æ¬è¨äºã®å ¬éå¾ã®2016å¹´7æã«ã¯ã¦ãªã«ããããã¥ã¼ãã³ã°äºä¾ãç´¹ä»ããã ã¯ã¦ãªã«ãããLinuxãããã¯ã¼ã¯ã¹ã¿ãã¯ããã©ã¼ãã³ã¹æ¹å / Linux network performance improvement at hatena - Speaker Deck HAProxy ã nginx ãªã©ã®ã½ããã¦ã§ã¢ãã¼ããã©ã³ãµããªãã¼ã¹ãããã·ãmemcached ãªã©ã® KVS ã®ãããªé«ãã±ããã¬ã¼ãã«ãªãããããããã¯ã¼ã¯ã¢ããªã±ã¼ã·ã§ã³ã«ããã¦ãåä¸ã® CPU ã³ã¢ã«è² è·ãåãããã«ãã³ã¢ã¹ã±ã¼ã«ããªããã¨ãããã¾ãã ä»åã¯ããã®ãããªãããã¯ã¼ã¯ã¢ããªã±ã¼ã·ã§ã³ã«ãã㦠CPU è² è·ããã«ãã³ã¢ã¹ã±ã¼ã«ããªãçç±ã¨ããã«ãã³ã¢ã¹ã±ã¼ã«ãããããã® Linux ã«ã¼ãã«ã®ãããã¯ã¼ã¯ã¹ã¿ãã¯ã®ãã¥ã¼ãã³ã°ææ³ã¨ã㦠RFS (Receive Flow Steering) ã
ãinfo@ãããwebmaster@ãããå§ã¾ãã¡ã¼ã«ããã¯ã¹ã御社ã®ãµã¤ãã§ã¯ç¨æãã¦ãã¾ããï¼å®ã¯ãä¼æ¥ãµã¤ããè¨ç½®ããã¹ã代表ã¢ãã¬ã¹ã«ã¯ã«ã¼ã«ãããã¾ããä»åã¯Webæ å½è ã«é¢ä¿ããã¢ãã¬ã¹ãä¸å¿ã«ç´¹ä»ãåãåãã対å¿ãåºå ±ãªã©ãã¡ã¼ã«ã®ç®çã«åããã¦æ£ãã使ãåãã¾ãããã ä»æ¥ã¯ãä¼æ¥ãµã¤ããè¨ç½®ãã¦ããã¹ãã¡ã¼ã«ã¢ãã¬ã¹ã®ã«ã¼ã«ã«ã¤ãã¦ã御社ã®ãµã¤ãã§ã¯ãã[email protected]ããã[email protected]ãã¨ãã£ãã¡ã¼ã«ããã¯ã¹ãè¨ç½®ãã¦ãã¾ããï¼ å®ã¯ããããã¡ã¼ã«ã¢ãã¬ã¹ã«ã¯ã«ã¼ã«ãããã®ã§ãã 御社ã®ãµã¤ãã§ã¯ãç¬èªãã¡ã¤ã³åã使ã£ã¦ãã¾ãããï¼ ã§ã¯ã次ã®ãããªã¡ã¼ã«ã¢ãã¬ã¹ãã¡ããã¨è¨ãã¦å¯¾å¿ãã¦ãã¾ããï¼ [email protected]@[email protected]pmarketing@exampl
大æé販åºããã¸çµ¶æã£ã¦ãªãã¨ã«ãªããªããã°ããã®ã ããã©ã ä¾¡æ ¼.comãiOSçãAndroidçã¢ããªãåæãªãªã¼ã¹ãããä»ã¾ã§ãªãã£ãã®ï¼ã¨æãã»ã©æå¤ãããããªãããä¾¡æ ¼.comã¢ããªã¯ä»åãåã®ããã§ããã¼ã¸ã§ã³ã1.0ãã§ããã¦ã»ãã»ãã ã ä½ç½®ä»ãã¨ãã¦ã¯ä¾¡æ ¼.comã®å種æ©è½ã«ã¢ã¯ã»ã¹ãããããããã¤ãã£ãã¢ããªã¨ãããã¨ã«ãªãããã ããæ大ã®ç¹å¾´ã¯ãããã±ã¼ã¸ã®ãã¼ã³ã¼ãã§ååæ¤ç´¢ãã§ããã¨ãããèµ·åç´å¾ã®ãã¡ã¼ã¹ããã¥ã¼ã«"ãã¼ã³ã¼ãæ¤ç´¢"æ©è½ãç®ã«å ¥ãUIè¨è¨ã«ãªã£ã¦ãããã¨ãããã¹ãã£ã³ã ãã§ä¾¡æ ¼ã調ã¹ãããæ©è½ã«æ°ã¥ããªãã¨ãã人ã¯ã¾ããªãã ããã ãååãè¦ã¦è§¦ãã®ã¯åºé ã§ãè²·ãã®ã¯ãããé販ã§ãã®ãããã"ã·ã§ã¼ã«ã¼ãã³ã°"ãåé¡è¦ããé販åºã¯å¤ããé販åºã®åºèã«ã¨ã£ã¦ã¯ãèªç¤¾ECãµã¤ãã§ãããããæå³å売æµã ã ã·ã§ã¼ã«ã¼ãã³ã°ãããã£ã¦å人çã«å°è±¡æ·±ãã®
ãã®2ã¤ã®æè¡ã¯ãã°ã¼ã°ã«ç¬èªã®æè¡ã¨ããããã§ã¯ãªãããããããã¼ãã¦ã§ã¢ããæ§ç¯ãã¦ãããæ¢åã®ã°ã¼ã°ã«ã®ã¯ã©ã¦ãæè¡ãæ´»ç¨ãããããªãã¯ãªã¯ã©ã¦ããµã¼ãã¹ã¨ãã¦æä¾å¯è½ãªã¬ãã«ã®å®è£ ã«ãªã£ã¦ããç¹ãGoogle BigQueryã®å¼·ã¿ã¨ãªã£ã¦ããã BigQueryã®ç¹å¾´ ä»ã®é¡ä¼¼ãµã¼ãã¹ã¨ã®æ¯è¼ 巨大ãã¼ã¿ãå¦çããæè¡ã¨ãã¦ã¯ãåãã°ã¼ã°ã«ã使ã£ã¦ããMapReduceã¨ãããã®ããããMapReduceã¨BigQueryãæ¯ã¹ãã¨ãMapReduceã巨大ãªãã¼ã¿ãå®å®çã«å¦çã§ããããã°ã©ãã³ã°ã¢ãã«ã§ãããã¨ã«å¯¾ããBigQueryã¯ã¢ãããã¯ã«ãã©ã¤ï¼ã¨ã©ã¼ããªããã¯ã¨ãªãå®è¡ãããµã¼ãã¹ã§ãããã¨ãç°ãªã£ã¦ããã MapReduceã¯ãéæ§é åãã¼ã¿ããããã°ã©ãã³ã°ã¢ãã«ãéãã¦æ±ããã¨ãã§ãã巨大ãªãã¼ãã«ã®çµåã巨大ãªåºåçµæã®ã¨ã¯ã¹ãã¼ããå¯è½ã§ããåé¢ãå¦çæ
å»å¹´ã®JANOGã§å¥ã®æ¹ãçºè¡¨ãããå 容ã¨ãã被ãã§ã¯ãããã®ã®ï¼æè§ãªã®ã§ã¡ã¢ç¨åº¦ã«æ¸ãã¦ããï¼ æ¦è¦ ãã¼ã¿ã»ã³ã¿ãããã¯ã¼ã¯ãããã¯ãã¼ã³ãããã¯ã¼ã¯ã®éç¨ããã£ã¦ããã¨ï¼ã¤ã³ã¿ã¼ãããã«åºå ¥ããããã©ãã£ãã¯ã®å 訳 (ã©ã®ISPåãã®ãã©ãã£ãã¯ãå¤ãã®ãï¼ã©ã®åç·ã«ãã©ãã£ãã¯ãä¹ã£ã¦ãããï¼ç) ãè¦ãããã¨ããããã NetFlowãNorikraã§è§£æãï¼ãã®çµæãGrowthForecastã«æµãè¾¼ãã¨ï¼ãã©ãã£ãã¯ã®å 訳ãããããæ軽ã«è¦ããã¨ãã§ãã å®å¸¸çãªã¢ãã¿ãªã³ã°ç¨é以å¤ã«ï¼çªçºçãªãã©ãã«ã·ã¥ã¼ãã£ã³ã°ã«ã使ãã¦ããããä¾¿å© èæ¯ èªåã§AS (Autonomous System) ãéç¨ãã¦ããäºæ¥è ã§ã¯ï¼ãã©ãã£ãã¯ã®ã³ã³ããã¼ã«ã®è¦³ç¹ããï¼ãã©ã®ASåãã®ãã©ãã£ãã¯ãã©ã®ãããããã®ããããã®ASã¨ã¯ã©ã®åç·ã使ã£ã¦éä¿¡ãã¦ããããã¨ãã£ãæ å ±ãç¥ã
Gmailã¢ããªã«ã¯ä»ã®ã¡ã¼ã«ã¢ã«ã¦ã³ããéç´ããæ©è½ããã§ã«æè¼ããã¦ãã¾ããããæ°ãã«å ¨ã¦ã¡ã¼ã«ã¢ã«ã¦ã³ãã®ã¡ã¼ã«ãä¸æ¬ãã¦é²è¦§ã§ããããã¹ã¦ã®åä¿¡ãã¬ã¤ãæ©è½ã追å ããã¾ãããããã§ãGmailã¢ããªã«ç»é²ãã¾ãã£ãããããã¡ã¼ã«ã¢ã«ã¦ã³ãã«å±ãå ¨ã¦ã®ã¡ã¼ã«ããµã¯ãµã¯ãã§ãã¯ã§ããããã«ãªãã¾ãã Official Gmail Blog: All your mail, together in one place http://gmailblog.blogspot.jp/2015/03/all-your-mail-together-in-one-place.html âGmail 5.1ã®ã¤ã³ã¹ãã¼ã« Gmailã®ã¢ã«ã¦ã³ãéç´æ©è½ã¯Android 5.1ï¼Gmail(ãã¼ã¸ã§ã³5.1)ã§è¿½å ãããæ°æ©è½ã§ãããAndroid 4.0以ä¸ã®ç«¯æ«ã§ããã°APKãã¡ã¤ã«çµç±ã§ã¤ã³ã¹ãã¼ã«ã
æ±äººæ å ±ã«ç¹åããæ¤ç´¢ãµã¼ãã¹ãä¸ç55ã¶å½ä»¥ä¸ã§éå¶ããIndeedã¯ããªã¯ã«ã¼ãã«ãã2012å¹´ã®è²·åå¾ããéçºè ã«ã¨ã£ã¦ä»äºãããããç°å¢ãã¨ãã¨ã追æ±ããã¨ã³ã¸ãã¢æåãå®ã£ã¦ãã¾ããæµæ¯å¯¿ã¬ã¼ãã³ãã¬ã¤ã¹ã«ç§»è»¢ããã°ããã®æ±äº¬ãªãã£ã¹ã§åãå社ã®ã½ããã¦ã§ã¢ã¨ã³ã¸ãã¢5人ã«éã¾ã£ã¦ããããã¯ã¦ãªãã¼ãã¨ã³ã¸ãã¢ã®å¤§è¥¿åº·è£ãéçºã¹ã¿ã¤ã«ã社風ãªã©ã«ã¤ãã¦èãã¾ãããIndeedç¬èªã®ã¯ã¼ã¯ã¹ã¿ã¤ã«ã«ãã¯ã¦ãªå´ãèå³æ´¥ã ãç¥ããããã¨ã³ã¸ãã¢å¤©å½ã®å®æ ã¨ã¯ï¼ è¨äºã®æå¾ã«ã¯ããã«ã®27å4Kãã£ã¹ãã¬ã¤ãP2715Qããå½ãããã¬ã¼ã³ãã®ãç¥ãããããã¾ãã 座è«ä¼åºå¸è ï¼ä¸åçãå·¦ããï¼ï¼ã¯ã¦ãª 大西康è£ãIndeedã®æä¸çããã濱ç°åãããå±±å£æçãããæåå太ãããè½åå¾¹ãã ï¼â»ãã®è¨äºã¯ãæ ªå¼ä¼ç¤¾ãªã¯ã«ã¼ããã¼ã«ãã£ã³ã°ã¹æä¾ã«ããPRè¨äºã§ãï¼ â éçºã¹ãã¼ããçãã
ãç¥ãã
é害
ã©ã³ãã³ã°
ãªãªã¼ã¹ãé害æ å ±ãªã©ã®ãµã¼ãã¹ã®ãç¥ãã
ææ°ã®äººæ°ã¨ã³ããªã¼ã®é ä¿¡
j次ã®ããã¯ãã¼ã¯
kåã®ããã¯ãã¼ã¯
lãã¨ã§èªã
eã³ã¡ã³ãä¸è¦§ãéã
oãã¼ã¸ãéã
{{#tags}}- {{label}}
{{/tags}}