现象：java
在用cloudera manager编辑各个组件配置的时候mysql
有可能会出现报错信息：sql
Error while committing the transaction
数据库
cloudera server 端日志：
hibernate
Caused by: java.sql.BatchUpdateException: Incorrect string value: '\xE5\xB7\xB2\xE6\x9B\xB4...' for column 'VALUE' at row 1
at com.mysql.jdbc.PreparedStatement.executeBatchSerially(PreparedStatement.java:2054)
at com.mysql.jdbc.PreparedStatement.executeBatch(PreparedStatement.java:1467)
at com.mchange.v2.c3p0.impl.NewProxyPreparedStatement.executeBatch(NewProxyPreparedStatement.java:1723)
at org.hibernate.engine.jdbc.batch.internal.BatchingBatch.performExecution(BatchingBatch.java:110)
... 98 more
Caused by: java.sql.SQLException: Incorrect string value: '\xE5\xB7\xB2\xE6\x9B\xB4...' for column 'VALUE' at row 1
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1074)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:4096)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:4028)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:2490)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2651)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2734)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2155)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2458)
at com.mysql.jdbc.PreparedStatement.executeBatchSerially(PreparedStatement.java:2006)
... 101 more日志
缘由：orm
CM元数据库 字符集不兼容 字段 VALUE MESSAGE 没法写入对应的值。server
解决办法：ci
修改元数据库。string
use cm_db;
alter table CONFIGS modify `VALUE` longtext character set utf8 collate utf8_general_ci; alter table CONFIGS_AUD modify `VALUE` longtext character set utf8 collate utf8_general_ci; alter table GLOBAL_SETTINGS modify `VALUE` longtext character set utf8 collate utf8_general_ci; alter table USER_SETTINGS modify `VALUE` longtext character set utf8 collate utf8_general_ci; alter table AUDITS modify `MESSAGE` longtext character set utf8 collate utf8_general_ci; alter table REVISIONS modify `MESSAGE` longtext character set utf8 collate utf8_general_ci;