我正在尝试使用Python中的TeradasQL模块连接到Teradata。代码在本地主机上运行良好,但一旦作为服务器代码的一部分部署到服务器上,就会抛出错误
守则:
import teradatasql
try:
host, username, password = 'hostname', 'username', '****'
session = teradatasql.connect(host=host, user=username, password=password, logmech="LDAP")
except Exception as e:
print(e)
我进入服务器时出错:
[Version 16.20.0.60] [Session 0] [Teradata SQL Driver] Failure receiving Config Response message header↵ at gosqldriver/teradatasql. (*teradataConnection).makeDriverError TeradataConnection.go:1101↵ at gosqldriver/teradatasql. (*teradataConnection).sendAndReceive TeradataConnection.go:1397↵ at gosqldriver/teradatasql.newTeradataConnection TeradataConnection.go:180↵ at gosqldriver/teradatasql.(*teradataDriver). Open TeradataDriver.go:32↵ at database/sql.dsnConnector.Connect sql.go:600↵ at database/sql.(*DB).conn sql.go:1103↵ at database/sql. (*DB).Conn sql.go:1619↵ at main.goCreateConnection goside.go:275↵ at main. _cgoexpwrap_212fad278f55_goCreateConnection _cgo_gotypes.go:240↵ at runtime.call64 asm_amd64.s:574↵ at runtime.cgocallbackg1 cgocall.go:316↵ at runtime.cgocallbackg cgocall.go:194↵ at runtime.cgocallback_gofunc asm_amd64.s:826↵ at runtime.goexit asm_amd64.s:2361↵Caused by read tcp IP:PORT->IP:PORT: wsarecv: An existing connection was forcibly closed by the remote host
tomnolan概述了此错误的根本原因here:
我今天遇到了这个问题,通过更换主机解决了这个问题。我也在VPN上,发现DNS中的实际主机名不起作用,但可用的别名起作用。例如,在Windows上:
我认识到这可能是一个特定的解决方案选项,可能不适用于所有人,但根据我的经验,问题的根源是TCP连接问题
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