã‚ãªã„ã¨ã„ã†ãƒ©ã‚¤ãƒˆãªãƒžã‚¯ãƒãƒ¦ãƒ¼ã‚¶ã§ã™ã€‚ ãƒžã‚¯ãƒã‚’ä½¿ç”¨ã™ã‚‹å ´æ‰€ã«ä¾å˜ã™ã‚‹ã‚¨ãƒ©ãƒ¼ã‚’é˜²ã æ¬¡ã®ãƒžã‚¯ãƒã¯ã€äºŒã¤ã®å¼•ãæ•°ã®å€¤ã‚’ç½®æ›ã™ã‚‹ã ã‘ã®å˜ç´”ãªã‚‚ã®ã§ã™ã€‚
potato777 2017/03/04
Linux

c
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Windows ã§ Ubuntu ãƒã‚¤ãƒŠãƒªï¼ˆbashï¼‰ãŒå‹•ä½œã™ã‚‹ã“ã¨ã®æ¦‚ç•¥ - è’¼ã®çŽ‹åº§ãƒ»è£å£
ãƒžã‚¤ã‚¯ãƒã‚½ãƒ•ãƒˆã®ãƒãƒ³ã‚»ãƒ«ãƒžãƒ³ã®Blogï¼š Developers can run Bash Shell and user-mode Ubuntu Linux binaries on Windows 10 Ubuntuã®ä¸ã®äººã®Blogï¼š Ubuntu on Windows â€” The Ubuntu Userspace for Windows Developers ã“ã®2ã¤ã®Blogã§å®Ÿæ…‹ãŒæ˜Žç¢ºã«ãªã£ãŸã®ã§ã¾ã¨ã‚ã¦ã¿ã¾ã™ã€‚ ä½¿ç”¨å¯èƒ½ã«ãªã‚‹OSã¾ã‚‚ãªããƒªãƒªãƒ¼ã‚¹ã•ã‚Œã‚‹äºˆå®šã®Windows 10 â€Anniversaryâ€ ã‚¢ãƒƒãƒ—ãƒ‡ãƒ¼ãƒˆã§ä½¿ç”¨å¯èƒ½ã«ãªã‚Šã¾ã™ã€‚ã“ã®ã‚¢ãƒƒãƒ—ãƒ‡ãƒ¼ãƒˆã§ã€é–‹ç™ºè€…å‘ã‘ã®æ©Ÿèƒ½ã¨ã—ã¦è¿½åŠ ã•ã‚Œã¾ã™ã€‚ æ©Ÿèƒ½ã®è¿½åŠ ã§ã€Windowsã®è¨å®šã§é–‹ç™ºè€…ãƒ¢ãƒ¼ãƒ‰ã‚’æœ‰åŠ¹ã«ã™ã‚‹ã¨ä½¿ç”¨ã§ãã‚‹ã‚ˆã†ã«ãªã‚Šã¾ã™ã€‚ã“ã‚Œã§ãƒã‚¤ãƒ†ã‚£ãƒ–ãªãƒ¦ãƒ¼ã‚¶ãƒ¼ ãƒ¢ãƒ¼ãƒ‰ã®Linuxã‚·ã‚§ãƒ«ãŒä½¿ãˆã‚‹ã‚ˆã†ã«ãªã‚Šã€bashã‚’èµ·å‹•ã™ã‚‹ã¨Wind
potato777 2016/04/01
windows

ubuntu

linux
ãƒªãƒ³ã‚¯
Big News for ZFS on Linux
Skip to main content Big News for ZFS on Linux 07 March 2016 Canonical announced a few weeks ago that ZFS will be included in the next release of Ubuntu Linux, on by default and fully supported. And itâ€™s no exaggeration when Dustin Kirkland describes ZFS as "one of the most exciting new features Linux has seen in a very long time.â€ In the words of our 47th Vice President, this is a big Fâ€”ing deal.
potato777 2016/03/09
Linux

ZFS
ãƒªãƒ³ã‚¯
6ä¸‡ãƒŸãƒªç§’ã§ã§ãã‚‹Linuxãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹åˆ†æž | Yakst
Netflixã®ã‚·ãƒ‹ã‚¢ãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹ã‚¢ãƒ¼ã‚ãƒ†ã‚¯ãƒˆã§ã‚ã‚‹Brendan Greggæ°ã«ã‚ˆã‚‹ã€Linuxã‚µãƒ¼ãƒã«ãƒã‚°ã‚¤ãƒ³ã—ã¦60ç§’ã§ã¾ãšèª¿ã¹ã‚‹ã“ã¨ã®ã¾ã¨ã‚ã€‚ ãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹å•é¡Œã§Linuxã‚µãƒ¼ãƒãƒ¼ã«ãƒã‚°ã‚¤ãƒ³ã—ãŸã¨ã—ã¦ã€æœ€åˆã®1åˆ†ã§ä½•ã‚’èª¿ã¹ã¾ã™ã‹ï¼Ÿ Netflixã«ã¯ã€å¤šæ•°ã®EC2 Linuxã‹ã‚‰ãªã‚‹ã‚¯ãƒ©ã‚¦ãƒ‰ãŒã‚ã‚Šã€ãã®ãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹ã‚’ç›£è¦–ã—ãŸã‚Šèª¿æŸ»ã—ãŸã‚Šã™ã‚‹ãŸã‚ã®æ•°ã€…ã®ãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹åˆ†æžãƒ„ãƒ¼ãƒ«ãŒã‚ã‚Šã¾ã™ã€‚ãã®ä¸ã«ã¯ã€ã‚¯ãƒ©ã‚¦ãƒ‰å…¨ä½“ã«ã‚ãŸã‚‹ç›£è¦–ã‚’è¡Œã†Atlasã‚„ã€ã‚ªãƒ³ãƒ‡ãƒžãƒ³ãƒ‰ã«ã‚¤ãƒ³ã‚¹ã‚¿ãƒ³ã‚¹ã®åˆ†æžã‚’è¡Œã†VectorãŒã‚ã‚Šã¾ã™ã€‚ã“ã‚Œã‚‰ã®ãƒ„ãƒ¼ãƒ«ã¯å¤šãã®å•é¡Œã‚’è§£æ±ºã™ã‚‹æ‰‹åŠ©ã‘ã‚’ã—ã¦ãã‚Œã¾ã™ãŒã€å„ã‚¤ãƒ³ã‚¹ã‚¿ãƒ³ã‚¹ã«ãƒã‚°ã‚¤ãƒ³ã—ã€æ¨™æº–çš„ãªLinuxãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹ãƒ„ãƒ¼ãƒ«ã‚’å®Ÿè¡Œã™ã‚‹å¿…è¦ãŒã‚ã‚‹å ´åˆã‚‚ã‚ã‚Šã¾ã™ã€‚ ã“ã®è¨˜äº‹ã§ã¯ã€ã™ãä½¿ãˆã‚‹ã¯ãšã®æ¨™æº–çš„Linuxãƒ„ãƒ¼ãƒ«ã‚’ä½¿ã„ã‚³ãƒžãƒ³ãƒ‰ãƒ©ã‚¤ãƒ³ã«ãŠã„ã¦ã€æœ€é©åŒ–ã•ã‚ŒãŸãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹èª¿æŸ»ã‚’
potato777 2016/03/01
Linux

Netflix
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ç’°å¢ƒå¤‰æ•° LD_PRELOAD - æŠ€è¡“ãƒ¡ãƒ¢å¸³
LD_PRELOAD ã¨ã„ã†ç’°å¢ƒå¤‰æ•°ã«ã€å…±æœ‰ã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆã‚’æŒ‡å®šã™ã‚‹ã¨ ä»»æ„ã®ãƒ—ãƒã‚°ãƒ©ãƒ ã‚’å®Ÿè¡Œã™ã‚‹æ™‚ã«ãã®å…±æœ‰ã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆã‚’èªã¿è¾¼ã¾ã›ã‚‹äº‹ãŒå‡ºæ¥ã‚‹ã‚‰ã—ã„ã€‚ ãã—ã¦ã€ã‚‚ã—èªã¿è¾¼ã¾ã›ãŸã¨ãã« ã‚·ãƒ³ãƒœãƒ«å ãŒè¡çªã—ã¦ã„ãŸã¨ãã¯ã€ å…ˆã«å®šç¾©ã•ã‚ŒãŸã‚·ãƒ³ãƒœãƒ«åãŒå„ªå…ˆã•ã‚Œã‚‹ã¨ã„ã†ä»•æ§˜ã«ãªã£ã¦ã„ã‚‹ã‚‰ã—ã„ã€‚ ãã“ã‹ã‚‰è€ƒãˆã‚‰ã‚Œã‚‹ã®ãŒã€ LD_PRELOAD ã§ã‚ã–ã¨åŒã˜åå‰ã®ãƒ©ãƒƒãƒ‘ãƒ¼é–¢æ•°ã‚’ä½œæˆã—ã¦ã€ ãƒã‚®ãƒ³ã‚°å‡¦ç†ã‚’æ³¨å…¥ã™ã‚‹ã¨ã„ã†äº‹ã ã€‚(ã‚¢ã‚¹ãƒšã‚¯ãƒˆæŒ‡å‘ã !!) (ä»Šåº¦ã‚„ã£ã¦ã¿ã‚ˆã†ã€‚) ã¨ã‚Šã‚ãˆãšã€ä»¥ä¸‹ã¯ LD_PRELOAD ã§åŒåé–¢æ•°ã‚’ä¸Šæ›¸ãã§ãã‚‹ä¾‹ã§ã™ã€‚ ã¾ãšã€main.c 1 #include <stdio.h> 2 3 int main() { 4 puts("hello world!!"); 5 return 0; 6 } ãŸã å˜ã«ã€puts é–¢æ•°ã‚’å‘¼ã³å‡ºã—ã¦ã„ã¾ã™ã€‚ å®Ÿè¡Œã™ã‚‹ã¨ã€å½“ç„¶ã®ã‚ˆã†ã« hell
potato777 2015/08/12
LD_PRELOAD

linux
ãƒªãƒ³ã‚¯
â€ç§ã®ç’°å¢ƒã§â€å¤§ããªãƒ†ã‚ã‚¹ãƒˆãƒ•ã‚¡ã‚¤ãƒ«ã‚’awkã§å‡¦ç†ã™ã‚‹ã¨ãã«catã§æŠ•ã’è¾¼ã‚€ã¨é€Ÿã„ç†ç”± - ablog
å¤§ããªãƒ†ã‚ã‚¹ãƒˆãƒ•ã‚¡ã‚¤ãƒ«ã‚’awkã§å‡¦ç†ã™ã‚‹ã¨ãã«catã§æŠ•ã’è¾¼ã‚€ã¨é€Ÿã„ç†ç”± - ablog ã‚’æ›¸ãã¾ã—ãŸãŒã€awk file > file ã‚ˆã‚Š cat file|awk > file ãŒé€Ÿã„ç’°å¢ƒã¯ç¨€ãªã‚ˆã†ãªã®ã§ã€ç§ã®ç’°å¢ƒã§ãªãœ cat file|awk > file ã®ã»ã†ãŒé€Ÿã„ã®ã‹èª¿ã¹ã¦ã¿ã¾ã—ãŸã€‚ãƒ—ãƒã‚»ã‚¹ã‚¹ã‚±ã‚¸ãƒ¥ãƒ¼ãƒ©ãŒé–¢ä¿‚ã—ã¦ã„ã‚‹ã‚ˆã†ã§ã™ã€‚ â†‘ã¯Perf + Flame Graphs ã§ã€awk file > file å®Ÿè¡Œæ™‚ã®ã‚³ãƒ¼ãƒ«ã‚¹ã‚¿ãƒƒã‚¯ã¨æ‰€è¦æ™‚é–“ã‚’å¯è¦–åŒ–ã—ãŸã‚‚ã®ã§ã™ã€‚ çµè«–(ãŸã¶ã‚“) SSDã®æš—å·åŒ–ãƒ»å¾©å·ã‚’ã‚«ãƒ¼ãƒãƒ«ã‚¹ãƒ¬ãƒƒãƒ‰ã§è¡Œãªã£ã¦ã„ã‚‹ã®ã¨ã€ãƒ—ãƒã‚»ã‚¹ã‚¹ã‚±ã‚¸ãƒ¥ãƒ¼ãƒ©ãŒ awk ã¨ã‚«ãƒ¼ãƒãƒ«ã‚¹ãƒ¬ãƒƒãƒ‰ã‚’åŒã˜ CPU ã«ã‚¹ã‚±ã‚¸ãƒ¥ãƒ¼ãƒªãƒ³ã‚°ã—ã¦ã„ãŸ(ä»–ã«ç©ºã„ã¦ã„ã‚‹ CPU ãŒã‚ã‚‹ã®ã«)ã€‚ awk file > file ã§ã¯æš—å·åŒ–ãƒ‡ãƒ¼ã‚¿ã‚’å¾©å·ã™ã‚‹ã‚«ãƒ¼ãƒãƒ«ã‚¹ãƒ¬ãƒƒãƒ‰ã¨ awk ã®ãƒ—ãƒã‚»ã‚¹ã‚’ãƒ—ãƒã‚»ã‚¹ã‚¹ã‚±
potato777 2015/08/07
awk

linux
ãƒªãƒ³ã‚¯
Home Clear Linux* Project | Clear Linux* Project
Clear Linux* Project Clear Linux OS is an open source, rolling release Linux distribution optimized for performance and security, from the Cloud to the Edge, designed for customization, and manageability.
potato777 2015/05/20
"The Clear Linux Project for Intel Architecture is a distribution built for various network and Cloud use cases. "

Linux

intel
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Lessã®ä¾¿åˆ©ãªä½¿ã„æ–¹
æœ€è¿‘ Stop using tail -f (mostly) ã‚„ ã€Œtail -fã€ã‚’ä½¿ã†ã®ã¯æƒ…å¼±ã€æƒ…å¼·ã¯ã€Œless +Fã€ã‚’ä½¿ã† ãªã©lessæŠ¼ã—ãªè¨˜äº‹ãŒå¹¾ã¤ã‹ä¸ŠãŒã£ã¦ã„ã‚‹ã‚“ã ã‘ã©ã€ã‚¿ã‚¤ãƒˆãƒ«ãŒç…½ã‚Šæ°—å‘³ãªã®ã‹è‹¥å¹²åæ„Ÿã‚’å‘¼ã‚“ã§ã„ã‚‹ã‚ˆã†ãªã®ã§lessæ´¾ãŒè·å ´ã§è‚©èº«ã®ç‹ã„æ€ã„ã‚’ã—ãªã„ã‚ˆã†ã«ã‚‚ã†å°‘ã—ä¾¿åˆ©ãªä½¿ã„æ–¹ã‚’ç´¹ä»‹ã—ãŸã„ã€‚ tail -fã®æ§˜ãªScroll forward less +Fã§èµ·å‹•ã¾ãŸã¯lessèµ·å‹•ä¸ã«F å…ƒè¨˜äº‹ã«ã‚‚ã‚ã‚‹tail -fã¨åŒæ§˜ã®æŒ¯ã‚‹èˆžã„ã€‚æ£ç›´ã“ã®æ©Ÿèƒ½ã¨æ¤œç´¢ã ã‘ã§ã„ã„ã®ã§ã‚ã‚Œã°tailã§ååˆ†ã€‚lessã®ä¾¿åˆ©ãªã¨ã“ã‚ã¯æ§˜ã€…ãªæ©Ÿèƒ½ã¨ã®çµ„ã¿åˆã‚ã›ã«ã‚ã£ã¦ã€ã“ã‚Œã‹ã‚‰ç´¹ä»‹ã™ã‚‹æ©Ÿèƒ½ã¯åŸºæœ¬çš„ã«ã“ã®ãƒ¢ãƒ¼ãƒ‰ã¨çµ„ã¿åˆã‚ã›ãŒå¯èƒ½ã ã€‚ã‚ã¨ã€lessé–‹ã„ã¦Fã®ã»ã†ãŒã‚¿ã‚¤ãƒ—ãŒé¢å€’ãã•ããªã„ã®ã§ãŠã™ã™ã‚ã€‚ 1è¡Œã§è¡¨ç¤ºã™ã‚‹ (æ”¹è¡Œã—ãªã„) less -Sã§èµ·å‹•ã¾ãŸã¯lessèµ·å‹•ä¸ã«-Sr(-Sã§ãƒ¢ãƒ¼ãƒ‰åˆ‡
potato777 2015/04/07
less

tail

linux
ãƒªãƒ³ã‚¯
2015å¹´2æœˆ17æ—¥ã€€ã„ã‚ˆã„ã‚ˆã‚«ãƒ¼ãƒãƒ«ã«ãƒ©ã‚¤ãƒ–ãƒ‘ãƒƒãƒæ©Ÿèƒ½ãŒï¼ï¼Ÿ Red Hatã¨SUSEãŒå…±åŒã§ãƒ—ãƒã‚¸ã‚§ã‚¯ãƒˆé–‹å§‹ï¼šLinux Daily Topicsï½œgihyo.jp â€¦ æŠ€è¡“è©•è«–ç¤¾
Linux Daily Topics 2015å¹´2æœˆ17æ—¥ã„ã‚ˆã„ã‚ˆã‚«ãƒ¼ãƒãƒ«ã«ãƒ©ã‚¤ãƒ–ãƒ‘ãƒƒãƒæ©Ÿèƒ½ãŒï¼ï¼Ÿ Red Hatã¨SUSEãŒå…±åŒã§ãƒ—ãƒã‚¸ã‚§ã‚¯ãƒˆé–‹å§‹ Linuxã§ã¯ã‚«ãƒ¼ãƒãƒ«ã«å¯¾ã—ã¦ãƒ‘ãƒƒãƒã‚’å½“ã¦ã‚‹éš›ã€OSã®å†èµ·å‹•ã€ã¤ã¾ã‚Šãƒ€ã‚¦ãƒ³ã‚¿ã‚¤ãƒ ãŒç™ºç”Ÿã™ã‚‹ã“ã¨ã¯åŸºæœ¬çš„ã«é¿ã‘ã‚‰ã‚Œãªã„ã€‚ã“ã®ãƒ‘ãƒƒãƒå½“ã¦ã¨ãã‚Œã«ä¼´ã†ãƒ€ã‚¦ãƒ³ã‚¿ã‚¤ãƒ ã®ç™ºç”Ÿã¯é‹ç”¨ç®¡ç†è€…ã«ã¨ã£ã¦ã¯å®Ÿã«é ãŒç—›ã„å•é¡Œãªã®ã ãŒã€ã“ã‚Œã‚’å›žé¿ã™ã‚‹ãŸã‚ã®ã‚½ãƒªãƒ¥ãƒ¼ã‚·ãƒ§ãƒ³ã¨ã—ã¦ã€Oracleã€Red Hatã€SUSEã®3ç¤¾ã¯ãã‚Œãžã‚Œç‹¬è‡ªã«ãƒ©ã‚¤ãƒ–ãƒ‘ãƒƒãƒæ©Ÿèƒ½ã®é–‹ç™ºã‚’ç¶šã‘ã¦ããŸã€‚ ãªã‹ã§ã‚‚æœ‰åãªã®ã¯Oracleã®ã€ŒKspliceã€ã ã‚ã†ã€‚Oracleã¯2011å¹´7æœˆã€ã‚¼ãƒãƒ€ã‚¦ãƒ³ã‚¿ã‚¤ãƒ ã§ã®ã‚«ãƒ¼ãƒãƒ«ãƒ‘ãƒƒãƒé©ç”¨ã‚’å®Ÿç¾ã™ã‚‹æŠ€è¡“ã‚’ã‚‚ã¤Kspliceç¤¾ã‚’è²·åŽã—ãŸã€‚Kspliceã®ã‚³ãƒ¼ãƒ‰è‡ªä½“ã¯ã‚ªãƒ¼ãƒ—ãƒ³ã‚½ãƒ¼ã‚¹ï¼ˆGPLv2ï¼‰ã¨ã—ã¦å…¬é–‹ã•ã‚Œã¦ã„ã‚‹ã‚‚ã®ã®ã€è²·åŽæ™‚ã¾ã§ã‚µãƒãƒ¼ãƒˆã¯Kspliceç¤¾ãŒè¡Œã£
potato777 2015/02/22
Linux
ãƒªãƒ³ã‚¯
http://www.makelinux.net/kernel_map/
potato777 2015/02/15
Linux

kernel
ãƒªãƒ³ã‚¯
Vá»¥ng trá»™m vá»›i em thÆ° kÃ½ 99 vÃº bá»±
Ngá»c HÃ¢n quáº£n trá»‹ web phim sex nari64.com chuyÃªn tá»•ng há»£p nhá»¯ng bá»™ phim sex Ä‘áº¿n tá»« nhiá»u quá»‘c gia nhÆ° Trung, Nháºt, Viá»‡t, HÃ n cÃ¹ng vá»›i Ä‘Ã³ lÃ Ä‘a dáº¡ng thá»ƒ loáº¡i nhÆ°: Vlxx, Má»¹ Äen, Vietsubâ€¦ Em HÃ¢n sinh 1995 Ä‘Ã£ lÃ m viá»‡c quáº£n trá»‹ web phim sex hÆ¡n 6 nÄƒm, má»i tháº¯c máº¯c liÃªn há»‡ em theo thÃ´ng tin dÆ°á»›i Ä‘Ã¢y nhÃ©: ThÃ´ng tin liÃªn há»‡ website: Website: https://nari64.com SÄT: 0961739909 Gmail: [em ailÂ protected] LiÃªn
potato777 2015/02/11
linux

io
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ãã® ioniceã€ã»ã‚“ã¨ã«åŠ¹ã„ã¦ã¾ã™ã‹ï¼Ÿ
ionice ã«é–¢ã™ã‚‹ã‚¹ãƒ©ã‚¤ãƒ‰ã€‚ç¶šç·¨ â†’ http://www.slideshare.net/narimichitakamura/ionice2Read less
potato777 2015/02/11
ionice

Linux
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C10Kå•é¡Œã®ä»Šã¨æœªæ¥ - genieeâ€™s tech blog
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potato777 2015/01/07
SO_REUSEPORT

Linux
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ã‚ˆãã‚ã‹ã‚‹Linuxå¸¯åŸŸåˆ¶é™ | GREE Engineering
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potato777 2014/10/08
network

GREE

Linux

tc

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å¤šäººæ•°ã«ã‚ˆã‚Šæ—¥ã€…æ”¹å–„ãŒåŠ ãˆã‚‰ã‚Œã‚‹Linuxã‚«ãƒ¼ãƒãƒ«ã§ã™ãŒã€ãã®ä¸ã«ã¯ã¾ã£ãŸãæ–°ã—ã„æ©Ÿèƒ½ã‚‚ã‚ã‚Œã°ã€æ—¢å˜æ©Ÿèƒ½ã‚’æ‹¡å¼µã—ãŸã‚‚ã®ã‚‚ã‚ã‚Šã¾ã™ã€‚æœ¬è¨˜äº‹ã§ã¯open(2)ã«åŠ ãˆã‚‰ã‚ŒãŸæ–°ãƒ•ãƒ©ã‚°ã«ã¤ã„ã¦å–ã‚Šä¸Šã’ã¾ã™ã€‚ O_TMPFILEãƒ•ãƒ©ã‚° ---- linux-3.11 2014å¹´9æœˆã«ãƒªãƒªãƒ¼ã‚¹ã•ã‚ŒãŸlinux-3.11ã§ã¯ã€ãƒ•ã‚¡ã‚¤ãƒ«ã‚ªãƒ¼ãƒ—ãƒ³æ™‚ã«æŒ‡å®šå¯èƒ½ãªO_TMPFILEãƒ•ãƒ©ã‚°ãŒè¿½åŠ ã•ã‚Œã¾ã—ãŸã€‚ç›®çš„ã¯å¾“æ¥ã®mkstemp(3)ã€tmpfile(3)ã¨åŒæ§˜ã§ã™ãŒã€ã‚«ãƒ¼ãƒãƒ«ãƒ¬ãƒ™ãƒ«ã§å¯¾å¿œã™ã‚‹ãŸã‚ã€åŠ¹çŽ‡ã¨ã‚¢ãƒˆãƒŸãƒƒã‚¯æ€§ãŒå¼·åŒ–ã•ã‚Œã¾ã™ã€‚glibcã§ã¯2014å¹´2æœˆã«ãƒªãƒªãƒ¼ã‚¹ã•ã‚ŒãŸv2.19ã§O_TMPFILEã«å¯¾å¿œã—ã¾ã—ãŸã€‚ å¾“æ¥ã®mkstemp(3)ãƒ•ã‚¡ãƒŸãƒªã€tmpfile(3)ã‚’ç”¨ã„ã‚‹å ´åˆã§ã¯ã€ ä¸€æ„ãªï¼ˆã¨æœŸå¾…ã§ãã‚‹ï¼‰ãƒ•ã‚¡ã‚¤ãƒ«åã®ç”Ÿæˆ ãã®ãƒ•ã‚¡ã‚¤ãƒ«åã§ãƒ•ã‚¡ã‚¤ãƒ«ã‚’ä½œæˆ/ã‚ªãƒ¼ãƒ—ãƒ³ ã¨ã„ã†æ‰‹é †ã‚’è¸ã¿ã¾ã™ãŒã€ä¸€æ„æ€§ã‚’ä¿
potato777 2014/09/17
Linux
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cpã§å¤§é‡ã®ãƒ•ã‚¡ã‚¤ãƒ«ã‚’ã‚³ãƒ”ãƒ¼ã—ãŸï¼ˆ4å„„3200ä¸‡ä»¶ã€39TBï¼‰
GNUã®cpã‚’ä½¿ã£ã¦å¤§é‡ã®ãƒ•ã‚¡ã‚¤ãƒ«ã‚’ã‚³ãƒ”ãƒ¼ã—ãŸã¨ã“ã‚ã€cpã®è¨è¨ˆä¸Šã®å•é¡Œã§ã€æ¥µã‚ã¦ã‚³ãƒ”ãƒ¼ãŒé…ã‹ã£ãŸã¨ã„ã†ãŠè©±ã€‚ My experience with using cp to copy a lot of files (432 millions, 39 TB) ã‚ˆã†ã€‚ä¿ºã¯æœ€è¿‘ã€å¤§é‡ã®ãƒ•ã‚¡ã‚¤ãƒ«ã‚’ã‚³ãƒ”ãƒ¼ã™ã‚‹å¿…è¦ãŒã‚ã£ãŸã‚“ã ãŒã€UNIXã¯20å¹´ã‚‚ã‚„ã£ã¦ããŸä¿ºã®çµŒé¨“ã‹ã‚‰ã‚‚ã€cpã®æŒ™å‹•ã«ã¯é©šã‹ã•ã‚ŒãŸã—ã€ä¿ºã®æ„è¦‹ã¯ã‚³ãƒŸãƒ¥ãƒ‹ãƒ†ã‚£ã«å…±æœ‰ã•ã‚Œã‚‹ã¹ãã ã¨æ€ã†ã€‚ ç’°å¢ƒï¼šå¤ã„Dellã®ã‚µãƒ¼ãƒãƒ¼ï¼ˆ2ã‚³ã‚¢ã€åˆæœŸãƒ¡ãƒ¢ãƒª2GBã€è¿½åŠ ã—ã¦10GBã€Ubuntu Trustyï¼‰ã¨ã€æ–°ã—ã„Dellã®ã‚¹ãƒˆãƒ¬ãƒ¼ã‚¸æ ¼ç´æ©Ÿ(MD 1200)ã«ã‚ã‚‹ã€12å€‹ã®4TBãƒ‡ã‚£ã‚¹ã‚¯ã§RAID 6ãŒè¨å®šã—ã¦ã‚ã£ã¦ã€å…¨ä½“ã§40TBã®è¦é ˜ã‚’æŒã¡ã€äºŒã¤ã®ãƒ‰ãƒ©ã‚¤ãƒ–ãŒåŒæ™‚ã«å¤±æ•—ã—ã¦ã‚‚å•é¡Œãªã„ç’°å¢ƒã€‚ã‚µãƒ¼ãƒãƒ¼ã¯é éš”åœ°ãƒãƒƒã‚¯ã‚¢ãƒƒãƒ—ã«ä½¿ã‚ã‚Œã¦ã„ã¦ã€ãƒ‡ã‚£ã‚¹ã‚¯ã¸ã®æ›¸ãè¾¼ã¿ã—
potato777 2014/09/12
Linux
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Filesystem Hierarchy Standard
Introduction This page is the home of the Filesystem Hierarchy Standard (FHS). The current version is 2.3. It was announced on January 29, 2004. The filesystem standard has been designed to be used by Unix distribution developers, package developers, and system implementors. However, it is primarily intended to be a reference and is not a tutorial on how to manage a Unix filesystem or directory hi
potato777 2014/08/27
linux

UNIX

FHS
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Filesystem Hierarchy Standard - Wikipedia
Filesystem Hierarchy Standardï¼ˆãƒ•ã‚¡ã‚¤ãƒ«ã‚·ã‚¹ãƒ†ãƒ ãƒ»ãƒã‚¤ã‚¢ãƒ©ãƒ¼ã‚ãƒ¼ãƒ»ã‚¹ã‚¿ãƒ³ãƒ€ãƒ¼ãƒ‰ã€FHSã€ãƒ•ã‚¡ã‚¤ãƒ«ã‚·ã‚¹ãƒ†ãƒ éšŽå±¤æ¨™æº–ï¼‰ã¯ã€Linuxã‚’å«ã‚€Unixç³»ã‚ªãƒšãƒ¬ãƒ¼ãƒ†ã‚£ãƒ³ã‚°ã‚·ã‚¹ãƒ†ãƒ (OS) ã§ã®ä¸»ãªãƒ‡ã‚£ãƒ¬ã‚¯ãƒˆãƒªã¨ãã®å†…å®¹ã‚’å®šã‚ãŸã‚‚ã®ã§ã‚ã‚‹ã€‚å¤§éƒ¨åˆ†ã«ãŠã„ã¦ã€BSDç³»ã®ãƒ‡ã‚£ãƒ¬ã‚¯ãƒˆãƒªéšŽå±¤ã‚’åŸºã«ã—ã¦æ‹¡å¼µã—å®šå¼åŒ–ã—ã¦ã„ã‚‹ã€‚ ä¸»è¦ã‚½ãƒ•ãƒˆã‚¦ã‚§ã‚¢ãŠã‚ˆã³ãƒãƒ¼ãƒ‰ã‚¦ã‚§ã‚¢ãƒ™ãƒ³ãƒ€ãƒ¼ã‹ã‚‰ãªã‚‹éžå–¶åˆ©çµ„ç¹”Linux FoundationãŒä¿å®ˆç®¡ç†ã—ã¦ãŠã‚Šã€HPã€ãƒ¬ãƒƒãƒ‰ãƒãƒƒãƒˆã€IBMã€ãƒ‡ãƒ«ã¨ã„ã£ãŸãƒ™ãƒ³ãƒ€ãƒ¼ãŒå‚åŠ ã—ã¦ã„ã‚‹ã€‚ 2020å¹´11æœˆ)ç¾åœ¨ã®æœ€æ–°ç‰ˆã¯3.0ã§ã€2015å¹´6æœˆ3æ—¥ã«ç™ºè¡¨ã•ã‚ŒãŸ[1]ã€‚ å¤šãã®Linuxãƒ‡ã‚£ã‚¹ãƒˆãƒªãƒ“ãƒ¥ãƒ¼ã‚·ãƒ§ãƒ³ã¯FHSæº–æ‹ ã‚’æ–¹é‡ã¨ã—ã¦å®£è¨€ã—ã€FHSã«ã—ãŸãŒã£ã¦ã„ã‚‹[2][3][4][5]ã€‚ ã‚‚ã¨ã‚‚ã¨ã€UNIXã‚„Unixç³»OSã«ã¯ã€/etcã‚„/binã‚„/usrãªã©ã”ãåŸºæœ¬çš„ãªéƒ¨
potato777 2014/08/27
"Linuxã¨ä»–ã®UNIXç³»ã‚ªãƒšãƒ¬ãƒ¼ãƒ†ã‚£ãƒ³ã‚°ã‚·ã‚¹ãƒ†ãƒ ã§ã®ä¸»ãªãƒ‡ã‚£ãƒ¬ã‚¯ãƒˆãƒªã¨ãã®å†…å®¹ã‚’å®šã‚ãŸã‚‚ã®ã§ã‚ã‚‹ã€‚å¤§éƒ¨åˆ†ã«ãŠã„ã¦ã€BSDç³»ã®ãƒ‡ã‚£ãƒ¬ã‚¯ãƒˆãƒªéšŽå±¤ã‚’åŸºã«ã—ã¦æ‹¡å¼µã—å®šå¼åŒ–ã—ã¦ã„ã‚‹ã€‚"

Linux

unix
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expectã‚³ãƒžãƒ³ãƒ‰ã®ä½¿ã„æ–¹
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potato777 2014/07/30
"å¯¾è©±åž‹ã®ã‚³ãƒžãƒ³ãƒ‰ã‚’è‡ªå‹•å®Ÿè¡Œã™ã‚‹ã¨ãã«ä¾¿åˆ©ãªã€Œexpectã€ã‚³ãƒžãƒ³ãƒ‰"

Linux
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Linuxã‚³ãƒ³ãƒ†ãƒŠã‚’æ”¯ãˆã‚‹æŠ€è¡“ã¨LXCã€Dockerã®ã‚ãƒ›ãƒ³ (2014-07-26)
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potato777 2014/07/28
docker

lxc

Linux
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