After system restart, OrientDB fails to start

[suneelkumarch]

OrientDB Version: 3.2.18

OS: docker image

Expected behavior

OrientDB is deployed to as container in K8s cluster.
OrientDB runs during the normal operation.
On a node/cluster restarted, its expects that orientdb starts and works as expected.

Actual behavior

At times OrientDB fails to start and ends-up in CrashloopBackOff, with the folllowing error

Exception <ID> in storage plocal:/orientdb/databases/OSystem: 3.2.18 (build 7589013, branch UNKNOWN) [OLocalPaginatedStorage]`

Complete StackTrace:

 INFO  System is started under an effective user : `999` [OEngineLocalPaginated]
 INFO  WAL maximum segment size is set to 2,511 MB [OrientDBDistributed]
 INFO  Databases directory: /orientdb/databases [OServer]
 INFO  Page size for WAL located in /orientdb/databases/OSystem is set to 4096 bytes. [CASDiskWriteAheadLog]
 INFO  DWL:OSystem: block size = 4096 bytes, maximum segment size = 506 MB [DoubleWriteLogGL]
 SEVER Exception `<ID>` in storage `plocal:/orientdb/databases/OSystem`: 3.2.18 (build 75890139e2e64b786a59c95b913af9fbb86c5cfc, branch UNKNOWN) [OLocalPaginatedStorage]
com.orientechnologies.orient.core.exception.OStorageException: Exception during execution of atomic operation inside of storage OSystem
	at com.orientechnologies.orient.core.storage.impl.local.paginated.atomicoperations.OAtomicOperationsManager.executeInsideAtomicOperation(OAtomicOperationsManager.java:146)
	at com.orientechnologies.orient.core.storage.impl.local.OAbstractPaginatedStorage.open(OAbstractPaginatedStorage.java:531)
	at com.orientechnologies.orient.core.db.OrientDBEmbedded.getAndOpenStorage(OrientDBEmbedded.java:590)
	at com.orientechnologies.orient.core.db.OrientDBEmbedded.openNoAuthorization(OrientDBEmbedded.java:517)
	at com.orientechnologies.orient.core.db.OrientDBEmbedded.openNoAuthorization(OrientDBEmbedded.java:87)
	at com.orientechnologies.orient.core.db.OSystemDatabase.openSystemDatabase(OSystemDatabase.java:86)
	at com.orientechnologies.orient.core.db.OSystemDatabase.checkServerId(OSystemDatabase.java:165)
	at com.orientechnologies.orient.core.db.OSystemDatabase.init(OSystemDatabase.java:153)
	at com.orientechnologies.orient.server.OServer.initSystemDatabase(OServer.java:1147)
	at com.orientechnologies.orient.server.OServer.activate(OServer.java:430)
	at com.orientechnologies.orient.server.OServerMain$1.run(OServerMain.java:49)
Caused by: java.lang.NullPointerException
	at com.orientechnologies.orient.core.storage.impl.local.paginated.base.ODurablePage.<init>(ODurablePage.java:75)
	at com.orientechnologies.orient.core.storage.index.sbtree.singlevalue.v1.CellBTreeBucketSingleValueV1.<init>(CellBTreeBucketSingleValueV1.java:58)
	at com.orientechnologies.orient.core.storage.index.sbtree.singlevalue.v1.CellBTreeSingleValueV1.findBucket(CellBTreeSingleValueV1.java:1341)
	at com.orientechnologies.orient.core.storage.index.sbtree.singlevalue.v1.CellBTreeSingleValueV1.get(CellBTreeSingleValueV1.java:189)
	at com.orientechnologies.orient.core.storage.config.OClusterBasedStorageConfiguration.readProperty(OClusterBasedStorageConfiguration.java:1819)
	at com.orientechnologies.orient.core.storage.config.OClusterBasedStorageConfiguration.readConfiguration(OClusterBasedStorageConfiguration.java:922)
	at com.orientechnologies.orient.core.storage.config.OClusterBasedStorageConfiguration.load(OClusterBasedStorageConfiguration.java:253)
	at com.orientechnologies.orient.core.storage.impl.local.OAbstractPaginatedStorage.lambda$open$1(OAbstractPaginatedStorage.java:537)
	at com.orientechnologies.orient.core.storage.impl.local.paginated.atomicoperations.OAtomicOperationsManager.executeInsideAtomicOperation(OAtomicOperationsManager.java:140)
	... 10 more

[suneelkumarch]

Tried CHECK DATABASE it did not detect any problems.
REPAIR DATABASE --fix-graph -v failed with following error

orientdb {db=mydb}> repair database --fix-graph -v
Repair of graph 'plocal:/orientdb/bin/../databases/mydb' is started ...
Scanning 19950 edges (skipEdges=0)...

Error: java.lang.NullPointerException

orientdb {db=mydb}>