在IDEA中使用JDBC获取数据库连接时,有时会报错Sat Dec 19 19:32:18 CST 2020 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 defa
redis使用连接池报错解决redis使用十几小时就一直报异常 redis.clients.jedis.exceptions.JedisConnectionException: Could not get a resource from the pool at redis.clients.util.Pool.getResource(Pool.java:22) at com.derbysoft.jredis.longkeytest.BorrowObject.run(BorrowObject.jav
在使用Jedis连接池模式下,比较常见的报错如下: redis.clients.jedis.exceptions.JedisConnectionException:Could not get a resource from the pool 已华为云的分布式缓存服务(Redis)为例,首先确认实例是正常运行中状态,然后按以下步骤进行排查. 网络 1. 核对IP地址配置 检查jedis客户端配置的ip地址是否与缓存实例配置的子网地址一致,如果从公网访问,则检查是否与缓存实例绑定的弹性
MyMaincom.test.sunc.MyMaintestMethod(com.test.sunc.MyMain)org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'dataSource' defined in class path resource [beans.xml]: Instantiation of bean failed; nested exception i
数据库版本8.x和其他版本配置有区别: 1. 驱动依赖和连接 报错: Could not create connection to database server - java mysql connector 8.x 依赖 <dependency> <groupId>mysql</groupId> <artifactId>mysql-connector-java</artifactId> <version>8.0.11</ver
dbcp连接池报错 commons-dbcp 解决Mysql Cannot get a connection, pool error: Could not create a validated object, Could not retrieve transation read-only status server 可能是你的 mysql 的驱动包的问题. 我今天使用了最新的mysql的驱动包版本号是:mysql-connector-java-5.1.28.jar 结果报错,无法获得dbcp的
最近碰到了个很有意思的问题,springboot加载多数据源,遇到了在启动时数据库连接报错的问题. 报错信息: The error occurred while executing a query 然后找到了一篇文章,linux熵池耗尽 http://www.usn-it.de/index.php/2009/02/20/oracle-11g-jdbc-driver-hangs-blocked-by-devrandom-entropy-pool-empty/ 在jvm启动参数里加上 -Djava.
一.问题描述 在Django视图函数中,导入 gevent 模块 import gevent from gevent import monkey; monkey.patch_all() from gevent.pool import Pool 启动Django报错: MonkeyPatchWarning: Monkey-patching outside the main native thread. Some APIs will not be available. Expect a KeyErr