SEVERE [https-jsse-nio-9443-exec-2] org.apache.coyote.AbstractProtocol$ConnectionHandler.process Failed to complete processing of a request java.lang.OutOfMemoryError: Java heap space 
INFO [https-jsse-nio-9443-exec-2] org.apache.catalina.connector.CoyoteAdapter.checkRecycled Encountered a non-recycled request and recycled it forcedly. org.apache.catalina.connector.CoyoteAdapter$RecycleRequiredException 
at org.apache.catalina.connector.CoyoteAdapter.checkRecycled(CoyoteAdapter.java:525)
at org.apache.coyote.http11.Http11Processor.recycle(Http11Processor.java:1323) 
at org.apache.coyote.AbstractProtocol$ConnectionHandler.release(AbstractProtocol.java:1047) 
at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:1015) 
at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1587) 
at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49) 
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) 
at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) 
at java.lang.Thread.run(Thread.java:748)

ERROR 2019-08-02T15:32:29,776+0000 [*pool-14-thread-18, SPOTFIRESYSTEM\scheduledupdates, #29, #90139*] ws.dat.Job$GetDataTask: Exception in com.spotfire.ws.dat.Job$GetDataTask.run
ERROR 2019-08-02T15:32:29,776+0000 [*pool-14-thread-18, SPOTFIRESYSTEM\scheduledupdates, #29, #90139*] ws.dat.Job$GetDataTask: Exception in com.spotfire.ws.dat.Job$GetDataTask.runjava.lang.OutOfMemoryError: Java heap space... 
ERROR 2019-08-02T15:36:17,016+0000 [] : Critical system error detected. Will be handled accordingly to configured handler [hnd=StopNodeOrHaltFailureHandler [tryStop=false, timeout=0, super=AbstractFailureHandler [ignoredFailureTypes=[SYSTEM_WORKER_BLOCKED]]], failureCtx=FailureContext [type=SYSTEM_WORKER_TERMINATION, err=java.lang.IllegalStateException: Thread grid-nio-worker-tcp-comm-0 is terminated unexpectedly]]java.lang.IllegalStateException: Thread grid-nio-worker-tcp-comm-0 is terminated unexpectedly at org.apache.ignite.internal.util.nio.GridNioServer$AbstractNioClientWorker.body(GridNioServer.java:1827) ~[ignite-core.jar:2.7.0] 
at org.apache.ignite.internal.util.worker.GridWorker.run(GridWorker.java:120) ~[ignite-core.jar:2.7.0] 
at java.lang.Thread.run(Thread.java:748) [?:1.8.0_212]WARN 2019-08-02T15:36:48,590+0000 [] processors.failure.FailureProcessor: No deadlocked threads detected.

1. Download the latest Amazon Redshift driver from: https://docs.aws.amazon.com/redshift/latest/mgmt/configure-jdbc-connection.html#download-jdbc-driver
2. Shutdown TIBCO Spotfire Server service
3. On the TIBCO Spotfire Server machine, replace the file redshift-jdbc42-no-awssdk.jar in folder <TIBCO Spotfire Server installation directory>\tomcat\webapps\spotfire\WEB-INF\lib\ with the jar-file downloaded in step 1.
4. Restart TIBCO Spotfire Server service

• https://docs.aws.amazon.com/redshift/latest/mgmt/configure-jdbc-connection.html#download-jdbc-driver