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Samebug tips

  1. ,
    Expert tip

    MySQL doesn't support some types of characters (such as emojis) with the utf8 encoding. You need to be on MySQL 5.5+ and force utf8mb4 (everywhere, client and server). You can do this sending the query "SET NAMES utf8mb4". Check this https://goo.gl/3E2qzg

  2. ,

    Make sure you are using InnoDB storage engine and READ-COMMITTED transaction isolation level and increase the database server innodb_lock_wait_timeout variable to about 500.

Solutions on the web

via ranger-dev by robinlin (JIRA), 1 year ago
Access denied for user 'rangeradmin'@'localhost' (using password: YES)
via ranger-dev by Selvamohan Neethiraj (JIRA), 1 year ago
Access denied for user 'rangeradmin'@'localhost' (using password: YES)
via ranger-dev by robinlin (JIRA), 1 year ago
Access denied for user 'rangeradmin'@'localhost' (using password: YES)
via ranger-dev by robinlin (JIRA), 1 year ago
Access denied for user 'rangeradmin'@'localhost' (using password: YES)
via hadooptutorial.info by Unknown author, 1 year ago
Access denied for user 'APP'@'localhost' (using password: YES)
via hadooptutorial.info by Unknown author, 1 year ago
Access denied for user 'APP'@'localhost' (using password: YES)
java.sql.SQLException: Access denied for user 'rangeradmin'@'localhost' (using password: YES)	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1094)	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:4226)	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:4158)	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:926)	at com.mysql.jdbc.MysqlIO.proceedHandshakeWithPluggableAuthentication(MysqlIO.java:1748)	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1288)	at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2508)	at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2541)	at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2323)	at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:832)	at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:46)	at sun.reflect.GeneratedConstructorAccessor49.newInstance(Unknown Source)	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)	at java.lang.reflect.Constructor.newInstance(Constructor.java:526)	at com.mysql.jdbc.Util.handleNewInstance(Util.java:408)	at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:417)	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:344)	at net.sf.log4jdbc.DriverSpy.connect(DriverSpy.java:728)	at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)	at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)	at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)	at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)	at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)	at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)	at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)