笔记15-徐 SQL启动过程的网络连接
笔记15-徐 SQL启动过程的网络连接
1 --SQL启动过程的网络连接 2 3 --A self-generated certificate was successfully loaded for encryption. 4 --2012-09-09 10:37:18.45 服务器 Server is listening on [ 'any' <ipv6> 1433]. 5 --2012-09-09 10:37:18.45 服务器 Server is listening on [ 'any' <ipv4> 1433]. 6 --2012-09-09 10:37:18.45 服务器 Server local connection provider is ready to accept connection on [ \\.\pipe\SQLLocal\MSSQLSERVER ]. 7 --2012-09-09 10:37:18.45 服务器 Server named pipe provider is ready to accept connection on [ \\.\pipe\sql\query ]. 8 --2012-09-09 10:37:18.45 服务器 Server is listening on [ ::1 <ipv6> 1434]. 9 --2012-09-09 10:37:18.46 服务器 Server is listening on [ 127.0.0.1 <ipv4> 1434]. 10 --2012-09-09 10:37:18.46 服务器 Dedicated admin connection support was established for listening locally on port 1434. 11 --2012-09-09 10:37:18.46 服务器 The SQL Network Interface library could not register the Service Principal Name (SPN) for the SQL Server service. Error: 0x54b, state: 3. Failure to register an SPN may cause integrated authentication to fall back to NTLM instead of Kerberos. This is an informational message. Further action is only required if Kerberos authentication is required by authentication policies. 12 --2012-09-09 10:37:18.46 服务器 SQL Server is now ready for client connections. This is an informational message; no user action is required. 13 14 --侦听服务器上所有IP地址的1433端口 15 --2012-09-09 10:37:18.45 服务器 Server is listening on [ 'any' <ipv4> 1433]. 16 17 --共享内存是专供本地连接通过LPC技术向SQL做的连接。由于它不走网络层,所以是速度最快的连接方式 18 --共享内存的启动信息如下 19 -- Server local connection provider is ready to accept connection on [ \\.\pipe\SQLLocal\MSSQLSERVER ]. 20 21 22 --命名管道如下 23 --Server named pipe provider is ready to accept connection on [ \\.\pipe\sql\query ]. 24 25 26 --专用管理员连接功能DAC 27 --供SQL服务响应出问题,无法与服务器建立普通连接时使用。 28 --Server is listening on [ 127.0.0.1 <ipv4> 1434]. 29 --Dedicated admin connection support was established for listening locally on port 1434. 30 31 --如果端口被占用会报错,如下 32 --服务器 supersocket info :bind failed on tcp port 1433 33 34 35 36 37 --SQL用启动帐户,向域控制器里注册一个SPN,以便让SQL使用Kerberos做Windows认证。如果注册失败,会在errorlog里看到以下这句话 38 --The SQL Network Interface library could not register the Service Principal Name (SPN) for the SQL Server service. Error: 0x54b, state: 3. Failure to register an SPN may cause integrated authentication to fall back to NTLM instead of Kerberos. This is an informational message. Further action is only required if Kerberos authentication is required by authentication policies. 39 40 --SQL将所有要启动的协议都尝试加载过一遍以后,errorlog里会报告以下信息,标志网络协议这一步结束 41 -- SQL Server is now ready for client connections. This is an informational message; no user action is required. 42 43 44 --如果某个协议不能被成功加载,SQL会报出错误信息,但是一般情况下不会影响SQL的正常启动。受影响的只是 45 --出问题的那个协议功能。 46 47 --SSL的配置除外
【推荐】国内首个AI IDE,深度理解中文开发场景,立即下载体验Trae
【推荐】编程新体验,更懂你的AI,立即体验豆包MarsCode编程助手
【推荐】抖音旗下AI助手豆包,你的智能百科全书,全免费不限次数
【推荐】轻量又高性能的 SSH 工具 IShell:AI 加持,快人一步
· SQL Server 2025 AI相关能力初探
· Linux系列:如何用 C#调用 C方法造成内存泄露
· AI与.NET技术实操系列(二):开始使用ML.NET
· 记一次.NET内存居高不下排查解决与启示
· 探究高空视频全景AR技术的实现原理
· 阿里最新开源QwQ-32B,效果媲美deepseek-r1满血版,部署成本又又又降低了!
· SQL Server 2025 AI相关能力初探
· AI编程工具终极对决:字节Trae VS Cursor,谁才是开发者新宠?
· 开源Multi-agent AI智能体框架aevatar.ai,欢迎大家贡献代码
· Manus重磅发布:全球首款通用AI代理技术深度解析与实战指南