Electronic Circuit Board via Creativity103 licensed under Creative Commons. Cropped. If you are are an engineer whose organization uses Linux in production, I have two quick questions for you: 1) How many unique outbound TCP connections have your servers made in the past hour? 2) Which processes and users initiated each of those connections? If you can answer both of these questions, fantastic! Yo
AWS News Blog Use Amazon Aurora for Dev & Test Workloads with new T2.Medium DB Instance Class Amazon Aurora already allows you to make your choice of five DB instance classes ranging from the db.r3.large (2 vCPUs and 15 GiB of RAM) up to the db.r3.8xlarge (32 vCPUs and 244 GiB of RAM). These instances support a very wide range of production-scale applications and use cases. Today we giving you a s
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PrestoãSpark SQLã¨Hive on Tezã®æ§è½ã«é¢ãã¦ãæ°ä¸ä»¶ããæ°åå件ã¾ã§ã®ãã¼ã¿ä¸ã«ã常ç¨ã¯ã¨ãªãã¿ã¼ã³ã®å®è¡ã¹ãã¼ããªã©ãæ¤è¨¼ãã¦ã¿ãã We conducted a benchmark test on mainstream big data sql engines including Presto, Spark SQL, Hive on Tez. We focused on the performance over medium data (from tens of GB to 1 TB) which is the major case used in most services. Read less
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