© 2012-2024 Ookla, LLC., a Ziff Davis company. All Rights Reserved. Downdetector® is among the federally registered trademarks of Ookla® and may not be used by third parties without express written permission.
ã¯ã©ã¦ãã¯ãããããã¦ã¼ã¶ã¼ã®ã·ã¹ãã éç¨è² è·ãä¸ãããããã¨ãã¡ãªããããã®ãããä¿¡é ¼æ§ã«ã¤ãã¦ã¯ããç¨åº¦ã®å²ãåããå¿ è¦ã ãããã§ããã¯ã©ã¦ãã®ä»çµã¿ãç¥ã£ã¦ãèµ·ããããé害ã«æ示çã«æãæã¦ã°ã大ããªãã©ãã«ãé¿ãããã¨ãã§ããã ããã¾ã§è¿°ã¹ã¦ããããã«ãã¯ã©ã¦ãã®é害ã¯ãã¹ãã¬ã¼ã¸é害ããä»®æ³ãã·ã³é害ãããã¼ã¿ã»ã³ã¿ã¼è¨åé害ãã®ä¸ã¤ã«åé¡ã§ãããå©ç¨è ã¯ãããã®é害ãçºçãããã¨ãåæã¨ãã¦ãé害äºé²çãè¬ããã¹ãã ã ä¾ãã°ãã¹ãã¬ã¼ã¸é害ã«åãã¦ããã¼ã¿ãå®æçã«ããã¯ã¢ãããããä»®æ³ãã·ã³ã®é害ã«åãããããããä»®æ³ãã·ã³ãè¤æ°å°ç¨æãã¦ã¯ã©ã¹ã¿ã¼æ§æã«ãã¦ããããã®ãããªæ§æã«ãã¦ããã°ãä»®æ³ãã·ã³ãç°å¸¸çµäºããå ´åã§ããå¥ã®ä»®æ³ãã·ã³ã«å¦çãå¼ãç¶ããããã¼ã¿ã»ã³ã¿ã¼ã®è¨åé害ã«åãããªããç°ãªããã¼ã¿ã»ã³ã¿ã¼ã«ãã¼ã¿ãããã¯ã¢ãããã¦ããã EC2ã¯é害対çæ©è½ã
ã»è¯ãè¦ãæ å ±ã¨ãã¦ããload averageã,ãCPU使ç¨çã â¼load average å¦çãå¾ ã£ã¦ããããã»ã¹ã®å¹³åæ°(1åå,5åå,15åå) å¤ã®è¦æ¹ã¨ãã¦ã¯ããå¤ãCPUã®æ°ä»¥ä¸ãã§ããã®ãæã¾ããã 1CPUã§ããã°ã1ããã»ã¹ã§CPUã100%åä½ãã¦ããç¶æ ã§ããã®ã§ãLoad Averageã¯1.00ã«ãªã 1ãè¶ ããã¨ãããã¨ã¯ãããã ãå¦çå¾ ã¡ã®ããã»ã¹ãããã¨ãããã¨ã«ãªãã å¦çã«æéãããã£ã¦ããããã»ã¹ãçºçãã¦ãããã¨ã«ãªãã å¤ã2ã3ã§ããã°è¨±å®¹ãã¦ãè¯ãç¯å²(ä¸æçã§ããã°!)ã§ãããã5ãè¶ ãã¦ããã°åå ã調ã¹ãæ¹ããã â»Load Averageã¯ï½¢wï½£ãï½¢uptimeï½£ã³ãã³ãã§ã確èªã§ãã â¼CPU使ç¨ç CPUãã©ãã ã使ç¨ããã¦ãããã%ã§è¡¨ãããã® us 㨠sy ã足ãããã®ã使ç¨ããã¦ããCPUã®ç.
åæ(æ稿æ¥ï¼2011/04/29)ã¸ã®ãªã³ã¯ Amazon ã¯å æ¥ï¼ç±³å½æ±é¨ãªã¼ã¸ã§ã³ã®ã¢ãã¤ã©ããªãã£ã¾ã¼ã³ã§çºçãããµã¼ãã¹é害ã«é¢ããè©³ç´°ãª å ±åæ¸ ãçºè¡¨ããããã®åæãè«è©ï¼ä»åã®åºæ¥äºããå¦ã¶ã¹ãæè¨ ãªã©ã®è©±é¡ã§ï¼ãªã³ã©ã¤ã³ã¡ãã£ã¢ã¯æã¡ããã ã ä»åã® Amazon EC2 é害㮠æéççµç·¯ ã®ä¸ã§ Eric Kidd æ°ã¯ï¼AWS ã®ãµã¼ãã¹ä¸æã«é¢é£ããä¸é£ã®åºæ¥äºã«ã¤ãã¦ï¼å¤é¨çãªè¦ç¹ããæ¦èª¬ãã¦ããããã¹ã¦ãå§ã¾ã£ãã®ã¯ 2011å¹´4æ21æ¥ PDT(太平æ´å¤æé) ååï¼æé ï¼Heroku ããµã¼ãã¹æ©è½ã«é¢ãã大éã®ã¨ã©ã¼ãåºåãå§ããæã ãé害㯠4æ24æ¥ PDT åå¾ 7:30 é ï¼ãã¹ã¦ã® RDS ãã¼ã¿ãã¼ã¹ããªã³ã©ã¤ã³å¾©å¸°ãããã¨ã Amazon ãçºè¡¨ããã¾ã§ï¼ã»ã¼ï¼æ¥éç¶ããããã®éï¼ä¸é¨ã¦ã¼ã¶ã«å¯¾ãããµã¼ãã¹ãåæ¢ï¼ãªããã¯æç¶çã«åæ¢ãã
ç±³Googleã¯æ¥æ¬æéã®2011å¹´3æ1æ¥ã2æ28æ¥ã«çºçããGmailã®é害ï¼é¢é£è¨äºï¼ã«ã¤ãã¦ããã¹ãã¬ã¼ã¸ã½ããã¦ã¨ã¢ãã¢ãããã¼ãããéã®ãã°ãåå ãã¨çºè¡¨ãããç¾å¨ããå ¨Gmailã¦ã¼ã¶ã¼ã®0.02ï¼ ãã¡ã¼ã«ã«ã¢ã¯ã»ã¹ã§ããªãç¶æ ãç¶ãã¦ããã å社ã¯28æ¥æ©æãããè¤æ°ã®Gmailã¦ã¼ã¶ã¼ã®ã¡ã¼ã«ãæ¶å¤±ãããã©ãã«ãçºçãã¦ãããã¨ãå社ã®Webãµã¤ãã§å ±åãã¦ããã被害ã¦ã¼ã¶ã¼ãGmailã«ãã°ã¤ã³ããã¨ãã¡ã¼ã«ããã¯ã¹ã空ã«ãªã£ã¦ãããªã©ã®ç¾è±¡ãè¦ãããã¨ããã ãã®é害ã®åå ã«ã¤ãã¦ãå社ã¯ãã¹ãã¬ã¼ã¸ã½ããã¦ã¨ã¢ãã¢ãããã¼ãããéã®ãã°ãã§ããã¨ããã°ä¸ã§çºè¡¨ï¼è©²å½ããã°ï¼ãç´ã¡ã«åé¡ã®ã½ããã¦ã¨ã¢ãæ§ãã¼ã¸ã§ã³ã«æ»ãæªç½®ãåã£ãã¨ããã ç¾å¨ã§ããå ¨Gmailã¦ã¼ã¶ã¼ã®0.02ï¼ ã¯ã¡ã¼ã«ã«ã¢ã¯ã»ã¹ã§ããªãç¶æ ãç¶ãã¦ããããå社ã«ããã¨ããGmailã®ã¡ã¼ã«ã¯ã
ã©ã³ãã³ã°
ã©ã³ãã³ã°
ã©ã³ãã³ã°
ãªãªã¼ã¹ãé害æ å ±ãªã©ã®ãµã¼ãã¹ã®ãç¥ãã
ææ°ã®äººæ°ã¨ã³ããªã¼ã®é ä¿¡
å¦çãå®è¡ä¸ã§ã
j次ã®ããã¯ãã¼ã¯
kåã®ããã¯ãã¼ã¯
lãã¨ã§èªã
eã³ã¡ã³ãä¸è¦§ãéã
oãã¼ã¸ãéã
{{#tags}}- {{label}}
{{/tags}}