on 04-01-2014 7:28 AM
Hi,
I'm a newbe of sap-maxdb i installed maxdb-studio in my pcwin7 whenever i login its showing an error message like
An internal error occurred during: "Fetching children ...".
Bad version number in .class file
and what is the username and password for to login other added sapmaxdb server
Thanks in Advance
Nanda.
Hi Adoni,
What is the JRE version installed on your PC ? It looks like issue with JRE verison
ensure that you have JRE 6 installed on your PC
To login you need to use control user and its password.
Hope this helps.
Regards,
Deepak Kori
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Hi Deepak,
I added a server by using Add Database by IP and SID and When ever i connect sapmaxd in i'm getting this error and what is default username and password for maxdb to login
ERROR---- Catalog cannot be displayed due to:[-4008]: Unknown user name/password combination
com.sap.dbtech.jdbc.exceptions.JDBCDriverException: SAP DBTech JDBC: [-4008]: Unknown user name/password combination
at com.sap.dbtech.jdbc.exceptions.SQLExceptionSapDB.createException(SQLExceptionSapDB.java:230)
at com.sap.dbtech.jdbc.exceptions.SQLExceptionSapDB.generateDatabaseException(SQLExceptionSapDB.java:146)
at com.sap.dbtech.jdbc.packet.ReplyPacket.createException(ReplyPacket.java:69)
at com.sap.dbtech.jdbc.ConnectionSapDB.throwSQLError(ConnectionSapDB.java:1100)
at com.sap.dbtech.jdbc.ConnectionSapDB.execute(ConnectionSapDB.java:723)
at com.sap.dbtech.jdbc.ConnectionSapDB.execute(ConnectionSapDB.java:565)
at com.sap.dbtech.jdbc.ConnectionSapDB.doConnect(ConnectionSapDB.java:510)
at com.sap.dbtech.jdbc.ConnectionSapDB.<init>(ConnectionSapDB.java:134)
at com.sap.dbtech.jdbc.ConnectionSapDBFinalize.<init>(ConnectionSapDBFinalize.java:13)
at com.sap.dbtech.jdbc.DriverSapDB.connect(DriverSapDB.java:252)
at java.sql.DriverManager.getConnection(Unknown Source)
at java.sql.DriverManager.getConnection(Unknown Source)
at com.sap.sdb.tools.usermanagement.UM_Storage.getSessionSQLWithConnectionKey(UM_Storage.java:9126)
at com.sap.sdb.tools.usermanagement.UM_Storage.getSessionSQL(UM_Storage.java:1524)
at com.sap.sdb.tools.usermanagement.UM_DatabaseMaxDB.getSessionSQL(UM_DatabaseMaxDB.java:137)
at com.sap.sdb.tools.usermanagement.UM_DatabaseSession.getSessionSQL(UM_DatabaseSession.java:64)
at com.sap.sdb.tools.resources.catalog.internal.CatalogFolder.getSQLSession(CatalogFolder.java:151)
at com.sap.sdb.tools.resources.catalog.internal.Schemas.validateWithState(Schemas.java:136)
at com.sap.sdb.tools.resources.base.internal.extensions.ExtensionManager.loadResourceExtensions(ExtensionManager.java:83)
at com.sap.sdb.tools.resources.base.Resource.loadExtensions(Resource.java:618)
at com.sap.sdb.tools.ui.resources.ResourceContentProvider$6.run(ResourceContentProvider.java:399)
at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55)
Hi Deepak,
I tried t connect using CONTROL its showing like could not connect see eventlog for more details and Again its showing the pop-up like
Unkown username/password combination create login account anyway
Event log error
catalog cannot be displayed due to :[-4008]: Unknown user/name password combination
Hi Nanda,
Please refer below links
SAP MaxDB: Database Administration Using Database Studio - SAP Business Continuity - SAP Library
SAP MaxDB Tools - MaxDB - SCN Wiki
http://maxdb.sap.com/training/administration_7.6/MaxDB-Admin-DBStudio-LCM263.pdf
For your issue, can you downgrade JRE to 6 and check the results.
Hope this helps.
Regards,
Deepak Kori
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