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Displaying posts with tag: cloud (reset)
Store a tag-cloud in MySQL

There was a time when tag-clouds were the thing for website owners to fancy oneself. These clouds are mostly gone, but seen from the perspective of how to implement such a thing, one can learn quite a lot, especially with large amounts of links. Anyway, imagine you publish some articles on your website, which are stored in a table "post" and you want to to add tags to every post in order to print a tag-cloud.

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MySQL encrypted streaming backups directly into AWS S3

Overview

Cloud storage is becoming more and more popular for offsite storage and DR solutions for many businesses. This post will help with those people that want to perform this process for MySQL backups directly into Amazon S3 Storage. These steps can probably also be adapted for other processes that may not be MySQL oriented.

Steps

In order to perform this task we need to be able to stream the data, encrypt it, and then upload it to S3. There are a number of ways to do each step and I will try and dive into multiple examples so that way you can mix and match the solution to your desired results.  The AWS S3 CLI tools that I will be using to do the upload also allows encryption but to try and get these steps open for customization, I am going to do the encryption in the stream.

  1. Stream MySQL backup
  2. Encrypt the stream
  3. Upload the stream to AWS S3

Step 1 : …

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Using MySQL on Openshift - Red Hat's public cloud

Developing a prototype, I found myself wanting a trustworthy cloud provider. Having heard of Openshift, I got my hands on it. It's Red Hat's Platform as a Service. With it, you can host and scale applications in a cloud environment. As a developer I found some wonderful features on the quite generous free tier. The ones I'd like to highlight are that:

It's based on a gear and cartridge

Amazon RDS updates February 2016

I think one of the big announcements that came out from the Amazon Web Services world in October 2015 was the fact that you could spin up instances of MariaDB Server on it. You would get MariaDB Server 10.0.17. As of this writing, you are still getting that (the MySQL shipping then was 5.6.23, and today you can create a 5.6.27 instance, but there were no .24/.25/.26 releases). I’m hoping that there’s active work going on to make MariaDB Server 10.1 available ASAP on the platform.

Just last week you would have noticed that Amazon has rolled out MySQL 5.7.10. The in-place upgrades are not available yet, so updating …

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A Grand Tour of Big Data. Interview with Alan Morrison

“Leading enterprises have a firm grasp of the technology edge that’s relevant to them. Better data analysis and disambiguation through semantics is central to how they gain competitive advantage today.”–Alan Morrison.

I have interviewed Alan Morrison, senior research fellow at PwC, Center for Technology and Innovation.
Main topic of the interview is how the Big Data market is evolving.

RVZ

Q1. How do you see the Big Data market evolving? 

Alan Morrison: We should note first of all how true Big Data and analytics methods emerged and what has been disruptive. Over the course of a decade, web companies have donated IP and millions of lines of code that serves as the foundation for what’s being built on top.  In the …

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MySQL Enterprise Backup (MEB) and Oracle Storage Cloud

MEB 3.12.0 and above support cloud backup and restore using OpenStack-compatible object stores ("Swift"). This allows MySQL database users with Oracle Storage Cloud account to take backups and store them directly in the cloud and restore them from there.

The following steps illustrate how to set up and use MEB with Oracle Storage Cloud :

1) Create Oracle Storage Cloud account at https://cloud.oracle.com/storage . Once service gets activated, make a note of the following credentials that will be required in further steps :

  • Username

  • Password

  • Identity domain name

  • Service Instance Name : Customer-specified name of the service instance

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MySQL Benchmark in the Cloud

 

Testing functionalities and options for a database can be challenging at times, as a live production environment might be required. As I was looking for different options, I was directed by Derek Downey to this post in the Percona blog.

The blog discussed an interesting and fun tool from Percona, tpcc-mysql. I was interested in testing the tool so I decided to play around with it in an AWS EC2 server.

In this post I will expand on the Percona blog post, since the tool lacks documentation, as well as explain how I used it to create a MySQL Benchmark in AWS.

Why tpcc-mysql?

There are various reasons why tpcc-mysql could be a good …

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New VMware Continuent 5.0 – A powerful and cost efficient Oracle GoldenGate alternative!

VMware Continuent 5.0 is a complete data replication solution that includes all the functionality you need at one low price. In this webinar-on-demand, you’ll see how VMware Continuent delivers:  Migration. Replicate from an old version of Oracle, often running on non-Linux platform (Windows, AIX, HP-UX, Solaris), to a new version of Oracle (often running in Linux). VMware Continuent supports

Benchmarking Google Cloud SQL Instances

Google Cloud SQL is a fully managed database service that makes it easy to set-up, maintain, manage, and administer your relational MySQL databases in the cloud. Cloud SQL allows you to focus on your applications rather than administering your databases. Hosted on Google Cloud Platform, Cloud SQL provides a database infrastructure for applications running anywhere.

To evaluate the performance of Google’s Cloud SQL Instances, we ran the tpcc-mysql benchmarking utility with a scale factor of 500 warehouses. The purpose of running tpcc-mysql on each system was to determine the throughput of each instance under varying loads (number of connections or threads).

While the benchmark tests were being run, we took regular snapshots of the following data using MySQL Workbench.

  • Number of select transactions executed per second
  • Number of insert transactions executed per second
  • Number of update …
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Voting for talks at the Percona Live Data Performance Conference 2016

So this year the Percona Live conference has a new name — it is the “Data Performance Conference” (presumably for a much broader appeal and the fact that Percona is now in the MongoDB world as well). And the next new thing to note? You have to go through a process of “community voting”, i.e. the speaker has to promote their talks before via their own channels to see how many votes they can get (we tried this before at the MySQL & Friends Devroom at FOSDEM; in this case, please remember you also need to create a new account and actually vote while logged in).

I hope you vote for Sergei, Monty and my proposals!

  1. Using and Managing MariaDB – a tutorial, which has …
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