com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: Communications link failure during rollback(). Transaction resolution unknown.

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Solutions on the web

via nabble.com by Unknown author, 9 months ago
Communications link failure during rollback(). Transaction resolution unknown.
via Stack Overflow by narko
, 2 years ago
Communications link failure during rollback(). Transaction resolution unknown.
via csdn.net by Unknown author, 2 years ago
Communications link failure during rollback(). Transaction resolution unknown.
via talendforge.org by Unknown author, 2 years ago
via GitHub by Marco01809
, 2 years ago
Communications link failure during commit(). Transaction resolution unknown.
com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: Communications link failure during rollback(). Transaction resolution unknown.
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1014)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:988)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:974)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:919)
at com.mysql.jdbc.ConnectionImpl.rollback(ConnectionImpl.java:4808)
at com.mysql.jdbc.ConnectionImpl.realClose(ConnectionImpl.java:4403)
at com.mysql.jdbc.ConnectionImpl.close(ConnectionImpl.java:1594)
at org.apache.solr.handler.dataimport.JdbcDataSource.closeConnection(JdbcDataSource.java:400)
at org.apache.solr.handler.dataimport.JdbcDataSource.close(JdbcDataSource.java:391)
at org.apache.solr.handler.dataimport.DocBuilder.closeEntityProcessorWrappers(DocBuilder.java:291)
at org.apache.solr.handler.dataimport.DocBuilder.closeEntityProcessorWrappers(DocBuilder.java:293)
at org.apache.solr.handler.dataimport.DocBuilder.execute(DocBuilder.java:280)
at org.apache.solr.handler.dataimport.DataImporter.doFullImport(DataImporter.java:382)
at org.apache.solr.handler.dataimport.DataImporter.runCmd(DataImporter.java:448)

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