[B! troubleshoot] kyouzontã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

kyouzont id:kyouzont

troubleshootã«é–¢ã™ã‚‹kyouzontã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (49)

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Kasperskyï¼ˆã‚«ã‚¹ãƒšãƒ«ã‚¹ã‚ãƒ¼ï¼‰15ã‚’ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã™ã‚‹ã¨Firefoxã§HTTPSã‚¢ã‚¯ã‚»ã‚¹ã™ã‚‹ã¨è¦å‘ŠãŒå‡ºã‚‹ã®ã§è¨å®šã‚’ã—ã¦ã¿ãŸ
ã„ãã¤ã‹ã®ã‚¢ãƒ³ãƒã‚¦ã‚£ãƒ«ã‚¹ã‚’æ¸¡ã‚Šæ©ã„ã¦æ˜¨å¹´ã‹ã‚‰Kaspersky 14ã‚’ä½¿ç”¨ã—ã¦ã„ã¾ã—ãŸï¼Ž2æœˆã”ã‚ã«ãƒ©ã‚¤ã‚»ãƒ³ã‚¹ãŒåˆ‡ã‚Œã‚‹ãŸã‚ï¼Œ3å¹´5å°åˆ†ã®ãƒ©ã‚¤ã‚»ãƒ³ã‚¹ã‚’è³¼å…¥ã—ï¼Œã¤ã„ã§ã«ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã—ã¦ã„ãŸã‚‚ã®ã‚’Kaspersky 15ã¸æ›´æ–°ã—ã¦ã¿ã¾ã—ãŸï¼Ž ã‚«ã‚¹ãƒšãƒ«ã‚¹ã‚ãƒ¼ 2015 ãƒžãƒ«ãƒãƒ—ãƒ©ãƒƒãƒˆãƒ•ã‚©ãƒ¼ãƒ ã‚»ã‚ãƒ¥ãƒªãƒ†ã‚£ 3å¹´5å°ç‰ˆ(æœ€æ–°) FirefoxãŒçªç„¶è¦å‘Šã‚’å‡ºã™ã‚ˆã†ã«ãªã£ãŸï¼ï¼ æ™®æ®µã¯Chromeã‚’å¸¸ç”¨ã—ã¦ã„ã‚‹ãŸã‚ã™ãã«æ°—ã¥ã‹ãªã‹ã£ãŸã®ã§ã™ãŒï¼Œã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã‹ã‚‰æ•°æ—¥å¾Œï¼ŒFirefoxã‚’èµ·å‹•ã—ã¦æ°—ã¥ã„ãŸã®ã§ã™ãŒGoogleã‚’ä½¿ãŠã†ã¨ã™ã‚‹ã¨è¦å‘ŠãŒå‡ºã‚‹ã‚ˆã†ã«ãªã£ã¦ã—ã¾ã£ã¦ã„ã¾ã—ãŸï¼ ã©ã†è¦‹ã¦ã‚‚åä¸å…«ä¹ï¼Œè¨¼æ˜Žæ›¸é–¢é€£ã§å•é¡ŒãŒç™ºç”Ÿã—ã¦ã„ã‚‹â€¦ã‚‚ã—ã‚„ã¨æ€ã„è¦—ã„ã¦ã¿ã‚‹ã¨â€¦ ã¯ã„â€¦ã‚¢ã‚¦ãƒˆã§ã™ãâ€¦ã‚½ãƒ•ãƒˆã‚¦ã‚§ã‚¢ã®æ€§æ ¼ä¸Šã‚µãƒ¼ãƒãƒ¼ã¨ãƒ–ãƒ©ã‚¦ã‚¶ãƒ¼ã®é–“ã«å…¥ã£ã¦ã‚³ãƒ³ãƒ†ãƒ³ãƒ„ã®ç›£è¦–ã‚’ã™ã‚‹å¿…è¦ãŒã‚ã‚‹ãŸã‚ã“ã®ã‚ˆã†ã«ãªã£ã¦ã„ã‚‹ã®ã§ã—ã‚‡ã†â€¦ã§ã‚‚ã ã‹ã‚‰ã“ã
kyouzont 2016/05/25
Kaspersky16ã§ã‚‚ç™ºç”Ÿã—ã¦ãŠã‚Šã¾ã™ãƒ»ãƒ»ãƒ»

Kaspersky

troubleshoot

ssl

security
ãƒªãƒ³ã‚¯
puppet could not retrieve information error
kyouzont 2015/06/29
ãƒ•ã‚¡ã‚¤ãƒ«ã®é…ç½®å ´æ‰€ã«é–¢ã™ã‚‹ã‚¨ãƒ©ãƒ¼ã®è§£æ±ºæ³•ã€‚ã™ã”ã„ãƒãƒžã£ã¦ã„ãŸãŒã€ã“ã®å‹•ç”»ã®ãŠã‹ã’ã§åŠ©ã‹ã£ãŸã€‚

puppet

troubleshoot
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Mailing List Archive: [lvs-users] Reduce effects of syn flood attacks
Bonjour, We are facing several syn flood attacks since the last 2 weeks. We use IPVS boxes in top of our infrastructure directly after our routers. We use IPVS with the option â€œNetfilter connection trackingâ€. So, our boxes (2 boxes in active/backup) made filtering and load-balancing. We use IPVS in NAT mode and a 3.0.36 kernel. For the moment, we reduce effects of syn flood attacks with our router
kyouzont 2015/05/08
ã‚¿ã‚¤ãƒ ã‚¢ã‚¦ãƒˆã®è¨å®šå€¤ã¯ã€ŒThey are not available anymore. ã€ã‚‰ã—ã„ï¼Ÿã ã¨ã™ã‚Œã°manã‹ã‚‰æ¶ˆã—ã¦ã»ã—ã„ãƒ»ãƒ»ãƒ»ã€‚

lvs

loadbalancing

troubleshoot
ãƒªãƒ³ã‚¯
Redirecting
kyouzont 2015/04/14
outlook

troubleshoot
ãƒªãƒ³ã‚¯
Outlookã§ã€é€ä¿¡ãƒˆãƒ¬ã‚¤ã«å…¥ã£ãŸãƒ¡ãƒ¼ãƒ«ãŒé€ä¿¡ã§ããªã„ã®ã‚’è§£æ±º - ã‚¨ã‚¹ã‚«ãƒ«ã‚´ã®å›½ã‹ã‚‰
2018/09 Â« 12345678910111213141516171819202122232425262728293031Â» 2018/11 Outlook 2007ã§ãƒ¡ãƒ¼ãƒ«ã®é€å—ä¿¡ã‚’ã—ã¦ã„ã¦ã€ä»Šã¾ã§ã¯å•é¡ŒãŒãªã‹ã£ãŸã®ã«ã€çªç„¶ãƒ¡ãƒ¼ãƒ«ãŒé€ä¿¡ã§ããªããªã‚Šã¾ã—ãŸã€‚ â—† ãƒˆãƒ©ãƒ–ãƒ«ã®ç—‡çŠ¶ ãƒ¡ãƒ¼ãƒ«ã‚’ä½œã£ã¦ã€Œé€ä¿¡ã€ãƒœã‚¿ãƒ³ã‚’æŠ¼ã—ã¦[é€ä¿¡ãƒˆãƒ¬ã‚¤]ã«å…¥ã‚Œã€ãã‚Œã‹ã‚‰ã€Œã™ã¹ã¦é€å—ä¿¡ã€ãªã„ã—ã€Œã™ã¹ã¦é€ä¿¡ã€ã‚’ã™ã‚‹ã¨ãƒ¡ãƒ¼ãƒ«ãŒé€ä¿¡ã•ã‚Œã‚‹ã‚ã‘ã§ã™ãŒã€ãƒ¡ãƒ¼ãƒ«ãŒ[é€ä¿¡ãƒˆãƒ¬ã‚¤]ã‹ã‚‰å‡ºã¦è¡Œã‹ãªã„ã€‚ã¤ã¾ã‚Šã€é€ä¿¡ã•ã‚Œã¦ã„ãªã„ã‚‰ã—ã„ã€‚ ã‚ˆãè¦³å¯Ÿã—ã¦ã¿ã‚‹ã¨ã€æ¬¡ã®ã“ã¨ãŒåˆ†ã‹ã‚Šã¾ã—ãŸã€‚ [é€ä¿¡ãƒˆãƒ¬ã‚¤]ã‚’è¦‹ã‚‹ã¨ã€ã“ã‚Œã‹ã‚‰é€ä¿¡ã—ã‚ˆã†ã¨ã—ã¦ã„ã‚‹ãƒ¡ãƒ¼ãƒ«ã¯ã€Œæ—¥ä»˜ï¼šä»Šæ—¥ã€ã®ä¸ã«ã‚ã‚Šã€å®›å…ˆã‚„ã‚¿ã‚¤ãƒˆãƒ«ã¯æ–œä½“ã«ãªã‚‹ã¯ãšã§ã™ã€‚ã¨ã“ã‚ãŒã€Œæ—¥ä»˜ï¼šãªã—ã€ã«ãªã£ã¦ã„ã¦ã€ãã®ä¸‹ã«ã‚ã‚‹å®›åã‚„ä»¶åã®æ–‡å—ã¯æ–œä½“ã§ã¯ãªã„ã€‚ ã“ã‚Œã§ã¯é€ä¿¡ã§ããªã„ã¯ãšã§ã™ï¼ ã“ã†ã„ã†å ´åˆã€ã¾ãŸãƒ¡
kyouzont 2015/04/14
outlook

iPhone

troubleshoot
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puppetlabs/community Â· Discussions
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kyouzont 2014/09/13
Puppetã‚¯ãƒ©ã‚¤ã‚¢ãƒ³ãƒˆå´ã§å®Ÿè¡Œã™ã‚‹ã“ã¨ã€‚

puppet

troubleshoot
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iphone5sã®ã‚¢ã‚¯ãƒ†ã‚£ãƒ™ãƒ¼ã‚·ãƒ§ãƒ³ä½œæ¥ä¸ã€icloudã‹ã‚‰ãƒãƒƒã‚¯ã‚¢ãƒƒãƒ—ã‚’ã—ã‚ˆã†ã¨IDã¨ãƒ‘ã‚¹ã‚’å…¥åŠ›ã—ã¾ã—ãŸãŒæ¬¡ã®ç”»é¢ãŒã€Œã‚µã‚¤ãƒ³ã‚¤ãƒ³... - Yahoo!çŸ¥æµè¢‹
iphone5sã®ã‚¢ã‚¯ãƒ†ã‚£ãƒ™ãƒ¼ã‚·ãƒ§ãƒ³ä½œæ¥ä¸ã€icloudã‹ã‚‰ãƒãƒƒã‚¯ã‚¢ãƒƒãƒ—ã‚’ã—ã‚ˆã†ã¨IDã¨ãƒ‘ã‚¹ã‚’å…¥åŠ›ã—ã¾ã—ãŸãŒæ¬¡ã®ç”»é¢ãŒã€Œã‚µã‚¤ãƒ³ã‚¤ãƒ³ã§ãã¾ã›ã‚“ã§ã—ãŸã€‚ã‚µãƒ¼ãƒæŽ¥ç¶šã§å•é¡ŒãŒèµ·ãã¾ã—ãŸã€ã¨ãªã‚Šã¾ã™ã€‚ã©ã†ã™ã‚Œã°ã‚ˆã„ã§ã—ã‚‡ã†ã‹? iphone5sã®ã‚¢ã‚¯ãƒ†ã‚£ãƒ™ãƒ¼ã‚·ãƒ§ãƒ³ä½œæ¥ä¸ã€icloudã‹ã‚‰ãƒãƒƒã‚¯ã‚¢ãƒƒãƒ—ã‚’ã—ã‚ˆã†ã¨IDã¨ãƒ‘ã‚¹ã‚’å…¥åŠ›ã—ã¾ã—ãŸãŒæ¬¡ã®ç”»é¢ãŒã€Œã‚µã‚¤ãƒ³ã‚¤ãƒ³ã§ãã¾ã›ã‚“ã§ã—ãŸã€‚ã‚µãƒ¼ãƒæŽ¥ç¶šã§å•é¡ŒãŒèµ·ãã¾ã—ãŸã€ã¨ãªã‚Šã¾ã™ã€‚ã©ã†ã™ã‚Œã°ã‚ˆã„ã§ã—ã‚‡ã†ã‹?
kyouzont 2014/05/19
ã€€ã‚µã‚¤ãƒ³ã‚¤ãƒ³ã›ãšã«æ–°è¦ã®iPhoneã¨ã—ã¦ã‚¢ã‚¯ãƒ†ã‚£ãƒ™ãƒ¼ãƒˆã—ãŸå¾Œã«ã€è¨å®šâ†’ä¸€èˆ¬â†’ãƒªã‚»ãƒƒãƒˆâ†’ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯è¨å®šã‚’ãƒªã‚»ãƒƒãƒˆã—ã¦ã‹ã‚‰ã€è¨å®šâ†’ä¸€èˆ¬â†’ãƒªã‚»ãƒƒãƒˆâ†’ã™ã¹ã¦ã®ã‚³ãƒ³ãƒ†ãƒ³ãƒ„ã¨è¨å®šã‚’æ¶ˆåŽ»(åˆæœŸåŒ–)ã—ã¦ã€iCloudã‹ã‚‰å¾©å…ƒ

iPhone

troubleshoot
ãƒªãƒ³ã‚¯
Locationã‚³ãƒ³ãƒ†ã‚ã‚¹ãƒˆã§ProxyãŒåŠ¹ã‹ãªã„ - rougerefâ€™s diary
Apacheã®è©±ã€‚ãƒªã‚¯ã‚¨ã‚¹ãƒˆã•ã‚ŒãŸURLã§Proxyå…ˆã‚’å¤‰æ›´ã—ã€åŒæ™‚ã«è² è·åˆ†æ•£ã‚‚å®Ÿç¾ã—ãŸãã¦ã“ã†æ›¸ã„ã¦ã¿ã¾ã—ãŸã€‚ <Location /hogehoge> ProxyPassã€€/hogehoge balancer://cluster_hoge/ <Proxy balancer://cluster_hoge/> BalancerMember http://10.1.100.1:8080/ BalancerMember http://10.1.100.2:8080/ </Proxy> </Location>ã“ã‚Œã§æ–‡æ³•ãƒã‚§ãƒƒã‚¯ã—ã¦ã¿ã‚‹ã¨ã€ # /usr/local/apache2/bin/apachectl -t Syntax error on line 1877 of /usr/local/apache2/conf/httpd.conf: ProxyPass|ProxyPassMatch ca
kyouzont 2014/01/20
apache

mod_proxy

troubleshoot
ãƒªãƒ³ã‚¯
ç„¡é™ãƒ«ãƒ¼ãƒ—ã«ã¤ã„ã¦(while trueï½ž) - OKWAVE
> è¦ªãƒ—ãƒã‚»ã‚¹ã¯èª¿ã¹ãŸã®ã§ã™ãŒ(bashã§ã—ãŸ)ã€ã“ã‚Œã‚’killã™ã‚‹ã“ã¨ã§ã€ > ä»–ã«å½±éŸ¿ã®ã§ã‚‹åãƒ—ãƒã‚»ã‚¹ãŒãªã„ã®ã‹å¿ƒé…ã§ã™ã€‚ å¿ƒé…ã¯ã”ã‚‚ã£ã¨ã‚‚ã§ã™ã€‚ å½±éŸ¿ãŒã‚ã‚‹ã¨ã™ã‚Œã°ã€ã“ã®bashã‹ã‚‰èµ·å‹•ã•ã‚ŒãŸãƒ—ãƒã‚»ã‚¹ãŒä»–ã«ã‚ã‚‹å ´åˆã§ã™ãŒã€ ps -ef|grep 1234|grep -v ã¨ã—ã¦ã€ã“ã®bashã ã‘ãŒè¡¨ç¤ºã•ã‚Œã‚‹ãªã‚‰ã€PPIDã«ã“ã®pidãŒå«ã¾ã‚Œã‚‹ãƒ—ãƒã‚»ã‚¹ã¯ãªã„ã¨ã„ã†ã“ã¨ã«ãªã‚‹ã®ã§ã€ã“ã®bashã‚’è¦ªãƒ—ãƒã‚»ã‚¹ã¨ã—ã¦ã„ã‚‹ãƒ—ãƒã‚»ã‚¹ã¯ãªã„ã“ã¨ã«ãªã‚Šã¾ã™ã€‚ ãã‚ŒãŒç¢ºèªã§ãã‚Œã°ã€killã—ã¦ã‚‚å½±éŸ¿ã¯ãªã„ã¨æ€ã‚ã‚Œã¾ã™ã€‚ > ps -ef | grep bash > ã—ã¦ã¿ã‚‹ã¨ã€PIDã‚‚PPIDã‚‚é•ã„ã¾ã™ãŒã€ä¸Šè¨˜ã‚·ã‚§ãƒ«ã‚’åˆ©ç”¨ã—ã¦ã„ã‚‹ãƒ—ãƒã‚»ã‚¹ãŒå¹¾ã¤ã‹ã‚ã‚Šã¾ã—ãŸã€‚ ã‚·ã‚§ãƒ«ã‹ã‚‰èµ·å‹•ã•ã‚ŒãŸã‚³ãƒžãƒ³ãƒ‰ãŒãƒãƒƒã‚¯ã‚°ãƒ©ã‚¦ãƒ³ãƒ‰ã§å®Ÿè¡Œã•ã‚Œã¦ã„ã‚‹å ´åˆã€bashãŒãƒ—ãƒã‚»ã‚¹ã¨ã—ã¦èµ°ã£ã¦ã¾ã™ã€‚ãªã®ã§psã§ã¿ã‚‹ã¨ã„ãã¤ã‚‚bashãŒèµ°ã£
kyouzont 2013/11/30
linux

shell

troubleshoot
ãƒªãƒ³ã‚¯
Break Free of Code Deadlocks in Critical Sections Under Windows
This browser is no longer supported. Upgrade to Microsoft Edge to take advantage of the latest features, security updates, and technical support. Solving 11 Likely Probl ems In Your Multithreaded Code Joe Duffy Concurrency is everywhere. Server-side programs have long had to deal with a fundamentally concurrent programming model, and as multicore processors become more commonplace, client-side prog
kyouzont 2013/07/22
multi thread

troubleshoot
ãƒªãƒ³ã‚¯
sshã§ãƒªãƒ¢ãƒ¼ãƒˆãƒã‚°ã‚¤ãƒ³ã—ãŸéš›ã®æ—¥æœ¬èªžå…¥åŠ›
ã‚ã€ã»ã‚“ã¨ã (ç¬‘) ã§ã€sshã‚’ä»‹ã—ãŸGUIã‚½ãƒ•ãƒˆã®èµ·å‹•ã®ã“ã¨ã‚’Xè»¢é€ã¨å‘¼ã³ã¾ã™ã€‚ Xè»¢é€ã«ã¤ã„ã¦ã‚°ã‚°ã£ã¦è¦‹ã‚‹ã¨ã€ã“ã†ã„ã†è¨˜äº‹ãŒè¦‹ã¤ã‹ã‚Šã¾ã™ã€‚ http://wps.watanet.mydns.jp/2009/03/06/ssh%E3%81 â€¦ ãŸã ã€ã“ã®è¨˜äº‹å½“æ™‚ã¯SCIMã‚’ä»‹ã—ã¦æ—¥æœ¬èªžå…¥åŠ›ã‚’ã—ã¦ã„ã¾ã—ãŸãŒ 10.04LTSã§ã¯ã€ã“ã‚ŒãŒiBusã«å…¥ã‚Œæ›¿ãˆã‚‰ã‚Œã¦ã„ã¾ã™ã€‚ ã§ã™ã‹ã‚‰ã€ã¾ãš env | grep XMODIFIERS ã§ãƒãƒ¼ã‚«ãƒ«ã®è¨å®šã‚’ç¢ºèªã—ã¾ã™ã€‚ã†ã¡ã®10.04LTSç’°å¢ƒã§ã¯ã€ãƒ‡ãƒ•ã‚©ã®ã¯ãšã§ã™ãŒ XMODIFIERS=@im=ibus ã¨è¨å®šã•ã‚Œã¦ã„ã¦â€¦sshã§å…¥ã£ãŸå…ˆã¯åŒã˜10.04LTSã§ã™ãŒã€è¨å®šãŒã‚ã‚Šã¾ã›ã‚“ã€‚ (ãŸã¶ã‚“sshã‹ã‚‰å…¥ã£ãŸå ´åˆã®ç’°å¢ƒè¨å®šè‡ªä½“ãŒãƒ‡ãƒ•ã‚©ã§ç°¡æ˜“ãªã‚‚ã®ã«ãªã£ã¦ã„ã‚‹ã‚“ã ã¨æ€ã„ã¾ã™) ã¾ãã€ãã†ã„ã†ã‚ã‘ã§ã€å‰è¿°ã‚µã‚¤ãƒˆã‚’å‚è€ƒã« export XMODIFI
kyouzont 2013/03/14
åŒã˜ã¨ã“ã‚ã§ãƒãƒžã£ãŸã‘ã©ã€è¨˜äº‹ã®é€šã‚Šã«å¯¾å‡¦ã—ãŸã‚‰è§£æ±ºã—ãŸ

ssh

key board

troubleshoot
ãƒªãƒ³ã‚¯
ä½™ã£ãŸãƒŽãƒ¼ãƒˆã«CentOSã‚’å…¥ã‚Œã¦ã¿ã‚‹ã®å·»: CRUSADER'S ROOMåˆ†å®¤
kyouzont 2013/03/03
åŒã˜ã¨ã“ã‚ã§ãƒãƒžã£ãŸãƒ»ãƒ»ãƒ»

linux

CentOS

troubleshoot
ãƒªãƒ³ã‚¯
Between Winds and Clouds Â» gitã®ä»˜ãåˆã„æ–¹(4)
This domain may be for sale!
kyouzont 2013/02/02
git revertã§å–ã‚Šæ¶ˆã•ã‚Œã‚‹ã®ã¯æŒ‡å®šã—ãŸã‚³ãƒŸãƒƒãƒˆã«ã‚ˆã‚‹å¤‰æ›´ã ã‘ã€‚

git

troubleshoot
ãƒªãƒ³ã‚¯
ã€Œnet.ipv4.tcp_tw_recycleã€ã‚’æœ‰åŠ¹ã«ã™ã‚‹ã®ã¯ï¼ˆå ´åˆã«ã‚ˆã£ã¦ã¯ï¼‰ã‚„ã‚ãŸæ–¹ãŒã„ã„ - pullphone's blog
ãã‚‚ãã‚‚ã€Œtcp_tw_recycleã€ã£ã¦ãªã«ï¼Ÿ TIME_WAITçŠ¶æ…‹ã®ã‚½ã‚±ãƒƒãƒˆ*1ã‚’é«˜é€Ÿã«å†åˆ©ç”¨ã™ã‚‹ãŸã‚ã®Linuxã‚«ãƒ¼ãƒãƒ«ç‰¹æœ‰ã®ä»•çµ„ã¿ã‚‰ã—ã„ã€‚ ã€Œ/etc/sysctl.confã€ã§ã“ã„ã¤ï¼ˆnet.ipv4.tcp_tw_recycleï¼‰ã‚’1ã«ã—ã¦ã‚„ã£ã¦ã€Œsysctl -pã€ã™ã‚‹ã ã‘ã§æœ‰åŠ¹ã«ãªã‚Šã¾ã™ã€‚ ã€ŒTIME_WAITã®ã‚½ã‚±ãƒƒãƒˆã‚’å°‘ãªãã—ã¦ãã‚Œã‚‹ã‚“ã§ã—ã‚‡ï¼Ÿã„ã„ã˜ã‚ƒã‚“ï¼ã€ã¨ã„ã†æ„Ÿã˜ã§è¨å®šã—ã¦ã—ã¾ã„ãã†ã«ãªã‚Šã¾ã™ãŒãƒ»ãƒ»ãƒ» ãªã‚“ã§ãƒ€ãƒ¡ãªã®ï¼Ÿ çµè«–ã‹ã‚‰è¨€ã†ã¨ã€ã“ã„ã¤ã‚’æœ‰åŠ¹ã«ã—ãŸã¨ãã€åŒã˜ã‚°ãƒãƒ¼ãƒãƒ«IPã®ã‚¯ãƒ©ã‚¤ã‚¢ãƒ³ãƒˆã‹ã‚‰ã®æŽ¥ç¶šã§ã‹ã¤TCPãƒ‘ã‚±ãƒƒãƒˆã«ã‚¿ã‚¤ãƒ ã‚¹ã‚¿ãƒ³ãƒ—æƒ…å ±ãŒå…¥ã£ã¦ã„ã‚‹å ´åˆã§ã€ã»ã¼åŒæ™‚ã«ãƒ‘ã‚±ãƒƒãƒˆã‚’é€ã‚‹ã¨ã€å¤ã„ã‚¿ã‚¤ãƒ ã‚¹ã‚¿ãƒ³ãƒ—ã®æ–¹ã®ãƒ‘ã‚±ãƒƒãƒˆã‚’å‹æ‰‹ã«ãƒ‰ãƒãƒƒãƒ—ã—ã¡ã‚ƒã„ã¾ã™ã€‚ ã©ã†ã„ã†ã“ã¨ãªã®ãƒ»ãƒ»ãƒ» ã€Œtcp_tw_recycleã€ã¯ã€ã€ŒåŒä¸€IPã‹ã‚‰ã®ãƒ‘ã‚±ãƒƒãƒˆãŒåˆ°ç€ã—ãŸã¨ãã€ä½¿ã£ã¦ã„ãŸã‚½ã‚±
kyouzont 2012/10/05
TCP

tcp_tw_recycle

linux

kernel

troubleshoot
ãƒªãƒ³ã‚¯
ab(Apache Bench)ã§SSLã‚µã‚¤ãƒˆã«ç¹‹ã’ãªã„
è² è·è©¦é¨“ã‚’ã—ãŸã‹ã£ãŸã®ã§ab(apache bench)ã‚’èµ·å‹•ã—ãŸã®ã§ã™ãŒï¼ŒSSL read failedã¨è¨€ã‚ã‚Œã¦çµ‚äº†ã—ã¦ã—ã¾ã„ã¾ã™ï¼Ž ã‚ªãƒ¬ã‚ªãƒ¬è¨¼æ˜Žæ›¸ãŒã„ã‘ãªã„ã®ã‹ãªï¼Ÿã¨æ€ã„ã¾ã—ãŸãŒä»–ã®ã‚ªãƒ¬ã‚ªãƒ¬è¨¼æ˜Žæ›¸ã‚µãƒ¼ãƒã§ã¯å•é¡Œã‚ã‚Šã¾ã›ã‚“ï¼Ž ã‚°ã‚°ã‚‹ã¨ã©ã†ã‚„ã‚‰éžApacheãªã‚µãƒ¼ãƒç›¸æ‰‹ã«ã¯ã“ã®å•é¡ŒãŒç™ºç”Ÿã™ã‚‹æ¨¡æ§˜ï¼Ž ä»Šå›žå•é¡Œã«ãªã£ã¦ã‚‹ã®ã‚‚poundç›¸æ‰‹ã§ã™ï¼ŽåŒã˜è¨¼æ˜Žæ›¸ã‚’ä½¿ã£ãŸApacheç›¸æ‰‹ã«ã¯æˆåŠŸã—ã¾ã™ï¼Ž â– Bug 49382 â€“ ab says "SSL read failed" 2.2.1ã‚’ãƒ€ã‚¦ãƒ³ãƒãƒ¼ãƒ‰ã—ã¦ãã¦./configure â€“enable-ssl; makeã—ãŸæ®µéšŽã§support/ab ã‚’èµ·å‹•ã—ã¦ã¿ã¾ã™ãŒç—‡çŠ¶ã¯ä¸€ç·’ï¼Ž 2.3.14-betaã¯ä»Šå›žã®ç’°å¢ƒ(CentOS5)ã§ã¯ä¾å˜é–¢ä¿‚ã§ä½¿ãˆãšï¼Ž ãªã‚“ã¨ã‹ä»£æ›¿æ¡ˆã¯ãªã„ã‚‚ã®ã‹ã—ã‚‰ï¼Ž â€” â– ApacheBenchã‚’ä½¿ã„ãŸã„ã‘ã©Apacheã‚’å…¥ã‚Œã‚‹
kyouzont 2012/08/20
apache

ssl

troubleshoot
ãƒªãƒ³ã‚¯
æ ªå¼ä¼šç¤¾CAM
CAMã¯ã‚¨ãƒ³ã‚¿ãƒ¡ã‚³ãƒ³ãƒ†ãƒ³ãƒ„ã€ãƒ“ã‚¸ãƒã‚¹ãƒãƒ©ã‚¨ãƒ†ã‚£ãƒ¡ãƒ‡ã‚£ã‚¢ã€ãƒ©ã‚¤ãƒ•ã‚¹ã‚¿ã‚¤ãƒ«ãƒ¡ãƒ‡ã‚£ã‚¢ã‚’ä¸»è»¸ã«30ä»¥ä¸Šã®ã‚µãƒ¼ãƒ“ã‚¹ã‚’å±•é–‹ã—ã¦ã„ã¾ã™ã€‚ã‚¨ãƒ³ã‚¿ãƒ¡ã‚³ãƒ³ãƒ†ãƒ³ãƒ„ã®åˆ†é‡Žã§ã¯ã€å›½å†…å¤–ã§åœ§å€’çš„äººæ°—ã‚’èª‡ã‚‹ã‚¢ãƒ¼ãƒ†ã‚£ã‚¹ãƒˆã‚„ã‚¢ã‚¤ãƒ‰ãƒ«ã‚°ãƒ«ãƒ¼ãƒ—ã¨ã®ãƒ‘ãƒ¼ãƒˆãƒŠãƒ¼ã‚·ãƒƒãƒ—ã‚’çµã³ã€ã‚ªãƒ•ã‚£ã‚·ãƒ£ãƒ«ãƒ•ã‚¡ãƒ³ã‚µã‚¤ãƒˆã‚„å‹•ç”»é–¢é€£ã‚µãƒ¼ãƒ“ã‚¹ã‚’é‹å–¶ã—ã¦ã„ã¾ã™ã€‚
kyouzont 2012/08/09
ultramonkey

troubleshoot

linux
ãƒªãƒ³ã‚¯
Poderosaã‚’Windows 7ã§å®Ÿè¡Œã™ã‚‹ã¨SSHæŽ¥ç¶šãŒåˆ‡æ–ã•ã‚Œã‚‹ã“ã¨ãŒã‚ã‚‹ï¼è¨å®šãŒä¿å˜ã•ã‚Œãªã„ - fuzzy Weblog@hatena (æ›´æ–°çµ‚äº†)
Poderosaã‚’Windows 7ã§ä½¿ã†ã¨ã€ã‚ªãƒ—ã‚·ãƒ§ãƒ³ã®è¨å®šãŒä¿å˜ã•ã‚Œãªã„å•é¡Œã‚„ã€sshã®èªè¨¼è¨å®šãŒä¿å˜ã•ã‚Œãªã„å•é¡ŒãŒã‚ã‚Šã¾ã—ãŸãŒã€Poderosaã‚’å®Ÿè¡Œã™ã‚‹åº¦ã«è¨å®šã™ã‚Œã°åˆ©ç”¨ã¯å¯èƒ½ãªã®ã§ãã®ã¾ã¾ã«ã—ã¦ã„ã¾ã—ãŸã€‚ ã—ã‹ã—ã€NetBSD currentã§bashã‚’èµ·å‹•ã™ã‚‹ã¨SSHæŽ¥ç¶šãŒåˆ‡æ–ã•ã‚Œã‚‹å•é¡ŒãŒç™ºç”Ÿã™ã‚‹ã®ã§ç¢ºèªã—ã¾ã—ãŸã€‚ æœªã‚µãƒãƒ¼ãƒˆã®ã‚¨ã‚¹ã‚±ãƒ¼ãƒ—ã‚·ãƒ¼ã‚±ãƒ³ã‚¹ã‚’è¦‹ã¤ã‘ã¾ã—ãŸ ESC [?1034h æ¬¡ã®ãƒšãƒ¼ã‚¸ã«æƒ…å ±ãŒã‚ã‚Šã¾ã—ãŸãŒã€è¨å®šãƒ•ã‚¡ã‚¤ãƒ«ã‚„ãƒã‚°ãƒ•ã‚¡ã‚¤ãƒ«ã®ã‚¢ã‚¯ã‚»ã‚¹æ¨©ã®å•é¡Œã§ã—ãŸã€‚ å‚è€ƒ: http://d.hatena.ne.jp/machua/20110130/1296367282 Poderosaã¯è¨å®šãƒ•ã‚¡ã‚¤ãƒ«ã‚„ãƒã‚°ãƒ•ã‚¡ã‚¤ãƒ«ã‚’ %programfiles% ä»¥ä¸‹ã«ä½œæˆã—ã¦ã„ã¾ã™ãŒã€ãƒ¦ãƒ¼ã‚¶ãƒ¼ã‚¢ã‚«ã‚¦ãƒ³ãƒˆåˆ¶å¾¡(UAC)ã«ã‚ˆã‚Šå‹•ä½œãŒåˆ¶é™ã•ã‚Œã‚‹ãŸã‚è‰²ã€…ãªå•é¡ŒãŒèµ·ãã¦ã„ã‚‹ã‚ˆã†ã§ã™ã€‚æœ›ã¾ã—ã„å¯¾å¿œã¯
kyouzont 2012/07/26
poderosa

troubleshoot
ãƒªãƒ³ã‚¯
[Fedora] ntpdateå®Ÿè¡Œæ™‚ã«ã€Œno server suitable for synchronization foundã€ã¨ã„ã†ã‚¨ãƒ©ãƒ¼ãŒå‡ºã‚‹ - Life with IT
ntpdateå®Ÿè¡Œæ™‚ã«ã€Œno server suitable for synchronization foundã€ã¨ã„ã†ã‚¨ãƒ©ãƒ¼ãŒå‡ºã‚‹ 2008/10/15æ›´æ–° å¯¾å¿œãƒãƒ¼ã‚¸ãƒ§ãƒ³: 9 ntpdateã§æ™‚åˆ»åŒæœŸã—ã‚ˆã†ã¨ã™ã‚‹ã¨ä»¥ä¸‹ã®ã‚¨ãƒ©ãƒ¼ãŒå‡ºã¦åŒæœŸã«å¤±æ•—ã™ã‚‹ã€‚ % sudo ntpdate timeserver no server suitable for synchronization found ã“ã‚Œã«ã¯ã„ãã¤ã‹ã®åŽŸå› ãŒè€ƒãˆã‚‰ã‚Œã‚‹ã€‚ ntpdateã«-dã‚ªãƒ—ã‚·ãƒ§ãƒ³ã‚’ä»˜ã‘ã¦å®Ÿè¡Œã™ã‚‹ã¨è©³ç´°ãªæƒ…å ±ãŒå¾—ã‚‰ã‚Œã‚‹ã®ã§ã€ãã®çµæžœæ¯Žã®åŽŸå› ã‚’ç¤ºã™ã€‚ NTPã‚µãƒ¼ãƒã‹ã‚‰ã®å¿œç”ãŒãªã„å ´åˆ % sudo ntpdate -d timeserver : Looking for host timeserver and service ntp host found : timeserver transmit(xxx.xxx
kyouzont 2012/05/13
ntp

server

linux

troubleshoot
ãƒªãƒ³ã‚¯
Shutting down diff JBOSS IP aliases Instances on one Machine (JBoss/WildFly forum at Coderanch)
kyouzont 2012/04/24
jmxã‚³ãƒ³ã‚½ãƒ¼ãƒ«ã‚’ä½¿ã†å ´åˆã®ã‚·ãƒ£ãƒƒãƒˆãƒ€ã‚¦ãƒ³æ–¹æ³•ã€‚

JBoss

troubleshoot
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å¯å¤‰é•·ãƒ†ã‚ã‚¹ãƒˆã®æˆ»ã‚Šèªã¿ - è€ƒãˆã‚‹äººã€ã‚³ãƒ¼ãƒ‰ã‚’æ›¸ãäºº
ãªã‚“ã ã‹æœ€è¿‘ã€æ£è¦è¡¨ç¾ãƒã‚¿ãŒå¤šã„æ°—ãŒã™ã‚‹ãŒã€ä»•äº‹ã§ã¯æœ¬å½“ã«ã‚ˆãä½¿ã†*1ã®ã§ã€ å¿…ç„¶çš„ã«ãã‚“ãªè©±ãŒå¤šããªã£ã¦ã—ã¾ã†ã®ã‹ã‚‚ã—ã‚Œãªã„ã€‚ ãã—ã¦å¹³æ—¥ã®æ˜¼é–“ã¯+ã¨ã‹*ã¨ã‹(?<=)ã¨ã‹(?:)ã¿ãŸã„ãªè¨˜å·ãŒåƒ•ã®é ã®ä¸ã‚’é§†ã‘å·¡ã£ã¦ã„ãŸã‚Šã™ã‚‹ã€‚ ã„ã‚„ã€ã‚‚ã¡ã‚ã‚“ãã‚“ãªã“ã¨ã°ã£ã‹ã‚Šã‚„ã£ã¦ã‚‹ã‚ã‘ã˜ã‚ƒã‚ã‚Šã¾ã›ã‚“ãŒã€‚ æ–‡å—åˆ—ã‚’æŒ‡å®šã®ä½ç½®ã«æŒ¿å…¥ã™ã‚‹ Perlã‚„ãã®ä»–å··ã§ã‚ˆãä½¿ã‚ã‚Œã¦ã„ã‚‹(?)è¨€èªžã«æè¼‰ã•ã‚Œã¦ã„ã‚‹æ£è¦è¡¨ç¾ã‚¨ãƒ³ã‚¸ãƒ³ã«ã¯ æ–‡å—åˆ—ã®æŒ‡å®šã®ä½ç½®ã«æ–‡å—åˆ—ã‚’æŒ¿å…¥ã™ã‚‹ãŸã‚ã«ã€å…ˆèªã¿(?=)ã¨æˆ»ã‚Šèªã¿(?<=)ã®æ©Ÿèƒ½ãŒã‚ã‚‹ã€‚ ã“ã®2ã¤ã¯æŒ‡å®šã—ãŸæ–‡å—åˆ—è‡ªä½“ã§ã¯ãªãã€æ–‡å—åˆ—ã®ä½ç½®ã«ãƒžãƒƒãƒã™ã‚‹ã€‚ ä¾‹ãˆã°ã€æ¬¡ã®å ´åˆã€$strã®ä¸èº«ã¯abcdefghiã¨ãªã‚‹ã€‚ <?php $str = 'abcghi'; $str = preg_replace('/(?<=abc)/', 'def', $str); ?> ã—ã‹ã—ã€æ¬¡ã®ã‚ˆã†ã«å¯
kyouzont 2012/04/22
ãªã‚‹ã»ã©ã€‚

Perl

regex

troubleshoot
ãƒªãƒ³ã‚¯
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