SelfControl - Steve Lambert
Is email a distraction? SelfControl is an OS X application which blocks access to incoming and/or outgoing mail servers and websites for a predetermined period of time. For example, you could block access to your email, facebook, and twitter for 90 minutes, but still have access to the rest of the web. Once started, it can not be undone by the application, by deleting the application, or by restar
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BOOK: WEB+DB Press TITLE: 常é§åž‹ã‚µãƒ¼ãƒãƒ¼ã®ãƒ‡ãƒãƒƒã‚°æ‰‹æ³•(ドラフト版) AUTHOR: (æ ª)プリファードインフラストラクãƒãƒ£ãƒ¼ 太田一樹 ＊注: ã“ã®æ–‡ç« ã¯WEB+DB PRESS Vol.48ã«æŽ²è¼‰ã•ã‚ŒãŸè¨˜äº‹ã®ãƒ‰ãƒ©ãƒ•ãƒˆç‰ˆã§ã™ ã¯ã˜ã‚㫠今回ã¯ãƒ‡ãƒãƒƒã‚°é–¢é€£ç‰¹é›†ã¨ã„ã†ã“ã¨ã§ã€å¸¸é§åž‹ã‚µãƒ¼ãƒãƒ¼ãƒ—ãƒã‚°ãƒ©ãƒ を作æˆã™ã‚‹éš›ã®ãƒãƒžã‚Šã©ã“ã‚ã‚„ãã‚Œã«å¯¾ã™ã‚‹è§£æžæ–¹æ³•ãƒ»è§£æžãƒ„ール・対ç–ã‚’ã€å®Ÿéš›ã®çµŒé¨“を交ãˆãªãŒã‚‰ç´¹ä»‹ã—ãŸã„ã¨æ€ã„ã¾ã™ã€‚ ç†è€…ã¯(æ ª)プリファードインフラストラクãƒãƒ£ãƒ¼ã§ã‚¤ãƒ³ãƒ¡ãƒ¢ãƒªåˆ†æ•£æ¤œç´¢ã‚¨ãƒ³ã‚¸ãƒ³ã€ŒSedue (セデュー)ã€ã‚’開発ã—ã¦ã„ã¾ã™ã€‚モãƒã‚¤ãƒ«å‘ã‘検索エンジン「エフルートã€ã‚„ã€2008/11/6ã«ãƒªãƒ‹ãƒ¥ãƒ¼ã‚¢ãƒ«ã•ã‚Œã¾ã—ãŸã€Œã¯ã¦ãªãƒ–ックマーク2ã€ãªã©ã®æ¤œç´¢ãƒãƒƒã‚¯ã‚¨ãƒ³ãƒ‰ã¨ã—ã¦ä½¿ã‚ã‚Œã¦ãŠã‚Šã¾ã™ã€‚ ã“ã®æ¤œç´¢ã‚¨ãƒ³ã‚¸ãƒ³ã¯ã„ãã¤ã‹ã®å¸¸é§åž‹ã‚µãƒ¼ãƒãƒ¼ãƒ—ãƒã‚°ãƒ©ãƒ ã‹ã‚‰æ§‹æˆã•ã‚Œã¦ãŠã‚Š
[Perl]Exporterã¨importã˜ã‚ƒãªãã¦ã€gotoã¨caller - Practice of Programming
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貧ä¹äººã®ãŸã‚ã®boot-from-SAN (2) iSCSI Targetç·¨ - Ogawa::Memoranda
Posted by: Hirotaka Ogawa @ December 08, 2006 11:57 AM | 貧ä¹äººã®ãŸã‚ã®boot-from-SAN (1) 導入編ã®ç¶šãã§ã™ã€‚ã“ã®ã‚¨ãƒ³ãƒˆãƒªãƒ¼ã§ã¯ã‚½ãƒ•ãƒˆã‚¦ã‚§ã‚¢iSCSI Targetã®è¨å®šæ–¹æ³•ã«ã¤ã„ã¦èª¬æ˜Žã—ã¦ã„ã¾ã™ã€‚ã™ã§ã«iSCSI Targetã‚’è¨å®šã—ã¦ã‚ã‚‹ã¨ã„ã†å ´åˆã¯çœç•¥ã§ãã¾ã™ã€‚ iSCSI Target用マシンã®ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ« ã“ã“ã§ã¯Target用マシンã«Fedora Core 6をインストールã—ã¦ä½¿ã†ã“ã¨ã«ã—ã¾ã™ã€‚ãªãœãªã‚‰ã€iSCSI Enterprise Targetã®æœ€æ–°ã®stable版(0.4.14)や開発版を使ã†ãŸã‚ã«ã¯Kernel 2.6.14以é™ã§ãªãã¦ã¯ãªã‚‰ãªã„ã‹ã‚‰ã§ã™ã€‚カーãƒãƒ«ãƒãƒ¼ã‚¸ãƒ§ãƒ³ã•ãˆä¿è¨¼ã§ãã‚‹ãªã‚‰ä»–ã®ãƒ‡ã‚£ã‚¹ãƒˆãƒªãƒ“ューションã§ã‚‚ã¾ã£ãŸãå•é¡Œã‚ã‚Šã¾ã›ã‚“。 iSCSI用ã«æä¾›ã™ã‚‹ãŸã‚ã®ç©ºã容é‡ãŒå¿…è¦ã§ã™ã€‚ã™ã§
iSCSI SAN サーãƒãƒ¼ã®æ§‹ç¯‰ãƒ¡ãƒ¢ - yoshifumi1975's diary
EMCã€NetAppãªã©ã€iSCSIã®SANãŒã„ã„æ„Ÿã˜ã€ã§ã‚‚高ã„。ãã‚Œãªã‚‰ã‚ªãƒ¼ãƒ—ンソースã§ã€ã¨ã„ã†ã“ã¨ã§iSCSI Enterprise Target を入れã¦ã¿ãŸã€‚OSã¯CentOS5.2 インストール http://iscsitarget.sourceforge.net/ ã‹ã‚‰ã€æœ€æ–°ç‰ˆã®ã‚½ãƒ¼ã‚¹ã‚’ダウンãƒãƒ¼ãƒ‰ã€‚RPMã®ä½œæˆã¯ãã®ã†ã¡ã‚„る。 解å‡ã—ã¦makeã—ã¦make install ã§çµ‚ã‚り。kernelモジュールãªã®ã§ã€ã‚«ãƒ¼ãƒãƒ«ã®ã‚½ãƒ¼ã‚¹ã®ãƒ‘スを環境変数経由ã§æŒ‡å®šã™ã‚‹ã€‚カーãƒãƒ«ã®ã‚½ãƒ¼ã‚¹ãŒç„¡ã„ã¨ãã¯yum ã§å…¥ã‚Œã¦ãŠã。 # tar zxvf iscsitarget-0.4.16.tar.gz # cd iscsitarget-0.4.16 # export KSRC=/usr/src/kernels/2.6.18-92.el5-x86_64/ # make # make install
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SystemImager
SystemImager is software that automates Linux installs, software distribution, and production deployment. SystemImager makes it easy to do automated installs (clones), software distribution, content or data distribution, configuration changes, and operating system updates to your network of Linux machines. You can even update from one Linux release version to another! It can also be used to ensure
FlickrãŒPHP4ã‹ã‚‰PHP5ã«ç§»è¡Œ – 秋元
Flickr上ã§å…ˆæœˆå‡ºã•ã‚ŒãŸã€Œã“ã®ã‚°ãƒ©ãƒ•ã®å¤‰åŒ–ã¯ä½•?ã€ã¨ã„ã†ã‚¯ã‚¤ã‚º ç”ãˆã¯ã€ã€ŒPHP5ã«ç§»è¡Œã—ãŸFlickr.comã®ã‚µãƒ¼ãƒã®CPU利用率ã€ã¨ã„ã†ã“ã¨ã§ã—ãŸã€‚サーãƒã®ã‚¹ã‚¯ãƒªãƒ—トエンジンをPHP5ã«åˆ‡ã‚Šæ›¿ãˆãŸéš›ã«ã€ä¸Šè¨˜ã®ã‚ˆã†ãªï¼£ï¼°ï¼µåˆ©ç”¨çŽ‡ã®å‰Šæ¸›ãŒè¦‹ã‚‰ã‚ŒãŸã¨ã„ã†ã“ã¨ã§ã™ã€‚ ã“ã®ã‚¯ã‚¤ã‚ºã‚’出ã—ãŸã®ã¯ã€Yahoo/Flickrã§ã‚ャパシティ・プランニングを担当ã™ã‚‹ã‚¸ãƒ§ãƒ³ãƒ»ã‚¢ãƒ«ã‚¹ãƒãƒ¼ã•ã‚“。先週ã®Web2.0 Expoã§Flickrã®ã‚µãƒ¼ãƒãƒžã‚·ãƒ³å…¥ã‚Œæ›¿ãˆã¨ãƒ‘フォーマンス改善ã«ã¤ã„ã¦è©±ã•ã‚Œã¦ã„ã¾ã™ã€‚ Web2.0 Expoã®ã‚¹ãƒ©ã‚¤ãƒ‰ã§è©±ã•ã‚Œã¦ã„ã‚‹ã®ã¯ã€ä»¥ä¸‹ã®ã‚ˆã†ãªå†…容ã§ã™ã€‚ Ｆｌｉｃｋｒã®ã‚¹ãƒˆãƒ¬ãƒ¼ã‚¸æ§‹æˆã‚„ãƒ‡ãƒ¼ã‚¿é‡ PHP5移行ã§CPU利用率ãŒ15%減ã£ãŸã“㨠ImageMagickã‹ã‚‰GraphicsMagickã«å¤‰æ›´ã—ã¦é«˜é€ŸåŒ– Ｏï½ï½…ｎï¼ï¼°ã§ã‚µãƒ ãƒã‚¤ãƒ«ä½œæˆã‚’並列化 サーãƒãƒžã‚·ãƒ³ã‚’良ã„スペックã®ã‚‚ã®ã«ç½®ã
Book: Debug Hacks
TOPICS Hacks , Programming , Linux , Ruby 発行年月日 2009å¹´04月 PRINT LENGTH 424 ISBN 978-4-87311-404-0 FORMAT PDF ãƒŸãƒ©ã‚¯ãƒ«ãƒ»ãƒªãƒŠãƒƒã‚¯ã‚¹æ ªå¼ä¼šç¤¾ã®ç²¾é‹ã‚¨ãƒ³ã‚¸ãƒ‹ã‚¢ãŸã¡ãŒã€é•·å¹´ã®Linuxカーãƒãƒ«é–‹ç™ºã®çµŒé¨“ã§åŸ¹ã£ãŸãƒ‡ãƒãƒƒã‚°ãƒ†ã‚¯ãƒ‹ãƒƒã‚¯ã‚’詳解。ã“ã“ã‚ãŒã¾ãˆã‹ã‚‰ã€æº–å‚™ã€å¿…è¦ãªçŸ¥è˜ã€ãƒã‚°ã®åŽŸå› ã‚’ã™ã°ã‚„ã特定ã—ä¿®æ£ã™ã‚‹ãŸã‚ã«ä¾¿åˆ©ãªãƒ†ã‚¯ãƒ‹ãƒƒã‚¯ã¨ãƒ„ールã€é«˜åº¦ãªãƒ‡ãƒãƒƒã‚°æŠ€ã¾ã§æƒœã—ã¿ãªã披露ã—ã¾ã™ã€‚多ãã®äº‹ä¾‹ã«åŸºã¥ã„ãŸå®Ÿéš›çš„実用的ãªæŠ€ãŒæº€è¼‰ã§ã™ã€‚効率良ãã‹ã¤ã‚¯ã‚ªãƒªãƒ†ã‚£ãƒ¼ã®é«˜ã„開発ã®ãŸã‚ã«å¿…é ˆã®ä¸€å†Šã§ã™ã€‚ Debug Hacks推薦ã®è¨€è‘‰ プãƒã‚°ãƒ©ãƒ ã«ã¯ãƒã‚°ãŒä»˜ã物ã§ã™ã€‚ãƒã‚°ã¯äººé–“ã®äºˆæƒ³ã‚’超ãˆãŸã¨ã“ã‚ã‹ã‚‰ã‚„ã£ã¦ãã¾ã™ã€‚世界最åˆã®ãƒã‚°ã¯ã€ãƒªãƒ¬ãƒ¼å¼è¨ˆç®—æ©Ÿã®ä¸ã«ã¾ãŽã‚Œã“ã‚“ã 蛾ã ã£ãŸãã†ã§ã™ã€‚ã‚ã‚れリレーã®é–“ã«æŒŸã¾ã‚ŒãŸè›¾ã«
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