Security Warning: The negotiated TLS 1.0 is an insecure protocol and is supported for backward compa

• Security Warning: The negotiated TLS 1.0 is an insecure protocol and is supported for backward compatibility only. The recommended protocol version is TLS 1.2 and later.

我这里是使用的是sqlserver2014数据库, 打上sqlserver 2014 SP3补丁即可

• Timeout expired. The timeout period elapsed prior to obtaining a connection from the pool. This may have occurred because all pooled connections were in use and max pool size was reached.”

Server=rd5-hgh;uid=sa;pwd=xxxx;database=humanresource;Max Pool Size=200;connection timeout=600

加上 connection timeout