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Results tagged with mongodb
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user 87937
All versions of MongoDB - a scalable, high-performance, open-source, document-oriented database.
0
votes
How to predict new disk allocation?
Mongo always allocates next file when perform a first write to last file.
So when collection is created it has 64MB allocated (using small files option) in first file and mongo allocates 128MB in nex …
- 142
0
votes
Delete document from nested array in MongoDB
such a complex manipulations a very hard to achieve.
Workaround to that limitation is to use forEach loop on resultSet and interate every document
var searchCriteria = [1, 2, 3];
db.test.find({
…
- 142
0
votes
Accepted
Security on MongoDB
That's right, if there will be local binding only local connection could be made.
This could target overall performance - but this is other topic.
Don't forget to enable authentication - as a base s …
- 142
0
votes
What is the difference between mongod in standalone vs replica set
Having mongo as a replica set allows for: (this things will be unavailable in single instance)
Overcome failure of a master system (with low latency)
have data distributed (in two/three different da …
- 142
1
vote
ReplicaSet MongoDB
start mongoD and search for this string:
2016-03-07T16:01:05.777+0000 I CONTROL [initandlisten] MongoDB starting : pid=26176 port=27017 dbpath=G:\data\db\ 64-bit host=MyLaptop
So I had to switch …
- 142
1
vote
MongoDB aaS - administrate volumes/disk size - consequences of full volume - new file alloca...
It looks like you are using NMAP as storage engine.
From mongo 3.2 it was changed to WiredTiger as it is more efficient in space usage and allows to add compression - which in your case could be a plu …
- 142