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malle-pietje/mongodb_storage_engine.txt

Created December 2, 2020 11:56
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Determine MongoDB StorageEngine
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mongodb_storage_engine.txt
$ mongo --port 27117
MongoDB shell version v3.4.14
connecting to: mongodb://127.0.0.1:27117/
MongoDB server version: 3.4.14
Server has startup warnings:
2018-07-17T10:06:31.923+0100 I CONTROL [initandlisten]
2018-07-17T10:06:31.923+0100 I CONTROL [initandlisten] ** WARNING: Access control is not enabled for the database.
2018-07-17T10:06:31.923+0100 I CONTROL [initandlisten] ** Read and write access to data and configuration is unrestricted.
2018-07-17T10:06:31.923+0100 I CONTROL [initandlisten]
> use ace
> db.serverStatus().storageEngine
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malle-pietje commented Dec 2, 2020 •
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When running a recent UniFi controller (5.X or higher) and this returns something else than WiredTiger you need to upgrade the Storage Engine or perform a fresh UniFi controller install using a recent backup.

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