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Questions tagged [amazon-ec2]

Amazon Elastic Compute Cloud (EC2)

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24 votes
3 answers
21k views

Get WAL files from AWS RDS PostgreSQL instance

We have a Postgres RDS instance on Amazon Web Services. We have automatic backups enabled, and we take snapshots on a daily basis. We would like to generate a local 'up-to-date' backup of the RDS ...
jason.zissman's user avatar
32 votes
2 answers
24k views

Amazon RDS for MySQL vs installing MySQL on an Amazon EC2 instance

At work, we host all our webservers on Amazon EC2 and usually have used MySQL databases installed on the same box as our Apache webserver, and communicated with them on localhost. We now face a need ...
Mark Amery's user avatar
  • 1,075
28 votes
2 answers
168k views

Mongo Create a user as admin for any database raise an error

I am trying to create a simple user with the rights permission to access to any database and can do any actions. When I trying to execute the createUser command I got this error: db.createUser({ user:...
Robert's user avatar
  • 695
4 votes
3 answers
6k views

Amazon AWS RDS Aurora Row size too large (VB5)

We're trying to import our vbulletin 5 database into RDS/Aurora and getting this: ERROR 1118 (42000) at line 5733: Row size too large (> 8126). Changing some columns to TEXT or BLOB or using ...
Tobi's user avatar
  • 171
3 votes
1 answer
3k views

Replication from EC2 Master to RDS Slave - Connecting to master

I am migrating my company's database from an EC2 instance to an RDS instance. I have already migrated a snapshot of data and am now trying to set up replication to get the data that has been added ...
Matt Healy's user avatar
  • 1,342
2 votes
1 answer
991 views

Good ratio for data, journal, and log drive sizes for MongoDB?

Is there a good ratio for drive sizes for MongoDB? For example if you have a 8Gig drive for the data, then how big should my drive for the log be? How about the drive for the journal? Just a little ...
ConfusedDeer's user avatar