如图一:
Connection to 127.0.0.1:54321 refused.Check that the hostname and port are correct and that the postmaster is accepting TCP/IP connctions.
我的电脑--右键管理--事件查看器--Windows日志 找到对应Kingbase看报错是否为license
解决方案:
重新下载license即可,然后启动服务,如果license过期时,服务是起不来的,换好了再重启