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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40 views

Extremely slow query on indexed column

I'm getting a extremely slow query on an indexed column. Given the query SELECT * FROM orders WHERE shop_id = 3828 ORDER BY updated_at desc LIMIT 1 explain analyze returned: QUERY PLAN ...
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3answers
42 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 ...
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0answers
7 views

RDS raising unwanted PostGIS NOTICEs

I have an Amazon RDS instance that is producing unwanted NOTICEs. I have never seen this behaviour before. mydb=> select current_setting('client_min_messages'); current_setting ...
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0answers
22 views

Replication of specific tables using Postgres 9.4.4 and Amazon Web Services

I have currently setup a Postgres 9.4.4 RDS instance on Amazon Web Services. On this instance I hold 20 tables. In addition I also have Postgres 9.4.4 installed on my local server (OS: 64-bit Linux) ...
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0answers
57 views

Two servers, different execution plans. Several orders of magnitude difference in run time

Two servers, Development and Live. Live server is an Amazon RDS SQL Server Web instance. Both servers have identical schema and data. There is a good spatial index on the geometry column. On my ...
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0answers
10 views

High Write Count/sec in my RDS server

Recently we have encountered seriously problem since we moved our mysql database from EC2 to RDS. We do have high cpu usage before moved to rds, but our website has a good speed for our customers. ...
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0answers
7 views

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

We use RDS at AWS to manage our MySQL database, and EC2 for our web application server. I know that RDS creates binary logs used for replication.. and I use "SHOW BINARY LOGS;" check all available bin ...
5
votes
1answer
1k 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
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1answer
33 views

SQL Azure Migration Wizard - Duplicate Primary Key

Just did a test at migrating a 120gb database onto RDS using SQL Azure Migration Wizard Because we can't afford any downtime for "just" a test we ran the tool on the live database (meaning data was ...
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2answers
15 views

Amazon RDS Postgresql adding new extensions

I want to download jsonbx to RDS instance. RDS PostgreSQL Features Supported shows only built-in features. Does this mean there is no way we can install an extension to RDS which is not in the Feature ...
3
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2answers
131 views

Guid vs. integer ID for unique fields

This is really a generic question. Suppose I have a replication pattern of a single write DB and multiple read DB replication slaves - I do not have to have GUID's as my unique IDs fields. Is that a ...
0
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1answer
118 views

How to change database encoding in an Amazon RDS Postgresql instance?

I need to create a database with SQL_ASCII encoding in Amazon RDS PostgreSql database instance. Since template0 and template1 are both with utf8 encoding, I get the following error $ createdb -h ...
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2answers
31 views

Consistent mysqldump of mixed InnoDB and MyISAM tables from RDS instance

I have MySQL db on dedicated server. I would like it to be an external master for an RDS instance. And I want to make backups of RDS. (Currently we have mix of both InnoDB and MyISAM but we are slowly ...
2
votes
1answer
41 views

Synchronizing a RDS instance with another RDS instance

I have a database on an RDS Instance (master) that needs to be synchronized to another RDS instance (slave). I created a read-replica for the first one, but that is created as read_only so I cannot do ...
3
votes
2answers
1k 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 ...
2
votes
2answers
191 views

How to setup Oracle at Amazon RDS

I created a Relational Database Service (RDS) with Oracle database at Amazon Web Services (aws.amazon.com). However, when I attempt to connect to the database (with SQLDeveloper or Navicat), I am ...
1
vote
1answer
24 views

PostgeSQL 9.3: Is it safe to stop VACUUM FULL?

I'm using PostgreSQL 9.3 on RDS. Once in a while, I run a VACUUM FULL operation on the database. However, such operation can take quite a while and it blocks other tables, so the need to stop the ...
0
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1answer
42 views

Import a sample database into SQL Server on AWS RDS free tier

I asked this on stack overflow but someone there suggested I try here as I might get better answers. So here goes... I'm signed up to Amazon Web Service (AWS) free tier, which allows you to run some ...
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0answers
15 views

A query to know RDS instance name in Amazon RDS for Postgres

Do you know a way to fetch the RDS instance name by a query run against a RDS-powered PostgreSQL database in Amazon? Something similar to: curl http://169.254.169.254/latest/meta-data/ami-id in ...
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2answers
992 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: ...
1
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1answer
29 views

Moved a MySQL Database to another server, but socket keeps pointing to localhost

I know I shouldn't bother with this, maybe I should disable the old mysql, but this is a Magento virtual appliance from Bitnami thats work as a whole (application and database on the same server). I ...
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0answers
35 views

Single Redshift table vs several mysql/ pgsql (on RDS) tables for small (200 tables * 20 columns * 1 million) monthly aggregation data

We're providing SaaS Data Analytics Dashboard for around 200 clients. We're using Amazon Redshift for storing data in in around 5 tables. We're getting around 30 million hits per day. Currently our ...
0
votes
1answer
32 views

AWS RDS query running extremely slowly

I am testing out AWS RDS to replace a local DB and in general I am finding the latency etc acceptable for most of our use-cases. There is one particular query that we run manually (i.e. in SQL Server ...
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0answers
25 views

Keep selected tables synchronized across MySQL databases

I've a need that requires me to keep a number of tables from a database (db1) synchronized with another database (db2). db1 & db2 have different structures and a set of tables and their data from ...
0
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1answer
28 views

restoring a EC2 snapshot on RDS

Is it possible to restore our database snapshot on ec2 directly on RDS as our database is very big ? If not can we restore using csv files. ?
2
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0answers
59 views

mysqldump restore error

I am getting the error below, while restoring a dump to RDS MySQL 5.6. Dump is taken from MySQL 5.5 originally. I tried restoring twice but same error. Can anyone help ERROR 1064 (42000) at line ...
5
votes
1answer
116 views

GRANT USAGE on all schemas in a database? postgres

I want to GRANT USAGE to a user/role for a given database. The database has many schemas. I know there's an ON ALL TABLES IN SCHEMA, but I want "all schemas". I tried GRANT USAGE .. ON DATABASE, but ...
0
votes
1answer
48 views

SET sql_log_bin = 0 in RDS MYSQL 5.6

I have moved into RDS MYSQL 5.6 and now I have a problem. I have 5 read replicas and a/z master. I am trying to alter a table and want to change a column value and also on some tables I want to add a ...
2
votes
1answer
324 views

ERROR: no schema has been selected to create in

I am working on an amazon RDS postgresql database where I know there had been some issue with the public schema (maybe it was dropped). But apparently the schema exists, and anyway the problem is not ...
5
votes
1answer
88 views

Exporting SQL Server DB from my laptop to AWS RDS

I am following this tutorial from AWS to export a SQL Server database that currently sits on my laptop to Amazon Web Services RDS. In particular I am trying the Generate and Publish script wizard ...
0
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1answer
37 views

How to Upgrade Master Slave MySQL on AWS RDS?

I already have Master Slave configuration on AWS RDS. We want to upgrade 5.5 to 5.6.23. ..What should be correct sequence to Upgrade ? 1. Upgrade Master ( Using Modify Instance ) --> Upgrade Slave 2. ...
3
votes
1answer
94 views

MySQL 5.5 to RDS 5.6 Replication Error

I am facing following error and unable to fix it. So far I have disabled binlog checksum on the RDS. [Warning] Slave I/O: Notifying master by SET @master_binlog_checksum= @@global.binlog_checksum ...
0
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1answer
75 views

MySQL RDS Error 1062

Normally we can skip 1062 duplicate error but in rds can we skip multiple 1062 errors in one go. For example we define slave skip error =1062 in my.cnf and restart slave. but in RDS MYSQL how can we ...
4
votes
1answer
466 views

Monitoring Amazon RDS with pgtop

I recently migrated a Postgres database to Amazon RDS and I am lacking a good live monitoring tool. I tried pgtop, but I can't get it to work on Amazon. I can see the header with the DB statistics ...
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0answers
16 views

Amazon RDS Read Replica

I would like to know, is the Read Replica is nothing but the slave server, where only reads are there. I created two mysql instances in amazon RDS, one is Read Master, and another is Read Replica. ...
0
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0answers
14 views

mysql 5.5 statement based to rds mysql mixed replication

I am moving to rds mysql 5.6 that has by default mixed replication. I am moving from 5.5 where I have statement based replication. I was wondering if i enable replication between them i.e make rds ...
0
votes
1answer
37 views

What does “Latest Restore Time” says in AWS RDS(Mysql) instances page

I have two RDS MySQL instances and when I look at the instances page, I have seen a field named "Latest Restore Time" and the value for it is some time stamp in IST time zone. I would like to know ...
3
votes
1answer
83 views

Local Backup from Amazon RDS PostgreSQL database

I have a PostgreSQL database on an Amazon RDS instance. I want to have a local dump of this instance. So far, I've tried with this: PGPASSWORD="Password" pg_dump -h ...
2
votes
1answer
68 views

Amazon RDS t2.small as a production server

I currently have a m3.medium as production PostgreSQL server but I want to move it to RDS with the Multi-AZ feature. Since the CPU usage of our current server is never higher than 5% and the RAM ...
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0answers
84 views

Has anyone actually tried Amazon Aurora? [closed]

It's been over 6 months since the product was announced. I've requested the preview account but didn't hear back. Meanwhile, my AWS rep let me know last week that Aurora was "months away" from general ...
2
votes
3answers
71 views

Updating/Inserting 2000 entries takes over 12 hours to complete

I have three tables of around 10 million rows each in MySQL on Amazon RDS and I am finding the insert/update performance to be VERY slow. Each table contains unrelated data. Each table is regularly ...
0
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0answers
49 views

Query EXPLAINed differently on MySQL 5.6 (or Amazon RDS) and is very slow

I have the following query: SELECT ld.idDataAttribute AS idDataAttribute, ld.instance AS instance FROM logs l INNER JOIN logData ld ON l.idLog = ld.idLog INNER JOIN dataAttributes da ON ...
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0answers
47 views

compound index not being used on simple query

I'm running this query, and it seems to be doing a table scan , rather than using the relevant index.. select count(*) from pages where charity_id=447 and provider_id=1 this is the explain: ...
0
votes
1answer
73 views

Table partition in aws MYSQL RDS master slave setup

we are looking to do a table partition in MYSQL RDS running 5.6, table size is large and takes around 6 hours to partition. Can we partition on rds slave and then later promote it to master. is this ...
0
votes
1answer
48 views

RDS Postgres Peformance

I have recently set up a new RDS instance to test out working with a AWS postgres instance vs a heroku postgres instance. What I've found is that when I load an instance of 1000 entries in RDS its ...
0
votes
1answer
57 views

How do I recreate a table that was deleted during an ALTER statement (errno: -1)?

For the third time in the past 2-3 weeks I've gotten the following message during an ALTER statement: Error 2013: Lost connection to MySQL server during query SQL Statement: ALTER TABLE ...
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0answers
38 views

Can a AWS PostgresSQL RDS instance be provided with a stop words file?

I need to provide a custom list of stop words. From the manual section on dictionaries the way to do this is to put a stopwords file in $SHAREDIR/tsearch_data/. Is it possible to do this when using ...
2
votes
0answers
33 views

PostgreSQL query - works locally but not on AWS RDS

We have a large query that works fine locally but deadlocks on AWS RDS. According to cloudwatch we are not resource bound on CPU, disk or iops and nothing else should be accessing these tables. The ...
0
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0answers
61 views

Writing audit trail funtionality in postgres, can I use pl/V8 instead of pl/pgSQL?

I'm using postgres 9.4 on Amazon RDS. This the fast and loose "application developer" definition of an audit trail. The audit trail isn't for security nor is it a legal requirement - I don't even ...
0
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0answers
50 views

How to backup huge Mysql db containing both InnoDB & MyISAM tables in Aws RDS?

I am running a Mysql RDS with 150GB+ data. The DB size is growing very fast(But normal considering the application's nature) Till now we were having only InnoDB storage engine, so we were using the ...