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如何用sql确认bind-address=0.0.0.0

时间: 2025-06-23 08:18:32 浏览: 11
<think>好的,用户现在问的是如何用SQL确认bind-address=0.0.0.0。我需要仔细思考这个问题。首先,bind-address是MySQL服务器的配置参数,通常是在配置文件my.cnf或者my.ini里设置的,而不是通过SQL查询的。所以直接通过SQL可能无法直接获取这个值。用户可能之前执行了GRANT语句后遇到连接问题,已经按照之前的建议检查了权限,现在想确认MySQL是否在正确的监听地址上。 用户可能不太熟悉MySQL的配置位置,或者没有权限访问服务器上的配置文件,所以想通过SQL命令来确认。这时候需要告诉他们,虽然不能直接用SQL查,但可以通过其他方式间接确认,比如查看系统变量或者使用网络命令。 首先,我需要确认是否有系统变量可以反映bind-address的设置。比如,在MySQL中,查看系统变量如bind_address,但可能这个变量在运行时不可见,或者只在启动时设置。然后,用户可能需要检查是否有变量,比如使用SHOW VARIABLES LIKE 'bind%',但根据经验,这个变量可能不会出现在常规的变量列表中,因为它是只读的启动参数。 如果确实无法通过SQL查询,那么需要告诉用户替代方法,比如检查进程参数,或者使用netstat命令查看监听端口的情况。同时,可能需要指导用户如何在服务器上执行这些命令,或者如果有权限的话,查看错误日志中的启动信息。 另外,用户可能对服务器操作不太熟悉,所以需要给出明确的步骤,比如通过命令行运行特定的语句,或者查看特定的日志文件。同时,需要解释每个步骤的目的,确保用户理解为什么这样做可以确认bind-address的设置。 还要注意用户可能是在生产环境中操作,所以需要提醒谨慎操作,避免不必要的服务重启或者配置更改。同时,如果用户没有服务器访问权限,可能需要联系管理员协助。 最后,需要总结所有可能的检查方法,并强调bind-address无法通过SQL直接确认,但可以通过其他系统级别的命令或日志来验证。确保回答清晰,逐步引导用户解决问题,同时保持语言简洁易懂。</think>通过SQL无法直接查看`bind-address`配置,但可通过以下三种方法间接验证(需服务器操作权限): --- ### **方法一:通过进程参数验证** ```bash # Linux系统执行(需SSH登录) ps -ef | grep mysqld ``` - 观察输出结果中是否包含`--bind-address=0.0.0.0` - 典型输出示例: ```bash /usr/sbin/mysqld --bind-address=0.0.0.0 --pid-file=/run/mysqld/mysqld.pid ``` --- ### **方法二:通过网络监听状态验证** ```bash # 查看3306端口监听情况 netstat -tuln | grep 3306 ``` - 正确配置的输出应为: ```bash tcp6 0 0 :::3306 :::* LISTEN # 监听所有IPv4/IPv6地址 ``` - **错误配置**显示: ```bash tcp 0 0 127.0.0.1:3306 :::* LISTEN # 仅监听本地 ``` --- ### **方法三:通过MySQL错误日志定位** ```sql -- 先查询日志路径 SHOW VARIABLES LIKE 'log_error'; ``` - 通过命令行查看日志: ```bash grep "bind-address" /var/log/mysql/error.log ``` - 启动时日志会显示: ```bash [Note] Server socket created on IP: '0.0.0.0' ``` --- ### **补充说明(重要)** 1. **配置文件位置**: - Linux:`/etc/mysql/my.cnf` 或 `/etc/mysql/mysql.conf.d/mysqld.cnf` - Windows:`C:\ProgramData\MySQL\MySQL Server 8.0\my.ini` 2. **配置项语法**: ```ini [mysqld] bind-address = 0.0.0.0 # 允许所有IP访问 # bind-address = 127.0.0.1 # 仅允许本地访问 ``` 3. **修改后必须重启服务**: ```bash systemctl restart mysql # Linux系统 net stop mysql80 && net start mysql80 # Windows系统 ``` --- ### **验证流程图** $$ \begin{array}{ccc} \text{检查进程参数} & \rightarrow & \text{确认是否显式指定} \\ \downarrow & & \\ \text{查看端口监听状态} & \rightarrow & \text{判断实际绑定IP} \\ \downarrow & & \\ \text{分析错误日志} & \rightarrow & \text{验证启动时的绑定行为} \\ \end{array} $$ --- **注意**:若服务器未开放SSH访问,建议联系管理员检查配置文件。生产环境建议配合`skip-name-resolve`参数使用以避免DNS解析问题。
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翻译: bind_address Command-Line Format --bind-address=addr System Variable bind_address Scope Global Dynamic No SET_VAR Hint Applies No Type String Default Value * The MySQL server listens on one or more network sockets for TCP/IP connections. Each socket is bound to one address, but it is possible for an address to map onto multiple network interfaces. To specify how the server should listen for TCP/IP connections, set the bind_address system variable at server startup. The server also has an admin_address system variable that enables administrative connections on a dedicated interface. See Section 7.1.12.1, “Connection Interfaces”. If bind_address is specified, its value must satisfy these requirements: Prior to MySQL 8.0.13, bind_address accepts a single address value, which may specify a single non-wildcard IP address or host name, or one of the wildcard address formats that permit listening on multiple network interfaces (*, 0.0.0.0, or ::). As of MySQL 8.0.13, bind_address accepts either a single value as just described, or a list of comma-separated values. When the variable names a list of multiple values, each value must specify a single non-wildcard IP address (either IPv4 or IPv6) or a host name. Wildcard address formats (*, 0.0.0.0, or ::) are not allowed in a list of values. As of MySQL 8.0.22, addresses may include a network namespace specifier. IP addresses can be specified as IPv4 or IPv6 addresses. For any value that is a host name, the server resolves the name to an IP address and binds to that address. If a host name resolves to multiple IP addresses, the server uses the first IPv4 address if there are any, or the first IPv6 address otherwise. The server treats different types of addresses as follows: If the address is *, the server accepts TCP/IP connections on all server host IPv4 interfaces, and, if the server host supports IPv6, on all IPv6 interfaces. Use this address to permit both IPv4 and IPv6 connections on all server interfaces. This value is the default. If the variable specifies a list of multiple values, this value is not permitted. If the address is 0.0.0.0, the server accepts TCP/IP connections on all server host IPv4 interfaces. If the variable specifies a list of multiple values, this value is not permitted. If the address is ::, the server accepts TCP/IP connections on all server host IPv4 and IPv6 interfaces. If the variable specifies a list of multiple values, this value is not permitted. If the address is an IPv4-mapped address, the server accepts TCP/IP connections for that address, in either IPv4 or IPv6 format. For example, if the server is bound to ::ffff:127.0.0.1, clients can connect using --host=127.0.0.1 or --host=::ffff:127.0.0.1. If the address is a “regular” IPv4 or IPv6 address (such as 127.0.0.1 or ::1), the server accepts TCP/IP connections only for that IPv4 or IPv6 address. These rules apply to specifying a network namespace for an address: A network namespace can be specified for an IP address or a host name. A network namespace cannot be specified for a wildcard IP address. For a given address, the network namespace is optional. If given, it must be specified as a /ns suffix immediately following the address. An address with no /ns suffix uses the host system global namespace. The global namespace is therefore the default. An address with a /ns suffix uses the namespace named ns. The host system must support network namespaces and each named namespace must previously have been set up. Naming a nonexistent namespace produces an error. If the variable value specifies multiple addresses, it can include addresses in the global namespace, in named namespaces, or a mix. For additional information about network namespaces, see Section 7.1.14, “Network Namespace Support”. If binding to any address fails, the server produces an error and does not start. Examples: bind_address=* The server listens on all IPv4 or IPv6 addresses, as specified by the * wildcard. bind_address=198.51.100.20 The server listens only on the 198.51.100.20 IPv4 address. bind_address=198.51.100.20,2001:db8:0:f101::1 The server listens on the 198.51.100.20 IPv4 address and the 2001:db8:0:f101::1 IPv6 address. bind_address=198.51.100.20,* This produces an error because wildcard addresses are not permitted when bind_address names a list of multiple values. bind_address=198.51.100.20/red,2001:db8:0:f101::1/blue,192.0.2.50 The server listens on the 198.51.100.20 IPv4 address in the red namespace, the 2001:db8:0:f101::1 IPv6 address in the blue namespace, and the 192.0.2.50 IPv4 address in the global namespace. When bind_address names a single value (wildcard or non-wildcard), the server listens on a single socket, which for a wildcard address may be bound to multiple network interfaces. When bind_address names a list of multiple values, the server listens on one socket per value, with each socket bound to a single network interface. The number of sockets is linear with the number of values specified. Depending on operating system connection-acceptance efficiency, long value lists might incur a performance penalty for accepting TCP/IP connections. Because file descriptors are allocated for listening sockets and network namespace files, it may be necessary to increase the open_files_limit system variable. If you intend to bind the server to a specific address, be sure that the mysql.user system table contains an account with administrative privileges that you can use to connect to that address. Otherwise, you cannot shut down the server. For example, if you bind the server to *, you can connect to it using all existing accounts. But if you bind the server to ::1, it accepts connections only on that address. In that case, first make sure that the 'root'@'::1' account is present in the mysql.user table so you can still connect to the server to shut it down.

翻译: Command-Line Format --bind-address=addr System Variable bind_address Scope Global Dynamic No SET_VAR Hint Applies No Type String Default Value * The MySQL server listens on one or more network sockets for TCP/IP connections. Each socket is bound to one address, but it is possible for an address to map onto multiple network interfaces. To specify how the server should listen for TCP/IP connections, set the bind_address system variable at server startup. The server also has an admin_address system variable that enables administrative connections on a dedicated interface. See Section 7.1.12.1, “Connection Interfaces”. If bind_address is specified, it accepts a list of one or more address values, each of which may specify a single non-wildcard IP address or host name. Each address may include a network namespace specifier. If only one address is specified, it may make use of one of the wildcard address formats that permit listening on multiple network interfaces (*, 0.0.0.0, or ::). Multiple addresses are separated by commas. When multiple values are listed, each value must specify a single non-wildcard IP address (either IPv4 or IPv6) or a host name, and wildcard address formats (*, 0.0.0.0, or ::) are not allowed. IP addresses can be specified as IPv4 or IPv6 addresses. For any value that is a host name, the server resolves the name to an IP address and binds to that address. If a host name resolves to multiple IP addresses, the server uses the first IPv4 address if there are any, or the first IPv6 address otherwise. The server treats different types of addresses as follows: If the address is *, the server accepts TCP/IP connections on all server host IPv4 interfaces, and, if the server host supports IPv6, on all IPv6 interfaces. Use this address to permit both IPv4 and IPv6 connections on all server interfaces. This value is the default. If the variable specifies a list of multiple values, this value is not permitted. If the address is 0.0.0.0, the server accepts TCP/IP connections on all server host IPv4 interfaces. If the variable specifies a list of multiple values, this value is not permitted. If the address is ::, the server accepts TCP/IP connections on all server host IPv4 and IPv6 interfaces. If the variable specifies a list of multiple values, this value is not permitted. If the address is an IPv4-mapped address, the server accepts TCP/IP connections for that address, in either IPv4 or IPv6 format. For example, if the server is bound to ::ffff:127.0.0.1, clients can connect using --host=127.0.0.1 or --host=::ffff:127.0.0.1. If the address is a “regular” IPv4 or IPv6 address (such as 127.0.0.1 or ::1), the server accepts TCP/IP connections only for that IPv4 or IPv6 address. These rules apply to specifying a network namespace for an address: A network namespace can be specified for an IP address or a host name. A network namespace cannot be specified for a wildcard IP address. For a given address, the network namespace is optional. If given, it must be specified as a /ns suffix immediately following the address. An address with no /ns suffix uses the host system global namespace. The global namespace is therefore the default. An address with a /ns suffix uses the namespace named ns. The host system must support network namespaces and each named namespace must previously have been set up. Naming a nonexistent namespace produces an error. If the variable value specifies multiple addresses, it can include addresses in the global namespace, in named namespaces, or a mix. For additional information about network namespaces, see Section 7.1.14, “Network Namespace Support”. If binding to any address fails, the server produces an error and does not start. Examples: bind_address=* The server listens on all IPv4 or IPv6 addresses, as specified by the * wildcard. bind_address=198.51.100.20 The server listens only on the 198.51.100.20 IPv4 address. bind_address=198.51.100.20,2001:db8:0:f101::1 The server listens on the 198.51.100.20 IPv4 address and the 2001:db8:0:f101::1 IPv6 address. bind_address=198.51.100.20,* This produces an error because wildcard addresses are not permitted when bind_address names a list of multiple values. bind_address=198.51.100.20/red,2001:db8:0:f101::1/blue,192.0.2.50 The server listens on the 198.51.100.20 IPv4 address in the red namespace, the 2001:db8:0:f101::1 IPv6 address in the blue namespace, and the 192.0.2.50 IPv4 address in the global namespace. When bind_address names a single value (wildcard or non-wildcard), the server listens on a single socket, which for a wildcard address may be bound to multiple network interfaces. When bind_address names a list of multiple values, the server listens on one socket per value, with each socket bound to a single network interface. The number of sockets is linear with the number of values specified. Depending on operating system connection-acceptance efficiency, long value lists might incur a performance penalty for accepting TCP/IP connections. Because file descriptors are allocated for listening sockets and network namespace files, it may be necessary to increase the open_files_limit system variable. If you intend to bind the server to a specific address, be sure that the mysql.user system table contains an account with administrative privileges that you can use to connect to that address. Otherwise, you cannot shut down the server. For example, if you bind the server to *, you can connect to it using all existing accounts. But if you bind the server to ::1, it accepts connections only on that address. In that case, first make sure that the 'root'@'::1' account is present in the mysql.user table so you can still connect to the server to shut it down.

C:\Users\Administrator\.jdks\ms-17.0.15\bin\java.exe -XX:TieredStopAtLevel=1 -Dspring.output.ansi.enabled=always -Dcom.sun.management.jmxremote -Dspring.jmx.enabled=true -Dspring.liveBeansView.mbeanDomain -Dspring.application.admin.enabled=true "-Dmanagement.endpoints.jmx.exposure.include=*" "-javaagent:C:\Users\Administrator\AppData\Local\Programs\IntelliJ IDEA Ultimate 2025.1.3\lib\idea_rt.jar=59648" -Dfile.encoding=UTF-8 -classpath C:\Users\Administrator\IdeaProjects\demo\target\classes;D:\apache-maven-3.9.10\maven-repository\org\springframework\boot\spring-boot-starter-web\2.6.13\spring-boot-starter-web-2.6.13.jar;D:\apache-maven-3.9.10\maven-repository\org\springframework\boot\spring-boot-starter\2.6.13\spring-boot-starter-2.6.13.jar;D:\apache-maven-3.9.10\maven-repository\org\springframework\boot\spring-boot-starter-logging\2.6.13\spring-boot-starter-logging-2.6.13.jar;D:\apache-maven-3.9.10\maven-repository\ch\qos\logback\logback-classic\1.2.11\logback-classic-1.2.11.jar;D:\apache-maven-3.9.10\maven-repository\ch\qos\logback\logback-core\1.2.11\logback-core-1.2.11.jar;D:\apache-maven-3.9.10\maven-repository\org\apache\logging\log4j\log4j-to-slf4j\2.17.2\log4j-to-slf4j-2.17.2.jar;D:\apache-maven-3.9.10\maven-repository\org\apache\logging\log4j\log4j-api\2.17.2\log4j-api-2.17.2.jar;D:\apache-maven-3.9.10\maven-repository\org\slf4j\jul-to-slf4j\1.7.36\jul-to-slf4j-1.7.36.jar;D:\apache-maven-3.9.10\maven-repository\jakarta\annotation\jakarta.annotation-api\1.3.5\jakarta.annotation-api-1.3.5.jar;D:\apache-maven-3.9.10\maven-repository\org\yaml\snakeyaml\1.29\snakeyaml-1.29.jar;D:\apache-maven-3.9.10\maven-repository\org\springframework\boot\spring-boot-starter-json\2.6.13\spring-boot-starter-json-2.6.13.jar;D:\apache-maven-3.9.10\maven-repository\com\fasterxml\jackson\core\jackson-databind\2.13.4.2\jackson-databind-2.13.4.2.jar;D:\apache-maven-3.9.10\maven-repository\com\fasterxml\jackson\core\jackson-annotations\2.13.4\jackson-annotations-2.13.4.jar;D:\apache-maven-3.9.10\maven-repository\com\fasterxml\jackson\core\jackson-core\2.13.4\jackson-core-2.13.4.jar;D:\apache-maven-3.9.10\maven-repository\com\fasterxml\jackson\datatype\jackson-datatype-jdk8\2.13.4\jackson-datatype-jdk8-2.13.4.jar;D:\apache-maven-3.9.10\maven-repository\com\fasterxml\jackson\datatype\jackson-datatype-jsr310\2.13.4\jackson-datatype-jsr310-2.13.4.jar;D:\apache-maven-3.9.10\maven-repository\com\fasterxml\jackson\module\jackson-module-parameter-names\2.13.4\jackson-module-parameter-names-2.13.4.jar;D:\apache-maven-3.9.10\maven-repository\org\springframework\boot\spring-boot-starter-tomcat\2.6.13\spring-boot-starter-tomcat-2.6.13.jar;D:\apache-maven-3.9.10\maven-repository\org\apache\tomcat\embed\tomcat-embed-core\9.0.68\tomcat-embed-core-9.0.68.jar;D:\apache-maven-3.9.10\maven-repository\org\apache\tomcat\embed\tomcat-embed-el\9.0.68\tomcat-embed-el-9.0.68.jar;D:\apache-maven-3.9.10\maven-repository\org\apache\tomcat\embed\tomcat-embed-websocket\9.0.68\tomcat-embed-websocket-9.0.68.jar;D:\apache-maven-3.9.10\maven-repository\org\springframework\spring-web\5.3.23\spring-web-5.3.23.jar;D:\apache-maven-3.9.10\maven-repository\org\springframework\spring-beans\5.3.23\spring-beans-5.3.23.jar;D:\apache-maven-3.9.10\maven-repository\org\springframework\spring-webmvc\5.3.23\spring-webmvc-5.3.23.jar;D:\apache-maven-3.9.10\maven-repository\org\springframework\spring-aop\5.3.23\spring-aop-5.3.23.jar;D:\apache-maven-3.9.10\maven-repository\org\springframework\spring-context\5.3.23\spring-context-5.3.23.jar;D:\apache-maven-3.9.10\maven-repository\org\springframework\spring-expression\5.3.23\spring-expression-5.3.23.jar;D:\apache-maven-3.9.10\maven-repository\org\slf4j\slf4j-api\1.7.36\slf4j-api-1.7.36.jar;D:\apache-maven-3.9.10\maven-repository\org\springframework\spring-core\5.3.23\spring-core-5.3.23.jar;D:\apache-maven-3.9.10\maven-repository\org\springframework\spring-jcl\5.3.23\spring-jcl-5.3.23.jar;D:\apache-maven-3.9.10\maven-repository\org\springframework\boot\spring-boot-configuration-processor\2.6.13\spring-boot-configuration-processor-2.6.13.jar;D:\apache-maven-3.9.10\maven-repository\org\springframework\boot\spring-boot-devtools\2.6.13\spring-boot-devtools-2.6.13.jar;D:\apache-maven-3.9.10\maven-repository\org\springframework\boot\spring-boot\2.6.13\spring-boot-2.6.13.jar;D:\apache-maven-3.9.10\maven-repository\org\springframework\boot\spring-boot-autoconfigure\2.6.13\spring-boot-autoconfigure-2.6.13.jar;D:\apache-maven-3.9.10\maven-repository\org\projectlombok\lombok\1.18.24\lombok-1.18.24.jar;D:\apache-maven-3.9.10\maven-repository\org\mybatis\spring\boot\mybatis-spring-boot-starter\2.2.2\mybatis-spring-boot-starter-2.2.2.jar;D:\apache-maven-3.9.10\maven-repository\org\springframework\boot\spring-boot-starter-jdbc\2.6.13\spring-boot-starter-jdbc-2.6.13.jar;D:\apache-maven-3.9.10\maven-repository\com\zaxxer\HikariCP\4.0.3\HikariCP-4.0.3.jar;D:\apache-maven-3.9.10\maven-repository\org\springframework\spring-jdbc\5.3.23\spring-jdbc-5.3.23.jar;D:\apache-maven-3.9.10\maven-repository\org\mybatis\spring\boot\mybatis-spring-boot-autoconfigure\2.2.2\mybatis-spring-boot-autoconfigure-2.2.2.jar;D:\apache-maven-3.9.10\maven-repository\org\mybatis\mybatis\3.5.9\mybatis-3.5.9.jar;D:\apache-maven-3.9.10\maven-repository\org\mybatis\mybatis-spring\2.0.7\mybatis-spring-2.0.7.jar;D:\apache-maven-3.9.10\maven-repository\org\springframework\spring-tx\5.3.23\spring-tx-5.3.23.jar;D:\ap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com.example.demo.DemoApplication 13:42:30.278 [Thread-0] DEBUG org.springframework.boot.devtools.restart.classloader.RestartClassLoader - Created RestartClassLoader org.springframework.boot.devtools.restart.classloader.RestartClassLoader@28c78a11 . ____ _ __ _ _ /\\ / ___'_ __ _ _(_)_ __ __ _ \ \ \ \ ( ( )\___ | '_ | '_| | '_ \/ _ | \ \ \ \ \\/ ___)| |_)| | | | | || (_| | ) ) ) ) ' |____| .__|_| |_|_| |_\__, | / / / / =========|_|==============|___/=/_/_/_/ :: Spring Boot :: (v2.6.13) 2025-07-11 13:42:30.555 INFO 6852 --- [ restartedMain] com.example.demo.DemoApplication : Starting DemoApplication using Java 17.0.15 on 闫晓强 with PID 6852 (C:\Users\Administrator\IdeaProjects\demo\target\classes started by Administrator in C:\Users\Administrator\IdeaProjects\demo) 2025-07-11 13:42:30.556 INFO 6852 --- [ restartedMain] com.example.demo.DemoApplication : No active profile set, falling back to 1 default profile: "default" 2025-07-11 13:42:30.590 INFO 6852 --- [ restartedMain] .e.DevToolsPropertyDefaultsPostProcessor : Devtools property defaults active! Set 'spring.devtools.add-properties' to 'false' to disable 2025-07-11 13:42:30.591 INFO 6852 --- [ restartedMain] .e.DevToolsPropertyDefaultsPostProcessor : For additional web related logging consider setting the 'logging.level.web' property to 'DEBUG' 2025-07-11 13:42:31.184 WARN 6852 --- [ restartedMain] o.m.s.mapper.ClassPathMapperScanner : No MyBatis mapper was found in '[com.example.demo]' package. Please check your configuration. 2025-07-11 13:42:31.495 INFO 6852 --- [ restartedMain] o.s.b.w.embedded.tomcat.TomcatWebServer : Tomcat initialized with port(s): 8080 (http) 2025-07-11 13:42:31.502 INFO 6852 --- [ restartedMain] o.apache.catalina.core.StandardService : Starting service [Tomcat] 2025-07-11 13:42:31.503 INFO 6852 --- [ restartedMain] org.apache.catalina.core.StandardEngine : Starting Servlet engine: [Apache Tomcat/9.0.68] 2025-07-11 13:42:31.555 INFO 6852 --- [ restartedMain] o.a.c.c.C.[Tomcat].[localhost].[/] : Initializing Spring embedded WebApplicationContext 2025-07-11 13:42:31.556 INFO 6852 --- [ restartedMain] w.s.c.ServletWebServerApplicationContext : Root WebApplicationContext: initialization completed in 965 ms 2025-07-11 13:42:31.785 INFO 6852 --- [ restartedMain] o.s.b.a.w.s.WelcomePageHandlerMapping : Adding welcome page: class path resource [static/index.html] 2025-07-11 13:42:32.037 INFO 6852 --- [ restartedMain] o.s.b.d.a.OptionalLiveReloadServer : LiveReload server is running on port 35729 2025-07-11 13:42:32.040 INFO 6852 --- [ restartedMain] o.s.b.a.e.web.EndpointLinksResolver : Exposing 2 endpoint(s) beneath base path '/actuator' 2025-07-11 13:42:32.072 INFO 6852 --- [ restartedMain] o.s.b.w.embedded.tomcat.TomcatWebServer : Tomcat started on port(s): 8080 (http) with context path '' 2025-07-11 13:42:32.083 INFO 6852 --- [ restartedMain] com.example.demo.DemoApplication : Started DemoApplication in 1.796 seconds (JVM running for 2.257) 2025-07-11 13:42:32.425 INFO 6852 --- [)-192.168.0.102] o.a.c.c.C.[Tomcat].[localhost].[/] : Initializing Spring DispatcherServlet 'dispatcherServlet' 2025-07-11 13:42:32.425 INFO 6852 --- [)-192.168.0.102] o.s.web.servlet.DispatcherServlet : Initializing Servlet 'dispatcherServlet' 2025-07-11 13:42:32.426 INFO 6852 --- [)-192.168.0.102] o.s.web.servlet.DispatcherServlet : Completed initialization in 1 ms 2025-07-11 13:42:32.472 INFO 6852 --- [)-192.168.0.102] com.zaxxer.hikari.HikariDataSource : HikariPool-1 - Starting... 2025-07-11 13:42:33.605 ERROR 6852 --- [)-192.168.0.102] com.zaxxer.hikari.pool.HikariPool : HikariPool-1 - Exception during pool initialization. java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: YES) at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:129) ~[mysql-connector-j-8.0.31.jar:8.0.31] at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:122) ~[mysql-connector-j-8.0.31.jar:8.0.31] at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:828) ~[mysql-connector-j-8.0.31.jar:8.0.31] at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:448) ~[mysql-connector-j-8.0.31.jar:8.0.31] at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:241) ~[mysql-connector-j-8.0.31.jar:8.0.31] at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198) ~[mysql-connector-j-8.0.31.jar:8.0.31] at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138) ~[HikariCP-4.0.3.jar:na] at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:364) ~[HikariCP-4.0.3.jar:na] at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:206) ~[HikariCP-4.0.3.jar:na] at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:476) ~[HikariCP-4.0.3.jar:na] at com.zaxxer.hikari.pool.HikariPool.checkFailFast(HikariPool.java:561) ~[HikariCP-4.0.3.jar:na] at com.zaxxer.hikari.pool.HikariPool.<init>(HikariPool.java:115) ~[HikariCP-4.0.3.jar:na] at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:112) ~[HikariCP-4.0.3.jar:na] at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:159) ~[spring-jdbc-5.3.23.jar:5.3.23] at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:117) ~[spring-jdbc-5.3.23.jar:5.3.23] at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:80) ~[spring-jdbc-5.3.23.jar:5.3.23] at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:330) ~[spring-jdbc-5.3.23.jar:5.3.23] at org.springframework.boot.actuate.jdbc.DataSourceHealthIndicator.getProduct(DataSourceHealthIndicator.java:122) ~[spring-boot-actuator-2.6.13.jar:2.6.13] at org.springframework.boot.actuate.jdbc.DataSourceHealthIndicator.doDataSourceHealthCheck(DataSourceHealthIndicator.java:105) ~[spring-boot-actuator-2.6.13.jar:2.6.13] at org.springframework.boot.actuate.jdbc.DataSourceHealthIndicator.doHealthCheck(DataSourceHealthIndicator.java:100) ~[spring-boot-actuator-2.6.13.jar:2.6.13] at org.springframework.boot.actuate.health.AbstractHealthIndicator.health(AbstractHealthIndicator.java:82) ~[spring-boot-actuator-2.6.13.jar:2.6.13] at org.springframework.boot.actuate.health.HealthIndicator.getHealth(HealthIndicator.java:37) ~[spring-boot-actuator-2.6.13.jar:2.6.13] at org.springframework.boot.actuate.health.HealthEndpoint.getHealth(HealthEndpoint.java:94) ~[spring-boot-actuator-2.6.13.jar:2.6.13] at org.springframework.boot.actuate.health.HealthEndpoint.getHealth(HealthEndpoint.java:41) ~[spring-boot-actuator-2.6.13.jar:2.6.13] at org.springframework.boot.actuate.health.HealthEndpointSupport.getLoggedHealth(HealthEndpointSupport.java:172) ~[spring-boot-actuator-2.6.13.jar:2.6.13] at org.springframework.boot.actuate.health.HealthEndpointSupport.getContribution(HealthEndpointSupport.java:145) ~[spring-boot-actuator-2.6.13.jar:2.6.13] at org.springframework.boot.actuate.health.HealthEndpointSupport.getAggregateContribution(HealthEndpointSupport.java:156) ~[spring-boot-actuator-2.6.13.jar:2.6.13] at org.springframework.boot.actuate.health.HealthEndpointSupport.getContribution(HealthEndpointSupport.java:141) ~[spring-boot-actuator-2.6.13.jar:2.6.13] at org.springframework.boot.actuate.health.HealthEndpointSupport.getHealth(HealthEndpointSupport.java:110) ~[spring-boot-actuator-2.6.13.jar:2.6.13] at org.springframework.boot.actuate.health.HealthEndpointSupport.getHealth(HealthEndpointSupport.java:81) ~[spring-boot-actuator-2.6.13.jar:2.6.13] at org.springframework.boot.actuate.health.HealthEndpoint.health(HealthEndpoint.java:88) ~[spring-boot-actuator-2.6.13.jar:2.6.13] at org.springframework.boot.actuate.health.HealthEndpoint.health(HealthEndpoint.java:78) ~[spring-boot-actuator-2.6.13.jar:2.6.13] at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:na] at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77) ~[na:na] at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:na] at java.base/java.lang.reflect.Method.invoke(Method.java:569) ~[na:na] at org.springframework.util.ReflectionUtils.invokeMethod(ReflectionUtils.java:282) ~[spring-core-5.3.23.jar:5.3.23] at org.springframework.boot.actuate.endpoint.invoke.reflect.ReflectiveOperationInvoker.invoke(ReflectiveOperationInvoker.java:74) ~[spring-boot-actuator-2.6.13.jar:2.6.13] at org.springframework.boot.actuate.endpoint.annotation.AbstractDiscoveredOperation.invoke(AbstractDiscoveredOperation.java:60) ~[spring-boot-actuator-2.6.13.jar:2.6.13] at org.springframework.boot.actuate.endpoint.jmx.EndpointMBean.invoke(EndpointMBean.java:122) ~[spring-boot-actuator-2.6.13.jar:2.6.13] at org.springframework.boot.actuate.endpoint.jmx.EndpointMBean.invoke(EndpointMBean.java:97) ~[spring-boot-actuator-2.6.13.jar:2.6.13] at java.management/com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.invoke(DefaultMBeanServerInterceptor.java:814) ~[na:na] at java.management/com.sun.jmx.mbeanserver.JmxMBeanServer.invoke(JmxMBeanServer.java:802) ~[na:na] at java.management.rmi/javax.management.remote.rmi.RMIConnectionImpl.doOperation(RMIConnectionImpl.java:1472) ~[na:na] at java.management.rmi/javax.management.remote.rmi.RMIConnectionImpl$PrivilegedOperation.run(RMIConnectionImpl.java:1310) ~[na:na] at java.management.rmi/javax.management.remote.rmi.RMIConnectionImpl.doPrivilegedOperation(RMIConnectionImpl.java:1405) ~[na:na] at java.management.rmi/javax.management.remote.rmi.RMIConnectionImpl.invoke(RMIConnectionImpl.java:829) ~[na:na] at java.base/jdk.internal.reflect.GeneratedMethodAccessor48.invoke(Unknown Source) ~[na:na] at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:na] at java.base/java.lang.reflect.Method.invoke(Method.java:569) ~[na:na] at java.rmi/sun.rmi.server.UnicastServerRef.dispatch(UnicastServerRef.java:360) ~[na:na] at java.rmi/sun.rmi.transport.Transport$1.run(Transport.java:200) ~[na:na] at java.rmi/sun.rmi.transport.Transport$1.run(Transport.java:197) ~[na:na] at java.base/java.security.AccessController.doPrivileged(AccessController.java:712) ~[na:na] at java.rmi/sun.rmi.transport.Transport.serviceCall(Transport.java:196) ~[na:na] at java.rmi/sun.rmi.transport.tcp.TCPTransport.handleMessages(TCPTransport.java:587) ~[na:na] at java.rmi/sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run0(TCPTransport.java:828) ~[na:na] at java.rmi/sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.lambda$run$0(TCPTransport.java:705) ~[na:na] at java.base/java.security.AccessController.doPrivileged(AccessController.java:399) ~[na:na] at java.rmi/sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run(TCPTransport.java:704) ~[na:na] at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) ~[na:na] at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) ~[na:na] at java.base/java.lang.Thread.run(Thread.java:840) ~[na:na] 2025-07-11 13:42:33.608 WARN 6852 --- [)-192.168.0.102] o.s.b.a.jdbc.DataSourceHealthIndicator : DataSource health check failed org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: YES) at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:83) ~[spring-jdbc-5.3.23.jar:5.3.23] at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:330) ~[spring-jdbc-5.3.23.jar:5.3.23] at org.springframework.boot.actuate.jdbc.DataSourceHealthIndicator.getProduct(DataSourceHealthIndicator.java:122) ~[spring-boot-actuator-2.6.13.jar:2.6.13] at org.springframework.boot.actuate.jdbc.DataSourceHealthIndicator.doDataSourceHealthCheck(DataSourceHealthIndicator.java:105) ~[spring-boot-actuator-2.6.13.jar:2.6.13] at org.springframework.boot.actuate.jdbc.DataSourceHealthIndicator.doHealthCheck(DataSourceHealthIndicator.java:100) ~[spring-boot-actuator-2.6.13.jar:2.6.13] at org.springframework.boot.actuate.health.AbstractHealthIndicator.health(AbstractHealthIndicator.java:82) ~[spring-boot-actuator-2.6.13.jar:2.6.13] at org.springframework.boot.actuate.health.HealthIndicator.getHealth(HealthIndicator.java:37) ~[spring-boot-actuator-2.6.13.jar:2.6.13] at org.springframework.boot.actuate.health.HealthEndpoint.getHealth(HealthEndpoint.java:94) ~[spring-boot-actuator-2.6.13.jar:2.6.13] at org.springframework.boot.actuate.health.HealthEndpoint.getHealth(HealthEndpoint.java:41) ~[spring-boot-actuator-2.6.13.jar:2.6.13] at org.springframework.boot.actuate.health.HealthEndpointSupport.getLoggedHealth(HealthEndpointSupport.java:172) ~[spring-boot-actuator-2.6.13.jar:2.6.13] at org.springframework.boot.actuate.health.HealthEndpointSupport.getContribution(HealthEndpointSupport.java:145) ~[spring-boot-actuator-2.6.13.jar:2.6.13] at org.springframework.boot.actuate.health.HealthEndpointSupport.getAggregateContribution(HealthEndpointSupport.java:156) ~[spring-boot-actuator-2.6.13.jar:2.6.13] at org.springframework.boot.actuate.health.HealthEndpointSupport.getContribution(HealthEndpointSupport.java:141) ~[spring-boot-actuator-2.6.13.jar:2.6.13] at org.springframework.boot.actuate.health.HealthEndpointSupport.getHealth(HealthEndpointSupport.java:110) ~[spring-boot-actuator-2.6.13.jar:2.6.13] at org.springframework.boot.actuate.health.HealthEndpointSupport.getHealth(HealthEndpointSupport.java:81) ~[spring-boot-actuator-2.6.13.jar:2.6.13] at org.springframework.boot.actuate.health.HealthEndpoint.health(HealthEndpoint.java:88) ~[spring-boot-actuator-2.6.13.jar:2.6.13] at org.springframework.boot.actuate.health.HealthEndpoint.health(HealthEndpoint.java:78) ~[spring-boot-actuator-2.6.13.jar:2.6.13] at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:na] at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77) ~[na:na] at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:na] at java.base/java.lang.reflect.Method.invoke(Method.java:569) ~[na:na] at org.springframework.util.ReflectionUtils.invokeMethod(ReflectionUtils.java:282) ~[spring-core-5.3.23.jar:5.3.23] at org.springframework.boot.actuate.endpoint.invoke.reflect.ReflectiveOperationInvoker.invoke(ReflectiveOperationInvoker.java:74) ~[spring-boot-actuator-2.6.13.jar:2.6.13] at org.springframework.boot.actuate.endpoint.annotation.AbstractDiscoveredOperation.invoke(AbstractDiscoveredOperation.java:60) ~[spring-boot-actuator-2.6.13.jar:2.6.13] at org.springframework.boot.actuate.endpoint.jmx.EndpointMBean.invoke(EndpointMBean.java:122) ~[spring-boot-actuator-2.6.13.jar:2.6.13] at org.springframework.boot.actuate.endpoint.jmx.EndpointMBean.invoke(EndpointMBean.java:97) ~[spring-boot-actuator-2.6.13.jar:2.6.13] at java.management/com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.invoke(DefaultMBeanServerInterceptor.java:814) ~[na:na] at java.management/com.sun.jmx.mbeanserver.JmxMBeanServer.invoke(JmxMBeanServer.java:802) ~[na:na] at java.management.rmi/javax.management.remote.rmi.RMIConnectionImpl.doOperation(RMIConnectionImpl.java:1472) ~[na:na] at java.management.rmi/javax.management.remote.rmi.RMIConnectionImpl$PrivilegedOperation.run(RMIConnectionImpl.java:1310) ~[na:na] at java.management.rmi/javax.management.remote.rmi.RMIConnectionImpl.doPrivilegedOperation(RMIConnectionImpl.java:1405) ~[na:na] at java.management.rmi/javax.management.remote.rmi.RMIConnectionImpl.invoke(RMIConnectionImpl.java:829) ~[na:na] at java.base/jdk.internal.reflect.GeneratedMethodAccessor48.invoke(Unknown Source) ~[na:na] at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:na] at java.base/java.lang.reflect.Method.invoke(Method.java:569) ~[na:na] at java.rmi/sun.rmi.server.UnicastServerRef.dispatch(UnicastServerRef.java:360) ~[na:na] at java.rmi/sun.rmi.transport.Transport$1.run(Transport.java:200) ~[na:na] at java.rmi/sun.rmi.transport.Transport$1.run(Transport.java:197) ~[na:na] at java.base/java.security.AccessController.doPrivileged(AccessController.java:712) ~[na:na] at java.rmi/sun.rmi.transport.Transport.serviceCall(Transport.java:196) ~[na:na] at java.rmi/sun.rmi.transport.tcp.TCPTransport.handleMessages(TCPTransport.java:587) ~[na:na] at java.rmi/sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run0(TCPTransport.java:828) ~[na:na] at java.rmi/sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.lambda$run$0(TCPTransport.java:705) ~[na:na] at java.base/java.security.AccessController.doPrivileged(AccessController.java:399) ~[na:na] at java.rmi/sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run(TCPTransport.java:704) ~[na:na] at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) ~[na:na] at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) ~[na:na] at java.base/java.lang.Thread.run(Thread.java:840) ~[na:na] Caused by: java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: YES) at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:129) ~[mysql-connector-j-8.0.31.jar:8.0.31] at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:122) ~[mysql-connector-j-8.0.31.jar:8.0.31] at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:828) ~[mysql-connector-j-8.0.31.jar:8.0.31] at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:448) ~[mysql-connector-j-8.0.31.jar:8.0.31] at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:241) ~[mysql-connector-j-8.0.31.jar:8.0.31] at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198) ~[mysql-connector-j-8.0.31.jar:8.0.31] at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138) ~[HikariCP-4.0.3.jar:na] at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:364) ~[HikariCP-4.0.3.jar:na] at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:206) ~[HikariCP-4.0.3.jar:na] at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:476) ~[HikariCP-4.0.3.jar:na] at com.zaxxer.hikari.pool.HikariPool.checkFailFast(HikariPool.java:561) ~[HikariCP-4.0.3.jar:na] at com.zaxxer.hikari.pool.HikariPool.<init>(HikariPool.java:115) ~[HikariCP-4.0.3.jar:na] at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:112) ~[HikariCP-4.0.3.jar:na] at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:159) ~[spring-jdbc-5.3.23.jar:5.3.23] at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:117) ~[spring-jdbc-5.3.23.jar:5.3.23] at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:80) ~[spring-jdbc-5.3.23.jar:5.3.23] ... 47 common frames omitted 请给出原因解释 数据库配置如下spring.datasource.url=jdbc:mysql://localhost:3306/mysqlservicedbone?useSSL=false&serverTimezone=UTC spring.datasource.username=root spring.datasource.password=mysql12345 spring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver

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