生产环境数据库连接数导致的报错问题:Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException...: HikariPool-1 - Connection is not available, request timed out after 30000ms.Caused by: org.apache.ibatis.exceptions.PersistenceException...exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request...; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available...; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available
exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request...; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available...exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request...; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available...; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available
SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after...2018-09-29 16:27:11.763 ERROR 9552 --- [io-8090-exec-83] o.h.engine.jdbc.spi.SqlExceptionHelper : HikariPool...-1 - Connection is not available, request timed out after 30000ms. 2018-09-29 16:27:11.766 ERROR 9552...transaction; nested exception is org.hibernate.exception.JDBCConnectionException: Unable to acquire JDBC Connection...] with root cause java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available
admin JobFailMonitorHelper] [] INFO com.timelinecapital.oes.persist.core.DAO - Exception: Sql error: java.sql.SQLTransientConnectionException...Connection connection = null; try { connection = DAO.getConnection(); // connection.setAutoCommit(false...2023-07-19 09:42:39.016 [] INFO 3609 --- [#scheduleThread] c.t.o.p.c.DAO :222 Exception: Sql error: java.sql.SQLTransientConnectionException...connection = DAO.getConnection(); try (connection) {} catch (Exception e) {} // 2 try (Connection...connection = DAO.getConnection()) {} catch (Exception e) {} // 3 在最好关闭连接 Connection connection
HikariPool是号称史上最快的数据库连接池,而且目前来看确实是这样的,SpringBoot2.0也已经采用HikariCP作为默认连接池配置.
完整错误: HikariPool-1 – Connection is not available, request timed out after xxxxms....经过几次测试,貌似connectionTimeout、idleTimeout、maxLifetime属性也会影响导致报错HikariPool-1 – Connection is not available
exception is org.springframework.dao.DataAccessResourceFailureException: unable to obtain isolated JDBC connection...nested exception is org.hibernate.exception.JDBCConnectionException: unable to obtain isolated JDBC connection...] with root cause java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available
org.springframework.transaction.CannotCreateTransactionException: Could not open JDBC Connection for...transaction; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection...设置超时时间 数据库连接池获取连接超时时间设置: spring.datasource.hikari.connection-timeout=3000
I’m using HikariCP 2.4.7 for connection pool....after some time without invoking getConnection() I get this error when I’m trying to getConnection(): java.sql.SQLTransientConnectionException...: HikariPool-1 – Connection is not available, request timed out after 42734ms. at com.zaxxer.hikari.pool.HikariPool.createTimeoutException...conn = Connection.hikariDataSource.getConnection()) { Record1 record1 = DSL.using(conn).select(SENSOR.ID...conn = Connection.hikariDataSource.getConnection()) { try (Record1 record1 = DSL.using(conn).select
pool-1-thread-2" org.springframework.transaction.CannotCreateTransactionException: Could not open JDBC Connection... for transaction; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection...java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) Caused by: java.sql.SQLTransientConnectionException...: HikariPool-1 - Connection is not available, request timed out after 30055ms. ...org.springframework.jdbc.datasource.DataSourceTransactionManager.doBegin(DataSourceTransactionManager.java:265) ... 7 more 错误的大致意思时,不能为数据库事务打开 jdbc Connection
从日志上看,在产生故障的时刻,业务侧的确出现了一些异常,如下: Unable to acquire JDBC Connection [n/a] java.sql.SQLTransientConnectionException...: HikariPool-1 - Connection is not available, request timed out after 30000ms....执行 kill -3 pid 将线程栈输出后分析,果不其然,在当前 thread stack 中发现了如下的条目: "HikariPool-1 connection adder" #121 daemon...PoolBase.java:206) at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:477) 这里显示 HikariPool...AddConnectionExecutor,添加连接的执行器,命名如 "HikariPool-1 connection adder",是一个单线程的线程池。
-- [onnection adder] com.zaxxer.hikari.pool.HikariPool 729 : HikariPool-1 - Added connection com.mysql.cj.jdbc.ConnectionImpl...-- [onnection adder] com.zaxxer.hikari.pool.HikariPool 729 : HikariPool-1 - Added connection com.mysql.cj.jdbc.ConnectionImpl...-- [onnection adder] com.zaxxer.hikari.pool.HikariPool 729 : HikariPool-1 - Added connection com.mysql.cj.jdbc.ConnectionImpl...-- [onnection adder] com.zaxxer.hikari.pool.HikariPool 729 : HikariPool-1 - Added connection com.mysql.cj.jdbc.ConnectionImpl...connection = null; connection = dataSource.getConnection(); PreparedStatement ps = connection.prepareStatement
为了避免这种情况,浏览器可以发送 Proxy-Connection: close 给代理,让代理知道要关闭连接,并且重写服务器的响应头为 Connection: close。...Proxy-Connection 和 Connection 都是 HTTP 请求头,用来表示连接的状态。...Proxy-Connection 只在浏览器和代理之间有效,而 Connection 在任何两个 HTTP 节点之间有效。...Proxy-Connection 可能会被一些代理或服务器忽略或转换,而 Connection 通常会被遵守或重写。...简单来说,Proxy-Connection 是一个为了兼容性而存在的头,而 Connection 是一个为了性能而存在的头。
最近调用其他服务的HTTP接口偶尔会出现java.net.SocketException: Connection reset异常信息。...异常信息 java.net.SocketException: Connection reset at java.net.SocketInputStream.read(SocketInputStream.java
但是在高并发的情况下出现了数据库连接获取不到的问题 问题症状 当出现较大并发访问系统时,比如30并发,则会出现以下错误 CannotCreateTransactionException: Could not open JDBC Connection...for transaction; nested exception is java.sql.SQLTransientConnectionException: HikariPool1 - Connection...查看请求日志 查看一个请求中数据库连接相关的日志 Acquired Connection [HikariProxyConnection@880338874 wrapping com.mysql.cj.jdbc.ConnectionImpl...@1154774545 wrapping com.mysql.cj.jdbc.ConnectionImpl@4664e639] for JDBC transaction Switching JDBC Connection...这样就可以破坏死锁条件spring.datasource.hikari.connection-timeout: 3000 参考 Spring事务传播实现子事务的独立性
driver-class-name: com.mysql.cj.jdbc.Driver type: com.zaxxer.hikari.HikariDataSource pool-name: HikariPool...: 30000 connection-test-query: SELECT 1 username: root password: 123456 jdbc-url...: 30000 connection-test-query: SELECT 1 username: root password: 123456 jdbc-url...driver-class-name: com.mysql.cj.jdbc.Driver type: com.zaxxer.hikari.HikariDataSource pool-name: HikariPool...: 30000 connection-test-query: SELECT 1 username: root password: 123456 jdbc-url
base on 3.12.0 ---- 目录 简介 RealConnection 的成员变量 RealConnection 的构造函数 RealConnection 的相关方法 小结 ---- 简介 Connection...public interface Connection { Route route();//路由 Socket socket();//套接字 @Nullable Handshake handshake...Protocol protocol();//连接的协议 } Connection 的唯一实现类为 RealConnection。...http2Connection;// http2的连接 private BufferedSource source;//类似inputstream的输入流 private BufferedSink sink...//通过Http2Connection.Builder(true).build().start() 建立http2连接 startHttp2(pingIntervalMillis
SecureCRT SSH 控制出现connection was reset,多次链接后出现connection closed。 解决: 拔掉网线,或者路由器断电,重启电脑。
SpringBoot启动时报错如下: INFO 15528 --- [ main] com.zaxxer.hikari.HikariDataSource : HikariPool...WARN: Establishing SSL connection without server's identity verification is not recommended....According to MySQL 5.5.45+, 5.6.26+ and 5.7.6+ requirements SSL connection must be established by default...ERROR 15528 --- [ main] com.zaxxer.hikari.pool.HikariPool : HikariPool-1 - Exception during...According to MySQL 5.5.45+, 5.6.26+ and 5.7.6+ requirements SSL connection must be established by default
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