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AccessControlException connecting to a MySQL database (Dev Portal)
I'm trying to connect to an external MySQL database. The following exception is thrown when I'm trying to get the connection. WARN resource.jdbc.connectionpool database connection failed; will retry: java.sql.SQLException: Unable to connect to any hosts due to exception: java.security.AccessControlException: access ...
Other labels: kb-sbb-developer, kb-jain-slee, slee-programming
Can I use a database other than PostgreSQL? (Dev Portal)
Can I use a database other than PostgreSQL? For example, I want to access an Oracle database from my service.   Rhino requires PostgreSQL for internal use, such as storing Rhino configuration and deployable units, and synchronizing the Main Working ...
Other labels: kb-rhino-slee
Can replication fail even if a Profile update transaction commits? (Dev Portal)
When I use Profile management function from the Web GUI or CLI and add (or update or delete) one profile record, replication to all cluster members will be done in one Transaction. Can replication fail if the transaction commits? No. Replication can't ...
Other labels: kb-rhino-management, kb-rhino-slee
Connection Closed exception using a JDBC connection from an SBB (Dev Portal)
We are receiving 'Connection Closed' exceptions when using connections obtained from a datasource. Below, there is a piece of our code and rhinoconfig.xml Connection db = itsDataSource.getConnection(); // itsDataSource is a datasource got from rhino ... db.close(); // it should close a connection from the pool ...
Other labels: kb-rhino-slee
Database connection errors and Java security (Dev Portal)
When I deploy an RA that connects to a database I get a {{com.mysql.jdbc.CommunicationsException: Communications link failure}} exception. In the descriptor {{ocresourceadaptor.xml}} I grant 'AllPermission'. If I change the Rhino policy file and grant 'AllPermission' too, the RA works fine ...
Other labels: kb-security, kb-jdbc, kb-integration
Deployment problem on exceeding DB size (Dev Portal)
I have seen a deployment problem: Unable to prepare due to size limits of the DB when I try to deploy the DU, any idea? Is there a chance to figure out which components are the largest? If deployment is unsuccessful this is possibly due to the size restriction ...
Other labels: kb-rhino-management, kb-rhino-slee
Does Rhino persist ACIs and SBB entities on restarts? (Dev Portal)
Author bsd Will activities objects and Activity Context Interfaces survive a SLEE restart? If an SBB is attached to a Null Activity, will this SBB entity be persisted? Rhino gives you the option of replication, or no replication (the default). You can specify (via an ...
Other labels: kb-rhino-slee, kb-core-general
Do I need to use Rhino database datasource? (Dev Portal)
I don't want to use Rhino datasource and Rhino to manage my database connection. Can I get another datasource (eg, from Spring) and manage the connection directly from a RA or SBB? You only really need to use ...
Other labels: kb-jdbc, kb-transactions, kb-rhino-slee
How do I know if my Rhino cluster cannot synchronise one of the PostgreSQL databases? (Dev Portal)
How do I know if my Rhino cluster cannot synchronise one of the PostgreSQL databases? Yes, Messages similar to the following indicate that a PostgreSQL Database Server has terminated either due to administrative action or failure. WARN memdb.storerProfileDatabase/rhinoprofiles ...
Other labels: kb-rhino-slee, kb-clustering
How do I use MySQL from an SBB? (Dev Portal)
I want rhino and the SBB's running on it to talk to mysql database, what steps will I need to take to make that change? Do I have to write any additional interfaces/ code to enable rhino/SBB to talk to the mysql database? You ...
Other labels: kb-rhino-slee
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