Database crashing problem poloniex

[Qora]

This is the first error that appears.

java.io.IOError: java.nio.channels.ClosedByInterruptException
at org.mapdb.Volume$MappedFileVol.makeNewBuffer(Volume.java:499)
at org.mapdb.Volume$ByteBufferVol.tryAvailable(Volume.java:290)
at org.mapdb.Volume.ensureAvailable(Volume.java:49)
at org.mapdb.StoreWAL.logAllocate(StoreWAL.java:331)
at org.mapdb.StoreWAL.update(StoreWAL.java:438)
at org.mapdb.Caches$HashTable.update(Caches.java:269)
at org.mapdb.EngineWrapper.update(EngineWrapper.java:63)
at org.mapdb.BTreeMap.remove2(BTreeMap.java:994)
at org.mapdb.BTreeMap.remove(BTreeMap.java:949)
at org.mapdb.BTreeMap$KeySet.remove(BTreeMap.java:1651)
at org.mapdb.Bind$4.update(Bind.java:325)
at org.mapdb.BTreeMap.notify(BTreeMap.java:2792)
at org.mapdb.BTreeMap.remove2(BTreeMap.java:995)
at org.mapdb.BTreeMap.remove(BTreeMap.java:949)
at org.mapdb.BTreeMap$BTreeIterator.remove(BTreeMap.java:908)
at org.mapdb.BTreeMap.clear(BTreeMap.java:1028)
at database.DBMap.reset(DBMap.java:275)
at qora.wallet.Wallet.synchronize(Wallet.java:383)
at qora.wallet.Wallet.processBlock(Wallet.java:753)
at qora.wallet.Wallet.update(Wallet.java:1138)
at java.util.Observable.notifyObservers(Observable.java:159)
at database.DBMap.set(DBMap.java:152)
at database.BlockMap.add(BlockMap.java:154)
at qora.block.Block.process(Block.java:565)
at qora.block.Block.process(Block.java:522)
at qora.Synchronizer.process(Synchronizer.java:260)
at controller.Controller.onMessage(Controller.java:369)
at network.Network.onMessage(Network.java:250)
at network.Peer.run(Peer.java:142)
Caused by: java.nio.channels.ClosedByInterruptException
at java.nio.channels.spi.AbstractInterruptibleChannel.end(AbstractInterruptibleChannel.java:202)
at sun.nio.ch.FileChannelImpl.map(FileChannelImpl.java:923)
at org.mapdb.Volume$MappedFileVol.makeNewBuffer(Volume.java:493)
... 28 more

The second error happens when using the api call to generate a new account.

2014-11-04 06:40:38.842:WARN:oejs.ServletHandler:qtp1992550266-70758:
javax.servlet.ServletException: org.glassfish.jersey.server.ContainerException: java.io.IOError: java.nio.channels.ClosedChannelException
at org.glassfish.jersey.servlet.WebComponent.service(WebComponent.java:392)
at org.glassfish.jersey.servlet.ServletContainer.service(ServletContainer.java:381)
at org.glassfish.jersey.servlet.ServletContainer.service(ServletContainer.java:344)
at org.glassfish.jersey.servlet.ServletContainer.service(ServletContainer.java:219)
at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:717)
at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:552)
at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1110)
at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:479)
at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1044)
at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)
at org.eclipse.jetty.server.handler.IPAccessHandler.handle(IPAccessHandler.java:220)
at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:97)
at org.eclipse.jetty.server.Server.handle(Server.java:459)
at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:281)
at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:232)
at org.eclipse.jetty.io.AbstractConnection$1.run(AbstractConnection.java:505)
at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:607)
at org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:536)
at java.lang.Thread.run(Thread.java:745)
Caused by:
org.glassfish.jersey.server.ContainerException: java.io.IOError: java.nio.channels.ClosedChannelException
at org.glassfish.jersey.servlet.internal.ResponseWriter.rethrow(ResponseWriter.java:249)
at org.glassfish.jersey.servlet.internal.ResponseWriter.failure(ResponseWriter.java:231)
at org.glassfish.jersey.server.ServerRuntime$Responder.process(ServerRuntime.java:433)
at org.glassfish.jersey.server.ServerRuntime$1.run(ServerRuntime.java:265)
at org.glassfish.jersey.internal.Errors$1.call(Errors.java:271)
at org.glassfish.jersey.internal.Errors$1.call(Errors.java:267)
at org.glassfish.jersey.internal.Errors.process(Errors.java:315)
at org.glassfish.jersey.internal.Errors.process(Errors.java:297)
at org.glassfish.jersey.internal.Errors.process(Errors.java:267)
at org.glassfish.jersey.process.internal.RequestScope.runInScope(RequestScope.java:320)
at org.glassfish.jersey.server.ServerRuntime.process(ServerRuntime.java:236)
at org.glassfish.jersey.server.ApplicationHandler.handle(ApplicationHandler.java:1028)
at org.glassfish.jersey.servlet.WebComponent.service(WebComponent.java:373)
at org.glassfish.jersey.servlet.ServletContainer.service(ServletContainer.java:381)
at org.glassfish.jersey.servlet.ServletContainer.service(ServletContainer.java:344)
at org.glassfish.jersey.servlet.ServletContainer.service(ServletContainer.java:219)
at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:717)
at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:552)
at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1110)
at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:479)
at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1044)
at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)
at org.eclipse.jetty.server.handler.IPAccessHandler.handle(IPAccessHandler.java:220)
at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:97)
at org.eclipse.jetty.server.Server.handle(Server.java:459)
at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:281)
at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:232)
at org.eclipse.jetty.io.AbstractConnection$1.run(AbstractConnection.java:505)
at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:607)
at org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:536)
at java.lang.Thread.run(Thread.java:745)
Caused by:
java.io.IOError: java.nio.channels.ClosedChannelException
at org.mapdb.Volume$MappedFileVol.makeNewBuffer(Volume.java:499)
at org.mapdb.Volume$ByteBufferVol.tryAvailable(Volume.java:290)
at org.mapdb.Volume.ensureAvailable(Volume.java:49)
at org.mapdb.StoreWAL.logAllocate(StoreWAL.java:331)
at org.mapdb.StoreWAL.update(StoreWAL.java:438)
at org.mapdb.Caches$HashTable.update(Caches.java:269)
at org.mapdb.EngineWrapper.update(EngineWrapper.java:63)
at org.mapdb.BTreeMap.put2(BTreeMap.java:746)
at org.mapdb.BTreeMap.put(BTreeMap.java:643)
at database.DBMap.set(DBMap.java:135)
at database.wallet.TransactionMap.add(TransactionMap.java:224)
at qora.wallet.Wallet.processTransaction(Wallet.java:700)
at qora.wallet.Wallet.update(Wallet.java:1211)
at java.util.Observable.notifyObservers(Observable.java:159)
at database.DBMap.set(DBMap.java:152)
at database.TransactionMap.add(TransactionMap.java:124)
at qora.BlockGenerator.addUnconfirmedTransaction(BlockGenerator.java:54)
at qora.BlockGenerator.addUnconfirmedTransaction(BlockGenerator.java:48)
at controller.Controller.onTransactionCreate(Controller.java:901)
at qora.TransactionCreator.afterCreate(TransactionCreator.java:364)
at qora.TransactionCreator.createPayment(TransactionCreator.java:115)
at controller.Controller.sendPayment(Controller.java:919)
at api.PaymentResource.createPayment(PaymentResource.java:88)
at sun.reflect.GeneratedMethodAccessor8.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:483)
at org.glassfish.jersey.server.model.internal.ResourceMethodInvocationHandlerFactory$1.invoke(ResourceMethodInvocationHandlerFactory.java:81)
at org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher$1.run(AbstractJavaResourceMethodDispatcher.java:151)
at org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher.invoke(AbstractJavaResourceMethodDispatcher.java:171)
at org.glassfish.jersey.server.model.internal.JavaResourceMethodDispatcherProvider$TypeOutInvoker.doDispatch(JavaResourceMethodDispatcherProvider.java:195)
at org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher.dispatch(AbstractJavaResourceMethodDispatcher.java:104)
at org.glassfish.jersey.server.model.ResourceMethodInvoker.invoke(ResourceMethodInvoker.java:406)
at org.glassfish.jersey.server.model.ResourceMethodInvoker.apply(ResourceMethodInvoker.java:350)
at org.glassfish.jersey.server.model.ResourceMethodInvoker.apply(ResourceMethodInvoker.java:106)
at org.glassfish.jersey.server.ServerRuntime$1.run(ServerRuntime.java:259)
at org.glassfish.jersey.internal.Errors$1.call(Errors.java:271)
at org.glassfish.jersey.internal.Errors$1.call(Errors.java:267)
at org.glassfish.jersey.internal.Errors.process(Errors.java:315)
at org.glassfish.jersey.internal.Errors.process(Errors.java:297)
at org.glassfish.jersey.internal.Errors.process(Errors.java:267)
at org.glassfish.jersey.process.internal.RequestScope.runInScope(RequestScope.java:320)
at org.glassfish.jersey.server.ServerRuntime.process(ServerRuntime.java:236)
at org.glassfish.jersey.server.ApplicationHandler.handle(ApplicationHandler.java:1028)
at org.glassfish.jersey.servlet.WebComponent.service(WebComponent.java:373)
at org.glassfish.jersey.servlet.ServletContainer.service(ServletContainer.java:381)
at org.glassfish.jersey.servlet.ServletContainer.service(ServletContainer.java:344)
at org.glassfish.jersey.servlet.ServletContainer.service(ServletContainer.java:219)
at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:717)
at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:552)
at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1110)
at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:479)
at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1044)
at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)
at org.eclipse.jetty.server.handler.IPAccessHandler.handle(IPAccessHandler.java:220)
at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:97)
at org.eclipse.jetty.server.Server.handle(Server.java:459)
at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:281)
at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:232)
at org.eclipse.jetty.io.AbstractConnection$1.run(AbstractConnection.java:505)
at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:607)
at org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:536)
at java.lang.Thread.run(Thread.java:745)
Caused by:
java.nio.channels.ClosedChannelException
at sun.nio.ch.FileChannelImpl.ensureOpen(FileChannelImpl.java:94)
at sun.nio.ch.FileChannelImpl.map(FileChannelImpl.java:811)
at org.mapdb.Volume$MappedFileVol.makeNewBuffer(Volume.java:493)
at org.mapdb.Volume$ByteBufferVol.tryAvailable(Volume.java:290)
at org.mapdb.Volume.ensureAvailable(Volume.java:49)
at org.mapdb.StoreWAL.logAllocate(StoreWAL.java:331)
at org.mapdb.StoreWAL.update(StoreWAL.java:438)
at org.mapdb.Caches$HashTable.update(Caches.java:269)
at org.mapdb.EngineWrapper.update(EngineWrapper.java:63)
at org.mapdb.BTreeMap.put2(BTreeMap.java:746)
at org.mapdb.BTreeMap.put(BTreeMap.java:643)
at database.DBMap.set(DBMap.java:135)
at database.wallet.TransactionMap.add(TransactionMap.java:224)
at qora.wallet.Wallet.processTransaction(Wallet.java:700)
at qora.wallet.Wallet.update(Wallet.java:1211)
at java.util.Observable.notifyObservers(Observable.java:159)
at database.DBMap.set(DBMap.java:152)
at database.TransactionMap.add(TransactionMap.java:124)
at qora.BlockGenerator.addUnconfirmedTransaction(BlockGenerator.java:54)
at qora.BlockGenerator.addUnconfirmedTransaction(BlockGenerator.java:48)
at controller.Controller.onTransactionCreate(Controller.java:901)
at qora.TransactionCreator.afterCreate(TransactionCreator.java:364)
at qora.TransactionCreator.createPayment(TransactionCreator.java:115)
at controller.Controller.sendPayment(Controller.java:919)
at api.PaymentResource.createPayment(PaymentResource.java:88)
at sun.reflect.GeneratedMethodAccessor8.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:483)
at org.glassfish.jersey.server.model.internal.ResourceMethodInvocationHandlerFactory$1.invoke(ResourceMethodInvocationHandlerFactory.java:81)
at org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher$1.run(AbstractJavaResourceMethodDispatcher.java:151)
at org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher.invoke(AbstractJavaResourceMethodDispatcher.java:171)
at org.glassfish.jersey.server.model.internal.JavaResourceMethodDispatcherProvider$TypeOutInvoker.doDispatch(JavaResourceMethodDispatcherProvider.java:195)
at org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher.dispatch(AbstractJavaResourceMethodDispatcher.java:104)
at org.glassfish.jersey.server.model.ResourceMethodInvoker.invoke(ResourceMethodInvoker.java:406)
at org.glassfish.jersey.server.model.ResourceMethodInvoker.apply(ResourceMethodInvoker.java:350)
at org.glassfish.jersey.server.model.ResourceMethodInvoker.apply(ResourceMethodInvoker.java:106)
at org.glassfish.jersey.server.ServerRuntime$1.run(ServerRuntime.java:259)
at org.glassfish.jersey.internal.Errors$1.call(Errors.java:271)
at org.glassfish.jersey.internal.Errors$1.call(Errors.java:267)
at org.glassfish.jersey.internal.Errors.process(Errors.java:315)
at org.glassfish.jersey.internal.Errors.process(Errors.java:297)
at org.glassfish.jersey.internal.Errors.process(Errors.java:267)
at org.glassfish.jersey.process.internal.RequestScope.runInScope(RequestScope.java:320)
at org.glassfish.jersey.server.ServerRuntime.process(ServerRuntime.java:236)
at org.glassfish.jersey.server.ApplicationHandler.handle(ApplicationHandler.java:1028)
at org.glassfish.jersey.servlet.WebComponent.service(WebComponent.java:373)
at org.glassfish.jersey.servlet.ServletContainer.service(ServletContainer.java:381)
at org.glassfish.jersey.servlet.ServletContainer.service(ServletContainer.java:344)
at org.glassfish.jersey.servlet.ServletContainer.service(ServletContainer.java:219)
at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:717)
at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:552)
at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1110)
at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:479)
at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1044)
at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)
at org.eclipse.jetty.server.handler.IPAccessHandler.handle(IPAccessHandler.java:220)
at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:97)
at org.eclipse.jetty.server.Server.handle(Server.java:459)
at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:281)
at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:232)
at org.eclipse.jetty.io.AbstractConnection$1.run(AbstractConnection.java:505)
at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:607)
at org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:536)
at java.lang.Thread.run(Thread.java:745)