0
votes
1answer
17 views

Is there any relation between BSON storage for mongoDB and MySQL storage?

I am working on an application where I need to make analysis that what will be the storage size of BSON structure if same data is stored which is stored in MySQL. Basically I am comparing MongoDB and ...
0
votes
0answers
38 views

Cluster with shared storage

I actually use MariaDB Galera Cluster with 3 master nods. Workload is about 70% read, 30% write and it's very important to have consistent data with every select - this is why I choose Galera ...
0
votes
1answer
83 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
1answer
132 views

Any way to estimate the required space for a SQL dump file?

I want to import a Wikipedia XML dump file into MySQL. The uncompressed XML dump file is 65GB. Does this mean I should free up almost 64GB in the MySQL data path? Is there any way to estimate the ...
1
vote
3answers
529 views

do MYSQL views occupy physical space?

do MYSQL views occupy physical space? Or in other words, is a MYSQL database limited to a certain number of views?
4
votes
1answer
148 views

Performance for fast filling table

I am currently creating a web application using the twitter streaming API and would need some advice concerning my database scheme. I basically have a list of hashtags that I track in real-time. All ...
0
votes
1answer
451 views

Too many records on database and how to handle it? MySQL is it good to clone?

I am doing a social network and came up with the following concern regarding database storage. Let's put facebook as an example, imagine 2,000 photos per user, just 1,000 users, it would equal to ...
1
vote
1answer
288 views

Setting up DRBD on an active MySQL server

When it comes to setting up DRBD and MySQL, is the following possible? Set up DRBD on an active MySQL server Set up DRBD with no downtime allowed
3
votes
1answer
119 views

What are some key configuration settings for using an InnoDb table for session storage?

I want to start clustering my PHP app servers but don't want to go for a sticky-sessions load balancing setup at this point. However, I want sessions that are persisted to disk and implement proper ...
4
votes
1answer
774 views

How to best store the Google Web Ngram data?

This is a continuation of How to best store Google ngrams in a database?, which covers how to store the Google Ngram Book data. I'm looking to store the Google NGram Web data, which is slightly ...
1
vote
1answer
131 views

String Pooling for MySQL

So I'm having this table that logs all errors happened in our production code. It looks like this: id | date | type | message | file | line ...
3
votes
1answer
155 views

Extreme storage beasts

Intro I have derived this question from my previous question Single Drive vs Multiple Drives After getting a very detailed answer from a very helpful member RolandoMySQLDBA and learning the fact that ...
5
votes
1answer
320 views

MySQL and Solid State Disks on EMC

Since all writes and sequential reads are cached by the EMC storage system, the best use for solid state disk is to store data that has a random READ pattern. On Oracle, that is the temp tablespace ...