TNS-12639: Authentication service negotiation failed

TNS-12639: Authentication service negotiation failed
Cause: No match was found between the types of authentication services that the client supports and those that the server is using.
Action: Possible solutions:
1. Change the entry in sqlnet.ora that determines which services are to be used.

2. Relink the client with at least one of the authentication service adapters that the server supports.

3. Relink the server with at least one of the authentication service adapters that the client supports.

4. Disable authentication on both the client and server.

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小智 2018-08-30 19:01

TNS-12639：验证服务协商失败,
.原因：客户端支持的身份验证服务类型与服务器正在使用的身份验证服务类型之间未找到匹配项。,
.操作：可能的解决方案：,
.1.更改sqlnet.ora中的条目，确定要使用哪些服务。,
.,
.2.使用服务器支持的至少一个身份验证服务适配器重新链接客户端。,
.,
.3.使用客户端支持的至少一个身份验证服务适配器重新链接服务器。,
.,
.4.在客户端和服务器上禁用身份验证。,
.,
.

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TNS-12639: Authentication service negotiation failed

1 个回答

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