IS error log

Hi,

We are seeing the below error entries in our IS Server logs. Can anybody help in resolving this ? Thanks in advance.

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[9827]2009-10-23 07:41:18 GMT [ISS.0024.0010C] Central User Manager initialization failed with error : [POP.001.0002] A “java.lang.NoClassDefFoundError” occurred with the Message “at com.webmethods.portal.service.sql.core.ConnectionInfo.(ConnectionInfo.java:117)”
[9826]2009-10-23 07:41:17 GMT [CommonLib.MWS.0002W] Should have positive integer specified for com.webmethods.sc.mws.db.max.waittime. The current value is null
[9825]2009-10-23 07:41:17 GMT [CommonLib.MWS.0002W] Should have positive integer specified for com.webmethods.sc.mws.db.cleanup.period. The current value is null
[9824]2009-10-23 07:41:07 GMT [ISS.0024.0010C] Central User Manager initialization failed with error : [POP.001.0002] A “java.lang.NoClassDefFoundError” occurred with the Message “at com.webmethods.portal.service.sql.core.ConnectionInfo.(ConnectionInfo.java:117)”
[9823]2009-10-23 07:41:06 GMT [CommonLib.MWS.0002W] Should have positive integer specified for com.webmethods.sc.mws.db.max.waittime. The current value is null
[9822]2009-10-23 07:41:06 GMT [CommonLib.MWS.0002W] Should have positive integer specified for com.webmethods.sc.mws.db.cleanup.period. The current value is null
[9821]2009-10-23 07:40:56 GMT [ISS.0024.0010C] Central User Manager initialization failed with error : [POP.001.0002] A “java.lang.NoClassDefFoundError” occurred with the Message “at com.webmethods.portal.service.sql.core.ConnectionInfo.(ConnectionInfo.java:117)”
[9820]2009-10-23 07:40:55 GMT [CommonLib.MWS.0002W] Should have positive integer specified for com.webmethods.sc.mws.db.max.waittime. The current value is null
[9819]2009-10-23 07:40:55 GMT [CommonLib.MWS.0002W] Should have positive integer specified for com.webmethods.sc.mws.db.cleanup.period. The current value is null
[9818]2009-10-23 07:40:45 GMT [ISS.0024.0010C] Central User Manager initialization failed with error : [POP.001.0002] A “java.lang.NoClassDefFoundError” occurred with the Message “at com.webmethods.portal.service.sql.core.ConnectionInfo.(ConnectionInfo.java:117)”
[9817]2009-10-23 07:40:44 GMT [CommonLib.MWS.0002W] Should have positive integer specified for com.webmethods.sc.mws.db.max.waittime. The current value is null
[9816]2009-10-23 07:40:44 GMT [CommonLib.MWS.0002W] Should have positive integer specified for com.webmethods.sc.mws.db.cleanup.period. The current value is null
[9815]2009-10-23 07:40:34 GMT [ISS.0024.0010C] Central User Manager initialization failed with error : [POP.001.0002] A “java.lang.NoClassDefFoundError” occurred with the Message “at com.webmethods.portal.service.sql.core.ConnectionInfo.(ConnectionInfo.java:117)”
[9814]2009-10-23 07:40:33 GMT [CommonLib.MWS.0002W] Should have positive integer specified for com.webmethods.sc.mws.db.max.waittime. The current value is null
[9813]2009-10-23 07:40:33 GMT [CommonLib.MWS.0002W] Should have positive integer specified for com.webmethods.sc.mws.db.cleanup.period. The current value is null

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