æé ã®æ¦è¦ã¯ä¸å³ã®ããã«ãªãã¾ãã 注æäºé ã³ãã¼å ã¯å®ç¨¼åãã¦ããã¤ã³ã¹ã¿ã³ã¹ãå©ç¨ããã®ã§ã¯ãªããã¤ã³ã¹ã¿ã³ã¹ã®ã³ãã¼ï¼ã¹ãããã·ã§ããï¼ãä½æããããã§ä½æ¥ããããã«ãã¾ãããã ä½æ¥ã«å¤±æãããããå ´åãã¤ã³ã¹ã¿ã³ã¹ãç ´å£ããå¯è½æ§ãããã¾ãã ä½æããVolumeã¨Instanceã®Availability Zone ã¯ä½µãã¾ãããã ap-northeast-1a/1c ãæ··å¨ããã¨ã¢ã¿ããã§ããªãã¦ä½æ¥ã®ããç´ããå¢ãã¾ã ( çµé¨è è« )ã PV ã« grub ãã¤ã³ã¹ãã¼ã«ãã 移è¡å ã® t1.microã¤ã³ã¹ã¿ã³ã¹ (ä»¥ä¸ ã³ãã¼å ã¤ã³ã¹ã¿ã³ã¹) ã« grub ãã¤ã³ã¹ãã¼ã«ãã¾ãã $ sudo yum install grub ã³ãã¼å ã¤ã³ã¹ã¿ã³ã¹ã®ã¹ãããã·ã§ãããåå¾ãã awsã®ããã¸ã¡ã³ãã³ã³ã½ã¼ã«ãããEC2ã«ç§»åãã¾ãã ã¡ãã¥ã¼ãã [ ELASTI
EBSã¤ã³ã¹ã¿ã³ã¹ã¯Stopããã¦ããã¼ã¿ãä¿æãããã¨ãã§ããããTerminateãããã¨ããããã«EBSããªã¥ã¼ã ã¯åé¤ããã¦ãã¾ãã å¿ è¦ã«è¿«ããã¦ããããã§ã¯ãªãããTerminateããã¦ãEBSããªã¥ã¼ã ãä¿æãããããã«ãã¦ã¿ãã èµ·åä¸ã®ã¤ã³ã¹ã¿ã³ã¹ã«é©ç¨ããæ¹æ³ èµ·åä¸ã®ã¤ã³ã¹ã¿ã³ã¹ã®æ å ±ãManagement Consoleããåç §ããRoot Deviceãã¾ãã¯Block Devicesã®sda1ã®æ å ±ãåå¾ããã¨ã次ã®ããã«Delete on terminationãTrueã«ãªã£ã¦ãããã¨ããããã ããã«ãã£ã¦ãTerminateæã«EBSããªã¥ã¼ã ãåé¤ãããã®ã§ãããã ec2-api-toolsãå©ç¨ãã¦ããã®ãªãã·ã§ã³ãå¤æ´ãã¦ã¿ãã 次ã®ããã«è©²å½ããã¤ã³ã¹ã¿ã³ã¹ã«å¯¾ãã¦ã/dev/sda1ã®è¨å®ãå¤æ´ãã¦ã¿ãã # ec2-modify-inst
EC2ã¤ã³ã¹ã¿ã³ã¹ã«è¤æ°IPã¢ãã¬ã¹ãå²ãå½ã¦ã å æ¥ã大ããªæ³¨ç®ã®æ©è½è¿½å ãããã¾ããã1ã¤ã®ã¤ã³ã¹ã¿ã³ã¹ã«è¤æ°ã®IPã¢ãã¬ã¹ãå²ãå½ã¦ãããããã«ãªã£ãã®ã§ãããããªãã¯IPã¨ãã©ã¤ãã¼ãIPãã»ããã«ãã¦å²ãå½ã¦ããã¨ãã§ãã¾ããããã«ãããIPãã¼ã¹ã®ãã¼ãã£ã«ãã¹ããªã©ãçµããã¨ãã§ããããã«ãªãã¾ãã ENIã£ã¦ï¼ ENI(Elastic Network Interface)ã¯ãEC2ã¤ã³ã¹ã¿ã³ã¹ã«æ¿ãä»®æ³ã®NIC(ãããã¯ã¼ã¯ã«ã¼ã)ã§ãã1ã¤ã®NICæ¯ã«æ大ã§30IPã¾ã§è¨å®ã§ãã1ã¤ã®ã¤ã³ã¹ã¿ã³ã¹æ¯ã«æ大ã§8æã®NICã®è¨å®ã§ãã¾ãã®ã§ã240ã®IPã¢ãã¬ã¹ãè¨å®ãããã¨ãã§ãã¾ããã¤ã³ã¹ã¿ã³ã¹ã¿ã¤ãã大ããè¨å®ããªããã°ããã¾ããããä½å°ãã¤ã³ã¹ã¿ã³ã¹ãç¨æãããã¨ãªãããããã®IPã¢ãã¬ã¹ã使ããã¨ãã§ãã¾ãã ENIãä½æãã ENIã使ã£ã¦ä»®æ³NICãä½æãã¦ã¿ã¾
What Powers Instagram: Hundreds of Instances, Dozens of Technologies One of the questions we always get asked at meet-ups and conversations with other engineers is, âwhatâs your stack?â We thought it would be fun to give a sense of all the systems that power Instagram, at a high-level; you can look forward to more in-depth descriptions of some of these systems in the future. This is how our system
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}}