[OAK-5419] com.mongodb.MongoCommandException: Command failed with error 197

• Type: Bug
• Status: Resolved
• Priority: Minor
• Resolution: Duplicate
• Affects Version/s: 1.5.14
• Assignee: Marcel Reutegger
• Reporter: Mahesh Acharya
• Created: 07/Jan/17 19:51
• Updated: 09/Jan/17 13:15
• Resolved: 09/Jan/17 13:15

Description

I have followed the guidelines in this doc [1] to run oak using mongo DB driver version 3.4.1, I am getting the error - copied below. Perhaps, this [2] issue on stockoverflow is also reporting same issue.

[1] http://jackrabbit.apache.org/oak/docs/construct.html
[2] http://stackoverflow.com/questions/41073679/documentnodestore-apache-oak-using-mongodb

==error==

com.mongodb.MongoCommandException: Command failed with error 197: 'The field 'unique' is not valid for an _id index specification. Specification: { v: 2, key: { _id: 1 }, name: "_id_", ns: "test2.blobs", unique: true }' on server 127.0.0.1:27017. The full response is { "ok" : 0.0, "errmsg" : "The field 'unique' is not valid for an _id index specification. Specification: { v: 2, key: { _id: 1 }, name: \"_id_\", ns: \"test2.blobs\", unique: true }", "code" : 197, "codeName" : "InvalidIndexSpecificationOption" }
	at com.mongodb.connection.ProtocolHelper.getCommandFailureException(ProtocolHelper.java:75)
	at com.mongodb.connection.CommandProtocol.createCommandResult(CommandProtocol.java:140)
	at com.mongodb.connection.CommandProtocol.receiveMessage(CommandProtocol.java:131)
	at com.mongodb.connection.CommandProtocol.execute(CommandProtocol.java:84)
	at com.mongodb.connection.DefaultServer$DefaultServerProtocolExecutor.execute(DefaultServer.java:155)
	at com.mongodb.connection.DefaultServerConnection.executeProtocol(DefaultServerConnection.java:219)
	at com.mongodb.connection.DefaultServerConnection.command(DefaultServerConnection.java:146)
	at com.mongodb.operation.CommandOperationHelper.executeWrappedCommandProtocol(CommandOperationHelper.java:182)
	at com.mongodb.operation.CommandOperationHelper.executeWrappedCommandProtocol(CommandOperationHelper.java:173)
	at com.mongodb.operation.CommandOperationHelper.executeWrappedCommandProtocol(CommandOperationHelper.java:145)
	at com.mongodb.operation.CommandOperationHelper.executeWrappedCommandProtocol(CommandOperationHelper.java:139)
	at com.mongodb.operation.CreateIndexesOperation$1.call(CreateIndexesOperation.java:116)
	at com.mongodb.operation.CreateIndexesOperation$1.call(CreateIndexesOperation.java:111)
	at com.mongodb.operation.OperationHelper.withConnectionSource(OperationHelper.java:186)
	at com.mongodb.operation.OperationHelper.withConnection(OperationHelper.java:177)
	at com.mongodb.operation.CreateIndexesOperation.execute(CreateIndexesOperation.java:111)
	at com.mongodb.operation.CreateIndexesOperation.execute(CreateIndexesOperation.java:66)
	at com.mongodb.Mongo.execute(Mongo.java:745)
	at com.mongodb.Mongo$2.execute(Mongo.java:728)
	at com.mongodb.DBCollection.createIndex(DBCollection.java:1492)
	at org.apache.jackrabbit.oak.plugins.document.mongo.MongoBlobStore.initBlobCollection(MongoBlobStore.java:173)
	at org.apache.jackrabbit.oak.plugins.document.mongo.MongoBlobStore.<init>(MongoBlobStore.java:74)
	at org.apache.jackrabbit.oak.plugins.document.DocumentMK$Builder.setMongoDB(DocumentMK.java:638)
	at org.apache.jackrabbit.oak.plugins.document.DocumentMK$Builder.setMongoDB(DocumentMK.java:656)

Issue Links

• duplicates: OAK-5317 MongoBlobStore creates _id index unnecessarily