我正在尝试通过连接RStudio
,Amazon Redshift
这JDBC
就是我试图运行的:
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)
执行时dbConnect()
,我收到以下错误:
Error in .jcall(drv@jdrv, "Ljava/sql/Connection;", "connect", as.character(url)[1], :
java.sql.SQLException: [Amazon](500150) Error setting/closing connection: Operation timed out.
知道是什么原因造成的以及如何解决吗?