Tag Archives: video

Metrics Workshop at LISA13

At USENIX LISA`13, Brendan Gregg led a Metrics Workshop, along with Narayan Desai, Kent Skaar, Theo Schlossnagle, and Caskey Dickson. “This was an opportunity for many industry professionals to discuss problems with performance metrics and monitoring, and to propose and discuss solutions.” More details from Brendan here.

I filmed the day, above is a playlist of all the resulting videos. Below is the gallery of photos from all of that edition of LISA, which was… eventful.

Simple Live Streaming with Wirecast

Some months ago, I became concerned that my trusty old Canon Vixia tape-based videocamera might be getting to the end of its lifespan. Replacing the camera actually meant replacing my entire video streaming setup, because there’s been a generational change in most of the components. I eventually ended up with this new kit:

Equipment Needed

  • MacBook Pro with Thunderbolt connector – not the latest model, but with plenty of horsepower for video processing.
  • Wirecast software. The UStream Producer Pro software I had been using is a customized version of Wirecast, with fewer options. This makes it easier if you’re only going to use it with the UStream streaming service, but the full version of Wirecast offers many more possibilities. Documented below is only the minimum I needed to figure out to do my usual streaming.
  • UltraStudio Mini Recorder
  • Thunderbolt cable
  • HDMI cable
  • Videocamera with HDMI output – which is almost any consumer-grade videocamera made today. I got a recent Canon Vixia ($250) which records only to SD cards (32 GB = about 4 hours).
  • This setup assumes that you already have a UStream account with one or more channels you’ve created.

Warning: The set of steps below may be incomplete; I have not had much occasion to actually use this setup in production yet. In particular, you may have to do some fiddling to get the UltraStudio Mini Recorder recognized as an input device by your laptop.

Hardware Setup

  1. Put camera on tripod.
  2. Attach camera to power.
  3. Attach HDMI cable to the camera’s HDMI port, attach the other end to the HDMI port on the UltraStudio Mini Recorder.
  4. Attach the UltraStudio Mini Recorder to the laptop using the Thunderbolt cable.
  5. Ensure that the camera is set to record in HD.

Setting Up Camera Input

  1. Open Wirecast.
  2. Go to Sources | Show Sources Settings.
  3. Set as shown here – select the UltraStudio Mini Recorder:    source settings
  4. Click Apply, and then the red button to close the dialog.
  5. In the shots area below the monitor area in Wirestream, hover over the + button next to a Blank Shot: blank shot
    until you see icons: icons
  6. Click on the camera icon (upper left) to get this menu:
    add camera menu
  7. Select Add UltraStudio Mini Recorder… You should now see the camera’s view in the new shot:
    select ultrastudio
  8. Select the new shot to display it in the monitoring window.

Setting Up Output

  1. In Wirecast, select Output | Output Settings…
  2. In Select an Output Destination, choose UStream from the menu, click OK.
  3. In the Output Settings dialog, enter your UStream username into the Username box and click Authenticate.
  4. Enter the password as requested in the next dialog box. You should then see a list of channels available on your UStream account.
  5. Select the channel you want to broadcast on.
  6. In the same dialog box, select Add in the lower left.
  7. This will again open the Select an Output Destination dialog. This time choose Record to Disk – MP4 from the menu, and click OK – this way you’ll be recording to your local hard disk (as well as the camera’s SD card, if you remember to press the record button on the camera!) while also streaming.
  8. Click OK again to return to the main Wirecast window.
  9. NOTE: You are not actually streaming or recording anything yet, at this point you have only told Wirecast where you will want to stream and record to!

Streaming and Recording

To start streaming and recording (yes, you should do both!) go to the Output menu and select Start / Stop Broadcasting | Start All, then Start / Stop Recording | Start All.

Broadcasting to a Google Hangout

(Just because I figured out how. Not sure I’ll actually use this for anything; it only allows 9 people to join a broadcast.

hangout

  1. In Wirecast, set as shown above.
  2. Select Start.
  3. Start a Google Video Hangout.
  4. In the video window, select the Settings icon at the top of the screen.
  5. In the Settings dialog, select Wirecast Virtual Camera as shown:
    virtual camera
  6. Note that the image you see in your Hangout will be mirrored (yeah, whatever Google), but others in the hangout will see it the right way round, ie text will not be reversed!

Technical Videos

It hasn’t been quite a year since I published a list of my technical videos, but a lot has changed since then. This is an up-to-date listing of technical videos I have been involved in, one way or another, in the seven years I’ve been working with Solaris, illumos, SmartOS, and related people, technologies, and companies. They are listed in reverse chron order by date of the event.

Most of the links go directly to the video hosted on YouTube. blip.tv shut down my account (and many others) last year. I have moved some of those videos to YouTube, and you’ll find them in the list below. Others are listed here; I still have copies and can upload them if there’s something anyone desperately wants.

A handful of the videos below I had nothing to do with, but I list them because they involve people I have filmed a lot, eg Brendan Gregg.

Event: Event Date Title Link Speaker
OpenZFS Developer Summit 2013-11-18 OpenZFS Developer Summit Part 8 # Robert Mustacchi, Max Bruning
OpenZFS Developer Summit 2013-11-18 OpenZFS Developer Summit Part 7 # Kirill Davydychev, Brian Behlendorf
OpenZFS Developer Summit 2013-11-18 OpenZFS Developer Summit Part 6 # George Wilson
OpenZFS Developer Summit 2013-11-18 OpenZFS Developer Summit Part 5 # Adam Leventhal
OpenZFS Developer Summit 2013-11-18 OpenZFS Developer Summit Part 4 # John W Kennedy, Max Grossman, Chris Siden
OpenZFS Developer Summit 2013-11-18 OpenZFS Developer Summit Part 3 # Karyn Ritter, Matt Ahrens
OpenZFS Developer Summit 2013-11-18 OpenZFS Developer Summit Part 2 # “Boris Protopopov
OpenZFS Developer Summit 2013-11-18 OpenZFS Developer Summit Part 1 # Matt Ahrens, Chris Siden, Brian Behlendorf, Jurgen
LISA Metrics Workshop (more coming from this!) 2013-11-05 Metrics Workshop at LISA13 – Statistics & Visualizations # Brendan Gregg
Systems Performance book launch 2013-10-26 Why a Systems Performance Book? # Brendan Gregg
Systems Performance launch 2013-10-26 The Book is Finished # Brendan Gregg
Systems Performance launch 2013-10-26 Methodologies & OS Chapters Done # Brendan Gregg
Systems Performance launch 2013-10-26 File Systems Chapter Completed # Brendan Gregg
Systems Performance launch 2013-10-26 Disks Chapter Done # Brendan Gregg
Systems Performance launch 2013-10-26 Getting Started is the Hardest Part # Brendan Gregg
BayLISA at Joyent 2013-10-17 Systems Performance: Author’s Introduction # Brendan Gregg
Sydney Node Ninjas 2013-09-25 Node.js at Joyent: Debugging Tools and Manta – Part 2 # Josh Clulow
Sydney Node Ninjas 2013-09-25 Node.js at Joyent: Debugging Tools and Manta – Part 1 # Josh Clulow
3rd Solaris Reunion 2013-09-23 The 3rd Annual Solaris Family Reunion: Eric Schrock & Adam Leventhal # Eric Schrock & Adam Leventhal
3rd Solaris Reunion 2013-09-23 The 3rd Annual Solaris Family Reunion: Robert Mustacchi # Robert Mustacchi
3rd Solaris Reunion 2013-09-23 The 3rd Annual Solaris Family Reunion: Max Bruning # Max Bruning
3rd Solaris Reunion 2013-09-23 The 3rd Annual Solaris Family Reunion: Keith Wesolowski # Keith Wesolowski
3rd Solaris Reunion 2013-09-23 The 3rd Annual Solaris Family Reunion: Sunay Tripathi # Sunay Tripathi
3rd Solaris Reunion 2013-09-23 The 3rd Annual Solaris Family Reunion: Kevin Zimmerman # Kevin Zimmerman
3rd Solaris Reunion 2013-09-23 The 3rd Annual Solaris Family Reunion: Blake Jones # Blake Jones
3rd Solaris Reunion 2013-09-23 The 3rd Annual Solaris Family Reunion: Bill Moore # Bill Moore
3rd Solaris Reunion 2013-09-23 The 3rd Annual Solaris Family Reunion: Garrett D’Amore # Garrett D’Amore
3rd Solaris Reunion 2013-09-23 The 3rd Annual Solaris Family Reunion: Bryan Cantrill Opening # Bryan Cantrill
3rd Solaris Reunion 2013-09-23 The 3rd Annual Solaris Family Reunion: Brendan Gregg # Brendan Gregg
3rd Solaris Reunion 2013-09-23 The 3rd Annual Solaris Family Reunion (rough cut) # multiple
A Midsummer Night’s System 2013-07-31 A Midsummer Night’s System Part 2 # multiple
A Midsummer Night’s System 2013-07-31 ::gcore # Adam Leventhal
A Midsummer Night’s System 2013-07-31 Serving up Disaster Porn with Manta # Bryan Cantrill
A Midsummer Night’s System 2013-07-31 Streams # Isaac Schlueter
A Midsummer Night’s System 2013-07-31 Baby steps towards a general theory of performance analysis tools # Adam Cath
A Midsummer Night’s System 2013-07-31 The New Systems Performance # Brendan Gregg
A Midsummer Night’s System 2013-07-31 A Midsummer Night’s System – Introduction by Bryan Cantrill # Bryan Cantrill
A Midsummer Night’s System 2013-07-31 Reverse Engineering the Bootloader of Life – an Abacus for Complexity # Chris Hogue
A Midsummer Night’s System 2013-07-31 Kartlytics # Dave Pacheco
OSCON 2013-07-26 Open Source Systems Performance # Brendan Gregg
Velocity 2013-06-19 Stop the Guessing: Performance Methodologies for Production Systems # Brendan Gregg
LSPE 2013-05-23 Building a Monitoring Framework Using DTrace and MongoDB # Dan Kimmel
LSPE 2013-05-23 DTrace # Adam Leventhal
LSPE 2013-05-23 Debugging with DTrace # Max Bruning
LSPE 2013-05-23 Solving Problems with DTrace on Any Platform # Brendan Gregg
ad hoc 2013-04-01 Brendan Writing a Book on Bart # Brendan Gregg 0:00:07
SCaLE 2013-02-24 Linux Systems Performance # Brendan Gregg
CACM 2013-01-24 Thinking Methodically about Performance,… # Brendan Gregg
 
LISA 2012 2012-12-13 Performance Analysis Methodology # Brendan Gregg
at Joyent 2012-10-15 DevOps Demystified – An introduction to th # Ben Rockwood
illumos Day 2012-10-02 illumos Day: illumos Innovations That Will… # Adam Leventhal
ZFS Day 2012-10-02 Running Without a ZFS Root Pool # Bill Pijewski
ZFS Day 2012-10-02 ZFS Performance Analysis and Tools # Brendan Gregg
ZFS Day 2012-10-02 Making the Impossible Possible: Disposab… # Eric Sproul of OmniTI
ZFS Day 2012-10-02 ZFS Day Panel: The State of ZFS o # Matt Ahrens and panel
ZFS Day 2012-10-02 ZFS State of the Union # Matt Ahrens of Delphix
ZFS Day 2012-10-02 Why 4K? # George Wilson
ZFS Day 2012-10-02 Darwin’s Storage # Jonathan Halstuch
ZFS Day 2012-10-02 Hybrid Storage Pools: Using Disk and Fla… # Adam Leventhal
ZFS Day 2012-10-02 illumos Day: Chris Nelson, Bayard Bell, R… #
ZFS Day 2012-10-02 ZFS Day: Architecting ZFS Solutions UStream # Richard Elling
ZFS Day 2012-10-02 ZFS Day: Justin Gibbs and Will Andrews,… # Justin Gibbs and Will Andrews
illumos Day 2012-10-01 DTracing the Cloud # Brendan Gregg
illumos Day 2012-10-01 The illumos Home Data Center # Dan McDonald of Nexenta
illumos Day 2012-10-01 Enhanced OS Virtualization for the Cloud # Jerry Jelinek
illumos Day 2012-10-01 Building a Business on illumos # Rod Boothby and panel
illumos Day 2012-10-01 SmartOS Operations — Ben Rockwood at # Ben Rockwood
SURGE 2012-09-27 Bryan Cantrill & Brendan Gregg ~ The Real-Time Web in the Real # Bryan Cantrill & Brendan Gregg
SURGE 2012-09-27 David Pacheco ~ When Node.js Goes Wrong. # David Pacheco
BayLISA 2012-08-16 Adding Per-Thread Caching to libumem (footnote) # Bryan Cantrill
BayLISA 2012-08-16 Adding Per-Thread Caching to libumem # Robert Mustacchi
BayLISA 2012-08-16 SmartOS: An SA Primer # Ben Rockwood
BayLISA 2012-08-16 Introduction to SmartOS # Bryan Cantrill
BayLISA 2012-08-16 SmartOS ZFS Architecture # Bill Pijewski
BayLisa at Joyent 2012 2012-08-16 DTrace in the Non-Global Zone # Bryan Cantrill
FISL, July 2012 2012-07-28 Introduction to Git # Randal Schwartz
FISL, July 2012 2012-07-28 Performance Analysis: The USE Method HD # Brendan Gregg
FISL, July 2012 2012-07-28 Using Video to Communicate Technology HD # Deirdré Straughan FISL, July 2012 2012-07-27 Corporate Open Source Anti-Patterns: Doi… HD # Bryan Cantrill
NOSIG 2012-07-12 Max Bruning at NOSIG HD # Max Bruning
SVLUG May 2,012 2012-05-02 illumos Hardware Support # Bryan Cantrill
SVLUG May 2,012 2012-05-02 illumos Technologies for Embedded Systems # Bryan Cantrill
SVLUG May 2,012 2012-05-02 Packaging in illumos # Bryan Cantrill
SVLUG May 2,012 2012-05-02 SVLUG Comparative Operating Systems … 1st hour # Bryan Cantrill
SVLUG May 2,012 2012-05-02 Virtualization and the Future of illumo # Bryan Cantrill
SVLUG May 2,012 2012-05-02 Why You Need ZFS # Bryan Cantrill SVLUG May 2,012 2012-05-02 illumos Key Technologies # Bryan Cantrill
SVLUG May 2012 2012-05-02 SVLUG Comparative Operating Systems… 2nd hour # Bryan Cantrill
dtrace.conf 2012 2012-04-03 dtrace.conf 2012 – DTrace and Erlang # Scott Fritchie
dtrace.conf 2012 2012-04-03 dtrace.conf 2012 – DTrace on FreeBSD # Ryan Stone
dtrace.conf 2012 2012-04-03 dtrace.conf 2012 – ZFS Provider # Matt Ahrens
dtrace.conf 2012 2012-04-03 dtrace.conf 2012 – DTrace in node.js # Mark Cavage
dtrace.conf 2012 2012-04-03 dtrace.conf 2012 – DTrace on Linux # Kris Van Hees
dtrace.conf 2012 2012-04-03 dtrace.conf 2012 – More Visualizations # Richard Elling
dtrace.conf 2012 2012-04-03 dtrace.conf 2012 – Visualizations # Brendan Gregg
dtrace.conf 2012 2012-04-03 dtrace.conf 2012 – Visualizations, Enabling… # Theo Schlossnagle
dtrace.conf 2012 2012-04-03 dtrace.conf 2012 – Clang Parser for DTrace # John Thompson
dtrace.conf 2012 2012-04-03 dtrace.conf 2012 – Control Flow & Langua… # Eric Schrock
dtrace.conf 2012 2012-04-03 dtrace.conf 2012- Dynamic Translators # Dave Pacheco
dtrace.conf 2012 2012-04-03 dtrace.conf 2012- User-Level CTF # Adam Leventhal
dtrace.conf 2012 2012-04-03 dtrace.conf 2012 – DTrace State of the Union # Bryan Cantrill
dtrace.conf 2012 2012-04-03 dtrace.conf 2012 – Setting the Agenda # Bryan Cantrill
dtrace.conf 2012 2012-04-03 A Carousel of DTrace # various
dtrace.conf 2012 2012-04-03 dtrace.conf 12 – Barriers to DTrace Adoption # Jarod Jenson
ad hoc 2012-03-30 Converting Virtual Appliance Packages for # Orlando Vazquez
SCALE, Jan 2012 2012-01-22 Developing for illumos – 4 HD # Garrett D’Amore
SCALE, Jan 2012 2012-01-22 Developing for illumos – 5 HD # Garrett D’Amore
SCALE, Jan 2012 2012-01-22 Developing for illumos – 5 HD # Garrett D’Amore
SCALE, Jan 2012 2012-01-22 Developing for illumos – 1 HD # Garrett D’Amore
SCALE, Jan 2012 2012-01-22 Developing for illumos – 2 HD # Garrett D’Amore
SCALE, Jan 2012 2012-01-22 Developing for illumos – 3 HD # Garrett D’Amore
SCALE, Jan 2012 2012-01-22 Using SmartOS as a Hypervisor – 1 # Robert Mustacchi
SCALE, Jan 2012 2012-01-22 Using SmartOS as a Hypervisor – 2 # Robert Mustacchi
SCALE, Jan 2012 2012-01-22 Using SmartOS as a Hypervisor – 3 # Robert Mustacchi
SCALE, Jan 2012 2012-01-22 Using SmartOS as a Hypervisor – 4 # Robert Mustacchi
SCALE, Jan 2012 2012-01-22 Using SmartOS as a Hypervisor – 5 # Robert Mustacchi
SCALE, Jan 2012 2012-01-21 Performance Analysis: new tools and co 4 # Brendan Gregg
SCALE, Jan 2012 2012-01-21 Performance Analysis: new tools and co 3 # Brendan Gregg
SCALE, Jan 2012 2012-01-21 Performance Analysis: new tools and co 2 # Brendan Gregg
SCALE, Jan 2012 2012-01-21 Performance Analysis: new tools and co 1 # Brendan Gregg
SCALE, Jan 2012 2012-01-20 Experiences Starting an Open Source Ope… 1 # Garrett D’Amore
SCALE, Jan 2012 2012-01-20 Experiences Starting an Open Source Ope… 2 # Garrett D’Amore
SCALE, Jan 2012 2012-01-20 Experiences Starting an Open Source Ope… 3 # Garrett D’Amore
SCALE, Jan 2012 2012-01-20 Experiences Starting an Open Source Ope… 4 # Garrett D’Amore
SCALE, Jan 2012 2012-01-20 Experiences Starting an Open Source Ope… 4 # Garrett D’Amore
ad hoc 2012-01-15 Getting Optimum Sound from a Consumer Camcorder # Deirdré Straughan
illumos user group Jan 2,012 2012-01-10 ZFS Feature Flags – Part 2 HD # Delphix
illumos user group Jan 2,012 2012-01-10 ZFS Feature Flags – Part 3 HD # Delphix
illumos user group Jan 2,012 2012-01-10 ZFS Backwards Compatibility Testing with … HD # Delphix
illumos user group Jan 2,012 2012-01-10 ZFS Code Comments HD # Bryan Cantrill
illumos user group Jan 2,012 2012-01-10 Testing ZFS in illumos # Delphix
illumos user group Jan 2,012 2012-01-10 The Future of LibZFS – Part 3 HD # Matt Ahrens
illumos user group Jan 2,012 2012-01-10 The Future of LibZFS Part 1 HD # Matt Ahrens
illumos user group Jan 2,012 2012-01-10 The Future of LibZFS, Part 2 HD # Matt Ahrens
illumos user group Jan 2012 2012-01-10 ZFS Feature Flags – Part 1 HD # Delphix
USENIX LISA 2011 2011-12-08 Fork Yeah! The Rise and Development of illumos # Bryan Cantrill
USENIX LISA 2011 2011-12-07 The DevOps Transformation # Ben Rockwood
ad hoc 2011-11-15 The DTrace Book and Solaris 11 # Brendan Gregg 0:04:16
Solaris Family Reunion 2011-10-04 Solaris Family Reunion # Bryan Cantrill
Solaris Family Reunion at Joyent, Oct 2011 2011-10-04 Solaris Family Reunion # Bryan Cantrill 0:20:36
(Sun) 2011-10-02 The DTrace Book # Brendan Gregg
(Sun) 2011-10-02 The DTrace Book and Solaris 11 # Brendan Gregg
Surge 2011 2011-09-29 Building a Real-Time Cloud Analytics Service with Node.js # Bryan Cantrill
at Joyent 2011-07-15 Computing History with Bryan Cantrill # Bryan Cantrill
at Joyent 2011-07-15 Computing History with Bryan Cantrill Part 2 # Bryan Cantrill
illumos user group 2011-06-15 Illumos Meetup 1 # various
illumos user group 2011-06-15 Illumos Meetup 2 # various
illumos user group 2011-06-15 Illumos Meetup 3 # various
illumos user group 2011-06-15 Illumos Meetup 4 # various
illumos user group 2011-06-15 Illumos Meetup 5 # various
illumos user group 2011-06-15 Illumos Meetup 6 # various
Velocity 2011-06-15 The Best of Velocity – Instrumenting the real-time web: Node.js, DTrace and the Robinson Projection # Bryan Cantrill
at Joyent 2011-06-07 MySQL Query Latency with DTrace 1 # Brendan Gregg
at Joyent 2011-06-07 MySQL Query Latency with DTrace 2 # Brendan Gregg
at Joyent 2011-06-07 MySQL Query Latency with DTrace 3 # Brendan Gregg
at Joyent 2011-06-07 MySQL Query Latency with DTrace 4 # Brendan Gregg
at Joyent 2011-06-07 MySQL Query Latency with DTrace 5 # Brendan Gregg
at Joyent 2011-06-03 Cloud Analytics Advanced Visualization # Brendan Gregg
at Joyent 2011-06-03 Cloud Analytics Basic Visualization # Brendan Gregg
at Joyent 2011-06-03 Cloud Analytics Ease of Use # Brendan Gregg
2011-06-03 Cloud Analytics Definitions and Context # Brendan Gregg
BayLISA 2011-05-19 BayLISA 2011-05-19: Brendan Gregg on Dynamic Tracing and DTrace # Brendan Gregg
at Joyent 2011-05-15 SmartDataCenter Performance Disk IO Throttling for Optimal Performance # Bill Pijewski
at Joyent 2011-05-15 Visualizing Latency with Heatmaps # Dave Pacheco
at Joyent 2011-04-25 vmstat All the Fields # Brendan Gregg
at Joyent 2011-04-25 vmstat Scope # Brendan Gregg
at Joyent 2011-04-24 vmstat Key Fields # Brendan Gregg
at Joyent 2011-04-15 mpstat Digging Deeper # Brendan Gregg
at Joyent 2011-04-15 mpstat All the Fields # Brendan Gregg
at Joyent 2011-04-15 mpstat Key Fields # Brendan Gregg
at Joyent 2011-04-15 uptime Load Averages # Brendan Gregg
Vancouver, Jan 2011 2011-01-15 SmartOS Diskless Boot # Bryan Cantrill
USENIX LISA 2010 2010-11-11 Visualizations for Performance Analysis (and More) – USENIX copy # Brendan Gregg
Solaris Summit at USENIX LISA 2,010 2010-11-10 Solaris Cluster 3.2 1/09: RAC in Zones & Quorum Monitoring #
Solaris Summit at USENIX LISA 2010 2010-11-10 IPS Part 3 # Bart Smaalders 0:23:02
Solaris Summit at USENIX LISA 2010 2010-11-10 IPS Part 2 # Bart Smaalders 0:30:15
Solaris Summit at USENIX LISA 2010 2010-11-10 New Security Features in Oracle Solaris 11 Express # Glenn Faden
USENIX LISA 2010 2010-11-10 DTrace BoF at LISA10 Part 2 # Brendan Gregg, Jim Mauro 0:25:35
USENIX LISA 2010 2010-11-10 DTrace BoF at LISA10 # Brendan Gregg, Jim Mauro
OOW 2010 2010-10-15 How to Build Better Applications with DTra… # Brendan Gregg
OOW 2010 2010-10-15 How to Build Better Applications with DTrace # Brendan Gregg
San Francisco 2010-10-15 System Duty Cycle Scheduling Class # George Wilson
San Francisco 2010-10-15 ZFS Pool Split # George Wilson
San Francisco 2010-10-15 Triple Parity RAID-Z # George Wilson
Menlo Park 2010-09-07 Oracle Solaris Studio 12.2 Release #
KVM Conf 2011 2010-08-15 Experiences Porting KVM to SmartOS # Bryan Cantrill
MPK 2010-08-15 Solaris History: Crystal Springs and Teleg # Bryan Cantrill
MPK 2010-08-15 Solaris History: Muir Woods Conference R… # Bryan Cantrill
MPK 2010-08-15 DTrace and ZBall HD # Bryan Cantrill
MPK 2010-08-15 Solaris History: The Marker Game # Bryan Cantrill illumos launch Aug 2010 2010-08-04 illumos: Forking is Healthy # Bryan Cantrill 0:00:22
Sun Tech Days Hyderabad 2010-03-25 Securing Networked Services # Sanjeev Bagewadi
Sun Tech Days Hyderabad 2010-03-25 The Problems Solaris Solves – 1 Managing File Systems Effectively # Brian Leonard
Sun Tech Days Hyderabad 2010-03-25 The Problems Solaris Solves – 2 – Monitoring and Managing Networks # Brian Leonard
Sun Tech Days Hyderabad 2010-03-25 The Problems Solaris Solves – 3 – Zones # Brian Leonard
Sun Tech Days Hyderabad 2010-03-25 The Problems Solaris Solves – 4 – Diagnosing Live Systems with DTrace # Brian Leonard
Sun Tech Days Hyderabad 2010-03-25 Diagnosing Live Systems with DTrace # Brian Leonard Sun Tech Days Hyderabad 2010-03-25 Observing Your App and Everything Else it Runs on Using DTrace # Brian Leonard
Sun Tech Days Hyderabad 2010-03-25 Observing Your App and Everything Else it Runs on Using DTrace 2 # Brian Leonard
Sun Tech Days Hyderabad 2010-03-25 Getting Started with Solaris-1-About Solaris # Brian Leonard Sun Tech Days Hyderabad 2010-03-25 Getting Started with Solaris-2-Where is Everything? # Brian Leonard
Sun Tech Days Hyderabad 2010-03-25 Getting Started with Solaris-3-Users # Brian Leonard
Sun Tech Days Hyderabad 2010-03-25 Getting Started with Solaris-4-Managing Software # Brian Leonard
Sun Tech Days Hyderabad 2010-03-25 Getting Started with Solaris-5-System Services # Brian Leonard
Sun Tech Days Hyderabad 2010-03-25 Getting Started with Solaris-6-Networking # Brian Leonard Sun Tech Days Hyderabad 2010-03-25 Getting Started with Solaris-7-Device Names & File Systems # Brian Leonard
Perf Talks at Sun 2010-03-15 LUN Alignment # Roch Bourbonnais 0:03:31
Perf Talks at Sun 2010-03-15 Performance Instrumentation Counters # Brendan Gregg, Jim Mauro, Roch Bourbonnais
Perf Talks at Sun 2010-03-15 Performance Instrumentation Counters-2 # Brendan Gregg, Jim Mauro, Roch Bourbonnais
Perf Talks at Sun 2010-03-15 Performance: Experimentation # Brendan Gregg
Perf Talks at Sun 2010-03-15 Performance: Interrupts # Brendan Gregg, Jim Mauro, Roch Bourbonnais
Perf Talks at Sun 2010-03-15 Performance: The Not a Problem Problem # Brendan Gregg, Jim Mauro, Roch Bourbonnais
Menlo Park 2010-03-09 ZFS Dynamic LUN Expansion # George Wilson
San Francisco 2010-03-01 DTrace book intro # Brendan Gregg, Jim Mauro
Solaris Security Summit at USENIX LISA Nov 2,009 2009-11-05 Rethinking Passwords – Part 2 of 2 # Bill Cheswick
Solaris Security Summit at USENIX LISA Nov 2,009 2009-11-05 Hardware-Based Isolation and Security for Virtual Machine Network # Sunay Tripathi
Solaris Security Summit at USENIX LISA Nov 2,009 2009-11-05 Solaris Security Overview # Darren Moffat
Solaris Security Summit at USENIX LISA Nov 2,009 2009-11-05 Solaris Security Overview Part 2 of 2 # Darren Moffat
Solaris Security Summit at USENIX LISA Nov 2,009 2009-11-05 Thin Client Delivery for the Enterprise # Dennis Maher
Solaris Security Summit at USENIX LISA Nov 2,009 2009-11-05 Solaris Security Summit 09 ZFS Crypto 2 # Darren Moffatt
Solaris Security Summit at USENIX LISA Nov 2009 2009-11-05 Solaris Security Summit Introduction # Kathy Jenks 0:03:16
Solaris Security Summit at USENIX LISA Nov 2009 2009-11-05 OpenSolaris User Groups # Harry Foxwell
Solaris Security Summit at USENIX LISA Nov 2009 2009-11-05 Rethinking Passwords # Bill Cheswick
Solaris Security Summit at USENIX LISA Nov 2009 2009-11-05 Trusted Extensions & Demo # Glenn Faden
Solaris Security Summit at USENIX LISA Nov 2009 2009-11-05 Kerberos Authentication for Web Security #
Solaris Security Summit at USENIX LISA Nov 2009 2009-11-05 Multilevel Cluster # Ellard Roush
Solaris Security Summit at USENIX LISA Nov 2009 2009-11-05 Protecting Services with Built-In Solaris Security Features # Christoph Schuba
Solaris Security Summit at USENIX LISA Nov 2009 2009-11-05 Solaris Security Summit 09 ZFS Crypto 1 # Darren Moffatt
USENIX LISA 2009 2009-11-05 Ben Rockwood & Deirdré Straughan: A Conversation at LISA ’09 # Ben Rockwood & Deirdré Straughan
USENIX LISA 2009 2009-11-05 ZFS in the Trenches Part 1 # Ben Rockwood
FROSUG 2009-10-29 Little Shop Of Performance Horrors Part 1 # Brendan Gregg
FROSUG 2009-10-29 Little Shop Of Performance Horrors Part 2 # Brendan Gregg
FROSUG 2009-10-29 Little Shop Of Performance Horrors Part 3 # Brendan Gregg
OSDEVCON, Dresden 2009-10-28 Using DTrace for Gnome Performance Analysis # Krishnan Parthasarathi
OSDEVCON, Dresden 2009-10-28 Network Virtualisation Using Crossbow Technology # Uros Nedic 0:21:58
OSDEVCON, Dresden 2009-10-28 Network Virtualisation Using Crossbow Technology 2 # Uros Nedic
OSDEVCON, Dresden 2009-10-28 Implementing a simple SMF Service: Lessons learned # Constantin Gonzalez
OSDEVCON, Dresden 2009-10-28 Implementing a simple SMF Service: Lessons learned – part 2 # Constantin Gonzalez
OSDEVCON, Dresden 2009-10-28 ZFS Internal Structures # Ulrich Graf
OOW 2009-10-15 Oracle E-Business Suite on Sun Blades #
OOW 2009 2009-10-15 Optimizing and Managing Simulation Runs with Intel Flash and Oracle and MSC Software # 0:06:32
LIBR, Tulsa 2009-09-03 Neuroimaging Storage Landscape # Alex Barclay
OSCON 2009 2009-07-24 DTracing Your Website # Sriram? 0:22:36
OpenSolaris Security BoF, OSCON 2009 2009-07-23 OpenSolaris Security: Q&A #
OpenSolaris Security BoF, OSCON 2009 2009-07-23 OpenSolaris Security: Solaris Privileges # Scott Rotondo
OpenSolaris Security BoF, OSCON 2009 2009-07-23 OpenSolaris Security: Security and Solaris Containers # Glenn Faden
OpenSolaris Security BoF, OSCON 2009 2009-07-23 OpenSolaris Security: The Cryptographic Framework # Valerie Fenwick
KCA 2009-07-15 Device Drivers for OpenSolaris Part 2 # John Sonnenschein
KCA 2009-07-15 Device Drivers for OpenSolaris Part 1 # John Sonnenschein
KCA 2009-07-15 ZFS- The Next Word Part 4 # Bill Moore, Jeff Bonwick
KCA 2009-07-15 ZFS- The Next Word Part 1 # Bill Moore, Jeff Bonwick
KCA 2009-07-15 ZFS The Next Word Part 6 # Bill Moore, Jeff Bonwick
Kernel Conference Australia 2009-07-15 Device Drivers for OpenSolaris Part 2 # John Sonnenschein
Kernel Conference Australia 2009-07-15 Device Drivers for OpenSolaris Part 1 # John Sonnenschein
Kernel Conference Australia 2009-07-15 ZFS- The Next Word Part 4 # Bill Moore & Jeff Bonwick
Kernel Conference Australia 2009-07-15 ZFS- The Next Word Part 1 # Bill Moore & Jeff Bonwick
Kernel Conference Australia 2009-07-15 ZFS The Next Word Part 6 # Bill Moore & Jeff Bonwick
Kernel Conference Australia 2009-07-15 ZFS the Next Word Part 2 # Jeff Bonwick & Bill Moore 0:09:52
Kernel Conference Australia 2009-07-15 KCA: Panel Discussion on ZFS 2 # Jeff Bonwick, Bill Moore, Pavel
Kernel Conference Australia 2009-07-15 Hardware & Software Fault Management Architecture # Gavin Maltby
Kernel Conference Australia 2009-07-15 Debugging and Diagnosing Interesting Kernel Problems # Pramod Batni
Kernel Conference Australia 2009-07-15 How to survive as an Aussie Kernel Engineer # Brendan Gregg
Kernel Conference Australia 2009-07-15 Kernel Conference Australia: Panel Discussion on ZFS # Jeff Bonwick, Bill Moore, Pavel
Kernel Conference Australia 2009-07-15 Secure Software Engineering / In-Kernel Security # ” Cristina Cifuentes, James Morris, and Fernando
Gont “
Kernel Conference Australia 2009-07-15 Porting USB HID Device Drivers Between … # Max Bruning
Kernel Conference Australia 2009-07-15 ZFS the Next Word Part 3 # Jeff Bonwick & Bill Moore
Kernel Conference Australia 2009-07-15 ZFS the Next Word Part 5 # Jeff Bonwick & Bill Moore
Kernel Conference Australia 2009-07-15 KCA Panel discussion Secure #
Kernel Conference Australia 2009-07-15 Kernel Conference Australia Closing – James McPherson # James McPherson
Kernel Conference Australia 2009-07-15 KCA Finding bugs in Open Source #
Kernel Conference Australia 2009-07-15 KCA Crossbow for OpenSolaris Developers #
Kernel Conference Australia 2009-07-15 KCA David Gwynne # David Gwynne
Kernel Conference Australia 2009-07-15 KCA Nehalem and Solaris # Sherry Moore
Kernel Conference Australia 2009-07-15 KCA Percy #
Kernel Conference Australia 2009-07-15 KCA Results of a Security… #
Kernel Conference Australia 2009-07-15 KCA DTrace Round Table #
Kernel Conference Australia 2009-07-15 x86 Fast Reboot and Panic Reboot # Sherry Moore
Kernel Conference Australia 2009-07-15 KCA Linux Kernel Security Overview #
Kernel Conference Australia 2009-07-15 KCA Boomer # Garrett D’Amore
Kernel Conference Australia 2009-07-15 KCA Pawel on GEOM # Pawel
Community One 2009 2009-06-01 Probing Database Applications with DTrace 2 # Robert Lor
Community One 2009 2009-06-01 ZFS and COMSTAR # Scott Tracy, Dan Maslowski
Community One 2009 2009-06-01 OpenSolaris Secure Deployment # Christoph Schuba
Community One 2009 2009-06-01 Built-in Virtualization for OpenSolaris: Containers, Sun Logical Domains (LDOMs), and xen # Jerry Jelinek
Community One 2009 2009-06-01 Measuring Performance with Sun Studio Tools # Marty Itztowitz
Community One 2009 2009-06-01 Probing Database Applications with DTrace 1 # Robert Lor
Community One 2009 2009-06-01 Becoming a ZFS Ninja Part 1 # Ben Rockwood
Community One 2009 2009-06-01 Becoming a ZFS Ninja Part 2 # Ben Rockwood
Community One 2009 2009-06-01 Solaris Device Drivers # Max Bruning
Community One 2009 2009-06-01 Solaris Device Drivers Part 2 # Max Bruning
Community One 2009 2009-06-01 Solaris Device Drivers 2 # Max Bruning
CommunityOne East 2009-03-18 Becoming an OpenSolaris Power User # Nick Solter
Open Storage Summit 2009 2009-02-23 Open Storage & ZFS in a Linux World 2 # SmugMug’s Don MacAskill
Open Storage Summit 2009 2009-02-23 Nexenta, Open Storage, and Commercial … # Anil Gulecha
Open Storage Summit 2009 2009-02-23 Open Storage & ZFS in a Linux World 1 # SmugMug’s Don MacAskill
Open Storage Summit 2009 2009-02-23 ZFS, Cache and Flash # Adam Leventhal of Delphix
OpenStorage Summit 2009 2009-02-23 Storage Re-Provisioning with COMSTAR # Mike LaSpina
OpenStorage Summit 2009 2009-02-23 Storage FMA # Eric Schrock
OpenStorage Summit 2009 2009-02-23 SETI For The People: Addressing the Challenge of Massive Data Sharing # Tucker Bradford
Grenoble 2009-01-10 Performance of the Hybrid Storage Pool # Nick, Roch Bourbonnais
Sun London Office, Jan 2009 2009-01-07 ZFS Discovery Day Total Cost of Ownership # Graham Scattergood 0:09:09
Sun London Office, Jan 2009 2009-01-07 ZFS Discovery Day: Demo # Paul Needle 0:29:17
Sun London Office, Jan 2009 2009-01-07 ZFS Discovery Day: Demo pt 2 # Paul Needle 0:27:46
Sun London Office, Jan 2009 2009-01-07 ZFS Discovery Day: Understanding the Technology # Tim
USENIX LISA 2008-11-05 ZFS Workshop at LISA 2008 Part 1 # Richard Elling
USENIX LISA 2008-11-05 ZFS Workshop at LISA 2008 Part 2 # Richard Elling
USENIX LISA 2008-11-05 ZFS Workshop at LISA 2008 Part 3 # Richard Elling
USENIX LISA 2008-11-05 ZFS Workshop at LISA 2008 Part 4 # Richard Elling
USENIX LISA 2008-11-05 ZFS Workshop at LISA 2008 Part 5 # Richard Elling
USENIX LISA 2008-11-05 ZFS Workshop at LISA 2008 Part 6 # Richard Elling
Fishworks launch, Sept 2008 2008-09-15 Talking Open Storage with OurStage # Alex Plant 0:09:32
Fishworks launch, Sept 2008 2008-09-15 Talking Open Storage with OurStage – 2 # Alex Plant 0:06:59
OpenStorage Summit 2008 2008-09-15 ZFS in the Trenches Part 5 # Ben Rockwood
OpenStorage Summit 2008 2008-09-15 ZFS in the Trenches Part 1 # Ben Rockwood
OpenStorage Summit 2008 2008-09-15 ZFS in the Trenches Part 7 # Ben Rockwood
OpenStorage Summit 2008 2008-09-15 ZFS in the Trenches Part 5 # Ben Rockwood
OpenStorage Summit 2008 2008-09-15 Storage in the Cloud: Open Storage Summit Ben Rockwood Keynote # Ben Rockwood
OpenStorage Summit 2008 2008-09-15 Interview with Paddy Srinivasan of Zmanda # Mark Johnson, Paddy Srinivasan
OpenStorage Summit 2008 2008-09-15 Flash Performance in Storage Systems # Bill Moore
OpenStorage Summit 2008 2008-09-15 ZFS in the Trenches Part 2 # Ben Rockwood
OpenStorage Summit 2008 2008-09-15 ZFS in the Trenches Part 3 # Ben Rockwood
OpenStorage Summit 2008 2008-09-15 ZFS in the Trenches Part 4 # Ben Rockwood
OpenStorage Summit 2008 2008-09-15 ZFS in the Trenches Part 6 # Ben Rockwood OpenStorage Summit 2008 2008-09-15 Interview with Evan Powell of Nexenta # Mark Carlson, Evan Powell 0:07:30
SNIA SDC 2008-09-10 ZFS: The Last Word in File Systems Part 1 # Jeff Bonwick and Bill Moore
SNIA SDC 2008-09-10 ZFS: The Last Word in File Systems Part 2 # Jeff Bonwick and Bill Moore SNIA SDC 2008-09-10 ZFS: The Last Word in File Systems Part 3 # Jeff Bonwick and Bill Moore
Bangalore 2008-09-10 The Shopkeeper: A Scalability Story # Sun Bangalore team
OSDevCon 2008, Prague 2008-06-25 Get Involved! Part 1 # Jim Grisanzio
Sun HPC Consortium 2008-06-15 Intelligent Storage # Harriet Coverston 0:14:28
Sun HPC Consortium 2008-06-15 Prasad Pai at HPC Consortium # Prasad Pai
Open Source Grid & Cluster Conference 2008-05-18 Open Source Grid & Cluster Conference: Voice of the Community BoF # OpenSolaris Summit 2008 2008-05-04 GoGames at the Open Solaris Developers’ Summit 2008 #
Community One 2008 2008-05-01 COMSTAR # Peter Buckingham 0:37:57
Community One 2008 2008-05-01 The Open Storage Revolution # Jeff Bonwick
SNW 2008-04-15 Talking About COMSTAR at SNW # Jeff Cheeney
dtrace.conf 2008 2008-04-15 dtrace.conf 2008 6:21pm #
dtrace.conf 2008 2008-04-15 dtrace.conf 2008 7:25pm – Apple Port of D… #
dtrace.conf 2008 2008-04-15 drace.conf 2008 2:12pm – War Stories #
dtrace.conf 2008 2008-04-15 dtrace.conf 2008 – 11:29am, NFSv3 and iS… #
dtrace.conf 2008 2008-04-15 dtrace.conf 2008 – 11:44am, DTrace for h… #
dtrace.conf 2008 2008-04-15 dtrace.conf 2008 – 11:54am #
dtrace.conf 2008 2008-04-15 dtrace.conf 2008 – 12:48pm #
dtrace.conf 2008 2008-04-15 dtrace.conf 2008 – 2:07pm – DTracing a So… #
dtrace.conf 2008 2008-04-15 dtrace.conf 2008 – 2:22pm, Benoit Chaffan… # Benoit Chaffanjon
dtrace.conf 2008 2008-04-15 dtrace.conf 2008 – 3:01pm, Erlang (contin… #
dtrace.conf 2008 2008-04-15 dtrace.conf 2008 – 3:13pm, Instrumenting … #
dtrace.conf 2008 2008-04-15 dtrace.conf 2008 – 9:41am, Opening #
dtrace.conf 2008 2008-04-15 dtrace.conf 2008 1:03pm – Zones & DTrace #
dtrace.conf 2008 2008-04-15 dtrace.conf 2008 1:58 pm – Jarod Jenson # Jarod Jenson
dtrace.conf 2008 2008-04-15 dtrace.conf 2008 10:42am – Setting the Ag… #
dtrace.conf 2008 2008-04-15 dtrace.conf 2008 11:17am – Demos #
dtrace.conf 2008 2008-04-15 dtrace.conf 2008 12:40pm – VMWare VPro… #
dtrace.conf 2008 2008-04-15 dtrace.conf 2008 2:52pm – Erlang #
dtrace.conf 2008 2008-04-15 dtrace.conf 2008 3:43pm – HotSpot Runt… #
dtrace.conf 2008 2008-04-15 dtrace.conf 2008 4:24pm – PostgreSQL: L… #
dtrace.conf 2008 2008-04-15 dtrace.conf 2008 4:44pm – PostgreSQL P… #
dtrace.conf 2008 2008-04-15 dtrace.conf 2008 5:09pm – Distributed DTr… #
FAST 2008 2008-02-01 Filebench Architecture # Drew Wilson 0:22:54
SNIA Storage Security Summit 2008-01-15 eDiscovery # Steven Teppler
SNIA Winter Symposium 2008-01-15 SNIA EPA Green Storage Workshop – 1 #
SNIA Winter Symposium 2008-01-15 SNIA EPA Green Storage Workshop – 2 #
SNIA Winter Symposium 2008-01-15 SNIA EPA Green Storage Workshop – 3 #
SNIA Winter Symposium 2008-01-15 SNIA EPA Green Storage Workshop – 4 #
Sun announcement 2008-01-01 OpenSolaris # Ian Murdock
Broomfield, 2007 2007-08-15 MPxIO # Chris Horne 0:34:53
Broomfield, 2007 2007-08-15 MPxIO 2 # Chris Horne 0:49:25
Broomfield, 2007 2007-08-15 MPxIO 3 # Chris Horne 0:55:42
Broomfield ZFS as a Root File System # Lori Alt 0:32:15
SNIA SDC The Solid-State Storage Revolution # Andy Bechtolsheim
SNW Talking About COMSTAR at SNW #
Sun Broomfield campus, 2009? Interview with Dave Stewart # Jeff Cheeney, Dave Stewart 0:11:27
USENIX FAST 2008 FAST WIP: Filebench # Drew Wilson 0:04:58
Oracle Solaris Developer Tools #
Introducing Oracle Solaris Cluster 3.3 # Roma Barron
Immutable Service Containers # ?
Introduction to Parallel Programming: Performance Tuning # Ruud van der Pas

Live Video Production with UStream

This is how I currently stream and record live video events such as dtrace.conf, illumos/ZFS Days, the OpenZFS Summit, and many, many more. This setup is subject to change, but it has worked for me for some time, and you may judge the results for yourself at any of the above sites.

Software

UStream Producer Pro. I use the paid version of the software because it supports HD broadcasting, and titles and layers. I may switch to Wirecast, which is the same software with more options on a few things, such as the format in which your recorded video is stored on your local hard disk.

Equipment Needed

My basic setup has not changed substantially since I wrote this four years ago. You also need a laptop with FireWire input (in my case, a MacBook Pro). I will probably have to change everything soon as my Canon Vixia is getting old. Tape+Firewire models like the Vixia are no longer in production, and Thunderbolt has replaced Firewire on new MacBooks.

  • Laptop with UStream software and a Firewire connection
  • Videocamera with Firewire output
  • Power cord for videocamera
  • Firewire cable
  • Tripod
  • Rode Videomic
  • Blank videotapes
  • UStream account – we pay a modest monthly fee (a bit more for popular events like conferences) to keep our streams ad-free.

Hardware Setup

  1. Put camera on tripod.
  2. Attach Rode Videomic to hotshoe on top of camera (it’s just a physical connection, in this case – no electronic interface), tighten the screw.
  3. Plug in the mic to the red MIC jack on the right front end of the camera.
  4. Plug a set of headphones into the yellow headphone jack underneath that. Your phone earphones will do. Use these to monitor the sound the camera is getting (make sure you turn on the mic).
  5. Attach the Firewire cable to the small jack near the power light on the back of the camera, attach the other end to the Mac’s Firewire port.
  6. Attach the camera to a power source.
  7. Turn the camera setting wheel to “Camera”.
  8. If you want to record to tape as well, insert a tape.
  9. Ensure that the camera is set to record in HD.

Software Setup

1. Open UStream producer, log in.
2. Add Shot for the camera by clicking on the camera icon:

 

3. The drop-down list should include your camera, ie Vixia.
4. Use Master Layer 2 to create overlays with names and titles for your speakers.
5. Make sure that Record to Ustream and My Computer are both checked in the lower right: 

6. Assuming you have set up channels via the UStream web interface, select the channel to broadcast to in the lower left.

7. Ensure that Broadcast Settings (center bottom of UStream window) is set to HD.

8. Click Start Broadcasting and Start Recording. If you also want to record to tape, don’t forget to press the Record button on your video camera (but you don’t have to). If using tape, remember to change it every 60 minutes. This will not affect the broadcast stream or UStream recording, but the tape change will be audible.

9. Open the channel URL in a browser to check the stream – using a second set of earphones on your laptop so you don’t create an audio feedback loop! Note that it is not unusual for the stream to lag up to 15 seconds behind realtime.

OpenZFS Developer Summit

Spent the day filming and streaming this. The full playlist is here, below are links to each individual talk.