Code Archive Skip to content Google About Google Privacy Terms
It is not a secret anymore! The Datawarehouse Hadoop cluster at Facebook has become the largest known Hadoop storage cluster in the world. Here are some of the details about this single HDFS cluster:21 PB of storage in a single HDFS cluster2000 machines12 TB per machine (a few machines have 24 TB each)1200 machines with 8 cores each + 800 machines with 16 cores each32 GB of RAM per machine15 map-r
HTMLãã³ãã¬ã¼ããä½ãã®ã¯ç°¡åï¼ èµ¤ã®ä»äººãä½ã£ãHTMLãã³ãã¬ã¼ããç°¡åã«ç·¨éã§ãããï¼ æ°äººã«æ°åãã¼ã¸ã®ãµã¤ãã®ã³ã¼ãã£ã³ã°ãä»»ãããããï¼ HTML, CSS, JavaScriptãè¦ããã°ã³ã¼ãã£ã³ã°ã¯æ¥½åï¼ ããã¾ã§ç°¡åãããªããããããªã ãã©ã¦ã¶ã®ãã°ï¼ ã¾ããããããã¾ã Cascadingã¨ããä»çµã¿ã¯ç´ æµã§ãã ãã£ã¨ããéã«ã³ã¼ãã大å¤ãªãã¨ã«ãªãã¾ã CSSã«ã¯ç´ æµãªã»ã¬ã¯ã¿ãããããããã¾ããã æ®å¿µãªããIE6ãä¸éã¨ããç°å¢ã§ã¯ä½¿ããªããã®ã°ãã
ãã¹ã¯ã§ã¢ãã¤ã«PCã使ãæã«ãå¹çãããããªã¹ã¹ã¡ã®å¨è¾ºæ©å¨ã¾ã¨ã ã«é¢ããã©ã¤ãã¬ã·ãããç´¹ä»ãã¾ããnanapi [ããã]ã¯ãã¿ããªã§ä½ãæ®ããã®ã¬ã·ããµã¤ãã§ããã¯ããã« ã¢ãã¤ã«PCã使ãããã¨ãã£ã¦ããã¤ãå¿ ãå¤ã§ä½¿ãããã§ã¯ãªãã§ããããå¤ã§ä½¿ãæ以å¤ã¯ãå¨è¾ºæ©å¨ãæãã¦ããã¨ãå¹çãã¢ãããã¾ãã ããã§ãnanapiç·¨éé¨ããªã¹ã¹ã¡ãã製åãç´¹ä»ãã¾ãããã¹ã¦nanapiãªãã£ã¹ã§æ¨æºçã«ä½¿ã£ã¦ãããæ¬å½ã«å³é¸ããããã®ã ãã§ãï¼ ã¡ãªã¿ã«ãã¹ã¦è£ åããã¨ãã®ç¶æ ã§ãã ãã¼ãã¼ãå¨è¾º å¤ã¥ããã¼ãã¼ã æè¿ã®ã¢ãã¤ã«PCãããªããã¼ãã¼ãã®è³ªããããªã£ã¦ããã¾ãããé«ç´ãªå¤ä»ããã¼ãã¼ãã使ãã¨å¹çãããã£ã¦ããã¾ãã ã¡ãã£ã¨å¥®çºãã¦é«ããã®ãè²·ã£ã¦ããã¨ãããªãå¿«é©ã§ãã ãªã¹ã¹ã¡ã¨ãã¦ã¯ãæ±ãã¬ã®ãREALFORCEãã¨ããã·ãªã¼ãºã§ã
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}}