[英]unable to connect to PPAS instance in HP Cloud using pgAdmin on Windows 7 PC
With a fresh PPAS image in the HP Cloud, is it possible to connect to that remote image from pgAdmin running on a Windows 7 PC without first making any changes to the PPAS configuration up in the cloud ? 通过HP Cloud中的全新PPAS映像,是否可以从Windows 7 PC上运行的pgAdmin连接到该远程映像, 而无需先在云中对PPAS配置进行任何更改 ? Does PPAS in the HP Cloud listen for remote connections "out of the box" so to speak? 可以这么说,HP Cloud中的PPAS是否“开箱即用”地监听远程连接?
I'm having no success-- getting an error that the server is not listening. 我没有成功-收到服务器未监听的错误消息。 Using port 5444, and pointing pgAdmin at a text-file that contains the keypair the HP dashboard is telling me to use for the particular PPAS image when I click on "Connect to Server" link for the particular image. 使用端口5444,并将pgAdmin指向包含密钥对的文本文件,当我单击特定图像的“连接到服务器”链接时,HP仪表板会告诉我用于特定的PPAS图像。
The server image is probably configured to listen to remote connections. 服务器映像可能已配置为侦听远程连接。 You can check that with netstat -tapn
and verifying that there is a process listening on the appropriate port. 您可以使用netstat -tapn
进行检查,并验证是否有进程在适当的端口上进行侦听。
It's possible that you have not configured your security groups to allow external connections to port 5554. Either add this to your default security group, or create a new security group and use it when creating new server instances. 您可能没有将安全组配置为允许外部连接到端口5554。可以将其添加到默认安全组,或者创建新的安全组并在创建新的服务器实例时使用它。
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