Amazon Relational Database Service is a web service that makes it easy to set up, operate, and scale a relational database in the cloud.

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3
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3answers
580 views

Amazon RDS - and binary log rotation

New to RDS (used to having my own server in my own data center). We are on MySQL 5.6 on RDS. when a slave gets behind in replication lag, the master ceases to rotate out its binary logs. It is, ...
2
votes
2answers
349 views

What is default MySQL binlog retention in AWS RDS?

I tried to retrieve my MySQL RDS binlogs in order to run manual "rollback" for some SQLs. Unfortunately, I noticed that only 2 binlogs for the last 30 minutes are available. "call ...
0
votes
2answers
41 views

Mysql replication with c

I have huge database on MySql and It's become more and more huge. So, Now I am facing performance issues with my database. Some of tables has millions of records in it. like my login detail table ...
0
votes
2answers
628 views

Why is my RDS mysql slow query log full of server restarts?

One of my RDS mysql databases is giving me warnings about the slow query logs taking up significant space. The logs are rotated once an hour, and contain a dozen repetitions of: ...
0
votes
1answer
60 views

How to connect to an Amazon PostgreSQL database using SSL

I'm trying to log into an Amazon PostgreSQL DBS using SSL. I have all credentials but my psql version doesn't seem to support SSL. I've tried searching Postgres docs but all I see is how it has ...
2
votes
0answers
257 views

Is there a way to replicate Postgres databases in Amazon RDS between regions?

We have a Postgres RDS instance in the AWS Oregon Region. For some supposed legal reasons, we have to host our client's European data in the Ireland AWS Region, but we need that data synchronized to ...
2
votes
0answers
99 views

Postgres: missing disk space after truncate and re-insert

We've got a IP address range dataset stored in a table that was truncated and then re-populated with a slightly modified version of the dataset (almost identical in size). However, after truncating ...
2
votes
0answers
212 views

RDS MYSQL instance rebooted and won't load INNODB table

So my production db in RDS apparently either crashed or was rebooted during a version update, and upon being restarted mysql couldn't load one of the innodb tables: as evidenced by the following error ...
2
votes
0answers
602 views

Get postgres snapshot from Amazon RDS

I can not find a simple way to get a copy of the nightly backup I take of my Amazon RDS postgres instance so I can restore it on my local machine to play with. Right now I'm doing a pg_dump when I ...
2
votes
0answers
2k views

'Access Denied' in MySQL on AWS RDS

I'm trying to use an ETL (in my current case, the free version of Talend). I've successfully set up a MySQL on Amazon RDS, logged in through the MySQL Workbench for Mac, and uploaded my company's ...
1
vote
0answers
227 views

Does amazon rds PostgreSQL require vacuum?

It isn't clear if auto vacuum is running in rds. Thanks!
1
vote
0answers
133 views

Need advice to improve current RDS

Currently I am running a m3.medium SQL Server RDS(20GB storage without IOPS). CPU utilization is under 50% for most of the time(~90%). However, during peak hours(~10%) CPU utilization will hit 100% ...
1
vote
0answers
2k views

Amazon RDS - Can't access MySQL DB from local machine

I read many questions/answers here but they are from a different interface from AWS Console. I created a DB Instance but can't create a rule in the security groups that's allows me to connect from my ...
1
vote
0answers
56 views

Amazon RDS for Oracle Offsite Backup

Am considering Amazon RDS to host our Oracle database. Ideally, I'd like to have my daily backup and as many of the transaction logs as possible since copied to an external location in case of Amazon ...
1
vote
0answers
67 views

MySQL hang during “show collation” on Amazon RDS

MySQL is hanging when I try to do SHOW COLLATION on my Amazon RDS instance. I can use SHOW COLLATION fine with my local database, and other SQL commands work fine on my RDS instance. But Amazon SHOW ...
1
vote
0answers
219 views

MySql Very Slow Writes & Out of memory error

I am having a rds db instance in AWS which is used by Drupal 7 instatllation. I am getting the below error messages in the log: > 130912 11:57:39 [ERROR] /rdsdbbin/mysql/bin/mysqld: Out of memory ...
1
vote
0answers
97 views

Monitor For Disabled Queue On RDS SQL Server

I would like to somehow get notification of a queue being disabled due to poisoned messages. (The issue is occasional resource contention. Until we solve it, monitoring would help us be aware.) In my ...
1
vote
0answers
181 views

Enforce a hard limit on write execution time during Amazon RDS write stalls

I am trying to recover from the situation where Amazon RDS write operations stall (some discussion on why this is here). If I show full processlist, I will see something like this: 318263 myapp1 ...
0
votes
0answers
6 views

Mysql Database Migration failed

I've been trying to migrate a large mysql 5.6 database between two amazon RDS instances using mysql workbench 6.2. It initially failed because the key_buffer_size on the target server was too low. ...
0
votes
0answers
36 views

Problems with migration from Amazon RDS MySQL to MariaDB

We are trying to migrate from Amazon RDS MySQL to MariaDB for the performance benefits given by MariaDB. We have copied all the data from Amazon RDS MySQL to MariaDB and the database is up and ...
0
votes
0answers
21 views

Trying to connect to AWS RDS from an AWS EC2 instance

I am trying to connect to an AWS RDS instance from an AWS EC2 instance. I ssh into the AWS EC2 instance, and then issue the following command: mysql -h xxxxxx.ciy4oapkpytm.us-east-1.rds.amazonaws.com ...
0
votes
0answers
79 views

Will I still benefit from provisioned IOPS in RDS on a smaller non-PIOPS-Optimized instance type?

Quote from the docs: If you are using Provisioned IOPS storage, we recommend that you use the db.m3.xlarge, db.m3.2xlarge, db.m1.large, db.m1.xlarge, db.m2.2xlarge, db.m2.4xlarge, ...
0
votes
0answers
11 views

Will deletion of an RDS db snapshot affect the running instance?

Will deletion of an rds db snapshot affect the running instance? (I assume not but I'm being a bit paranoid since it's an extremely important customer db.)
0
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0answers
42 views

PostgreSQL: How can I identify the connections which is blocking ALTER TABLE?

I would like to add some fields to a table in all testing and production DBs, all of which are stored in PostgreSQL 9.3 on Amazon RDS. ALTER TABLE users DROP COLUMN IF EXISTS device_language; ALTER ...
0
votes
0answers
68 views

Granting file privilage for an user on amazon RDS(MySQL)

I am having an Amazon setup for my application and I use RDS server which runs MySQL server(Not done by me.Company got it done from some freelance admin). I have a root user created in there but it ...
0
votes
0answers
78 views

Why does Amazon RDS memory utilization drop and disk space utilization rises?

I encountered a problem with my Amazon RDS(db.m2.2xlarge) where DB connections spiked up and my website started responding slowly. On looking up the metrics I was not sure why my freeable memory shot ...
0
votes
0answers
40 views

What's causing Postgres to freeze?

I'm using Amazon RDS to run my Postgres database, v9.3.3. Recently, I had 2 instances where updating the schema caused the database to stop responding and I had to restart it in order to put the site ...
0
votes
0answers
58 views

MySQLDump and Amazon RDS

I need to dump the contents of an RDS database into a SQL file, and restore that file to another RDS or MySQL instance. On the RDS instance there are a number of databases and users, and I would like ...
0
votes
0answers
46 views

RDS Read Replica vs ElastiCached Memcached

My app currently connects to a RDS Multi-AZ database. I also have a Single-AZ Read Replica used to serve my analytics portal. Recently there have been an increasing load on my master database, and I ...
0
votes
0answers
179 views

Will Amazon RDS for Postgres be as convenient as using Heroku Postgres?

I'm currently running a Heroku Rails app and our Postgres DB has grown to a data size of 50GB, and our DB cache hit rate is at 93%. We're on the legacy Ronin ($200/month) plan (1.7GB) and probably ...
0
votes
0answers
203 views

How to improve performance of large table in AWS MySQL RDS instance?

I am unfortunate enough to have a somewhat large, unoptimized table: +-------+--------+-------+------------+---------+ | rows | data | idx | total_size | idxfrac | ...
0
votes
0answers
93 views

Connection occasionally fails connecting to MySQL on Amazon RDS from PHP

We're moving MySQL databases from our own EC2 instance, to a multi-zone RDS instance. These are accessed from a load balanced lighttpd + PHP cluster. We've noticed that quite often, in the morning, ...
0
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0answers
40 views

RDS did not restore to a specific point-of-time on my MySQL instance. Why did that happen?

I'm using a MySQL 5.6.13 instance on RDS and accidentally wiped all the data in it (something like 2.5GB). I used the restore to point-in-time feature to recover all the data and it only recovered the ...
0
votes
0answers
72 views

how to archive old entries from mysql on rds

I have an AWS RDS MySQL DB. I have ec2 instances and an s3. What I would like to do is only retain 60days old data and archive the rest. I'm still new at this so I'm not really sure what to do. What ...
0
votes
0answers
158 views

Querying Amazon DynamoDB vs Relational DB

I have never worked on Amazon DynamoDB and was wondering if someone with some experience could provide me with some insight. We have a massive table in our MSSQL database that we currently use to ...
0
votes
0answers
251 views

RDS MySQL instance swapping lots of temp tables

I have an application that has few concurrent connections but does a lot of uncacheable fulltext searches sorting, limit with offset, etc. I have an xlarge instance with innodb buffer pool size @ 75% ...