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Hi Dan: OK, heres the issues im seeing so far: 1) A PermGen error in serverStartup.log 2013-01-16T15:54:56.828-0500 [ 2553][ ] org.springframework.web.servlet.DispatcherServlet: Context initialization failed org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'datasetCollection' defined in ServletContext resource [/WEB-INF/radarServer-servlet.xml]: Initialization of bean failed; nested exception is java.lang.OutOfMemoryError: PermGen space 1. restart tomcat and see if you get it. 2. If yes, then check your Java options when starting up tomcat. Try adding "-XX:MaxPermSize=128m" . Be sure to restart tomcat. 2) in threddsServlet.log, using DiskCache2 used in <GribIndex> <alwaysUse>true</alwaysUse> <dir>/home/tomcat/tomcat-main.4.3.14/content/thredds/cache/GribIndex</dir> <policy>nestedDirectory</policy> <scour>48 hours</scour> <maxAge>90 days</maxAge> </GribIndex> 2013-01-16T15:55:06.533 -0500 [ 12258][ 7] WARN - ucar.nc2.util.DiskCache2 - Cant create directories for file /home/tomcat/tomcat-main.4.3.14/content/thredds/cache/GribIndex/global/nomads/nexus/gfsanl this appears to be spurious message, as Im not checking if dir already exists. now fixed in 4.3.16. 3) in featureCollectionScan.log: [2013-01-16T15:55:04.946-0500] DEBUG thredds.inventory.CollectionUpdater: Update for GFSANL feature collection test trigger = startup.GFSANL feature collection test [2013-01-16T15:55:19.093-0500] ERROR thredds.inventory.CollectionUpdater: UpdateCollectionJob.execute failed java.lang.NullPointerException at thredds.filesystem.ControllerOS$Traversal.<init>(ControllerOS.java:245) at thredds.filesystem.ControllerOS$MFileIteratorAll.getNextIterator(ControllerOS.java:218) at thredds.filesystem.ControllerOS$MFileIteratorAll.getNextIterator(ControllerOS.java:224) at thredds.filesystem.ControllerOS$MFileIteratorAll.getNextIterator(ControllerOS.java:224) at thredds.filesystem.ControllerOS$MFileIteratorAll.hasNext(ControllerOS.java:196) at thredds.filesystem.ControllerOS$FilteredIterator.nextFilteredFile(ControllerOS.java:137) at thredds.filesystem.ControllerOS$FilteredIterator.hasNext(ControllerOS.java:119) at thredds.inventory.MFileCollectionManager.reallyScan(MFileCollectionManager.java:517) at thredds.inventory.MFileCollectionManager.scanFirstTime(MFileCollectionManager.java:478) at thredds.inventory.MFileCollectionManager.scan(MFileCollectionManager.java:361) at thredds.inventory.CollectionUpdater$UpdateCollectionJob.execute(CollectionUpdater.java:281) at org.quartz.core.JobRunShell.run(JobRunShell.java:213) at org.quartz.simpl.SimpleThreadPool$WorkerThread.run(SimpleThreadPool.java:557) ControllerOS.java:245 for (File f : dir.listFiles()) { So the dir is passed in as null. How is that happening? 4) On first access 2013-01-16T15:55:06.525 -0500 [ 12250][ 7] INFO - threddsServlet - Remote host: 127.0.0.1 - Request: "GET /thredds/catalog/gribFC/gfsanlfc/catalog.html HTTP/1.1" 2013-01-16T15:55:33.820 -0500 [ 39545][ 7] ERROR - thredds.server.catalogservice.LocalCatalogServiceController - handleRequestInternal(): Problem handling request. <featureCollection name="GFSANL feature collection test" path="gribFC/gfsanlfc" harvest="true" featureType="GRIB"> <collection spec="/global/nomads/nexus/gfsanl/**/gfsanl_3_.*\.grb$" timePartition="1 day" dateFormatMark="#gfsanl_3_#yyyyMMdd_HHmm#_000.grb#" /> <update startup="true" rescan="3 * * * * ? *" trigger="allow"/> <gribConfig datasetTypes="collection Files"/> </featureCollection> investigating 5) dont scour your grib indexes. change this <GribIndex> <alwaysUse>true</alwaysUse> <dir>/home/tomcat/tomcat-main.4.3.14/content/thredds/cache/GribIndex</dir> <policy>nestedDirectory</policy> <scour>48 hours</scour> <maxAge>90 days</maxAge> </GribIndex> to <GribIndex> <alwaysUse>true</alwaysUse> <dir>/home/tomcat/tomcat-main.4.3.14/content/thredds/cache/GribIndex</dir> <policy>nestedDirectory</policy> </GribIndex> 6) change dateFormatMark="#gfsanl_3_#yyyyMMdd_HHmm#_000.grb#" to dateFormatMark="#gfsanl_3_#yyyyMMdd_HHmm" 7) change <gribConfig datasetTypes="collection Files"/> to <gribConfig datasetTypes="Best Latest Files"/> 8) Im seeing a bunch of errors for time partitioned grib1 files. so i will have to give you a new war with bugs fixed tommorrow Ticket Details =================== Ticket ID: GHR-456072 Department: Support THREDDS Priority: Critical Status: Open