I just noticed the following in the server log as well...it looks like the server is ok, but in reality certain clusters are corrupted.
2014-06-25 10:57:28:247 INFO OrientDB Server v1.7.4 is active. [OServer] 2014-06-25 10:57:36:331 WARN segment file 'database.ocf' was not closed correctly last time [OSingleFileSegment] 2014-06-25 10:57:36:390 SEVE Can not restore 0 WAL master record for storage linked crc check is failed [OWriteAheadLog] 2014-06-25 10:57:37:324 WARN Storage linked was not closed properly. Will try to restore from write ahead log. [OLocalPa ginatedStorage] 2014-06-25 10:57:37:325 SEVE Restore is not possible because write ahead log is empty. [OLocalPaginatedStorage] 2014-06-25 10:57:37:350 INFO Storage data restore was completed [OLocalPaginatedStorage] On Wednesday, June 25, 2014 11:03:13 AM UTC-4, Brian O'Keefe wrote: > > Hi all, > > I've seen this happen quite a few times while I've been evaluating 1.7.x > (latest 1.7.4). I didn't report it because I thought it was related to the > shutdown issue that was fixed in 1.7.4, but it still happens with the > latest version. > > What happens is that periodically when I start a process that tries to > load graph data via the Java API, I get the following error appearing over > and over in the logs and an exception occurs in the program > > -1 > -> java.util.ArrayList.elementData(ArrayList.java:400) > -> java.util.ArrayList.get(ArrayList.java:413) > -> > com.orientechnologies.orient.core.storage.impl.local.paginated.wal.OWriteAheadLog.flush(OWriteAheadLog.java:733) > -> > com.orientechnologies.orient.core.index.hashindex.local.cache.OWOWCache.flushPage(OWOWCache.java:1082) > -> > com.orientechnologies.orient.core.index.hashindex.local.cache.OWOWCache.access$1000(OWOWCache.java:67) > -> > com.orientechnologies.orient.core.index.hashindex.local.cache.OWOWCache$PeriodicFlushTask.iterateBySubRing(OWOWCache. > java:291) > -> > com.orientechnologies.orient.core.index.hashindex.local.cache.OWOWCache$PeriodicFlushTask.flushRing(OWOWCache.java:24 > 6) > -> > com.orientechnologies.orient.core.index.hashindex.local.cache.OWOWCache$PeriodicFlushTask.run(OWOWCache.java:222) > -> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471) > -> java.util.concurrent.FutureTask.runAndReset(FutureTask.java:304) > -> > java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:178) > > -> > java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293) > -> > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) > -> > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) > -> java.lang.Thread.run(Thread.java:744) > > If I restart the database and the client, and try to run my process again, > I get the following exception and basically the database is FUBAR: > Exception in thread "main" > com.orientechnologies.orient.core.exception.ODatabaseException: Error on > retrieving record #12:0 (cluster: person) > at > com.orientechnologies.orient.core.db.raw.ODatabaseRaw.read(ODatabaseRaw.java:252) > at > com.orientechnologies.orient.core.db.record.ODatabaseRecordAbstract.executeReadRecord(ODatabaseRecordAbstract.java:1017) > at > com.orientechnologies.orient.core.tx.OTransactionNoTx.loadRecord(OTransactionNoTx.java:65) > at > com.orientechnologies.orient.core.db.record.ODatabaseRecordTx.load(ODatabaseRecordTx.java:264) > at > com.orientechnologies.orient.core.db.record.ODatabaseRecordTx.load(ODatabaseRecordTx.java:40) > at > com.orientechnologies.orient.core.sql.OCommandExecutorSQLSelect.executeSearchRecord(OCommandExecutorSQLSelect.java:437) > at > com.orientechnologies.orient.core.sql.OCommandExecutorSQLSelect.fetchFromTarget(OCommandExecutorSQLSelect.java:918) > at > com.orientechnologies.orient.core.sql.OCommandExecutorSQLSelect.fetchValuesFromIndexCursor(OCommandExecutorSQLSelect.java:1183) > at > com.orientechnologies.orient.core.sql.OCommandExecutorSQLSelect.searchForIndexes(OCommandExecutorSQLSelect.java:1105) > at > com.orientechnologies.orient.core.sql.OCommandExecutorSQLSelect.searchInClasses(OCommandExecutorSQLSelect.java:647) > at > com.orientechnologies.orient.core.sql.OCommandExecutorSQLResultsetAbstract.assignTarget(OCommandExecutorSQLResultsetAbstract.java:134) > at > com.orientechnologies.orient.core.sql.OCommandExecutorSQLSelect.assignTarget(OCommandExecutorSQLSelect.java:402) > at > com.orientechnologies.orient.core.sql.OCommandExecutorSQLSelect.executeSearch(OCommandExecutorSQLSelect.java:386) > at > com.orientechnologies.orient.core.sql.OCommandExecutorSQLSelect.execute(OCommandExecutorSQLSelect.java:358) > at > com.orientechnologies.orient.core.sql.OCommandExecutorSQLDelegate.execute(OCommandExecutorSQLDelegate.java:60) > at > com.orientechnologies.orient.core.storage.OStorageEmbedded.executeCommand(OStorageEmbedded.java:94) > at > com.orientechnologies.orient.core.storage.OStorageEmbedded.command(OStorageEmbedded.java:83) > at > com.orientechnologies.orient.core.command.OCommandRequestTextAbstract.execute(OCommandRequestTextAbstract.java:59) > at > com.orientechnologies.orient.server.network.protocol.binary.ONetworkProtocolBinary.command(ONetworkProtocolBinary.java:1181) > at > com.orientechnologies.orient.server.network.protocol.binary.ONetworkProtocolBinary.executeRequest(ONetworkProtocolBinary.java:340) > at > com.orientechnologies.orient.server.network.protocol.binary.OBinaryNetworkProtocolAbstract.execute(OBinaryNetworkProtocolAbstract.java:169) > at > com.orientechnologies.common.thread.OSoftThread.run(OSoftThread.java:45) > Caused by: com.orientechnologies.orient.core.exception.ODatabaseException: > Error during data decompression. > at > com.orientechnologies.orient.core.compression.impl.OSnappyCompression.uncompress(OSnappyCompression.java:54) > at > com.orientechnologies.orient.core.storage.impl.local.paginated.OPaginatedCluster.readRecord(OPaginatedCluster.java:635) > at > com.orientechnologies.orient.core.storage.impl.local.paginated.OLocalPaginatedStorage.readRecord(OLocalPaginatedStorage.java:1481) > at > com.orientechnologies.orient.core.storage.impl.local.paginated.OLocalPaginatedStorage.readRecord(OLocalPaginatedStorage.java:745) > at > com.orientechnologies.orient.core.db.raw.ODatabaseRaw.read(ODatabaseRaw.java:246) > ... 21 more > Caused by: java.io.IOException: FAILED_TO_UNCOMPRESS(5) > at org.xerial.snappy.SnappyNative.throw_error(SnappyNative.java:84) > at org.xerial.snappy.SnappyNative.rawUncompress(Native Method) > at org.xerial.snappy.Snappy.rawUncompress(Snappy.java:444) > at org.xerial.snappy.Snappy.uncompress(Snappy.java:480) > at > com.orientechnologies.orient.core.compression.impl.OSnappyCompression.uncompress(OSnappyCompression.java:50) > ... 25 more > > -- --- You received this message because you are subscribed to the Google Groups "OrientDB" group. 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