Not sure how to explain this, but everything just "stopped".

I got it back up by stopping, then starting all services. Other primary servers fired up communication once database was back online.

services-messages.log:
[DEBUG] [9/14/09 12:45:36 PM] [] [ServiceStoreFactory] [] [Cleaned up 259 long-lived Hibernate sessions.] [] []
[DEBUG] [9/14/09 12:45:36 PM] [] [ServiceStoreFactory] [] [Cleaned up 259 long-lived Hibernate sessions.] [] []
[DEBUG] [9/14/09 12:45:36 PM] [] [ServiceStoreFactory] [] [Cleaned up 259 long-lived Hibernate sessions.] [] []
[DEBUG] [9/14/09 12:45:36 PM] [] [ServiceStoreFactory] [] [Cleaned up 259 long-lived Hibernate sessions.] [] []
[DEBUG] [9/14/09 1:31:43 PM] [] [ConnectionException trying to get device in StatusUpdate-RegistrationWebService] [] [com.novell.zenworks.datamodel.exception
s.ConnectionException: org.hibernate.exception.GenericJDBCException: could not execute query
at com.novell.zenworks.datamodel.database.sqlanywhere .SQLAnywhereHelper.newStandardDataModelException(S QLAnywhereHelper.java:278)
at com.novell.zenworks.datamodel.database.AbstractDat abaseTypeHelper.throwStandardDataModelException(Ab stractDatabaseTypeHelper.java:421)
at com.novell.zenworks.datamodel.session.hibernate.Ab stractHibernateSessionImpl.handleException(Abstrac tHibernateSessionImpl.java:177)
at com.novell.zenworks.datamodel.services.users.UserA dminImpl.updateDeviceFor(UserAdminImpl.java:1109)
at com.novell.zenworks.webservice.registration.Regist rationWebService.updateUserInformation(Registratio nWebService.java:510)
at com.novell.zenworks.webservice.registration.Regist rationWebService.statusUpdate(RegistrationWebServi ce.java:416)
at com.novell.zenworks.registration.schema.Registrati on_ServiceTieSkeleton.statusUpdate(Registration_Se rviceTieSkeleton.java:35)
at com.novell.zenworks.registration.schema.Registrati on_ServiceSkeleton._invoke(Registration_ServiceSke leton.java:128)
at com.novell.soa.ws.server.ServletSkeleton.invokeEnd Point(ServletSkeleton.java:201)
at com.novell.soa.ws.impl.soap.MessageHandlerInvoker. invokeServerMessageHandlers(MessageHandlerInvoker. java:347)
at com.novell.soa.ws.impl.soap.SOAPHandler.handleServ erRequest(SOAPHandler.java:85)
at com.novell.soa.ws.impl.rpc.ServerDelegateImpl.hand leServerRequest(ServerDelegateImpl.java:92)
at com.novell.soa.ws.server.ServletSkeleton.handleReq uest(ServletSkeleton.java:101)
at com.novell.soa.ws.server.ServletSkeleton.doPost(Se rvletSkeleton.java:300)
at com.novell.zenworks.webservice.registration.Regist rationImpl.doPost(RegistrationImpl.java:119)
at javax.servlet.http.HttpServlet.service(HttpServlet .java:710)
at javax.servlet.http.HttpServlet.service(HttpServlet .java:803)
at org.apache.catalina.core.ApplicationFilterChain.in ternalDoFilter(ApplicationFilterChain.java:269)
at org.apache.catalina.core.ApplicationFilterChain.do Filter(ApplicationFilterChain.java:188)
at com.novell.zenworks.webservice.lib.AuthenticationF ilter.doFilter(AuthenticationFilter.java:164)
at org.apache.catalina.core.ApplicationFilterChain.in ternalDoFilter(ApplicationFilterChain.java:215)
at org.apache.catalina.core.ApplicationFilterChain.do Filter(ApplicationFilterChain.java:188)
at com.novell.zenworks.webservice.lib.StatisticFilter .doFilter(StatisticFilter.java:77)
at org.apache.catalina.core.ApplicationFilterChain.in ternalDoFilter(ApplicationFilterChain.java:215)
at org.apache.catalina.core.ApplicationFilterChain.do Filter(ApplicationFilterChain.java:188)
at org.apache.catalina.core.StandardWrapperValve.invo ke(StandardWrapperValve.java:210)
at org.apache.catalina.core.StandardContextValve.invo ke(StandardContextValve.java:174)
at org.apache.catalina.core.StandardHostValve.invoke( StandardHostValve.java:127)
at org.apache.catalina.valves.ErrorReportValve.invoke (ErrorReportValve.java:117)
at org.apache.catalina.core.StandardEngineValve.invok e(StandardEngineValve.java:108)
at com.novell.zenworks.tomcat.ZENRequestValve.invoke( ZENRequestValve.java:1122)
at org.apache.catalina.connector.CoyoteAdapter.servic e(CoyoteAdapter.java:151)
at org.apache.coyote.http11.Http11Processor.process(H ttp11Processor.java:870)
at org.apache.coyote.http11.Http11BaseProtocol$Http11 ConnectionHandler.processConnection(Http11BaseProt ocol.java:665)
at org.apache.tomcat.util.net.PoolTcpEndpoint.process Socket(PoolTcpEndpoint.java:528)
at org.apache.tomcat.util.net.LeaderFollowerWorkerThr ead.runIt(LeaderFollowerWorkerThread.java:81)
at org.apache.tomcat.util.threads.ThreadPool$ControlR unnable.run(ThreadPool.java:685)
at java.lang.Thread.run(Thread.java:595)
Caused by: org.hibernate.exception.GenericJDBCException: could not execute query
at org.hibernate.exception.SQLStateConverter.handledN onSpecificException(SQLStateConverter.java:103)
at org.hibernate.exception.SQLStateConverter.convert( SQLStateConverter.java:91)
at org.hibernate.exception.JDBCExceptionHelper.conver t(JDBCExceptionHelper.java:43)
at org.hibernate.loader.Loader.doList(Loader.java:214 8)
at org.hibernate.loader.Loader.listIgnoreQueryCache(L oader.java:2029)
at org.hibernate.loader.Loader.list(Loader.java:2024)
at org.hibernate.loader.custom.CustomLoader.list(Cust omLoader.java:118)
at org.hibernate.impl.SessionImpl.listCustomQuery(Ses sionImpl.java:1659)
at org.hibernate.impl.AbstractSessionImpl.list(Abstra ctSessionImpl.java:142)
at org.hibernate.impl.SQLQueryImpl.list(SQLQueryImpl. java:164)
at com.novell.zenworks.datamodel.services.users.UserA dminImpl.updateDeviceFor(UserAdminImpl.java:1041)
... 34 more
Caused by: java.sql.SQLException: [[Sybase]][[ODBC Driver]][[SQL Anywhere]]Connection was terminated
at ianywhere.ml.jdbcodbc.IConnection.nativePrepareSta tement(Native Method)
at ianywhere.ml.jdbcodbc.IConnection.prepareStatement (IConnection.java:361)
at com.mchange.v2.c3p0.impl.NewProxyConnection.prepar eStatement(NewProxyConnection.java:213)
at org.hibernate.jdbc.AbstractBatcher.getPreparedStat ement(AbstractBatcher.java:497)
at org.hibernate.jdbc.AbstractBatcher.getPreparedStat ement(AbstractBatcher.java:415)
at org.hibernate.jdbc.AbstractBatcher.prepareQuerySta tement(AbstractBatcher.java:139)
at org.hibernate.loader.Loader.prepareQueryStatement( Loader.java:1561)
at org.hibernate.loader.Loader.doQuery(Loader.java:66 1)
at org.hibernate.loader.Loader.doQueryAndInitializeNo nLazyCollections(Loader.java:224)
at org.hibernate.loader.Loader.doList(Loader.java:214 5)
... 41 more
] [] []