Question : I had a happy MongoDB 3.0.5 installed on a VM on a Windows 2012R2 Server, for light use. […]
Tag: mongo-repair
How to match a WiredTiger index file to its corresponding collection
Question : I have a mongodb database with about 2 billion records, shared between 20 or so collections. Each of […]
Repair database on Replica in sharded set up
Question : I am using mongo sharding in my DB. The scenario I am facing is that I have deleted […]
Mongo repair database “ERROR: error: exception cloning object in local.system.replset “
Question : I’m trying to repair a mongo database and am running into the following error early on: Wed Jul […]
Why does MongoDB extend FileSize if it is already 5x larger than DataSize
Question : I recently had to assign more diskspace to my MongoDB 2.4.8 instance. This instance continually receives transactions, makes […]
Could we recover Mongo records from the data files only without namespace files?
Question : I am missing a namespace file from the Mongo db path. I only have data files with number […]
MongoDB MMS replica set fails to restart
Question : I have a MMS replica set deployed with 3 instances. It was working fine until I shut it […]
Recover a mongo database deleted by rm
Question : My developer accidentally lost our database by a bash script, which turned out to run rm -rf /* […]
How much free space do I need for mongoDB? and how to reclaim lost space?
Question : I ran out of disk space on my mongo database. I saw it and dropped some collections (120 […]
Mongo Storage Engine from mmap to wiredTiger
Question : We have a mongo(v3.0.3) database->collections which is in mmap storage engine. We are trying to change it to […]
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