I check some changed file and directory,but display following error:

reason:
Error uploading new contents

return code 500 from http request :internal server error.
*********tomcat log************************
cess$0(ExportProxyServiceRecord.java:316)
at org.eclipse.soda.sat.core.internal.record.ExportProxyServiceRecord$1.
invoke(ExportProxyServiceRecord.java:106)
at $Proxy25.runInTransaction(Unknown Source)
at com.ibm.team.repository.service.internal.RepositoryItemService.saveIt
em(RepositoryItemService.java:1357)
at sun.reflect.GeneratedMethodAccessor99.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAcces
sorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:615)
at org.eclipse.soda.sat.core.internal.record.ExportProxyServiceRecord.in
voke(ExportProxyServiceRecord.java:324)
at org.eclipse.soda.sat.core.internal.record.ExportProxyServiceRecord.ac
cess$0(ExportProxyServiceRecord.java:316)
at org.eclipse.soda.sat.core.internal.record.ExportProxyServiceRecord$1.
invoke(ExportProxyServiceRecord.java:106)
at $Proxy50.saveItem(Unknown Source)
at com.ibm.team.repository.service.internal.ComponentRepositoryItemServi
ce.saveItem(ComponentRepositoryItemService.java:222)
at com.ibm.team.repository.service.internal.ChangeEventService.save(Chan
geEventService.java:160)
at sun.reflect.GeneratedMethodAccessor118.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAcces
sorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:615)
at org.eclipse.soda.sat.core.internal.record.ExportProxyServiceRecord.in
voke(ExportProxyServiceRecord.java:324)
at org.eclipse.soda.sat.core.internal.record.ExportProxyServiceRecord.ac
cess$0(ExportProxyServiceRecord.java:316)
at org.eclipse.soda.sat.core.internal.record.ExportProxyServiceRecord$1.
invoke(ExportProxyServiceRecord.java:106)
at $Proxy53.save(Unknown Source)
at com.ibm.team.repository.service.internal.LogChangeEventAppenderTask.s
aveChangeEventsForLogEntries(LogChangeEventAppenderTask.java:61)
at com.ibm.team.repository.service.internal.LogChangeEventAppenderTask.r
unTask(LogChangeEventAppenderTask.java:82)
at com.ibm.team.repository.service.async.AbstractAutoScheduledTask.execu
teTask(AbstractAutoScheduledTask.java:116)
at com.ibm.team.repository.service.internal.scheduler.InstrumentedAsynch
ronousTask.executeTask(InstrumentedAsynchronousTask.java:63)
at com.ibm.team.repository.service.internal.scheduler.AsynchronousTaskRu
nner.run(AsynchronousTaskRunner.java:147)
at java.lang.Thread.run(Thread.java:801)
12:44:08,328 WARN com.ibm.team.repository
- An exception occurred while trying to add some log entries t
o the feed
com.ibm.team.repository.common.TeamRepositoryException: Failed to create change
event for log entry
at com.ibm.team.repository.service.internal.LogChangeEventAppenderTask.s
aveChangeEventsForLogEntries(LogChangeEventAppenderTask.java:67)
at com.ibm.team.repository.service.internal.LogChangeEventAppenderTask.r
unTask(LogChangeEventAppenderTask.java:82)
at com.ibm.team.repository.service.async.AbstractAutoScheduledTask.execu
teTask(AbstractAutoScheduledTask.java:116)
at com.ibm.team.repository.service.internal.scheduler.InstrumentedAsynch
ronousTask.executeTask(InstrumentedAsynchronousTask.java:63)
at com.ibm.team.repository.service.internal.scheduler.AsynchronousTaskRu
nner.run(AsynchronousTaskRunner.java:147)
at java.lang.Thread.run(Thread.java:801)
Caused by:
com.ibm.team.repository.common.RetryableDatabaseException: Virtual storage or da
tabase resource is not available.
SQL: Insert Into REPOSITORY.CHANGE_EVENT (STATE_ID, ITEM_ID, MODIFIED, MODIFIED_
BY_ITEM_ID, EVENT_OWNER_NS, EVENT_TIME, EVENT_AUTHOR_ITEM_ID, EVENT_CATEGORY, EV
ENT_PRIORITY, EVENT_PROCESS_AREA_ITEM_ID, JZ_EVENT_PROCESS_AREA_DSCRMNTR, EVENT_
EXPIRATION, ITEM_ITEM_ID, JZ_ITEM_DISCRIMINATOR) Values (?, ?, ?, ?, ?, ?, ?, ?,
?, ?, ?, ?, ?, ?)
SQL Exception #1
SQL Message: DB2 SQL error: SQLCODE: -964, SQLSTATE: 57011, SQLERRMC: null
SQL State: 57011
Error Code: -964

at com.ibm.team.repository.service.internal.db.jdbcwrappers.errlog.Abstr
actErrLogWrapper.logAndReturnException(AbstractErrLogWrapper.java:94)
at com.ibm.team.repository.service.internal.db.jdbcwrappers.errlog.State
mentErrLogWrapper.logAndReturnException(StatementErrLogWrapper.java:66)
at com.ibm.team.repository.service.internal.db.jdbcwrappers.errlog.Prepa
redStatementErrLogWrapper.executeUpdate(PreparedStatementErrLogWrapper.java:88)
at com.ibm.team.repository.service.internal.db.jdbcwrappers.leak.Prepare
dStatementLeakWrapper.executeUpdate(PreparedStatementLeakWrapper.java:59)
at com.ibm.team.repository.service.internal.dataaccess.BatchingRowReceiv
er.executeBatch(BatchingRowReceiver.java:319)
at com.ibm.team.repository.service.internal.dataaccess.BatchingRowReceiv
er.execute(BatchingRowReceiver.java:180)
at com.ibm.team.repository.service.internal.dataaccess.IRowReceiver$IRow
ReceiverLocator.executePendingChanges(IRowReceiver.java:140)
at com.ibm.team.repository.service.internal.dataaccess.FlushingMediatorS
ervice.flush(FlushingMediatorService.java:57)
at com.ibm.team.repository.service.internal.dataaccess.FlushingMediatorS
ervice.saveNew(FlushingMediatorService.java:70)
at com.ibm.team.repository.service.internal.dataaccess.MediatorServiceDe
legator.saveNew(MediatorServiceDelegator.java:53)
at com.ibm.team.repository.service.internal.RdbRepositoryDataMediator.cr
eateSimpleItem(RdbRepositoryDataMediator.java:580)
at com.ibm.team.repository.service.internal.RepositoryItemService.doCrea
teSimpleItem(RepositoryItemService.java:1605)
at com.ibm.team.repository.service.internal.RepositoryItemService.doSave
SimpleItem(RepositoryItemService.java:1576)
at com.ibm.team.repository.service.internal.RepositoryItemService.doSave
Item(RepositoryItemService.java:1390)
at com.ibm.team.repository.service.internal.RepositoryItemService.access
$14(RepositoryItemService.java:1366)
at com.ibm.team.repository.service.internal.RepositoryItemService$24.run
(RepositoryItemService.java:1360)
at com.ibm.team.repository.service.internal.RepositoryItemService$24.run
(RepositoryItemService.java:1)
at com.ibm.team.repository.service.internal.rdb.RepositoryDatabase$Trans
action.run(RepositoryDatabase.java:449)
at com.ibm.team.repository.service.internal.rdb.RepositoryDatabase.runTr
ansaction(RepositoryDatabase.java:263)
at com.ibm.team.repository.service.internal.rdb.RepositoryDatabase.runIn
Transaction(RepositoryDatabase.java:218)
at com.ibm.team.repository.service.internal.TransactionService.runInTran
saction(TransactionService.java:77)
at sun.reflect.GeneratedMethodAccessor69.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAcces
sorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:615)
at org.eclipse.soda.sat.core.internal.record.ExportProxyServiceRecord.in
voke(ExportProxyServiceRecord.java:324)
at org.eclipse.soda.sat.core.internal.record.ExportProxyServiceRecord.ac
cess$0(ExportProxyServiceRecord.java:316)
at org.eclipse.soda.sat.core.internal.record.ExportProxyServiceRecord$1.
invoke(ExportProxyServiceRecord.java:106)
at $Proxy25.runInTransaction(Unknown Source)
at com.ibm.team.repository.service.internal.RepositoryItemService.saveIt
em(RepositoryItemService.java:1357)
at sun.reflect.GeneratedMethodAccessor99.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAcces
sorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:615)
at org.eclipse.soda.sat.core.internal.record.ExportProxyServiceRecord.in
voke(ExportProxyServiceRecord.java:324)
at org.eclipse.soda.sat.core.internal.record.ExportProxyServiceRecord.ac
cess$0(ExportProxyServiceRecord.java:316)
at org.eclipse.soda.sat.core.internal.record.ExportProxyServiceRecord$1.
invoke(ExportProxyServiceRecord.java:106)
at $Proxy50.saveItem(Unknown Source)
at com.ibm.team.repository.service.internal.ComponentRepositoryItemServi
ce.saveItem(ComponentRepositoryItemService.java:222)
at com.ibm.team.repository.service.internal.ChangeEventService.save(Chan
geEventService.java:160)
at sun.reflect.GeneratedMethodAccessor118.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAcces
sorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:615)
at org.eclipse.soda.sat.core.internal.record.ExportProxyServiceRecord.in
voke(ExportProxyServiceRecord.java:324)
at org.eclipse.soda.sat.core.internal.record.ExportProxyServiceRecord.ac
cess$0(ExportProxyServiceRecord.java:316)
at org.eclipse.soda.sat.core.internal.record.ExportProxyServiceRecord$1.
invoke(ExportProxyServiceRecord.java:106)
at $Proxy53.save(Unknown Source)
at com.ibm.team.repository.service.internal.LogChangeEventAppenderTask.s
aveChangeEventsForLogEntries(LogChangeEventAppenderTask.java:61)
... 5 more
Caused by:
com.ibm.db2.jcc.b.SqlException: DB2 SQL error: SQLCODE: -964, SQLSTATE: 57011, S
QLERRMC: null
at com.ibm.db2.jcc.b.zc.d(zc.java:1351)
at com.ibm.db2.jcc.a.db.l(db.java:366)
at com.ibm.db2.jcc.a.db.a(db.java:64)
at com.ibm.db2.jcc.a.r.a(r.java:48)
at com.ibm.db2.jcc.a.tb.c(tb.java:266)
at com.ibm.db2.jcc.b.ad.Z(ad.java:1666)
at com.ibm.db2.jcc.b.ad.d(ad.java:2224)
at com.ibm.db2.jcc.b.ad.V(ad.java:521)
at com.ibm.db2.jcc.b.ad.executeUpdate(ad.java:504)
at com.ibm.team.repository.service.internal.db.jdbcwrappers.stat.Prepare
dStatementStatWrapper.executeUpdate(PreparedStatementStatWrapper.java:63)
at com.ibm.team.repository.service.internal.db.jdbcwrappers.errlog.Prepa
redStatementErrLogWrapper.executeUpdate(PreparedStatementErrLogWrapper.java:86)
... 48 more
12:50:41,281 ERROR sqlExceptionLogger
- Virtual storage or database resource is not available.
SQL: insert into REPOSITORY.CONTENT_STORAGE (UUID, OWNER_ITEM_UUID, FILE_SIZE, M
IME_TYPE, MODIFIED, DELTA_PARENT, COMPRESSION_METHOD, CONTENT_BYTES) values (?,
?, ?, ?, ?, ?, ?, ?)
SQL Exception #1
SQL Message: DB2 SQL error: SQLCODE: -289, SQLSTATE: 57011, SQLERRMC: CONTENTTS
SQL State: 57011
Error Code: -289

com.ibm.db2.jcc.b.SqlException: DB2 SQL error: SQLCODE: -289, SQLSTATE: 57011, S
QLERRMC: CONTENTTS
at com.ibm.db2.jcc.b.zc.d(zc.java:1351)
at com.ibm.db2.jcc.a.db.l(db.java:366)
at com.ibm.db2.jcc.a.db.a(db.java:64)
at com.ibm.db2.jcc.a.r.a(r.java:48)
at com.ibm.db2.jcc.a.tb.c(tb.java:266)
at com.ibm.db2.jcc.b.ad.Z(ad.java:1666)
at com.ibm.db2.jcc.b.ad.d(ad.java:2224)
at com.ibm.db2.jcc.b.ad.V(ad.java:521)
at com.ibm.db2.jcc.b.ad.executeUpdate(ad.java:504)
at com.ibm.team.repository.service.internal.db.jdbcwrappers.stat.Prepare
dStatementStatWrapper.executeUpdate(PreparedStatementStatWrapper.java:63)
at com.ibm.team.repository.service.internal.db.jdbcwrappers.errlog.Prepa
redStatementErrLogWrapper.executeUpdate(PreparedStatementErrLogWrapper.java:86)
at com.ibm.team.repository.service.internal.db.jdbcwrappers.leak.Prepare
dStatementLeakWrapper.executeUpdate(PreparedStatementLeakWrapper.java:59)
at com.ibm.team.repository.service.internal.db.filestorage.ContentStorag
e.saveContent(ContentStorage.java:268)
at com.ibm.team.repository.service.internal.RdbRepositoryDataMediator.re
memberFutureContent(RdbRepositoryDataMediator.java:977)
at com.ibm.team.repository.service.internal.ContentService.storeUnclaime
dContent(ContentService.java:812)
at com.ibm.team.repository.service.internal.ContentService.access$10(Con
tentService.java:799)
at com.ibm.team.repository.service.internal.ContentService$3$1.persist(C
ontentService.java:554)
at com.ibm.team.repository.service.internal.ContentService.internalStore
ContentFileBuffer(ContentService.java:785)
at com.ibm.team.repository.service.internal.ContentService.internalStore
Content(ContentService.java:593)
at com.ibm.team.repository.service.internal.ContentService.access$11(Con
tentService.java:576)
at com.ibm.team.repository.service.internal.ContentService$3.run(Content
Service.java:550)
at com.ibm.team.repository.service.internal.rdb.RepositoryDatabase$Trans
action.run(RepositoryDatabase.java:449)
at com.ibm.team.repository.service.internal.rdb.RepositoryDatabase.runTr
ansaction(RepositoryDatabase.java:263)
at com.ibm.team.repository.service.internal.rdb.RepositoryDatabase.runIn
Transaction(RepositoryDatabase.java:218)
at com.ibm.team.repository.service.internal.TransactionService.runInTran
saction(TransactionService.java:77)
at sun.reflect.GeneratedMethodAccessor69.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAcces
sorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:615)
at org.eclipse.soda.sat.core.internal.record.ExportProxyServiceRecord.in
voke(ExportProxyServiceRecord.java:324)
at org.eclipse.soda.sat.core.internal.record.ExportProxyServiceRecord.ac
cess$0(ExportProxyServiceRecord.java:316)
at org.eclipse.soda.sat.core.internal.record.ExportProxyServiceRecord$1.
invoke(ExportProxyServiceRecord.java:106)
at $Proxy25.runInTransaction(Unknown Source)
at com.ibm.team.repository.service.internal.ContentService.doPut(Content
Service.java:565)
at com.ibm.team.repository.service.internal.ContentService.put(ContentSe
rvice.java:1126)
at sun.reflect.GeneratedMethodAccessor325.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAcces
sorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:615)
at org.eclipse.soda.sat.core.internal.record.ExportProxyServiceRecord.in
voke(ExportProxyServiceRecord.java:324)
at org.eclipse.soda.sat.core.internal.record.ExportProxyServiceRecord.ac
cess$0(ExportProxyServiceRecord.java:316)
at org.eclipse.soda.sat.core.internal.record.ExportProxyServiceRecord$1.
invoke(ExportProxyServiceRecord.java:106)
at $Proxy32.put(Unknown Source)
at com.ibm.team.repository.servlet.AbstractTeamServerServlet.doPut(Abstr
actTeamServerServlet.java:687)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:712)
at com.ibm.team.repository.servlet.AbstractTeamServerServlet.service(Abs
tractTeamServerServlet.java:1334)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
at org.eclipse.equinox.http.registry.internal.ServletManager$ServletWrap
per.service(ServletManager.java:180)
at org.eclipse.equinox.http.servlet.internal.ServletRegistration.handleR
equest(ServletRegistration.java:90)
at org.eclipse.equinox.http.servlet.internal.ProxyServlet.processAlias(P
roxyServlet.java:111)
at org.eclipse.equinox.http.servlet.internal.ProxyServlet.service(ProxyS
ervlet.java:75)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
at org.eclipse.equinox.servletbridge.BridgeServlet.service(BridgeServlet
.java:115)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Appl
icationFilterChain.java:252)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationF
ilterChain.java:173)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperV
alve.java:213)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextV
alve.java:178)
at org.apache.catalina.authenticator.AuthenticatorBase.invoke(Authentica
torBase.java:432)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.j
ava:126)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.j
ava:105)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineVal
ve.java:107)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.jav
a:148)
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java
:869)
at org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.p
rocessConnection(Http11BaseProtocol.java:664)
at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpo
int.java:527)
at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFol
lowerWorkerThread.java:80)
at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadP
ool.java:684)
at java.lang.Thread.run(Thread.java:801)

*********************tomcat log***********************

how to do?