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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2
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1answer
437 views

Create t2 instance and connect via Wokrbench

I've created an t2 RDS instance inside a VPC. The instance is set to Publicly avaiable: No. I wasn't able to connect to the instance using MySQL Workbench. Is there an option to connect to the ...
2
votes
1answer
121 views

IOPS on Amazon RDS

I'm very very new to AWS. Is one insert record operation on an Amazon RDS table counted as 1 IOP? I have a use-case of inserting about 1 million records every day, and would like the job to finish ...
1
vote
4answers
648 views

Amazon: How to change database name in Amazon RDS MySQL?

I want to change MYSQL database name of the DB instance of Amazon RDS. How it can be possible?
2
votes
2answers
107 views

Is it safe to delete the innodb schema on a new Amazon RDS instance?

As per the title, I'm struggling to find out if it's safe to delete the innodb schema that's created on a fresh Amazon RDS instance. mysql> SHOW DATABASES; +--------------------+ | Database ...
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.)
3
votes
1answer
365 views

MySQL RDS Instance eating up memory and swapping

I have an issue with memory on a RDS instance which is of db.m2.4xlarge class. Below are the specifications of the RDS instance Instance Class: db.m2.4xlarge ( 68.4 GB of RAM ) Engine: ...
2
votes
1answer
1k views

Finding reason behind high write IOPS on MySQL (RDS) server

I am having performance issues with an AWS RDS instance (running MySQL 5.6). This is the backend db to an XMPP server called Tigase. According to Tigase Inc. this type of db instance should be able ...
1
vote
1answer
121 views

What does exec(text) do?

I just found the following function in two RDS PostgreSQL 9.3 DBs: -- -- Name: exec(text); Type: FUNCTION; Schema: public; Owner: adam -- CREATE FUNCTION exec(text) RETURNS text LANGUAGE plpgsql ...
2
votes
0answers
444 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 ...
0
votes
0answers
108 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
2answers
50 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
0answers
208 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
50 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
102 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
53 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
2answers
327 views

What is the best choice for MySQL high availability (zero downtime)? [closed]

As I know there are many solutions for MySQL HA, but most of them are congenitally not zero downtime solution, like MHA, AWS RDS... That said, if zero downtime is "must have", the only choice is ...
0
votes
1answer
3k views

Too Many database connections on Amazon RDS

We are having problems with users running queries/views in Drupal that occasionally cause our site to freeze. The freeze occurs because the query causes the number of database connections to go up to ...
0
votes
0answers
336 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
2answers
270 views

MySQL Community Edition Capacity

I am using MySQL Community Edition on Amazon RDS service. It is a very large database, 2/3 tables has about 10 millions records and 4-5 tables has 7-8 millions records. Questions How much capacity ...
3
votes
1answer
922 views

Slower queries after upgrade from mysql-5.5 to mysql-5.6

There is lots written about how MySql 5.6 is faster than MySql 5.5 (e.g. http://dev.mysql.com/tech-resources/articles/mysql-5.6.html) but we upgraded our Amazon RDS instance (using the new upgrade ...
0
votes
1answer
225 views

Unable to migrate local database to RDS instance

I recently created an MySQL instance on Amazon RDS. Unfortunately, I'm not able to connect to the instance from the MySQL command line. I will brief you the details. 1) I want to move/migrate my ...
2
votes
1answer
3k views

Aborted connection (Got an error reading communication packets) MySQL on Amazon RDS

I'm getting the following warning in MySQL: Aborted connection (Got an error reading communication packets) I'm using Amazon RDS for MySQL hosting. Both MyISAM and InnoDB storage engines are ...
0
votes
0answers
254 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 | ...
3
votes
3answers
2k views

Cannot write to mysql database while select query in process

Running Mysql 5.1.57 on InnoDB, and have a database locking issue. I have two separate sessions connected to a single database MySQL. On the first session, I run a long SELECT query (technically a ...
2
votes
2answers
484 views

Amazon rds MySql -> concurrent connections deadlocks

I normally hang around in StackOverflow but I think this issue is better suited here. I've built an application in C#.NET that uses MySql as a database. My application inserts and updates data in the ...
4
votes
2answers
1k views

Privileges for database owner; application user

Quick version: What command should I issue to enable a database owner to allow it to access tables in this database and can this be done from that owner's account? Longer Version: I am creating ...
2
votes
0answers
121 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 ...
0
votes
0answers
106 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
votes
1answer
460 views

While importing 150 GB file on Amazon RDS, why connection is failing?

I am having Postgres database dump file of 150 GB on Amazon EC2 instance. While dumping the data on RDS from EC2 server I am getting error. The output of the command is as given below. It's giving ...
2
votes
1answer
782 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 ...
0
votes
1answer
280 views

Is it possible to recover from a LOST_EVENTS incident from an RDS read replica?

I was setting up a read replica of an RDS database for a reporting project, and issued an incorrect GRANT statement when configuring a user. My RDS read replica stopped, with an error message on the ...
4
votes
1answer
2k views

Amazon RDS mysqbinlog “Could not find first log file name in binary log index file”

Preamble: We use RDS at AWS to manage our MySQL database. I know that RDS creates binary logs used for replication.. I want to harvest these binary logs and store them on S3, so that at any time, i ...
0
votes
3answers
541 views

MySQL Large DELETE with JOINs

I have a large table players with ~20MM rows which joins to a table stats with ~300MM rows, among others (photos, ...). I want to DELETE all records for players that were born_on before 1950. I ...
6
votes
1answer
7k views

SUPER privilege not defined for master user in Amazon MySQL RDS

I have created one medium instance on amazon rds in asia pecific (singapore) region. i have created my master user with master password. and it is working/connecting fine with workbench installed on ...
2
votes
0answers
249 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 ...
1
vote
0answers
172 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% ...
2
votes
0answers
825 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 ...
0
votes
0answers
81 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
1answer
33 views

Managing deleted entries in large database table

Currently we are using Mysql 5.6 with Amazon RDS. We have table tracking uploads and we have a deleted flag in this table, we don't delete rows when a user subsequently deletes an upload. We do this ...
0
votes
1answer
222 views

I have delete database from mysql but storage is not freed

I have deleted multiple databases (schema) from mysql on amazon RDS but the storage is not freed, is there anything else I should do to free up the storage? I have a mysql database that the total ...
1
vote
0answers
79 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 ...
4
votes
2answers
4k views

When should I think about upgrading our RDS MySQL instance based on memory usage?

It seems like our DB server is doing garbage collection at a increasingly faster rate, which seem normal since it's growing. What's a good rule of thumb of when to switch to a bigger instance, I'm not ...
4
votes
1answer
384 views

AWS RDS showing large growth in Write Ops/sec, despite low # DB connections?

I have a Multi-AZ AWS RDS instance running MYSQL 5.5 I've noticed that my write ops/sec are growing fairly rapidly, despite low (and sometimes zero) DB connections - see charts for Avg write ops/sec ...
0
votes
3answers
2k views

Amazon RDS MySQL performance issues

I have published my website on Amazon EC2 (Singapore region) and I have used MySQL RDS instance for the data storage. Everything is working very fine except performance. It seems that all queries, ...
1
vote
1answer
329 views

New users not working on MySQL 5.6 in Amazon RDS

I'm using the CREATE USER and GRANT commands as mentioned here http://dev.n0ise.net/2012/09/amazon-rds-mysql-add-additional-users-with-limited-previledges/ When I try to connect I get this in MySQL ...
6
votes
1answer
4k views

What is the optimal way to upgrade production RDS instance?

I have MySQL small RDS instance as part of my production system and I want to upgrade it to medium instance with provided IOPS. As old-school DBA I'm aware about "add slave; promote to master; ...
0
votes
1answer
309 views

What happens when the index size of my Mysql instance exceeds the innodb_buffer_pool_size?

I am using Amazon's RDS db.m1.small. innodb_buffer_pool_size is set to 1125.00 MB. Current index size is 1110.00 MB and growing slowly but steadily. I do not need more hard drive space. I want ...
5
votes
3answers
1k views

CPU usage on RDS instance monotonically increasing with no change to query volume

I have two RDS instances: a R/W master and a read-only replica. On 29th June, the replica stopped registering replication data - not sure if this is related. On July 3rd, the master's CPU usage ...
0
votes
1answer
165 views

Looking for suggestions to Migrate Amazon RDS Large Instance to non-amazon host - Live

We have an Amazon RDS Large instance with a database of about 20GB that needs to be migrated without having to take our website down or minimize downtime to less than a couple of hours. And I am ...
1
vote
1answer
2k views

Can I see the status of a “repair by sorting” in mysql?

I am running an alter statement on a very large table. show processlist shows the state as "Repair by sorting". Is there a way to see the status, or get an estimate of how much work has been ...