跪求大神们帮忙看看TSQL连接数据库失败是什么问题~

./tsql -S onupwYF -U sa -P
locale is "en_US.UTF-8"
locale charset is "UTF-8"
using default charset "UTF-8"
62Error 20009 (severity 9):
Unable to connect: Adaptive Server is unavailable or does not exist
OS error 110, "Connection timed out"
There was a problem connecting to the
求大神帮忙看看