java通过phoenix的jdbc链接hbase数据库遇到如下情况: 查看日志发现phoenix维护的表system.function 的文件缺失了(在hdfs上),就是有节点掉了. 用命令 $HBASE_PATH/bin/hbase hbck 查看确实有blk丢失,就是应为node掉了. hdfs.DFSClient: Could not obtain BP-886382026-192.168.1.20-1515141616941:blk_1074071596_330784 from any…

tationProcessor' to allow for resolving potential circular referencesDEBUG 2018-05-28 11:32:35,016 org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory: Finished creating instance of bean 'org.springframework.context.annotatio…

报错信息:Could not open JDBC Connection for transaction; nested exception is org.apache.commons.dbcp.SQLNestedException: Cannot create PoolableConnectionFactory (Could not create connection to database server.) 问题来源mysql-connecter-java 版本过低 如果你mysql的版本是m…

org.springframework.jdbc.CannotGetJdbcConnectionException: Could not get JDBC Connection; nested exception is org.apache.commons.dbcp.SQLNestedException: Cannot create PoolableConnectionFactory (Could not create connection to database server. Attempt…

org.apache.commons.dbcp.SQLNestedException: Cannot create PoolableConnectionFactory (Unknown database 'jdsc') 无法创建连接池,未知的数据库jdsc…

org.mybatis.spring.MyBatisSystemException: nested exception is org.apache.ibatis.exceptions.PersistenceException: ### Error querying database. Cause: org.springframework.jdbc.CannotGetJdbcConnectionException: Could not get JDBC Connection; nested exc…

错误: Cause: org.springframework.jdbc.CannotGetJdbcConnectionException: Could not get JDBC Connection; nested exception is org.apache.commons.dbcp.SQLNestedException: Cannot create PoolableConnectionFactory (Communications link failure Last packet sent…

报错: [ERROR] -- :: com.ipi.caee.InitServlet - 初始化数据加载异常 org.springframework.transaction.CannotCreateTransactionException: Could not open JDBC Connection for transaction; nested exception is org.apache.commons.dbcp.SQLNestedException: Cannot create Poo…

我出现的 报错信息如下: ### Error querying database. Cause: org.springframework.jdbc.CannotGetJdbcConnectionException: Could not get JDBC Connection; nested exception is org.apache.commons.dbcp.SQLNestedException: Cannot create PoolableConnectionFactory (ORA-01…

当跑jndi项目时抛出:org.apache.tomcat.dbcp.dbcp.SQLNestedException: Cannot create JDBC driver of class '' for connect URL 'null'异常 解决办法: 1.在Tomcat 6.0\lib下加入oracle驱动包ojdbc14_g-10.2.0.1.0.jar 2.在Tomcat 6.0\conf下的context.xml文件中加入 <Resource name="jdbc/aaa_db…