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3
votes
1answer
2k views

AWS performance of RDS with provisioned IOPS vs EC2

Has anyone done a performance comparison of AWS RDS with the new provisioned IOPS vs EC2? I've found plenty of non-high IOPS RDS vs EC2 but nothing with the new high IOPS feature in RDS.
4
votes
1answer
434 views

Migrating development and production databases to AWS

After careful thinking and asking on meta.stackoverflow, I'm posting this question on the DBA site. If anyone thinks this question should be on serverfault or any other site, feel free to close and ...
3
votes
2answers
5k views

How to solve MySQL “The table is full” error 1114 with Amazon RDS?

I am trying to add a new column in a table and the query giving me this error 1114. My RDS instance size is small. 1.7 GB memory, 1 ECU (1 virtual core with 1 ECU) Table i am trying to modify is ...
5
votes
1answer
2k views

MySQL on RDS, data transfer from one instance to another as a production job

I have a MySQL RDS instance ("production") from which I need to copy incremental data to another MySQL RDS instance ("reporting"). “Incremental data” being the new rows in certain tables. Currently ...
3
votes
1answer
309 views

Postgres Plus Cloud Database on AWS for write heavy social game?

I'm one of four founders of a big social gaming iPhone app in Sweden. We now suffer from severe database server issues so I'm turning to you guys to get some help. First of all, let me get this out ...
5
votes
1answer
831 views

What AWS instance to choose for write-heavy PostgreSQL database server

We are now having problems trouble to tackle the intensive traffic to our servers during peak hours; see this related question on tuning the DB. At the moment we are using a smaller cloud service for ...
2
votes
2answers
315 views

Sharded MongoDB backup solution

I am looking for a way that I can backup my 12 MongoDB shards into a single server. Disk space is not an issue but getting the backups to be on a single node would be the best. I am not sure if there ...
1
vote
1answer
901 views

High MySQL CPU usage, queries seem fine, not running ntp

I've had about 48 hours of extremely high CPU usage on my main MySQL database for no apparent reason. I realize this question is quite similar to the one posed here: High CPU usage from MySQL with no ...
2
votes
0answers
996 views

MySQL Server hitting 100% unexpectedly (Amazon AWS RDS)

We've been struggling with this issue for months. This week we upped our RDS instance to the highest performing instance and although the occurrences have reduced, we're still seeing our database ...
3
votes
1answer
166 views

Frequent MySQL table corruptions and instability

The database I'm working on is having frequent issues. Almost every day there is a problem. Things like tables crashing or becoming corrupt. So far, they've been repairable in one way or ...