talend conection to a serveur

Anonymous — Sat, 16 Nov 2024 06:15:02 GMT

I need a solution for this error plzzzzzz

Echec de la connexion Vous devez modifier les paramètres de la base de données.
java.lang.RuntimeException: com.mysql.jdbc.PacketTooBigException: Packet for query is too large (4739923 > 1048576). You can change this value on the server by setting the max_allowed_packet' variable.
at org.talend.core.model.metadata.builder.database.JDBCDriverLoader.getConnection(JDBCDriverLoader.java:204)
at org.talend.core.model.metadata.builder.database.ExtractMetaDataUtils.connect(ExtractMetaDataUtils.java:1139)
at org.talend.core.model.metadata.builder.database.ExtractMetaDataFromDataBase.testConnection(ExtractMetaDataFromDataBase.java:315)
at org.talend.metadata.managment.repository.ManagerConnection.check(ManagerConnection.java:290)
at org.talend.repository.ui.wizards.metadata.connection.database.DatabaseForm$67.runWithCancel(DatabaseForm.java:4189)
at org.talend.repository.ui.wizards.metadata.connection.database.DatabaseForm$67.runWithCancel(DatabaseForm.java:1)
at org.talend.repository.ui.dialog.AProgressMonitorDialogWithCancel$1.runnableWithCancel(AProgressMonitorDialogWithCancel.java:77)
at org.talend.repository.ui.dialog.AProgressMonitorDialogWithCancel$ARunnableWithProgressCancel$1.call(AProgressMonitorDialogWithCancel.java:161)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at java.lang.Thread.run(Thread.java:748)
Caused by: com.mysql.jdbc.PacketTooBigException: Packet for query is too large (4739923 > 1048576). You can change this value on the server by setting the max_allowed_packet' variable.
at com.mysql.jdbc.MysqlIO.readPacket(MysqlIO.java:611)
at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1086)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2506)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2539)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2321)
at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:832)
at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:46)
at sun.reflect.GeneratedConstructorAccessor77.newInstance(Unknown Source)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:409)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:417)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:344)
at org.talend.core.model.metadata.builder.database.DriverShim.connect(DriverShim.java:41)
at org.talend.core.model.metadata.builder.database.JDBCDriverLoader.getConnection(JDBCDriverLoader.java:195)
... 9 more

Re: talend conection to a serveur

Anonymous — Wed, 27 Mar 2019 07:40:10 GMT

Hello,

We have replied to your another topic:https://community.talend.com/t5/Deployment/Packet-for-query-is-too-large-4739923-gt-1048576/m-p/155977#M2756.

Please stick to one topic so that we could pay individule attention to your issue.

Best regards

Sabrina

Re: talend conection to a serveur

Anonymous — Wed, 27 Mar 2019 08:17:52 GMT

no SET GLOBAL max_allowed_packet = 1024 * 1024 * 512

still the same error

maybe there is a pug in mysql server

topic talend conection to a serveur in Talend Studio

talend conection to a serveur

Re: talend conection to a serveur

Re: talend conection to a serveur