[B! unix] iaskellã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

iaskell id:iaskell

unixã«é–¢ã™ã‚‹iaskellã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (17)

${{author_name}}$

{{{comment_expanded}}}

{{label}}

{{#is_bookmark}}ãƒªã‚¹ãƒˆ{{/is_bookmark}}{{^is_bookmark}}ãƒªãƒ³ã‚¯{{/is_bookmark}}

${{author_name}}$
{{author_name}}{{created}}
{{ #comment }}{{ comment }}{{ /comment }}
- {{ label }}

${{author_name}}$

{{{comment_expanded}}}

{{label}}

{{#is_bookmark}}ãƒªã‚¹ãƒˆ{{/is_bookmark}}{{^is_bookmark}}ãƒªãƒ³ã‚¯{{/is_bookmark}}

joinã‚³ãƒžãƒ³ãƒ‰ãŒä¾¿åˆ©éŽãŽã¦ç”Ÿãã‚‹ã®ãŒè¾›ã„ - Y's note
Linuxã‚·ã‚¹ãƒ†ãƒ ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚° ä½œè€…: Robert Love,ãƒãƒãƒ¼ãƒˆãƒ©ãƒ–,åƒä½æ²»éƒŽå‡ºç‰ˆç¤¾/ãƒ¡ãƒ¼ã‚«ãƒ¼: ã‚ªãƒ©ã‚¤ãƒªãƒ¼ã‚¸ãƒ£ãƒ‘ãƒ³ç™ºå£²æ—¥: 2008/04/16ãƒ¡ãƒ‡ã‚£ã‚¢: å¤§åž‹æœ¬è³¼å…¥: 5äºº ã‚¯ãƒªãƒƒã‚¯: 181å›žã“ã®å•†å“ã‚’å«ã‚€ãƒ–ãƒã‚° (29ä»¶) ã‚’è¦‹ã‚‹ çµåˆ Unix/Linuxã®æ¨™æº–ã‚³ãƒžãƒ³ãƒ‰ã§2ã¤ã®ãƒ•ã‚¡ã‚¤ãƒ«ã®å…±é€škeyã§é€£çµã™ã‚‹ã“ã¨ãŒã§ãã¾ã™ã€‚å…±é€škeyã§ã®çµåˆã«ã¯joinã‚³ãƒžãƒ³ãƒ‰ã‚’åˆ©ç”¨ã—ã¾ã™ã€‚joinã«ã‚ˆã‚ŠSQLã®inner joinã«è¿‘ã„ã“ã¨ãŒã‚³ãƒžãƒ³ãƒ‰ã ã‘ã§å‡ºæ¥ã¦ã—ã¾ã„ã¾ã™ã€‚ä»Šã¾ã§ãƒ†ã‚ã‚¹ãƒˆå‡¦ç†ã‚’ã‚³ãƒžãƒ³ãƒ‰ã§è¡Œã†äº‹ãŒå°‘ãªã‹ã£ãŸã®ã§joinã®æ´»ç”¨æ–¹æ³•ã‚’çŸ¥ã‚Šã¾ã›ã‚“ã§ã—ãŸãŒã€ä»Šå›žèª¿ã¹ãŸå†…å®¹ã‚’è¨˜éŒ²ã—ã¾ã™ã€‚ä¼¼ãŸã‚³ãƒžãƒ³ãƒ‰ã¨ã—ã¦pasteã¨ã„ã†ã‚‚ã®ã‚‚ã‚ã‚Šã€ã“ã¡ã‚‰ã¯åŒã˜è¡Œæ•°ã®å†…å®¹ã‚’å˜ç´”ã«çµåˆã—ã¾ã™ã€‚ãã¡ã‚‰ã«ã¤ã„ã¦ã‚‚ç°¡å˜ã«ç´¹ä»‹ã—ã¾ã™ã€‚ join joinå‰ã«sort joinã‚³ãƒžãƒ³ãƒ‰ã‚’åˆ©ç”¨ã™ã‚‹å ´åˆã¯2ã¤ã®ãƒ•ã‚¡
iaskell 2012/09/09
Unix

ã‚·ã‚§ãƒ«
ãƒªãƒ³ã‚¯
Bsddiary.net
Bsddiary.net This Page Is Under Construction - Coming Soon! Why am I seeing this 'Under Construction' page? Related Searches: Dental Plans 10 Best Mutual Funds Contact Lens Online classifieds Cheap Air Tickets Trademark Free Notice Review our Privacy Policy Service Agreement Legal Notice Privacy Policy
iaskell 2012/08/30
èªã¿æ¨ã¦

Unix
ãƒªãƒ³ã‚¯
è¤‡æ•°ãƒ›ã‚¹ãƒˆã« ssh ã—ãªãŒã‚‰ tail -F ã™ã‚‹ã¨ãã«ã¯ã“ã†ã—ãŸã‚‰ã©ã†? - tokuhirom's blog
è¤‡æ•°ãƒ›ã‚¹ãƒˆã« ssh ã—ãªãŒã‚‰ tail -F ã™ã‚‹ã¨ãã«ã¯ã“ã†ã—ãŸã‚‰ã©ã†? ã„ã‚ã„ã‚æ–¹æ³•ãŒã‚ã‚‹ã¨ãŠã‚‚ã†ã®ã§ã™ãŒã€ä»¥ä¸‹ã®ã‚ˆã†ãªã‚·ã‚§ãƒ«ã‚¹ã‚¯ãƒªãƒ—ãƒˆã§ã™ã¾ã›ã‚‹ã®ã¯ã©ã†ã§ã—ã‚‡ã†ã‹? #!/bin/bash function kill_children { # jobs -l | perl -ne 'print "kill $1\n" if /^\S+?\s+(\d+)/' | sh; pkill -P $$; wait; } trap "kill_children" EXIT HOSTS="192.168.1.1 192.168.1.2" for host in $HOSTS do ssh $host tail -F /service/foo/log/main/current & done wait ã¡ã‚‡ã£ã¨ç®‡æ¡æ›¸ãã§è§£èª¬ã™ã‚‹ã¨ä»¥ä¸‹ã®ã‚ˆã†ãªã“ã¨ã‚’ãŠã“ãªã£ã¦ã„ã¾ã™ã€‚ & ã§ãƒãƒƒã‚¯ã‚°ãƒ©ã‚¦ãƒ³ãƒ‰ã‚¸ãƒ§ãƒ–ã‚’ã¯
iaskell 2012/08/29
ã‚µãƒ¼ãƒ

Unix

bash

ã‚·ã‚§ãƒ«ã‚¹ã‚¯ãƒªãƒ—ãƒˆ

ssh
ãƒªãƒ³ã‚¯
crontab -e ã¯ã€Œçµ¶å¯¾ã«ã€ä½¿ã£ã¦ã¯ã„ã‘ãªã„ - ã‚ã°é›»åãŒè©°ã¾ã¤ã¦ã‚ã‚‹
ä»Šã¾ã§ãƒŠãƒãƒ¥ãƒ©ãƒ«ã«crontab -eã§cronç·¨é›†ã‚’ã—ã¦ã„ãŸã®ã ã‘ã©ã€å®Ÿã¯ã“ã‚Œã¯ã¨ã¦ã¤ã‚‚ãªãå±ãªã„ã‚„ã‚Šæ–¹ã ã£ãŸã€‚ã¨ã„ã†ã“ã¨ã‚’ã€ä»Šã•ã‚‰çŸ¥ã£ãŸã€‚ crontab -rã®ææ€– crontabã‚³ãƒžãƒ³ãƒ‰ã«ã¯rã‚ªãƒ—ã‚·ãƒ§ãƒ³(Remove)ãŒã‚ã‚Šã€ã“ã‚Œã‚’å®Ÿè¡Œã™ã‚‹ã¨ä½•ã®è¦å‘Šã‚‚ãªãå…¨ã¦ãŒæ¶ˆãˆå¤±ã›ã‚‹ã€‚ macbook:~ ozuma$ crontab -l 15 * * * * /home/ozuma/bin/hoge.sh 0 9 1 * * /home/ozuma/bin/piyo.sh > /dev/null 2>&1 */5 * * * * /home/ozuma/bin/fuga.sh > /dev/null 2>&1 macbook:~ ozuma$ crontab -r macbook:~ ozuma$ crontab -l crontab: no crontab for ozuma macbo
iaskell 2012/07/24
linux

Dev

unix

ã‚·ã‚§ãƒ«
ãƒªãƒ³ã‚¯
manã«ã€Œcp -rã¯ä½¿ã†ãªã€ã¨æ›¸ã„ã¦ã‚ã£ãŸè©± - è¥¿å°¾æ³°å’Œã®ã¯ã¦ãªãƒ€ã‚¤ã‚¢ãƒªãƒ¼
cp -rã§ã‚·ãƒ³ãƒœãƒªãƒƒã‚¯ãƒªãƒ³ã‚¯ã¾ã§å®Ÿä½“ã¨ã—ã¦ã‚³ãƒ”ãƒ¼ã•ã‚Œã¦å›°ã£ãŸã®ã§Macã®manã‚’èªã‚“ã§ã„ãŸã®ã ãŒã€ãã‚‚ãã‚‚cp -rã£ã¦ã‚ªãƒ—ã‚·ãƒ§ãƒ³ä¸€è¦§ã«è¼‰ã£ã¦ãªã„ã€‚ã‚ã‚Œã‚Œï¼Ÿã¨æ€ã£ã¦ç¶šãã‚’èªã‚“ã§ã„ãŸã‚‰äº’æ›æ€§ã®ç« ã§strongly discouragedã¨æ›¸ã‹ã‚Œã¦ã„ãŸã€‚ COMPATIBILITY Historic versions of the cp utility had a -r option. This implementation supports that option; however, its use is strongly discouraged, as it does not correctly copy special files, symbolic links, or fifo's. ä»£ã‚ã‚Šã«-Rã‚’ä½¿ã†ã¹ãã ãã†ã ã€‚ãã®å ´åˆã®ã‚·ãƒ³ãƒœãƒªãƒƒã‚¯ãƒªãƒ³ã‚¯ã®æ‰±ã„ã‚’ã©ã†ã™ã‚‹ã‹ã¯ã‚ªãƒ—ã‚·ãƒ§ãƒ³ã§æŒ‡å®šã§ã
iaskell 2012/07/19
unix

linux

ã‚·ã‚§ãƒ«

ten
ãƒªãƒ³ã‚¯
ã‚µãƒ«ã§ã‚‚åˆ†ã‹ã‚‹å¤šæ®µssh - å°„æ’ƒã—ã¤ã¤å‰è»¢ æ”¹
ä»•äº‹ã‚’ã—ã¦ã„ã‚‹ã¨ã€ãŠå®¢ã•ã‚“ã®ç’°å¢ƒã«ãƒã‚°ã‚¤ãƒ³ã™ã‚‹ãŸã‚ã€ è¸ã¿å°ãƒžã‚·ãƒ³ã‚’çµŒç”±ã™ã‚‹å¿…è¦ãŒã‚ã‚‹ è¸ã¿å°ãƒžã‚·ãƒ³ã¸ã®ãƒã‚°ã‚¤ãƒ³ã™ã‚‰ã€ç‰¹å®šç¯„å›²ã®IPã‚¢ãƒ‰ãƒ¬ã‚¹ã‹ã‚‰ã—ã‹å—ã‘ä»˜ã‘ã¦ãã‚Œãªã„ ã¨ã„ã£ãŸåŽ³ã—ã„æ¡ä»¶ã‚’æº€ãŸã•ãªã‘ã‚Œã°ãªã‚‰ãªã„å ´åˆãŒã‚ã‚Šã€å¤šæ®µã«sshã‚’ã—ãªã‘ã‚Œã°ã„ã‘ãªã„ã“ã¨ãŒã‚ã‚‹ã€‚ã—ã‹ã—ã€å˜ç´”ãªå¤šæ®µsshã«ã¯ã€ æ¯Žå›žé †ç¹°ã‚Šã«å¤šæ®µãƒã‚°ã‚¤ãƒ³ã™ã‚‹ã®ã¯çµæ§‹ã‚ã‚“ã©ãã•ã„ scpã§ã„ã¡ã„ã¡ä¸ç¶™ã‚µãƒ¼ãƒãƒ¼ã«ã‚³ãƒ”ãƒ¼ã—ã¦ã„ãå¿…è¦ãŒã‚ã‚Šã€ä¸é–“ã‚µãƒ¼ãƒãƒ¼ã®ãƒ‡ã‚£ã‚¹ã‚¯å®¹é‡ãŒè¶³ã‚Šãªã„å ´åˆã«å¤§ããªãƒ•ã‚¡ã‚¤ãƒ«ãŒã‚³ãƒ”ãƒ¼ã§ããªã„ ã¨ã„ã£ãŸå•é¡ŒãŒã‚ã‚‹ã€‚ å®Ÿã¯ã€sshã«ã¯è¨å®šãƒ•ã‚¡ã‚¤ãƒ«ãŒã‚ã‚Šã€è¨å®šã‚’è¡Œã†ã“ã¨ã§ã€é–“ã«ä½•å°ã®ã‚µãƒ¼ãƒãƒ¼ã‚’æŒŸã‚“ã§ã„ã‚ˆã†ã¨ã‚‚ã€ã‚ãŸã‹ã‚‚ç›´æŽ¥ã‚¢ã‚¯ã‚»ã‚¹ã—ã¦ã„ã‚‹ã‹ã®ã‚ˆã†ã«æŽ¥ç¶šã™ã‚‹ã“ã¨ãŒã§ãã‚‹ã®ã§ã‚ã‚‹ãŒã€ä¸–é–“çš„ã«ã¯ã‚ã¾ã‚ŠçŸ¥ã‚‰ã‚Œã¦ã„ãªã„ã‚ˆã†ã ã€‚çŸ¥ã‚‰ãªã„ã®ã¯éžå¸¸ã«ã‚‚ã£ãŸã„ãªã„ã®ã§ã€ç°¡å˜ã«èª¬æ˜Žã—ã¦ãŠãã€‚ è¨å®šãƒ•ã‚¡ã‚¤ãƒ«ã¯~/.ssh/configã«
iaskell 2011/06/07
linux

ssh

unix
ãƒªãƒ³ã‚¯
sshã‚’ä½¿ã„ã“ãªã™ãŸã‚ã®7ã¤ã®è¨å®š - å°„æ’ƒã—ã¤ã¤å‰è»¢ æ”¹
äº”æœˆç—…ãŒæŠœã‘åˆ‡ã‚‰ãªã„ITç³»æ–°å…¥ç¤¾å“¡ã«è´ˆã‚‹ã‚·ãƒªãƒ¼ã‚ºç¬¬1æ®µã€‚ ~/.ssh/configã«ã¯ã„ã‚ã„ã‚ãªè¨å®šãŒæ›¸ã‘ã‚‹ãŒã€å‘¨å›²ã‚’è¦‹æ¸¡ã—ãŸé™ã‚Šã€ã‚ã¾ã‚Šæ´»ç”¨ã•ã‚Œã¦ã„ã‚‹ã‚ˆã†ã«ã¯è¦‹å—ã‘ã‚‰ã‚Œãªã„ã€‚ãã“ã§ã€ä»Šå›žã¯ä¾¿åˆ©ãªè¨å®šã‚’ã„ãã¤ã‹é›†ã‚ã¦ã¿ãŸã€‚ é•·ã„ãƒ›ã‚¹ãƒˆåã«çŸã„åå‰ã‚’ã¤ã‘ã‚‹ Host exp1 HostName verrrryyy.looooong.hostname.example.jpã€€ssh verrrryyy.looooong.hostname.example.jpã®ä»£ã‚ã‚Šã«ssh exp1ã§ãƒã‚°ã‚¤ãƒ³ã§ãã‚‹ã‚ˆã†ã«ãªã‚‹ã€‚ ã¡ãªã¿ã«ã€zshã®å ´åˆã€configãƒ•ã‚¡ã‚¤ãƒ«ã«ç™»éŒ²ã•ã‚ŒãŸãƒ›ã‚¹ãƒˆåã¯sshã‚³ãƒžãƒ³ãƒ‰ã‚’æ‰“ã¤ã¨ãã«è£œå®Œã•ã‚Œã‚‹ã®ã§æ›´ã«ä¾¿åˆ©ã€‚ ç‰¹å®šã®ãƒ›ã‚¹ãƒˆã¸ãƒã‚°ã‚¤ãƒ³ã™ã‚‹ã¨ãã®ãƒ¦ãƒ¼ã‚¶åã‚„éµã‚’ã‚«ã‚¹ã‚¿ãƒžã‚¤ã‚ºã™ã‚‹ Host github.com User tkng IdentityFile ~/.ssh/id_rsa
iaskell 2011/06/07
ssh

Unix

Linux

ã‚·ã‚§ãƒ«
ãƒªãƒ³ã‚¯
ã•ãã‚‰ã‚¤ãƒ³ã‚¿ãƒ¼ãƒãƒƒãƒˆå‰µæ¥æ—¥è¨˜
iaskell 2011/05/15
Linux

Unix
ãƒªãƒ³ã‚¯
xargs ã‚’ä½¿ã£ã¦ã‚«ã‚¸ãƒ¥ã‚¢ãƒ«ã«ä¸¦åˆ—å‡¦ç† - ãŸã”ã‚‚ã‚Šã™ãƒ¡ãƒ¢
ã‚·ã‚§ãƒ«ã‹ã‚‰ã§ã‚‚é‡ã„å‡¦ç†ã¨ã„ã†ã®ã¯ã¡ã‚‡ã“ã¡ã‚‡ã“ã‚ã£ã¦ã€ä¾‹ãˆã°è¶…ãƒ‡ã‚«ã„ãƒã‚°ãƒ•ã‚¡ã‚¤ãƒ«ã‚’ç§»å‹•ã—ã¦åœ§ç¸®ã—ãŸã‚Šã¨ã„ã†ãŠä»•äº‹ã¯ä¸–ç•Œä¸ã®ã‚ã‚‰ã‚†ã‚‹å ´æ‰€ã§æ¯Žæ—¥è¡Œã‚ã‚Œã¦ã„ãŸã‚Šã™ã‚‹ã€‚ã‚³ãƒžãƒ³ãƒ‰ãƒ©ã‚¤ãƒ³ã‹ã‚‰ã§ã‚‚å¤§é‡ã®åœ§ç¸®æ¸ˆã¿ãƒã‚°ãƒ•ã‚¡ã‚¤ãƒ«ã‚’ã„ã£ãºã‚“ã«å±•é–‹ã—ãŸã„ã€ã¨ã‹ã€‚ ã‚ã‚‹ãƒ‡ã‚£ãƒ¬ã‚¯ãƒˆãƒªä»¥ä¸‹ã«å˜åœ¨ã™ã‚‹ãŸãã•ã‚“ã®ãƒ•ã‚¡ã‚¤ãƒ«ã‚’(åœ§ç¸®æ¸ˆã¿ã®ã‚‚ã®ã‚’é™¤ã„ã¦)å…¨éƒ¨ bzip2 åœ§ç¸®ã—ãŸã„ï¼ã¨æ€ã£ãŸã‚‰ã€ã¨ã‚Šã‚ãˆãšã•ãã£ã¨æ¬¡ã®ã‚ˆã†ã«ã‚³ãƒžãƒ³ãƒ‰ãƒ©ã‚¤ãƒ³ã§å©ã‘ã°ã„ã„ã€‚ $ find . -not -name '*.bz2' | xargs bzip2 ã“ã‚Œã§ã€ã¾ã‚ãã‚“ãªã«å•é¡ŒãªãåŠ¹çŽ‡çš„ã«bzip2åœ§ç¸®ãŒã§ãã‚‹ã€‚ã ãŒã—ã‹ã—ã€‚ æœ€è¿‘ã¯è¤‡æ•°ã‚³ã‚¢ã®CPUãŒæ™®é€šã«è»¢ãŒã£ã¦ã‚‹ã—ã€ã‚ã¾ã¤ã•ãˆHyperThreadingãŒæœ‰åŠ¹ã«ãªã£ã¦ãŸã‚Šã—ã¦OSã‹ã‚‰è¦‹ãˆã‚‹è«–ç†CPUæ•°ãŒãƒãƒ³ãƒ‘ãªã„ã€‚æ™®é€šã«8ã¨ã‹ã‚ã‚‹ã€‚ãã®ä¸€æ–¹ã§è¤‡æ•°ã‚³ã‚¢ã‚’ä½¿ç”¨ã—ã¦ãã‚Œã‚‹ã‚³ãƒžãƒ³ãƒ‰ã¨ã„ã†ã®ã¯ã‚ã‚“ã¾ã‚Šãªãã¦
iaskell 2011/05/14
ã‚·ã‚§ãƒ«

Unix

Linux
ãƒªãƒ³ã‚¯
GNU ParallelãŒã™ã”ã™ãŽã¦ç”Ÿãã‚‹ã®ãŒã¤ã‚‰ã„
çš†ã•ã‚“ä»Šæ—¥ã‚‚ãŸãã•ã‚“ã®ã‚µãƒ¼ãƒã‚’ç›¸æ‰‹ã«ã•ã‚Œã¦ã„ã‚‹ã“ã¨ã‹ã¨æ€ã„ã¾ã™ãŒã€ã„ãã¤ã‹ã®ã‚µãƒ¼ãƒã«ã‚¢ã‚¯ã‚»ã‚¹ã—ã¦ 1 ç§’é–“ã®çµ±è¨ˆæƒ…å ±(ä¾‹ãˆã°vmstat 1 2)ã‚’é›†ã‚ã¦ãƒ‘ãƒƒã¨è¡¨ç¤ºã—ãŸã„æ™‚ã£ã¦ã©ã†ã‚„ã£ã¦ã¾ã™ã‹ãï¼Ÿshell script ã‚’å¦ã³ã¯ã˜ã‚ãŸã°ã£ã‹ã‚Šã®åƒ•ã¯ã“ã‚“ãªæ„Ÿã˜ã§æ›¸ã„ã¦ã¾ã—ãŸã€‚ $ for i in host1 host2 host3; do ssh $i "vmstat 1 2 | tail -1"; done 0 0 0 329004 210836 14275360 0 0 0 2424 1410 1828 0 0 100 0 0 0 0 0 3716112 587704 25921684 0 0 0 488 1643 2026 0 0 100 0 0 1 0 0 555440 265560 14015548 0 0 0 4204 1534 2392 1 0 99 0 0 vmstatã¨
iaskell 2011/05/14
Linux

ã‚·ã‚§ãƒ«

Unix
ãƒªãƒ³ã‚¯
bind9ã®åŸºæœ¬çš„ãªã‚»ã‚ãƒ¥ãƒªãƒ†ã‚£ã‚’å‚™ãˆãŸè¨å®š - ãƒ¢ãƒŽãƒ…ã‚¯ãƒªãƒ–ãƒã‚°
ãƒãƒ¼ãƒ ã‚µãƒ¼ãƒã®ã‚»ã‚ãƒ¥ãƒªãƒ†ã‚£ã€DNSãƒªãƒ•ãƒ¬ã‚¯ã‚·ãƒ§ãƒ³ã€DNS ampãªã©ã‚’ä½¿ã£ã¦æ‚ªç”¨ã•ã‚ŒãŸã‚Šã™ã‚‹ã“ã¨ãŒå¤šã„ã¨è¨€ã‚ã‚Œã¦ã„ã¾ã™ã€‚ http://web-tan.forum.impressrd.jp/e/2009/01/15/4414 http://www.atmarkit.co.jp/fwin2k/win2ktips/781dnsamp/dnsamp.html åŸºæœ¬çš„ãªè¨å®šãŒã§ãã¦ã„ã‚Œã°å•é¡Œã¯ãªã„ã¯ãšãªã®ã§ã™ãŒãªã‹ãªã‹æ…£ã‚Œãªã„ã¨bindã®è¨å®šã¯é›£ã—ã„ã‚‚ã®ã§ã™ã€‚recursionã®è¨å®šã¨LOGã•ãˆã—ã£ã‹ã‚Šã¨è¡Œã£ã¦ãŠãã¨ä¸‡ãŒä¸€ã®å¯¾å¿œã‚‚å‡ºæ¥ã‚‹ã‹ã¨æ€ã„ã¾ã™ã€‚æœ¬å½“ã«åŸºæœ¬çš„ãªè¨å®šã€ã‚¾ãƒ¼ãƒ³ãƒ•ã‚¡ã‚¤ãƒ«ã®å®šç¾©ãªã©ã¯ã“ã“ã§ã¯èª¬æ˜Žã—ã¦ã„ã¾ã›ã‚“ã€‚ã‚¾ãƒ¼ãƒ³ãƒ•ã‚¡ã‚¤ãƒ«ã®æ›¸ãæ–¹ã€è¨å®šã®ä»•æ–¹ã¯googleãªã©ã§æ¤œç´¢ã—ã¦ã¿ã¦ãã ã•ã„ã€‚bindã®åŸºæœ¬çš„ãªè¨å®šã¯ä¸‹è¨˜ã®ã¨ãŠã‚Šã€‚ /etc/bind/named.confãƒ•ã‚¡ã‚¤ãƒ« include
iaskell 2011/05/09
ã‚»ã‚ãƒ¥ãƒªãƒ†ã‚£

dns

Unix
ãƒªãƒ³ã‚¯
ã“ã‚Œãã‚‰ã„ã‚„ã£ã¨ã‘ã€€ã€œLinuxã‚µãƒ¼ãƒã®ã‚»ã‚ãƒ¥ãƒªãƒ†ã‚£è¨å®šã€œ - nabeã®é›‘è¨˜å¸³
ç®¡ç†ä¸ã®ã‚µãƒ¼ãƒã§è¡Œã£ã¦ã„ã‚‹ã‚»ã‚ãƒ¥ãƒªãƒ†ã‚£è¨å®šã‚’å…¬é–‹ã—ã¾ã™ã€‚æœ¬å½“ã¯ã“ã†ã„ã†ã“ã¨ã‚’å…¬é–‹ã™ã‚‹ã®ã¯ã‚ˆã‚ã—ããªã„ã®ã§ã™ãŒã€è„†å¼±ã‚µãƒ¼ãƒãŒæ°¾æ¿«ã—ã¦ã„ã‚‹ç¾çŠ¶ãã“ãŒè¸ã¿å°ã¨ãªã£ã¦sshã‚¢ã‚¿ãƒƒã‚¯ã•ã‚Œã‚‹ã®ã‚‚è¿·æƒ‘æ¥µã¾ã‚Šãªã„ã®ã§ã€æœ€ä½Žé™ã‚„ã£ã¨ã‘ã¨ã„ã†å†…å®¹ã§ã¾ã¨ã‚ã¾ã—ãŸã€‚*1 èµ·å‹•ã‚µãƒ¼ãƒ“ã‚¹ã¨æ¦‚è¦ iptables/Firewallã®è¨å®š iptablesã®ä¸èº« limit-burstã«ã¤ã„ã¦ hashlimitã«ã¤ã„ã¦ hosts.allow/hosts.deny(TCP Wrapper)ã®è¨å®š sshdã®è¨å®š ãã®ä»–ã®è¨å®š Apacheã®è¨å®š Postfixã®è¨å®š Dovecotã®è¨å®š ã¾ã¨ã‚ èµ·å‹•ã‚µãƒ¼ãƒ“ã‚¹ã¨æ¦‚è¦ Apache (www) sshd smtp/pop bind (DNS) ntpd ã„ãã¤ã‹ã®æ³¨æ„ç‚¹ã€‚ sftpã§ååˆ†ãªã®ã§ftpdã¯ä½¿ã‚ãªã„ã€‚WinSCPç‰ã‚’ä½¿ãˆã°ffftpã«ä¾å˜ã™ã‚‹å¿…è¦ã¯ãªã„ã€‚*2
iaskell 2011/05/09
Unix

ã‚»ã‚ãƒ¥ãƒªãƒ†ã‚£
ãƒªãƒ³ã‚¯
Linuxã®ã‚µãƒ¼ãƒã‚’ãƒªãƒ¢ãƒ¼ãƒˆã‹ã‚‰å¼·åˆ¶çš„ã«OSãƒªãƒ–ãƒ¼ãƒˆã™ã‚‹ - å…ƒRX-7ä¹—ã‚Šã®é©å½“ãªæ—¥ã€…
å…ˆæ—¥ã€è«¸ã€…ã®éƒ½åˆã§é éš”ã«ã‚ã‚‹ãƒ†ã‚¹ãƒˆç’°å¢ƒã®ã‚µãƒ¼ãƒ(Linux)ã®ã‚«ãƒ¼ãƒãƒ«ãƒ‘ãƒ©ãƒ¡ãƒ¼ã‚¿ã‚’å¼„ã£ã¦ã„ãŸã®ã§ã™ãŒã€ã¡ã‚‡ã£ã¨è¨å®š(ãƒ¡ãƒ¢ãƒªã¾ã‚ã‚Š)ãŒã‚¤ã‚ã™ãŽã¦ã—ã¾ã„ï½—ã€ã‚³ãƒžãƒ³ãƒ‰å®Ÿè¡Œã¨ã„ã†ã‹forkã§ããªããªã£ã¦ã—ã¾ã£ãŸ(Cannot allocate memory...)ã€‚ ã‚“ã§ã€shutdownã‚³ãƒžãƒ³ãƒ‰ã‚‚å®Ÿè¡Œã§ããªããªã£ãŸã®ã§ã€ç›´ãã†ã¨æ€ã£ãŸã®ã§ã™ãŒã€è‰²ã€…å¼„ã£ãŸï¼†æ™‚é–“ãŒãªã‹ã£ãŸã“ã¨ã‚‚ã‚ã‚Šã€ä¸€æ—¦OSã‚’å†èµ·å‹•ã—ã¡ã‚ƒã„ãŸã„ãªã€ã¨(æ±— ãŒã€é éš”ã«ã‚ã‚‹ã‚µãƒ¼ãƒãªã®ã§ã€ç‰©ç†çš„ãªé›»æºã‚¹ã‚¤ãƒƒãƒON/OFFãŒã§ããªã„(åŽ³å¯†ã«ã¯å‡ºæ¥ã‚‹ç’°å¢ƒã§ã¯ã‚ã£ãŸã®ã§ã™ãŒã€ã“ã®ã‚µãƒ¼ãƒã¯ãã“ã«å…¥ã£ã¦ãªã‹ã£ãŸï½—)ã€‚ã®ã§ã€SysRqã‚ãƒ¼ã‚’é€ã‚‹ã“ã¨ã«ã—ãŸã€‚ ã‚„ã‚Šæ–¹ å°‘ã—ç„¡ç†çŸ¢ç†æ„Ÿã¯ã‚ã‚Šã¾ã™ãŒã€ # echo b > /proc/sysrq-triggerã‚’å®Ÿè¡Œã™ã‚‹ã¨ã€å¼·åˆ¶çš„ã«ãƒªãƒ–ãƒ¼ãƒˆãŒã‹ã‹ã‚Šã¾ã™ã€‚ ãŸã ã—ã€ãƒ•ã‚¡ã‚¤ãƒ«ã‚·ã‚¹ãƒ†ãƒ ã®syncã¨ã‹umount
iaskell 2011/05/09
Unix

ã‚·ã‚§ãƒ«
ãƒªãƒ³ã‚¯
Linuxã§ã‚·ã‚¹ãƒ†ãƒ ã«å¯¾ã—ã¦æ„å›³çš„ã«é«˜è² è·ã‚’ã‹ã‘ãŸã„å ´åˆ - å…ƒRX-7ä¹—ã‚Šã®é©å½“ãªæ—¥ã€…
ä»Šæ›´æ„ŸãŒã‚ã‚‹ã‹ã‚‚ã—ã‚Œã¾ã›ã‚“ãŒç´¹ä»‹ã€‚ stressã‚³ãƒžãƒ³ãƒ‰ã‚’ä½¿ã†ã¨ã€CPUã‚„ãƒ¡ãƒ¢ãƒªã€ãƒ‡ã‚£ã‚¹ã‚¯ã«å¯¾ã—ã¦æ„å›³çš„ã«è² è·ã‚’ä¸Žãˆã‚‹ã“ã¨ãŒã§ãã¾ã™ã€‚ ã©ã“ã§ä½¿ã†ã‹ã¨ã„ã†ã¨ã€ã€ã€é«˜è² è·æ™‚ã®ã‚·ã‚¹ãƒ†ãƒ ã®æŒ™å‹•ã‚’è¦‹ãŸã„å ´åˆã€AutoScalingç‰ã®è² è·çŠ¶æ³ã«å¿œã˜ã¦è‡ªå‹•ã§ã‚¹ã‚±ãƒ¼ãƒ«ã‚¢ãƒƒãƒ—/ã‚¢ã‚¦ãƒˆã•ã›ã‚‹ãŸã‚ã®ä»•çµ„ã¿ã®ãƒ†ã‚¹ãƒˆã‚’ã—ãŸã„å ´åˆã€éƒ¨å±‹ãŒå¯’ã„ã¨ãã«PCã«ç™ºç†±ã•ã›ãŸã„å ´åˆï½—ï½—ï½—ãªã©ã§ä½¿ãˆã‚‹ã®ã‹ãªã€ã¨ã€‚ Stressã‚’ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ« CentOSã‚„RedHatã®å ´åˆã¯ã€DAG(rpmforge)ã®ãƒªãƒã‚¸ãƒˆãƒªãŒã‚ã‚‹ã®ã§ã€ã“ã“ã®ãƒ‘ãƒƒã‚±ãƒ¼ã‚¸ã‹ã‚‰ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã—ã¾ã—ã‚‡ã†ã€‚ DAGã‚’yumã®ãƒªãƒã‚¸ãƒˆãƒªã«è¿½åŠ ã™ã‚‹å ´åˆã¯ã€ä»¥ä¸‹ãƒªãƒ³ã‚¯ã‹ã‚‰(CentOS5[x86_64]ç³»ã®2010/05/14æ™‚ç‚¹ã®æœ€æ–°ç‰ˆã¯)"rpmforge-release-0.3.6-1.el5.rf.x86_64.rpm"ã‚’ãƒ€ã‚¦ãƒ³ãƒãƒ¼ãƒ‰ã—ã¦ã€rpmã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã—ã¾
iaskell 2010/05/16
Linux

Unix
ãƒªãƒ³ã‚¯
ä¿ºã® .screenrc ãŒç«ã‚’å¹ããœ
ãŸã¾ã«ã¯ã“ã†ã„ã†ç”Ÿç”£æ€§ã®ãªã„è©±é¡Œã‚‚ã„ã„ã‚ˆã! ã•ã¦ã€ã¾ã‚ãŠã¾ãˆã‚‰ã‚‚ GNU Screen ãã‚‰ã„ã¯ä½¿ã£ã¦ã‚‹ã¨ãŠã‚‚ã†ã‚ã‘ã ãŒã€‚ã“ã„ã¤ãŒã¾ãŸã²ã©ã„ãƒãƒƒãƒ‰ãƒŽã‚¦ãƒã‚¦ã§ã•ã‚ã€‚ã»ã¨ã‚“ã©ã®äººãŒä»–äººã® .screenrc ã‚’ã‚³ãƒ”ãƒšã—ã¦ãã¦æ¸ˆã¾ã›ã¡ã‚ƒã†ã‚“ã ã‚ˆãã€‚ä¿ºãã‚‰ã„ã‚«ã‚¹ã‚¿ãƒžã‚¤ã‚ºã—ã¦ä½¿ã£ã¦ã‚‹ã‚„ã¤ã¨ã‹è¦‹ã‹ã‘ãªã„ã‚ã‘ã‚ˆã€‚æœ¬å½“ã«ã€‚CodeRepos è¦‹ã¦ã‚‚ä¿ºã«æ¯”è‚©ã™ã‚‹è¦æ¨¡ã® .screenrc æ›¸ã„ã¦ã‚‹å¥´ã¯ã„ãªã„ã‚‚ã‚“ã€‚ã§ã€ãŸã¾ãƒ¼ã«ãƒ—ãƒã‚¸ã‚§ã‚¯ã‚¿ã«è¡¨ç¤ºã—ã¦è¦‹ã›ãŸã‚Šã™ã‚‹ã¨ã€Œãã‚Œã©ã†ãªã£ã¦ã‚‹ã‚“ã§ã™ã‹ã€ã¨ã‹ã€‚ã¾ã‚ä¸€èˆ¬äººã®ãŠã¾ãˆã‚‰ã¯ info ãªã‚“ã‹èªã¾ãªã„ã‚ˆãã€‚ãã†ã ã‚ˆãã€‚ ã§ã‚‚ä»Šæ—¥ã¯æ°—ãŒå‘ã„ãŸã‹ã‚‰ line-by-line ã§ä½•ãŒèµ·ã“ã£ã¦ã‚‹ã‹è§£èª¬ã—ã¡ã‚ƒã†ã‚ˆã€‚ .screenrc ã®å‰ã«ã‚¹ã‚¯ãƒªãƒ¼ãƒ³ã‚·ãƒ§ãƒƒãƒˆã®è§£èª¬ã‚’ã¡ã‚‡ã£ã¨ã ã‘ ã“ã‚ŒãŒæ™®æ®µä¿ºãŒä½¿ã£ã¦ã‚‹ãƒŽãƒ¼ãƒˆ PC ã®ç”»é¢ã§ã‚ã‚‹ã€‚ã“ã‚Œã§å…¨ç”»é¢ã€‚OS ã¯æ™®é€šã® Ubuntu ã§
iaskell 2010/04/13
Linux

Unix

æŠ€è¡“è§£èª¬
ãƒªãƒ³ã‚¯
Big Sky :: zen-coding for vim ã‚’ pure vimscript ã ã‘ã§æ›¸ã„ã¦ã¿ãŸã€‚
ç§ã‚‚çµæ§‹é•·ãvimã‚’ä½¿ã£ã¦ãã¾ã—ãŸãŒã€å®Ÿã¯snippetç³»ã‚„sorroundç³»ã®ãƒ—ãƒ©ã‚°ã‚¤ãƒ³ã¯æ®†ã©ä½¿ã£ã¦ã„ã¾ã›ã‚“ã€‚ç†ç”±ã¯å…¥åŠ›ã®è¦å‰‡ãŒå¤šæ§˜ã™ãŽã¦è¦šãˆã‚‰ã‚Œãªã„ã®ã¨ã€ãã‚Œãã‚‰ã„æ‰‹ã§å…¥åŠ›å‡ºæ¥ã‚‹ã‚“ã˜ã‚ƒãªã„ã‹...ã¨æ€ã£ã¦ã„ãŸã®ãŒç†ç”±ã§ã‚‚ã‚ã‚Šã¾ã™ã€‚ sorround.vimãªã‚“ã‹ã¯ä½•åº¦ã‹å¸¸ç”¨ã‚’ãƒãƒ£ãƒ¬ãƒ³ã‚¸ã—ã¦ã¿ã¾ã—ãŸãŒã€çµå±€è«¦ã‚ã¾ã—ãŸã€‚ å…ˆæ—¥ã€zen-codingã‚’è¦‹ã¤ã‘ã€ã€Œã¸ãƒ¼ä¾¿åˆ©ãã†ã ãªãã€ã¨æ€ã£ãŸã¨åŒæ™‚ã«ã“ã®ãã‚‰ã„ãªã‚‰vimscript(pure vimscript)ã ã‘ã§æ›¸ã‘ã‚‹ãª...ã¨æ€ã£ãŸã®ã§æ›¸ã„ã¦ã¿ã¾ã—ãŸã€‚ ã¨è¨€ã£ã¦ã‚‚Emacsã¸ã®ç§»æ¤ãªã‚“ã‹ã¨åŒæ§˜ã«ã€ŒExpand Abbreviationã€ã ã‘ã§ã™ã€‚ æ£ç›´è¨€ã†ã¨zen-codingã®ãƒ—ãƒã‚¸ã‚§ã‚¯ãƒˆãƒšãƒ¼ã‚¸ã«vimãŒãƒ©ã‚¤ãƒ³ãƒŠãƒƒãƒ—ã•ã‚Œã¦ã„ãªã‹ã£ãŸã®ãŒã‚ãƒƒã‚«ã‚±ã ã£ãŸã‚Šã‚‚ã—ã¾ã™ãŒ...ã€‚ãŸã ã€å¾Œã‹ã‚‰çŸ¥ã£ãŸã®ã§ã™ãŒsnipMateã¨ã„ã†ç‰©ã§zen-cod
iaskell 2010/02/23
æœªèª

Unix

Vi
ãƒªãƒ³ã‚¯
1