Splunk Live Southwest 2008

This week we’ve been moseying through the Southwestern part of the US with our Splunk Live show. We changed up the format a bit with Splunk technical workshops in the morning and customer round tables in the afternoon. The technical workshops were a big hit with more than 200 people registered to engage with our Splunk Experts. During the workshop you were able to download, install, configure and start using Splunk on your laptop or server with remote access. The best part about Splunk Live events though is sharing ideas with other Splunk fanatics.

Ryan Peterson from Infusionsoft, a marketing automation company, gave a great talk in Scottsdale about his Splunk deployment for the company’s email infrastructure. Ryan is tasked with keeping more than 12M emails a week flowing out of the system to support Infusionsoft’s Automated Follow-up Technology (AFT). Ryan has multiple servers in different geographies in addition to PCI Compliance requirements. He demonstrated using Splunk to troubleshoot problems spread across the messaging infrastructure, address reporting inaccuracies and deliver PCI reports to auditors. He’s even indexing the content of email with Splunk using a scripted LDAP data input. Cool stuff.

In San Diego Tony Doan of the Genomics Institute at the Novartis Research Foundation (GNF) and Eric Van Johnson from Sony Consumer Electronics joined us. Tony is a security engineer and former pen tester. He also confesses to be a recovering Unix sysadmin. GNF has 600 Windows desktops and several hundred Windows and Linux servers supporting the discovery of new biological processes and improved human therapeutics. Tony discussed how they splunk Cisco CSC, Bluecoat, Symantec AV, Arpwatch, Cisco Switches and Wifi access points to find what he calls “previously unknowns” to improve operational availability and security. He says they’re finding new uses everyday but Tony’s favorite is splunking Cisco IPS and Cisco MARS events looking for odd behaviors. Next up for GNF is eating Windows Event Logs and Windows Registry inputs together with summary indexing for consolidated reporting.

Eric Van Johnson is the eServices Hosting and Operations Manager at Sony Consumer electronics. He led an great discussion on splunking IBM Websphere and MQ Series events including how Sony has integrated operations and development environments to identify problems with complex apps more quickly and avoid unnecessary escalations to the development team. He shared with us Sony’s roll out of Splunk to their Business Intelligence Group. The idea is to complement aggregated WebMethods data reporting for business activity monitoring. Next up he wants to feed Splunk data back and forth with Verizon’s hosting operations since some of the Sony servers are hosted at Verizon and Verizon is also using Splunk.

In LA Rich Horace, Director of Systems Engineering and Operations at Fox Interactive Media demonstrated how Fox uses Splunk in the Fox Audience Network. Basically these are the guys that serve web advertisements across all the Fox properties including MySpace, Rotten Tomatoes, Fox Sports and IGN. He’s challenged with launching new monetization platforms and keeping the existing ones running. Rich gave a fantastic overview of his Splunk installation which consolidates/aggregates data form disparate systems in order to protect against hackers and meet PCI and SOX requirements. He currently runs an environment with ~600 Linux servers, load balancers, servers, NetApps and network switches. So far he’s indexed 1.5B events. We engaged with everyone in a lively discussion about securing production sites from developers and controlling and auditing access to data using Splunk’s access controls and search filters. Rich also discussed how Fox is using Splunk to integrate with various Citrix products including Netscaler and XenApp.

Thanks to everyone who shared their stories with us this week, it was really awesome.

Ode to Log Management

I love “log management.” I hate log management.

I love log management because years ago it was the impetus for IT to move beyond simple SNMP monitoring to collecting and trying to understand a much richer set of data about complex environments.

I hate log management for over the years it has been co-opted by vendors and analysts who’ve pigeon holed it into yet another IT management silo. These vendors and analysts have narrowly defined log management as the collection and storage of logs in some locked repository used to generate static reports to satisfy regulators, auditors and IT governance boards.

Why am I so bitter?

First it turns out logs are critical to many other stakeholders in the enterprise. Operations needs real time access to logs in order to find and fix problems and improve mean time to recovery (MTTR). Security needs logs to catch bad guys. Business people need logs to understand customer and service behavior and provide service level measurements. So locking up logs in a static repository designed for one constituency severely limits their value and diminishes the return on investment not only in a log management solution but also the return on your IT assets overall.

Secondly logs alone don’t provide anyone of the IT stakeholders with a complete picture.

Let’s take a simple example right from the hottest compliance use case today — PCI. The Payment Card Industry (PCI) Security Standards Council founded by American Express, Discover Financial Services, JCB International, Mastercard and Visa has outlined requirements for security management, policies, procedures, network architecture and software design. If you are a merchant accepting credit or debit cards and you process more than 20,000 transactions per year there are twelve specific requirements. Failure to comply with the requirements is not an option. You can be fined heavily and you can lose your ability to accept credit and debit cards.

One of the twelve requirements is the commitment to monitoring and investigating changes to configuration and password files for any application, server or device involved in the processing of card holder information and transactions. In the case of file content, permissions or attribute changes, logs will only tell me part of the story. Yes a Windows, Linux or Unix log will tell me a file has been changed but it won’t tell me who changed it. It also won’t tell me if the change was authorized or not. To understand who changed a file I need to look at the other user processes running on that server at the same time the file was changed. What user processes were running and who owned them? In Unix or Linux this information is easily viewed with a simple “ps” or “top” command but doesn’t exist in any log. In order to understand if the change was authorized or not I need to compare the log and file change information with the user information and any tickets from the service desk authorizing this user to make this type of modification.

The real reason I believe we need to move on from talking about log management is log management isn’t a market. It isn’t a solution. It is a feature in a much broader landscape of harnessing all the data being generated by our IT infrastructures.

Turning all that data info information for every stakeholder is important to the future of IT as environments grow more complex, dynamic, service oriented, virtualized and mission critical. Not just to report on compliance controls, but to improve our speed of root cause analysis, increase our ability to quickly and comprehensively investigate security attacks and develop more intimate relationships with our customers by better understand their behavior and providing a transparent view of the services they are receiving in return.

New Splunk Apps Launch at Interop and MMS

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This week we were rolling in Las Vegas with Interop at one end of the strip and the Microsoft Management Summit at the other end.

At Interop we launched the Splunk for Change Management app. And at MMS the Splunk for Windows Management app made it’s debut.

Both apps make use of the Splunk Platform which provides a common set of services and APIs making it easy to create and integrate applications that leverage vast amounts of IT data. These are the second and third applications in a series of new releases we’ll be doing this year.
Splunk for PCI was the first app launched last quarter.

Splunk for Change Management App

Splunk for Change Management takes advantage of the fact that we index not just logs but configurations and file system changes as well. It also leverages a little known (but I think soon to be much more popular) Splunk search command called diff. Diff lets you easily compare two search results and returns a single result that is the different between the two. You can compare values of specific fields of results as well as every line of multi line events and files. This makes it really easy to compare configurations across lots of locations. Splunk for Change Management leverages these capabilities and brings integrated change audit, change detection and change validation.

Now your can detect unauthorized changes by indexing your trouble tickets and ticketing system logs together with your service, device and application events and configurations. We use Jira internally and find indexing our Jira tickets enables us to immediately know if a change was authorized or not. No more jumping between redundant and siloed consoles searching for the answer or writing all kinds of complicated data transformation scripts to compare the output of different management systems.

And for the first time we introduce to the industry the concept of Change Validation. Today many of us have the ability to blast out patches to hundreds of servers and device automatically. But how do we know that the changes had the desired effect? By observing the state and events generated by the actual patched systems we can now compare the before and after actual behavior. Splunk brings change audit events and configuration data together with activity and error logs so you can connect change with actual system and user behavior.

The app includes:

  • Out-of-the-box dashboards with over 40 reports showing changes across all datacenter components including applications, servers and network devices.
  • Predefined alerts that detect unauthorized change on the basis of configuration variances and correlation with service desk systems.
  • Predefined searches to help identify service-impacting changes quickly.
  • Integration with service desk systems to close the loop on change management by validating the effect of change on system behavior.

Splunk for Windows Management App

This new app integrates Microsoft’s System Center Operations Manager’s command-and-control view of a Windows infrastructure with Splunk’s IT Search. The latest version of Splunk now indexes all IT data generated by Windows servers and applications — event logs, registry keys, performance metrics and application log files. Everything is searchable from a single place to resolve service-impacting incidents faster, enhance monitoring coverage, and validate service levels.

What’s really cool is Splunk searches can be launched through Tasks in the System Center Operations Manager Console on any aspect of the infrastructure being monitored, and can be expanded to include far-flung elements of the IT infrastructure for additional context – regardless of platform or technology. Its super fast to identify information across the Windows Event Log, the Windows