Clients and Case Studies

Why I Love kCura RelativityOne Even Though I Don’t Use It

At RelativityFest this week, kCura showed more details about how their upcoming software-as-a-service hosted in Microsoft Azure works. I really like where they’re going with it. Presenting at Relativity Fest 2016 I’ve blogged about Relativity before, especially about how it uses SQL Server, but here’s a quick recap: It hosts legal data (think lawsuits, cases,…
Read More

How to Download the Stack Overflow Database

Stack Overflow
203 Comments
I use a Microsoft SQL Server version of the public Stack Overflow data export for my blog posts and training classes because it’s way more interesting than a lot of sample data sets out there. It’s easy to learn, has just a few easy-to-understand tables, and has real-world data distributions for numbers, dates, and strings.…
Read More

I’m Presenting at kCura Relativity Fest 2015 in Chicago

kCura Relativity, SQL Server
2 Comments
This sounds really cheesy, but I’m honestly excited to be presenting again this year at kCura Relativity Fest 2015. Here’s what I’ll be talking about: How to Check Your SQL Server’s Health The Abstract: You’re a system or database administrator responsible for the uptime and performance of Relativity’s SQL Servers, but you’ve never received professional…
Read More

What Is Commodity Hardware?

kCura Relativity, SQL Server
8 Comments
You may have heard the term “commodity hardware” thrown around when describing solutions like Redis, Elasticsearch, or kCura’s new Data Grid. Commodity hardware refers to cheap, standardized servers that are easy to buy off the shelf from any vendor. Here’s a typical example of a 2u, 2CPU commodity hardware server: Supermicro SYS-1028R-TDW 1U rack server Two Xeon E5-2600…
Read More

Who’s Allowed to Add Indexes to ISV Apps?

Performance tuning of independent software vendor (ISV) databases is a little tricky. To understand who does what, let’s think through all of the work required with building and hosting a database application: Who adds indexes and tunes queries? Typically the two parties involved – the vendor and the customer – start at opposite ends of…
Read More

Announcing kCura Relativity 9, Data Grid, Elasticsearch, and SQL Server

kCura Relativity, SQL Server
4 Comments
Today at Relativity Fest in Chicago, kCura Relativity 9 introduces the option to move some text storage out of Microsoft SQL Server and into kCura’s new Data Grid, a tool built atop the open source Elasticsearch. Is kCura abandoning SQL Server? No, but understanding what’s going on will help you be a better database administrator and developer.…
Read More

Tiering kCura Relativity Databases (Or Any SaaS Product)

When you’re the database administrator working with a software product that stores every client’s data in a different database, the sheer number of databases can be intimidating. As you grow from dozens to hundreds to thousands of databases, you can’t treat all of them equally. Start by making a graph of the database sizes –…
Read More

Update on Stack Overflow’s Recovery Strategy with SQL Server 2014

Back in 2009 (wow, seems like only yesterday!), I wrote about designing a recovery strategy for Stack Overflow. Back then, I wrote: With these answers in mind, Stack Overflow’s decisions not to do transaction log backups, offsite log shipping, database mirroring, and so on make good business sense. Us geeks in the crowd may not like it,…
Read More

Performance Tuning kCura Relativity

kCura Relativity, SQL Server
5 Comments
In the e-discovery business, kCura Relativity is the big gorilla, and I’ve been working with kCura and their clients since 2011. I think it’s one of the most interesting businesses I’ve ever worked with – up there with StackOverflow – and like Stack, they’re really open with their customers. George Nedwick and I staffing the…
Read More

Microsoft SQL Server 2012 Always On AGs at StackOverflow

I recently finished helping the StackExchange team migrate their SQL Server 2008 infrastructure to SQL Server 2012. These servers power StackOverflow, DBA.StackExchange.com, the new AskPatents partnership with the US Patent and Trademark Office, and hundreds of other Q&A sites that together form one of the biggest web site networks. It’s one of the most visible…
Read More