This got worked around by applying this change : db.txns.update({_id: ObjectId("59ef3f595f5ce87b42d1e774")}, {$unset: {"n": 1}, $set: {"s": 1}})
And the, running a full mgopurge (with controllers stopped) to handle the big txn-queues.
This got worked around by applying this change : update( {_id: ObjectId( "59ef3f595f5ce8 7b42d1e774" )}, {$unset: {"n": 1}, $set: {"s": 1}})
db.txns.
And the, running a full mgopurge (with controllers stopped) to handle the big txn-queues.