Symptom
When trying to start the Runtime, the following error message is displayed on the standard output and/or in the log file "com.indy.engine.42000.log" :
ERROR - Error during Log initialization
com.indy.engine.common.exceptions.EngineExceptionI: Error during connection
at com.indy.engine.userLog.e.a(SourceFile:742)
at com.indy.engine.userLog.RdbmsUserLog.connect(SourceFile:4631)
at com.indy.engine.userLog.a.c.c(SourceFile:110)
at com.indy.engine.userLog.a.a.b(SourceFile:277)
at com.indy.engine.f.c(SourceFile:147)
at com.indy.engine.EngineStartI.main(SourceFile:359)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:606)
at org.rzo.yajsw.app.WrapperJVMMain.executeMain(WrapperJVMMain.java:53)
at org.rzo.yajsw.app.WrapperJVMMain.main(WrapperJVMMain.java:36)
Caused by: java.lang.ClassNotFoundException: com.microsoft.sqlserver.jdbc.SQLServerDriver
The last line may refer to the technology of the log database (Oracle, H2, DB2...).
Solutions
Check that the jar file of the JDBC driver corresponding to your Log database is placed in the directory "stambiaRuntime/lib/jdbc".