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我試圖通過JDBC
到RStudio
連接Amazon Redshift
,這就是我試圖運行:錯誤連接R鍵紅移
driver <- JDBC("com.amazon.redshift.jdbc42.Driver", "~/Downloads/RedshiftJDBC42-1.2.1.1001.jar", identifier.quote="`")
# url <- "<JDBCURL>:<PORT>/<DBNAME>?user=<USER>&password=<PW>
url <- "jdbc:redshift://<cluster-name>.<xxxxxx>.us-east-1.redshift.amazonaws.com:5439/<dbname>?user=<username>&password=<password>"
conn <- dbConnect(driver, url)
當執行dbConnect()
,我得到以下錯誤:
Error in .jcall([email protected], "Ljava/sql/Connection;", "connect", as.character(url)[1], :
java.sql.SQLException: [Amazon](500150) Error setting/closing connection: Operation timed out.
任何想法是什麼造成這一點,以及如何解決它?