[B! unix] BigFatCatã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

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ãŠã£ã•ã‚“ã‚¨ãƒ³ã‚¸ãƒ‹ã‚¢ã®æ»æ¾¤ã§ã™ã€‚ã€Œã‚ã—ã‚ƒã‚ã€ã¾ã ã¾ã è‹¥ã„ã‚‚ã‚“ã«ã¯è² ã‘ã‚“ã€ã¨è€å®³ã‚’æŒ¯ã‚Šã¾ãã‚ˆã‚Šã‹ã¯ã€Œä¿ºã®å±ã‚’è¶…ãˆã¦ã„ã‘ã€ã¨è¨€ã†ã‚ˆã†ã«ãªã‚ŠãŸã„ä»Šæ—¥ã“ã®é ƒã§ã™ã€‚ ã‚¢ãƒˆãƒŸãƒƒã‚¯ï¼ˆatomicï¼‰ãªãƒ•ã‚¡ã‚¤ãƒ«æ“ä½œã«ã¤ã„ã¦ç´¹ä»‹ã—ã¦ã„ã‚‹ã‚·ãƒªãƒ¼ã‚ºã®æœ€çµ‚å›žã§ã™ã€‚ã“ã®å†…å®¹ã¯å¼Šç¤¾ã®ç¤¾å†…å‹‰å¼·ä¼šã§è©±ã—ãŸå†…å®¹ã‚’ã¾ã¨ã‚ç›´ã—ãŸã‚‚ã®ã§ã™ã€‚ ãã®ãƒ•ã‚¡ã‚¤ãƒ«ã€å®‰å…¨ã«æ›´æ–°ã§ãã¦ã„ã¾ã™ã‹ï¼Ÿï¼ˆã‚¢ãƒˆãƒŸãƒƒã‚¯ãªãƒ•ã‚¡ã‚¤ãƒ«æ“ä½œï¼šå‰ç·¨ï¼‰ ãã®ãƒ•ã‚¡ã‚¤ãƒ«ã€å®‰å…¨ã«ä½œæˆã§ãã¦ã„ã¾ã™ã‹ï¼Ÿï¼ˆã‚¢ãƒˆãƒŸãƒƒã‚¯ãªãƒ•ã‚¡ã‚¤ãƒ«æ“ä½œï¼šä¸ç·¨ï¼‰ ãã®ãƒ•ã‚¡ã‚¤ãƒ«ã€å®‰å…¨ã«ãƒãƒƒã‚¯ã§ãã¦ã„ã¾ã™ã‹ï¼Ÿï¼ˆã‚¢ãƒˆãƒŸãƒƒã‚¯ãªãƒ•ã‚¡ã‚¤ãƒ«æ“ä½œï¼šå¾Œç·¨ï¼‰â†ä»Šå›ž ä»Šå›žã¯ã€Œã¿ãªã•ã‚“ã€å®‰å…¨ã«ãƒãƒƒã‚¯ãŒã§ãã¦ã„ã¾ã™ã‹ï¼Ÿã€ã¨ã„ã†ã“ã¨ã«ã¤ã„ã¦ã€è€ƒãˆã¦ã¿ã¾ã—ã‚‡ã†ã€‚ è¤‡æ•°ã®ãƒ—ãƒã‚»ã‚¹ã‹ã‚‰åŒæ™‚ã«ãƒ•ã‚¡ã‚¤ãƒ«ã«å¯¾ã—ã¦æ›¸ãè¾¼ã¿ã‚’è¡Œã†ã¨ãƒ•ã‚¡ã‚¤ãƒ«ã®ãƒ‡ãƒ¼ã‚¿ãŒå£Šã‚Œã‚‹ã¨ããŒã‚ã‚Šã¾ã™ã€‚ã“ã‚Œã‚’é˜²ããŸã‚ã«ã€ãƒ•ã‚¡ã‚¤ãƒ«ã¸ã®æ›¸ãè¾¼ã¿å‡¦ç†ã‚’è¡Œã†ãƒ—ãƒã‚°ãƒ©ãƒ ã®ãƒ—ãƒã‚»ã‚¹ãŒãƒãƒƒã‚¯ã‚’
BigFatCat 2013/12/14
lock

unix

admin
ãƒªãƒ³ã‚¯
Unix Programming with Perl 2
The document summarizes techniques for Unix programming with Perl, focusing on advanced topics like inter-process communication, signals, and avoiding race conditions. It discusses using IPC::Open3 to avoid deadlocks when communicating between processes via pipes. It also covers how to safely sleep while waiting for a signal using POSIX::pselect or a socketpair to avoid race conditions. Proper err
BigFatCat 2013/11/17
unix

perl

slide

monger

admin
ãƒªãƒ³ã‚¯
Unix Programming with Perl
- The document discusses various aspects of Unix programming using Perl, including handling errors, filehandles after forking processes, and signals. - It provides examples of how to properly check for errors, avoid resource collisions after forking, and make code cancellable using signals. - Key topics covered include using the Errno module to check for errors, closing filehandles after forks to
BigFatCat 2013/11/17
unix

perl

slide

monger

admin
ãƒªãƒ³ã‚¯
2238 Club
Most pages here are written in Japanese. Some pages are in English. UNIXã‚«ãƒ¼ãƒãƒ«(ç¬¬6ç‰ˆ) ã‚½ãƒ¼ã‚¹ã‚³ãƒ¼ãƒ‰ã«ã¯ ã€ŒYou are not expected to understand this.ã€ (ã“ã‚ŒãŒã‚ã‹ã‚‰ãªãã¦ã‚‚ã¹ã¤ã«ã‹ã¾ã‚ãªã„)ã¨ã„ã†æœ¨ã§é¼»ã‚’ããã£ãŸã‚ˆã†ãªã‚³ãƒ¡ãƒ³ãƒˆãŒã‚ã‚‹ã€‚ Jargon Dictionaryã®è¦‹å‡ºã—èªžã«ã‚‚ã‚ã‚‹ã‚ˆã†ã«ã€UNIXã«é–¢ã™ã‚‹ãã‚ã‚ã¤ã‘ã®é€¸è©±ã§ã‚ã‚‹ã€‚ Lionsæœ¬ã¨ã‚ˆã°ã‚Œã‚‹å¾Œè¿°ã®æ³¨é‡ˆæœ¬ã§ã¯2238è¡Œã«ä½ç½®ã™ã‚‹ã“ã®ã‚³ãƒ¡ãƒ³ãƒˆã«å¯¾å¿œã™ã‚‹éƒ¨åˆ†ã‚’ç†è§£ã™ã‚‹ã¨ã€Œ2238ã‚¯ãƒ©ãƒ–ã«å…¥ã‚Œã‚‹ã€ã¨ã®è¨˜è¿°ãŒã‚ã‚‹ã€‚ ã¡ã‚‡ã£ã¨æ³¨æ„ ã“ã®ãƒšãƒ¼ã‚¸ã¯ UNIXã‚’ã²ã¨ã¨ãŠã‚Šä½¿ãˆã‚‹ Cè¨€èªžã§ãƒ—ãƒã‚°ãƒ©ãƒ ãŒçµ„ã‚ã‚‹ ã‚¢ã‚»ãƒ³ãƒ–ãƒ©ã‚‚å¤šå°‘ã¯ä½•ã¨ã‹ãªã‚‹ å¿…è¦ã¨ã‚ã‚‰ã°è‹±èªžã®æ–‡çŒ®ã‚’èªã‚€ã“ã¨ã‚‚ã„ã¨ã‚ãªã„ ã‚’ã™ã¹ã¦ã¿ãŸã™äººã‚’èªè€…ã«æƒ³å®šã—ã¦ã„ã‚‹ã€‚ éƒ¨åˆ†
BigFatCat 2013/09/04
unix

pdp-11
ãƒªãƒ³ã‚¯
Installing UNIX v6 (PDP-11) on SIMH - Computer History Wiki
I'm going to try to describe the install procedure used by Tim Newsham for Unix v6 on the PDP-11/40. NOTE: Comments at the end of a line of the form: [## Comment] are just to tell you what to do when there is ambiguity; please do not type them in literally!. Materials I'm going to expect you to have the SIMH emulator, 3.8-1 or higher, and a Unix v6 tape Unix-v6-Ken-Wellsch.tap Tape boot Here we lo
BigFatCat 2013/09/04
http://d.hatena.ne.jp/takahirox/20121214/1355490840 ã¨ä½µç”¨ã™ã‚‹ã€‚

simh

pdp-11

unix

kernel

emulator
ãƒªãƒ³ã‚¯
Voila, voila :: V6Unix install on SIMH
V6 Unix ã‚’ SIMH ã§å®Ÿè¡Œã™ã‚‹ãŸã‚ã®ãƒ¡ãƒ¢ãƒ‘ãƒƒã‚±ãƒ¼ã‚¸ã®ãƒ€ã‚¦ãƒ³ãƒãƒ¼ãƒ‰ SIMH ã® Software Kits ã®ãƒšãƒ¼ã‚¸ã‹ã‚‰ Unix V6 ã®ã‚ãƒƒãƒˆã‚’ãƒ€ã‚¦ãƒ³ãƒãƒ¼ãƒ‰ã™ã‚‹ã€‚ãƒ€ã‚¦ãƒ³ãƒãƒ¼ãƒ‰ã—ãŸãƒ•ã‚¡ã‚¤ãƒ«ã‚’ unzip ã™ã‚‹ã€‚ ãªãŠã€ä»¥ä¸‹ã§ $ ã¯ãƒ›ã‚¹ãƒˆ OS (Ubuntu ã‚’ä½¿ç”¨ã—ã¦ã¾ã™)ã®ãƒ—ãƒãƒ³ãƒ—ãƒˆã§ã®ä½œæ¥ã‚’ç¤ºã—ã¦ã„ã‚‹ã€‚ Windows ã§ã‚‚ SIMH ã¯ä½¿ç”¨ã§ãã‚‹ãŒã€ä»¥ä¸‹ã®è¨˜è¿°ã§åŒã˜ã‚ˆã†ã«å‹•ä½œã™ã‚‹ã‹ã¯è©¦ã—ã¦ãªã„ã®ã§ä¸æ˜Žã€‚Windows ã§è¡Œã„ãŸã„å ´åˆã«ã¯ã€ VMware Player ã‚„ VirtualBox ä¸Šã§ Linux ã‚’å‹•ä½œã•ã›ã¦ SIMH ã‚’ä½¿ç”¨ã™ã‚‹ã“ã¨ã‚‚å¯èƒ½ã€‚ $ ls uv6swre.zip $ unzip uv6swre.zip Archive:Â uv6swre.zip Â inflating: README.txtÂ Â Â Â Â Â Â Â Â Â Â Â Â Â inflating
BigFatCat 2013/09/04
å…¬å¼ãªæ‰‹é †ã¯â†’ï¼š http://simh.trailing-edge.com/pdf/simh_swre.pdf â†Software Kitsã‚’ãƒ€ã‚¦ãƒ³ãƒãƒ¼ãƒ‰ã€å±•é–‹ã—ã¦ã‚ã‚‹ã“ã¨å‰æã§æ›¸ã‹ã‚Œã¦ã„ã‚‹(ãã“ç†è§£ã—ã¦ãªã„ã¨ã¯ã¾ã‚‹ã®ã§ã€æ‰‹é †ã¨ã—ã¦ã¯å¾®å¦™)ã€‚

simh

pdp-11

unix

kernel

emulator
ãƒªãƒ³ã‚¯
ã‚„ã‚‹æ°—ã®ãªã„ãƒ–ãƒã‚°(A boring diary)
æ¯”è¼ƒçš„æœ€è¿‘æ°—ãŒä»˜ã„ãŸã“ã¨ãŒã‚ã‚Šã¾ã™ã€‚ã©ã†ã‚„ã‚‰è‡ªåˆ†ã¯è´è¦šæƒ…å ±å‡¦ç†éšœå®³ãŒã‚ã‚‹ã®ã§ã¯ãªã„ã‹ã¨ã€‚ æ˜”ã‹ã‚‰é¨’ãŒã—ã„ã¨ã“ã‚ã§ã®ä¼šè©±ãŒè‹¦æ‰‹ã§ã—ãŸã€‚ç›¸æ‰‹ãŒä½•ã‚’è¨€ã£ã¦ã„ã‚‹ã®ã‹ã‚ˆãèžãå–ã‚Œãªã„ã®ã§ã™ã€‚ä¾‹ãˆã°å¤§è¡†å±…é…’å±‹ã€‚ä¾‹ãˆã°äººæ··ã¿ã®ä¸ã€‚è»Šã‚„é£›è¡Œæ©Ÿãªã©ã®ä¹—ã‚Šç‰©ã®ä¸ã§ã‚‚ã‚ã¾ã‚Šèžãå–ã‚Œã¾ã›ã‚“ã€‚ ãªã®ã§èª°ã‹ã¨å¤œã®å¤–é£Ÿã«è¡Œãã®ãŒè‹¦æ‰‹ã§ã—ãŸã€‚é¨’ãŒã—ã„ã¨ã“ã‚ãŒå¤šã„ã®ã§ã€éžå¸¸ã«èžãå–ã‚Šã¥ã‚‰ã„ã®ã§ã™ã€‚ãã‚Œã§ã‚‚ä½•ã¨ã‹é ‘å¼µã£ã¦èžãå–ã‚ã†ã¨ã™ã‚‹ã®ã§ç–²åŠ´ãŒã™ã”ã„ã®ã§ã™ã€‚ ã‚¢ãƒ¡ãƒªã‚«ã®ãƒ¬ã‚¹ãƒˆãƒ©ãƒ³ã¯æ—¥æœ¬ã‚ˆã‚Šã•ã‚‰ã«é¨’ãŒã—ã„ã“ã¨ãŒå¤šã„ã®ã§ã€ç¨€ã«ãŠå¤•é£¯ã«èª˜ã‚ã‚Œã‚‹ã¨æ£ç›´ãªã¨ã“ã‚å¬‰ã—ã•ã‚ˆã‚Šç–²ã‚Œã‚‹ã‹ã‚‰å«Œã ãªã¨ã„ã†æ„Ÿæƒ…ãŒå‹ã£ã¦ã—ã¾ã„ã¾ã™ã€‚å®Ÿéš›ãŸã„ã¦ã„æ–ã£ã¦ã—ã¾ã„ã¾ã™ã€‚ åéŸ¿éŸ³ã®å¼·ã„å ´æ‰€ã§ã‚‚ä½•ã‚’å–‹ã£ã¦ã„ã‚‹ã®ã‹ã†ã¾ãèžãå–ã‚Œã¾ã›ã‚“ã€‚ä¾‹ãˆã°éŠæ¹¯ã€‚ä¾‹ãˆã°ã‚µãƒƒã‚«ãƒ¼ã‚¹ã‚¿ã‚¸ã‚¢ãƒ ã§ã®é¸æ‰‹ã‚¤ãƒ³ã‚¿ãƒ“ãƒ¥ãƒ¼ã€‚ ããã‚‚ã£ãŸå£°ã‚‚ã‚ˆãèžãå–ã‚Œã¾ã›ã‚“ã€‚ä¾‹ãˆã°ä½ŽéŸ³è³ªã®é›»è©±ã€‚æ€ã„å‡ºã—ã¦ã¿ã‚‹
BigFatCat 2013/09/03
unix

system-programming

èªã¿ç‰©

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ãƒªãƒ³ã‚¯
ã€Œã¯ã˜ã‚ã¦ã®OSã‚³ãƒ¼ãƒ‰ãƒªãƒ¼ãƒ‡ã‚£ãƒ³ã‚°ã€ã¨ã„ã†æœ¬ã‚’å‡ºç‰ˆã—ã¾ã™ - ã‚„ã‚‹æ°—ã®ãªã„ãƒ–ãƒã‚°(A boring diary)
ã¯ã˜ã‚ã« ã€Œã¯ã˜ã‚ã¦ã®OSã‚³ãƒ¼ãƒ‰ãƒªãƒ¼ãƒ‡ã‚£ãƒ³ã‚° ã€œUNIX V6ã§å¦ã¶ã‚«ãƒ¼ãƒãƒ«ã®ã—ãã¿ã€œã€ã¨ã„ã†æœ¬ã‚’2013å¹´1æœˆ8æ—¥ã«æŠ€è¡“è©•è«–ç¤¾ã‹ã‚‰å‡ºç‰ˆã—ã¾ã™ã€‚ ã¯ã˜ã‚ã¦ã®OSã‚³ãƒ¼ãƒ‰ãƒªãƒ¼ãƒ‡ã‚£ãƒ³ã‚° ~UNIX V6ã§å¦ã¶ã‚«ãƒ¼ãƒãƒ«ã®ã—ãã¿ (Software Design plus) ä½œè€…: é’æŸ³éš†å®å‡ºç‰ˆç¤¾/ãƒ¡ãƒ¼ã‚«ãƒ¼: æŠ€è¡“è©•è«–ç¤¾ç™ºå£²æ—¥: 2013/01/09ãƒ¡ãƒ‡ã‚£ã‚¢: å˜è¡Œæœ¬ï¼ˆã‚½ãƒ•ãƒˆã‚«ãƒãƒ¼ï¼‰è³¼å…¥: 56äºº ã‚¯ãƒªãƒƒã‚¯: 1,959å›žã“ã®å•†å“ã‚’å«ã‚€ãƒ–ãƒã‚° (29ä»¶) ã‚’è¦‹ã‚‹ ã“ã®ã‚¨ãƒ³ãƒˆãƒªã§ã¯ã€ãã®æœ¬ã®ç´¹ä»‹ã‚’è¡Œã„ã¾ã™ã€‚ã‚‚ã—èˆˆå‘³ã‚’æŒã£ãŸãªã‚‰ã°ã€æ›¸åº—ãªã©ã§æ‰‹ã«å–ã£ã¦ã„ãŸã ã‘ã‚‹ã¨å¹¸ã„ã§ã™ã€‚ è¿½è¨˜ è¿½è¨˜ 2013/08/17 PDP11ã‚¨ãƒŸãƒ¥ãƒ¬ãƒ¼ã‚¿ã‚’JavaScriptã§å®Ÿè£…ã—ã¾ã—ãŸã€‚WebBrowser(Crhome)ä¸Šã§UNIX V6ã®å‹•ä½œç¢ºèªã‚’è¡Œã†ã“ã¨ãŒã§ãã¾ã™ã€‚ãƒ‡ãƒãƒƒã‚°æ©Ÿèƒ½ã‚‚ã‚ã‚Šã¾ã™ã®ã§ã€èªè€…ã®æ–¹ã¯ã‚³ãƒ¼ãƒ‰ãƒªãƒ¼ãƒ‡ã‚£
BigFatCat 2013/09/03
kernel

unix

book

code-reading

system-programming
ãƒªãƒ³ã‚¯
Working with UNIX Processes ã‚’èªã‚“ã - @kyanny's blog
Working With Unix Processes ã¨ã„ã†æœ¬ã‚’èªã‚“ã ã€‚ Thin ã®ä½œè€…ã‹ã‚‰ã®ã€Œæ™‚æœŸãƒãƒ¼ã‚¸ãƒ§ãƒ³ã‚’ä½œã‚‹ã¨ãå‚è€ƒã«ã™ã‚‹ã€ã¨ã„ã†ãƒ¡ãƒƒã‚»ãƒ¼ã‚¸*1ãŒæ·»ãˆã‚‰ã‚Œã¦ã„ãŸã®ã«æƒ¹ã‹ã‚Œã¦è²·ã£ãŸã€‚è‘—è€…ã®ã‚µã‚¤ãƒˆã§ç›´è²©ã—ã¦ã„ã‚‹ãŒã€ Kindle Store ã‹ã‚‰ã‚‚è³¼å…¥ã§ãã‚‹ã€‚ ã“ã®æœ¬ã¯ä¸€è¨€ã§ã„ã†ã¨ã€ UNIX ç³» OS ã®ãƒ—ãƒã‚»ã‚¹ã«ã¤ã„ã¦ã®æœ¬ã ã€‚ãƒ—ãƒã‚»ã‚¹ã¨ã¯ä½•ã‹ã€ã¨ã„ã†å°Žå…¥éƒ¨ã‹ã‚‰å§‹ã¾ã£ã¦ã€ãƒ—ãƒã‚»ã‚¹ ID ã‚„ãƒ—ãƒã‚»ã‚¹åã€çµ‚äº†ã‚³ãƒ¼ãƒ‰ã¸ã¨è¨€åŠã—ã€ fork(2) ã‚„ã‚½ãƒ³ãƒ“ãƒ—ãƒã‚»ã‚¹ã€ã‚·ã‚°ãƒŠãƒ«ã€ãã—ã¦ãƒ‡ãƒ¼ãƒ¢ãƒ³ãƒ—ãƒã‚»ã‚¹ã®èª¬æ˜Žã‚ãŸã‚Šã¾ã§æœ¬ç·¨ä¸ã§èª¬æ˜Žã—ã¦ã„ã‚‹ã€‚ UNIX ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°ã«é–¢ã™ã‚‹é¡žæ›¸ã¯ 1000 ãƒšãƒ¼ã‚¸ã‚’è¶…ãˆã‚‹ã‚‚ã®ãŒå¤šã„ãªã‹ã§ã€ã“ã®æœ¬ã¯ã‚ãšã‹ 100 ãƒšãƒ¼ã‚¸ã»ã©ã—ã‹ãªãå®¹æ˜“ãèªã‚ã‚‹*2ã€‚ã—ã‹ã—ãƒšãƒ¼ã‚¸æ•°ãŒå°‘ãªã„ã¶ã‚“ã€ã‚ã¾ã‚Šè¸ã¿è¾¼ã‚“ã å†…å®¹ã¨ã¯è¨€ãˆãšã€å…¨ä½“çš„ã«ã‚„ã‚„æµ…ã„å°è±¡ã‚’å—ã‘ãŸã€‚ã™ã§ã« UNIX, Li
BigFatCat 2012/12/01
perl

unix

book
ãƒªãƒ³ã‚¯
Working with Unix Processesã‚’Perlã§ - $shibayu36->blog;
ä»¥å‰ Working with Unix Processesã¨ã„ã†æœ¬ã‚’èªã‚“ã ã®ã§ã™ãŒã€ã“ã®æœ¬ãŒUnixã«ãŠã‘ã‚‹ãƒ—ãƒã‚»ã‚¹ã«ã¤ã„ã¦éžå¸¸ã«ã‚ã‹ã‚Šã‚„ã™ãè§£èª¬ã•ã‚Œã¦ã„ã¾ã—ãŸã€‚ãã‚Œã§è‡ªåˆ†ã§å†…å®¹ã‚’ãƒ¡ãƒ¢ã—ã¦ã¿ãŸã‚Šã€ã•ã‚‰ã«ã‚ã‹ã‚‰ãªã„ã¨ã“ã‚ã‚’èª¿ã¹ãŸã‚Šã€å‚è€ƒã®ãƒ—ãƒã‚°ãƒ©ãƒ ã‚’Perlã§æ›¸ã„ãŸã‚Š(ã“ã®æœ¬ã§ã¯Rubyã§æ›¸ã‹ã‚Œã¦ã„ã¾ã™)ã—ã¦ã¿ãŸã®ã§ã™ãŒã€ãƒ–ãƒã‚°ã«ã¾ã¨ã‚ã¦ãªã‹ã£ãŸã®ã§ã€ã¡ã‚‡ã£ã¨æ›¸ã„ã¦ã¿ã¾ã™ã€‚ (æ³¨æ„)æ›¸ã„ã¦ã„ãŸã‚‰ã™ã”ãé•·ããªã‚Šã¾ã—ãŸã€‚èˆˆå‘³ã®ã‚ã‚‹æ–¹ã¯ã€é©å½“ã«æ™‚é–“ã®ã‚ã‚‹ã¨ãã«ã§ã‚‚ã©ã†ãžã€‚ Chapter 2 : Introduction ãƒ—ãƒã‚»ã‚¹ã®ã“ã¨ã‚’çŸ¥ã‚‹ã¨ã‚³ãƒ¼ãƒ‰ã‚’èªã‚€ã ã‘ã§ã¯åˆ†ã‹ã‚‰ãªã„ã‚„ã‚„ã“ã—ã„å•é¡ŒãŒåˆ†ã‹ã‚‹ã‚ˆã†ã«ãªã‚‹ã‚ˆ Chapter 3 : Primer Unixã¯ãƒ¦ãƒ¼ã‚¶ç©ºé–“ã¨ã‚«ãƒ¼ãƒãƒ«ç©ºé–“ãŒã‚ã‚‹ kernelã®æ©Ÿèƒ½ã¯system callçµŒç”±ã§åˆ©ç”¨ã™ã‚‹ ãƒ¦ãƒ¼ã‚¶ç©ºé–“ã§ã¯ãƒ—ãƒã‚°ãƒ©ãƒ ãŒå‹•ã manual man
BigFatCat 2012/12/01
perl

book

unix
ãƒªãƒ³ã‚¯
ã‚³ãƒžãƒ³ãƒ‰ã®ç¹°ã‚Šè¿”ã—å®Ÿè¡Œã«ã¯ watch ã‚’ä½¿ãŠã† - ç†ç³»å¦ç”Ÿæ—¥è¨˜
ãƒãƒƒã‚¯ã‚°ãƒ©ã‚¦ãƒ³ãƒ‰ã§å‹•ä½œã•ã›ã¦ã„ã‚‹ãƒãƒƒãƒãŒäºˆæƒ³ä»¥ä¸Šã«å‹•ã„ã¦ã„ã‚‹ã‚‰ã—ã„ã€ã§ã‚‚ãƒã‚°ã‚’å‡ºã—ã¦ã„ãªã„ã‚ˆã†ãªã®ã§ã€ãƒãƒƒãƒãŒå‹•ã„ã¦ã„ã‚‹ã‹ã©ã†ã‹ã¯ãƒ—ãƒã‚»ã‚¹ã®ç”Ÿæ»ã§ç¢ºèªã™ã‚‹ã—ã‹ãªã„ã€ã¿ãŸã„ãªçŠ¶æ³ãŒã‚ã£ãŸã‚Šã—ã¾ã™ã€‚ ã“ã®ãŸã‚ã«ã¯ $ ps -ef | grep Batch ãªã©ã¨ã—ã¦ãƒ—ãƒã‚»ã‚¹ãŒã¾ã å‹•ã„ã¦ã‚‹ãªãƒ¼ã¨ã„ã†ç¢ºèªã‚’ç¹°ã‚Šè¿”ã—å®Ÿæ–½ã™ã‚‹å¿…è¦ãŒã‚ã£ãŸã‚Šã—ã¾ã™ãŒãƒ€ãƒ«ã„ã€‚ ç¹°ã‚Šè¿”ã—å®Ÿè¡Œã•ã›ã‚‹ãŸã‚ã«ã€ $ while : do sleep 1; ps -ef | grep Batch done ãªã©ã¨æ‰“ã¡ã“ã‚€ã¨ã„ã†æ–¹æ³•ã‚‚ã‚ã‚Šã¾ã™ãŒãƒ€ãƒ«ã„ã€‚ ã“ã†ã„ã†ã¨ãã«ã¯ watch ã‚³ãƒžãƒ³ãƒ‰ã‚’ä½¿ãˆã°ã‚ˆã‚ã—ã„ã€‚ $ watch -n1 'ps -ef | grep Batch' watch ã‚³ãƒžãƒ³ãƒ‰ã¨ã¯ watch ã‚³ãƒžãƒ³ãƒ‰ã¯ã€å¼•æ•°ã§ä¸Žãˆã‚‰ã‚ŒãŸã‚³ãƒžãƒ³ãƒ‰ã‚’ã€ç¹°ã‚Šè¿”ã—å®Ÿè¡Œã—ã¦ãã‚Œã‚‹ã‚³ãƒžãƒ³ãƒ‰ã«ãªã‚‹ã€‚ãƒ‡ãƒ•ã‚©ãƒ«ãƒˆã§ã¯ 2 ç§’é–“éš”ã€å¤‰æ›´ã—ãŸã„ã¨
BigFatCat 2012/09/10
unix

admin

command
ãƒªãƒ³ã‚¯
ãƒ†ã‚ã‚¹ãƒˆãƒ•ã‚¡ã‚¤ãƒ«ã‚’å‡¦ç†ã™ã‚‹ã¨ãã®Unixã‚³ãƒžãƒ³ãƒ‰ã¾ã¨ã‚ - nokunoã®æ—¥è¨˜
å€‹äººçš„ã«ãƒ†ã‚ã‚¹ãƒˆãƒ•ã‚¡ã‚¤ãƒ«ã‚’å‡¦ç†ã™ã‚‹ã“ã¨ãŒå¤šã„ã®ã§ã™ãŒï¼Œç°¡å˜ãªå‡¦ç†ãªã‚‰Unixã®ã‚³ãƒžãƒ³ãƒ‰ã‚’ãƒ‘ã‚¤ãƒ—ã¨ãƒªãƒ€ã‚¤ãƒ¬ã‚¯ãƒˆã§çµ„ã¿åˆã‚ã›ã¦ã§ãã‚‹ã“ã¨ãŒå¤šãã‚ã‚Šã¾ã™ï¼Žä»Šå›žã¯ãã‚“ãªãªã‹ã§ã‚‚ã¡ã‚‡ã£ã¨ãƒžãƒ‹ã‚¢ãƒƒã‚¯ãªTIPSã‚’ã¾ã¨ã‚ã¦ã¿ã¾ã—ãŸï¼Ž sortã‚³ãƒžãƒ³ãƒ‰ã§ã‚¿ãƒ–åŒºåˆ‡ã‚Šã®ãƒ•ã‚¡ã‚¤ãƒ«ã‚’æŒ‡å®šã™ã‚‹æœ€è¿‘çŸ¥ã£ã¦é©šæ„•ã—ãŸã®ãŒã“ã‚Œï¼Žsortã‚³ãƒžãƒ³ãƒ‰ã§ã‚¿ãƒ–åŒºåˆ‡ã‚Šã®ãƒ•ã‚¡ã‚¤ãƒ«ã‚’æŒ‡å®šã—ãŸã„ã¨ãã¯ï¼ŒCtrl+v Tabã§ã‚¿ãƒ–æ–‡å—ã‚’å…¥åŠ›ã—ã¦ã„ãŸã®ã§ã™ãŒï¼Œ$ sort -t $'\t' -k 2,2 ã®ã‚ˆã†ã«ã—ã¦ã‚¿ãƒ–åŒºåˆ‡ã‚Šã§2ç•ªç›®ã®ã‚ãƒ¼ã§ã‚½ãƒ¼ãƒˆã™ã‚‹ã“ã¨ãŒã§ãã¾ã™ï¼Ž 1000è¡ŒãŠãã«ãƒ‡ãƒ¼ã‚¿ã‚’ã‚µãƒ³ãƒ—ãƒªãƒ³ã‚°ã™ã‚‹1000è¡ŒãŠãã«ãƒ•ã‚¡ã‚¤ãƒ«ã‹ã‚‰ãƒ‡ãƒ¼ã‚¿ã‚’ã‚µãƒ³ãƒ—ãƒªãƒ³ã‚°ã—ãŸã„ã¨ãã¨ã‹ã¯ï¼Œperlã§ãƒ¯ãƒ³ãƒ©ã‚¤ãƒŠãƒ¼ã‚’æ›¸ãã®ãŒé€Ÿã„ã‚ˆã†ã§ã™ï¼Ž$ perl -ne '$i++; print unless ($i % 1000)' æŸæ‰€ã®ã‚³ãƒ¼ãƒ‰ã‚´ãƒ«ãƒ•ã«ã‚ˆã‚‹ã¨ã“ã‚Œã ã‘çŸãã§ã
BigFatCat 2012/02/26
ã‚¿ãƒ–ã‚’ã€Œ$'\t'ã€ã§è¡¨ã‚ã›ã‚‹ã®çŸ¥ã‚‰ãªã‹ã£ãŸã€‚ã€Œecho $'\t' > tabfileã€ã¨ã™ã‚‹ã¨ã€ç¢ºã‹ã«ã‚¿ãƒ–ã«å±•é–‹ã•ã‚Œã¦ã„ã‚‹ã€‚è©³ã—ãã¯ã€Œman bashã€ã®"QUOTING"ã‚’å‚ç…§ã€‚ã‚ã¨sortã®-kã‚ªãƒ—ã‚·ãƒ§ãƒ³ã®æ„å‘³ã‚’ç†è§£ã—ã¦ãªã„ã®ã§è¦èª¿æŸ»ã€‚

sort

unix
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nohupã‚³ãƒžãƒ³ãƒ‰ã®å®Ÿè¡Œãƒ‘ã‚¿ãƒ¼ãƒ³ã€‚ - ã“ã›ãã®æŠ€è¡“æ—¥è¨˜
å®Ÿè¡Œã«æ™‚é–“ãŒã‹ã‹ã‚‹ã‚³ãƒžãƒ³ãƒ‰ã¯nohupã§å®Ÿè¡Œã™ã‚‹ã€‚ nohup ${æ™‚é–“ãŒã‹ã‹ã‚‹ã‚³ãƒžãƒ³ãƒ‰} > /tmp/nohup-$(date +"%Y%m%d%H%M%S").out 2>&1 < /dev/null &æ¨™æº–å‡ºåŠ›ãŒãƒªãƒ€ã‚¤ãƒ¬ã‚¯ãƒˆã•ã‚Œã¦ã„ãªã„å ´åˆã¯ã€./nohup.out ã‹ $HOME/nohup.out ã«å‡ºåŠ›ã•ã‚Œã‚‹ã€‚ SSHæŽ¥ç¶šæ™‚ã¯æ¨™æº–å…¥åŠ›ã‚’é–‰ã˜ã‚‹å¿…è¦ãŒã‚ã‚‹ã€‚ ãƒã‚°ã‚¢ã‚¦ãƒˆã—ã¦ã‚‚ãƒãƒƒã‚¯ã‚°ãƒ©ã‚¦ãƒ³ãƒ‰ ã‚¸ãƒ§ãƒ–ã‚’ç¶™ç¶šã™ã‚‹æ–¹æ³• SSH + nohup ã§ãƒãƒƒã‚¯ã‚°ãƒ©ã‚¦ãƒ³ãƒ‰ãƒ—ãƒã‚»ã‚¹ã‚’å®Ÿè¡Œã—ã¦ãƒã‚°ã‚¢ã‚¦ãƒˆã™ã‚‹ã¨ãã®æ³¨æ„ç‚¹ - takihiroæ—¥è¨˜ æŠ€è¡“/UNIX/ãªãœnohupã‚’ãƒãƒƒã‚¯ã‚°ãƒ©ãƒ³ãƒ‰ã‚¸ãƒ§ãƒ–ã¨ã—ã¦èµ·å‹•ã™ã‚‹ã®ãŒå®šç•ªãªã®ã‹ï¼Ÿ(æ“¬ä¼¼ç«¯æœ«, Pseudo Terminal, SIGHUPä»–) - Glamenv-Septzen.net
BigFatCat 2011/10/29
nohupã«ã¤ã„ã¦ã€‚è¨€ã‚ã‚Œã¦ã¿ã‚Œã°å…¨ç„¶ç†è§£ã—ã¦ã„ãªã„ã€‚

unix

admin

ssh

nohup

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ãƒªãƒ³ã‚¯
Unix Programming Frequently Asked Questions æ—¥æœ¬èªžè¨³ - 1 ãƒ—ãƒã‚»ã‚¹åˆ¶å¾¡ - 1.6 ã©ã†ã™ã‚Œã°ã‚¾ãƒ³ãƒ“ãƒ—ãƒã‚»ã‚¹ãŒã§ãã‚‹ã“ã¨ã‚’é˜²ãã“ã¨ãŒã§ãã¾ã™ã‹?
Go to the first, previous, next, last section, table of contents. 1 ãƒ—ãƒã‚»ã‚¹åˆ¶å¾¡ 1.1 æ–°ã—ã„ãƒ—ãƒã‚»ã‚¹ã®ç”Ÿæˆ: fork() 1.1.1 fork()ã¯ä½•ã‚’ã™ã‚‹ã®ã§ã™ã‹? #include <sys/types.h> #include <unistd.h> pid_t fork(void); fork()é–¢æ•°ã¯å˜åœ¨ã—ã¦ã„ã‚‹ãƒ—ãƒã‚»ã‚¹ã‹ã‚‰æ–°ã—ã„ãƒ—ãƒã‚»ã‚¹ã‚’ç”Ÿæˆã™ã‚‹ãŸã‚ã«ä½¿ç”¨ã• ã‚Œã¾ã™ã€‚æ–°ã—ã„ãƒ—ãƒã‚»ã‚¹ã‚’åãƒ—ãƒã‚»ã‚¹ã¨ã„ã„ã€ã™ã§ã«å˜åœ¨ã—ã¦ã„ãŸãƒ—ãƒã‚»ã‚¹ã¯è¦ª ãƒ—ãƒã‚»ã‚¹ã¨ã„ã„ã¾ã™ã€‚fork()ã®æˆ»ã‚Šå€¤ã‚’ãƒã‚§ãƒƒã‚¯ã™ã‚‹ã¨ã€ã“ã®ä¸¡è€…ã‚’åŒºåˆ¥ã§ãã¾ ã™ã€‚è¦ªãƒ—ãƒã‚»ã‚¹ã«ã¯åãƒ—ãƒã‚»ã‚¹ã®ãƒ—ãƒã‚»ã‚¹IDãŒè¿”ã•ã‚Œã¾ã™ãŒã€åãƒ—ãƒã‚»ã‚¹ã«ã¯ 0ãŒè¿”ã•ã‚Œã‚‹ã®ã§ã™ã€‚ ã§ã™ã‹ã‚‰ã€ä»¥ä¸‹ã®ç°¡å˜ãªã‚³ãƒ¼ãƒ‰ãŒfork()ã®ä½¿ã„æ–¹ã®åŸºæœ¬ã«ãªã‚Šã¾ã™ã€‚ pid_t pid; switch
BigFatCat 2011/09/28
unix

fork

c
ãƒªãƒ³ã‚¯
Perlã§å¦ã¶ã€Œè©³è§£ UNIXãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°ã€(ãã®0) - Shohei Yoshida's Diary
åˆã‚ã« id:atsuoishimotoã•ã‚“ã®Pythonã§å¦ã¶ã€Œè©³è§£ UNIXãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°ã€ã‚·ãƒªãƒ¼ã‚ºã§ Perlã§æ›¸ã„ãŸã‚‰ã©ã†ãªã‚‹ã‹ã¨ã„ã†ã®ãŒã‚ã‚Œã°é¢ç™½ã„ã‚“ã˜ã‚ƒãªã„ã‹ãªã¨æ€ã£ã¦æ›¸ãã¾ã™ã€‚ æœ¬ã¯ä¸€å¿œæŒã£ã¦ã„ã‚‹ã®ã§ã™ãŒã€å…¨ç„¶èªã‚ã¦ãªã„ã®ã§ã€ ã‚³ãƒ¼ãƒ‰ã¯ id:atsuoishimotoã•ã‚“ãŒæ›¸ã‹ã‚ŒãŸ Pythonã®ã‚‚ã®ãŒãƒ™ãƒ¼ã‚¹ã¨ãªã‚Šã¾ã™ã€‚ æœ¬å®¶ http://d.hatena.ne.jp/atsuoishimoto/20110307/1299455750 ã‚½ãƒ¼ã‚¹ã‚³ãƒ¼ãƒ‰ ã‚½ãƒ¼ã‚¹ã‚³ãƒ¼ãƒ‰ã¯ã™ã¹ã¦ githubã§ç®¡ç†ã—ã¾ã™ã€‚ é–“é•ã„ãŒã‚ã‚Œã°ä¿®æ£ã—ã¾ã™ã®ã§ã€ã©ã‚“ã©ã‚“æŒ‡æ‘˜ã„ãŸã ã‘ã‚Œã°ã¨æ€ã„ã¾ã™ã€‚ syohex/p5-APUE Â· GitHub ã¾ã¨ã‚ ã§ãã‚Œã°ä»–ã®è¨€èªžã‚‚ã‚ã‚Œã°ã„ã„ã‹ãªã¨æ€ã„ã¾ã™ã€‚ å‘ãä¸å‘ãã¯ã‚ã‚‹ã¨æ€ã†ã‚“ã ã‘ã©ã€é–¢æ•°åž‹è¨€èªžãªã‚“ã‹ ã‚ã£ãŸã‚‰ãœã²èªã¿ãŸã„ãªã€œã¨æ€ã„ã¾ã™ã
BigFatCat 2011/04/07
perl

book

unix

git

ã¾ã¨ã‚
ãƒªãƒ³ã‚¯
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æš´èµ°ã—ã¦ã©ã‚“ã©ã‚“ãƒ¡ãƒ¢ãƒªã‚’é£Ÿã†ã‚¹ã‚¯ãƒªãƒ—ãƒˆãŒ OSå…¨ä½“ã®ãƒ¡ãƒ¢ãƒªä½¿ç”¨é‡(CentOS5 ... ã‚«ãƒ¼ãƒãƒ«ã¯2.6ç³»ã«ãªã‚‹)ã®å‹•ä½œã«ã©ã‚“ãªå½±éŸ¿ã‚’ä¸Žãˆã‚‹ã®ã‹ã€€ã£ã¦ã®ã‚’è¦‹ã‚‹ãŸã‚ã«ä»¥ä¸‹ã®ã‚ˆã†ãªãƒ†ã‚¹ãƒˆã‚’ã—ã¦ã¿ã¾ã—ãŸã€‚ä»•çµ„ã¿ã¯ã ã„ãŸã„ç†è§£ã—ã¦ã‚‹ã‘ã©ã€ç´°ã‹ã„æ•°å€¤ã‚’è¿½ã£ãŸã“ã¨ã¯ãªã‹ã£ãŸã®ã§ã‚„ã£ã¦ã¿ã¾ã—ãŸã€‚ sshã§ãƒã‚°ã‚¤ãƒ³ã—ã¦ã€topã‚’ç«‹ã¡ä¸Šã’ã‚‹ã€‚ãƒ—ãƒã‚»ã‚¹ã‚’è¦‹å¼µã‚‹ç”¨æ„ã‚’ã—ã¦ãŠã åˆ¥ã®sshã‚’ãŸã¡ã‚ã’ã¦ã€ Perlãƒ¯ãƒ³ãƒ©ã‚¤ãƒŠãƒ¼ã§ä»¥ä¸‹ã®ã‚ˆã†ãªãƒ—ãƒã‚»ã‚¹ã‚’èµ°ã‚‰ã›ã‚‹(ã“ã®ãƒ—ãƒã‚»ã‚¹ã‚’topã§è¦‹å¼µã‚‹) # 1ç§’ã”ã¨ã«5MBå˜ä½ã§ãƒ¡ãƒ¢ãƒªã‚’é£Ÿã†ãƒ—ãƒã‚»ã‚¹ # æ•°å€¤ã¯ãŠå¥½ã¿ã§ perl -e "while(1){ sleep 1; push @h , 1 x 1024 x 1024 x 5 } " ã¡ãªã¿ã«topã§è¦‹å¼µã‚‹ã¨ãã¯ ãƒ¡ãƒ¢ãƒªä½¿ç”¨é‡ã§ã‚½ãƒ¼ãƒˆã•ã‚Œã‚‹ã‚ˆã†ã«ã—ã¦ topèµ·å‹•ä¸ã« shift + o ã‚’æŠ¼ã—ã¦ n ã‚’æŠ¼ã™ã¨ å®Ÿãƒ¡ãƒ¢ãƒª
BigFatCat 2009/05/25
topèµ·å‹•å¾Œã®ã‚³ãƒžãƒ³ãƒ‰ã®ä½¿ã„æ–¹çŸ¥ã‚‰ãªã‹ã£ãŸã€‚

unix
ãƒªãƒ³ã‚¯
ãƒªãƒ€ã‚¤ãƒ¬ã‚¯ãƒˆ - odz buffer
ref:http://talototo.blog48.fc2.com/blog-entry-410.html ã‚ˆãã‚ã‚‹è©±ã ãªã€‚ è¦ã™ã‚‹ã«ã€ n> filenameã¯ fd = open(filename, O_RDWR | O_CREAT | O_TRUNC, 0644); dup2(fd, n);ã«ç›¸å½“ã—ã¦*1ã€ m>&nã¯ dup2(n, m);ã«ç›¸å½“ã™ã‚‹ã‹ã‚‰ã€‚ã§ã€ã‚³ãƒžãƒ³ãƒ‰ãƒ©ã‚¤ãƒ³ã¯å·¦ã‹ã‚‰å®Ÿè¡Œã•ã‚Œã‚‹ã¨ã€‚ ã¦ã‹ã¾ãã€ã€Œãƒªãƒ€ã‚¤ãƒ¬ã‚¯ãƒˆ dup2ã€ã¨ã‹ã§æŽ¢ã›ã°ã„ã‚ã„ã‚å‡ºã¦ãã‚‹ã®ã§ãã£ã¡ã‚’è¦‹ã‚‹ã®ãŒã‚ˆã‚ã—ã‹ã‚ã†ã€‚ *1:ã‚ªãƒ—ã‚·ãƒ§ãƒ³ç‰ã¯ shell ã®è¨å®šã«ã‚ˆã‚‹
BigFatCat 2009/01/16
æ™®æ®µã‚ˆãä½¿ã†ã‘ã©ã€ã‚ˆãè€ƒãˆã‚‹ã¨ç†è§£ã—ã¦ãªã„ã®ã§å‚è€ƒã«ã™ã‚‹ã€‚

unix
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kyoritsu bit UNIX FAQ
bit version UNIX Frequently Asked Questions å…±ç«‹å‡ºç‰ˆ ã®ã‚³ãƒ³ãƒ”ãƒ¥ãƒ¼ã‚¿ã‚µã‚¤ã‚¨ãƒ³ã‚¹èªŒ bit ã¯ 2001å¹´4æœˆå· ã‚’æœ€å¾Œã«ä¼‘åˆŠã—ã¦ã„ã¾ã™ï¼Žãã®ä¼‘åˆŠã¾ã§ã®æœ€å¾Œã®8å¹´ã‚ã¾ã‚Šã«é€£è¼‰ã•ã‚Œã¦ã„ãŸ Frequently Asked Questions ã® UNIX ç·¨ã‚’ã“ã“ã«å†æŽ²ã—ã¾ã™ï¼Ž 10å¹´ä»¥ä¸Šã‚‚å‰ã®æ–‡ç« ãªã®ã§å¤ã„éƒ¨åˆ†ã‚‚ã‚ã‚Šã¾ã™ãŒï¼Œã‚ãˆã¦æœ¬æ–‡ã¯ HTML åŒ–ç¨‹åº¦ã—ã‹æ‰‹ã‚’ã„ã‚Œã¦ã„ã¾ã›ã‚“ï¼Žè¦æ ¼ã‚„ã‚½ãƒ•ãƒˆã‚¦ã‚§ã‚¢ã®ãƒãƒ¼ã‚¸ãƒ§ãƒ³ã‚‚å½“æ™‚ã®ã¾ã¾ã§ã‚ã‚‹ã“ã¨ã«æ³¨æ„ã—ã¦ãã ã•ã„ï¼Žä»Šã§ã‚‚é€šç”¨ã™ã‚‹æ–‡ãŒã‚ã‚‹ã®ã¯ï¼ŒUNIX ã®æ´å²ã®é•·ã•ã«ã‚ˆã‚‹ã¨ã“ã‚ã§ã‚ã‚‹ã§ã—ã‚‡ã†ï¼ŽãŸã ï¼Œè‰ç¨¿ã‹ã‚‰ HTML åŒ–ã—ãŸãŸã‚ï¼Œç·¨é›†éƒ¨ã«ã‚ˆã‚‹æŽ¨æ•²ã‚’çµŒã¦ã„ã¾ã›ã‚“ï¼Žè¨€è‘‰é£ã„ã®ã‚†ã‚Œãªã©ã‚ã‚‹ã‹ã‚‚ã—ã‚Œã¾ã›ã‚“ï¼Žç·¨é›†éƒ¨ã®åŠ©ã‘ã¯å‰å¤§ã§ã—ãŸï¼Žbit FAQ ã¯ UNIX ã®ä»–ã«ï¼ŒDOS ç·¨ï¼ŒMacintosh ç·¨ãŒã‚ã‚Šã¾ã—ãŸãŒï¼Œãã‚Œã‚‰
BigFatCat 2008/06/30
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unix

linux

faq
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