The Hitchhiking Dolphin

Thursday Jun 04, 2009

Well, let me cut right to the chase. You can finally search the archives of PlanetMySQL. Yes, just go to the sidebar, enter your query and off you go. Yes, it is using a MySQL fulltext search index, and why not, we are MySQL after all ;) The search is happening in Boolean Mode so all the operators and expectations for doing such a search will help you find whatever you are looking for.

But Wait...! There's a bit more than that.

You might notice under each post title there's a new row of words.

We've been importing the tags you place on your posts for years, we just never did anything with them. So what can you do?

* You can see how people tagged their posts
* You can click on a tag and see all the similar tags across PlanetMySQL
* If you are logged in, you may also EDIT the tags and make them relevant
* You can also search for multiple tags.

So each one in turn:

1. Looking at a tag across PlanetMySQL.

Simply click on the tag. That's it. Now tags are case INsensitive so "MySQL" will translate to the same tag as "mysql" and "mYsQl". If you tag your posts on your blog and our SimplePie aggregator understands how it is tagged it will do it's very best to place it all correctly.

2. Editing Tags


This will *only* work if you are logged in to PlanetMySQL with a MySQL.com account. You can click on the "(edit)" link which opens up an input box, enter your tags as comma delimited words and hit "go". That's it. If you need to remove and existing tag, remove the word and click "go".



3. Searching for multiple tags

Well, this may be considered a bit of a hack :) In the search box, you can type in a query such as the following:

"Tags: mysql, open source"

It will attempt to find those tags, intersect them and bring back those posts which are tagged with "MySQL" AND "Open Source". You can try any number of tags to narrow the search.



Because I kept mistyping when I was testing, you can also do:

"Tag: mysql, open source"

Now what happens when no tags are matched? Such as with "Tags: nonexistent", well, "Tags:" will be stripped and a regular fulltext search on "nonexistent" will be attempted.

For those who have been waiting for searching of *any* type on PlanetMySQL, here you go, sorry about the delay.

Comments, feedbacks, bugs, cupcakes are always welcome. We hope both these changes are non-intrusive and add value to the PlanetMySQL community. 

Thursday May 14, 2009

My colleague Lenz might have forgotten to post before he disappeared on a well-deserved vacation but we've enabled Russian as a choice in PlanetMySQL. Feel free to start submitting your Russian language blogs.

Russian Language PlanetMySQL: http://ru.planet.mysql.com
New feed submissions: http://ru.planet.mysql.com/new

We haven't completely translated all the strings yet (that's my fault, I need to stringify the vote stuff) but we're getting there!

(EDIT: LenZ is not on vacation... in fact he is at PHPDay2009 in Verona, Italy... sorry LenZ)

Tuesday May 12, 2009

About 10 days ago I did a post on Meetup.com expirations and trying to find out what was going on. I have to apologize that I didn't update since then while I contacted Meetup.com and we negotiated what was to happen. Yesterday we blogged about the future of our MySQL User Groups. Yes, if you hadn't heard, we're suggesting that those that wish to continue to have free MySQL User Group management, they should migrate to Facebook. My colleague Colin Charles has produced a guide.

Let me tell you frankly that this is not what we wanted to do. Ideally we would have remained with Meetup.com, however, sadly their new business model is not something we can currently support and frankly we were caught by surprise. This I cannot blame on anyone, just a mix up in communication by everyone involved, these things sadly do happen so we just have to move on.

Now, Meetup.com is honouring the last remaining month of our contract with them and will be sending out an email which will allow current groups on Meetup.com to have a month free (until June 10, 2009 or thereabouts) so that you can prepare your group to migrate if they so desire. Meetup has informed us that this email will go out today or tomorrow, if you are an organizer, please watch for it.

Thank you Meetup.com for four years or more of Meetup support. Now we must look to the future.

In all this we must look at the essence for which Meetup.com was sponsored: Facilitating MySQL users to meet each other in their local areas and a way for us to find you to send you stuff (or people and speakers). Meetup.com and Facebook are tools to help you accomplish that task, but ultimately the tool you use is immaterial.

We have a tutorial on how to create your user group on the Forge Wiki, please peruse and get to know your local MySQL'ers. Once you get your group organized, make sure you list it with us so we can find you!

I've heard different comments about how we handled this situation and I am always interested in hearing people's comments. When we are beholden to third-party support for anything and are trying to negotiate in the best interests of both our company, our team and you, our community, things are bound to get more complicated than any one of us would appreciate. What has not changed is our belief in the incredible power of what a user group can do for you professionally and for us as a community.

Now let's get a move on, use Facebook, Meetup.com or another tool and show everyone the power of MySQL user groups!

Saturday May 02, 2009

I know that May 18th is a holiday in Canada but I want to take advantage of the great Giuseppe "Datacharmer" Maxia being in town to host some sort of a MySQL Event. So here's the notice, if you are in Montreal and want to come meet Giuseppe (MySQL Community Team Lead), Morgan Tocker (MySQL professional), myself and any other Montreal MySQL professional I can convince on a holiday Monday, read on!

Now, please realize that the Sun Microsystems boardroom space is limited, and we have room for a max of 25 people, so if you intend on attending, please email me at dups (at) sun (dot) com or post a comment here or on Giuseppe's blog.

We can talk about MySQL 5.4, partitions, third-party patches, MySQL Sandbox, improving PHP application performance and more!

We will also have pizza!

Event: Meet and talk to MySQL Gurus

Where: 1800 McGill College Avenue, Suite 800, Montreal
When: 5-7pm, Monday May 18th

Maximum: 25 people, please RSVP by email or blog comment

Who: MySQL Professionals and Staff Giuseppe Maxia, Morgan Tocker, Duleepa "Dups" Wijayawardhana

So who's coming?

Friday May 01, 2009

Sheeri has informed us that MySQL Meetup.com account subscriptions have been expiring. I'm looking to see what's happening, please Don't Panic, I hope to have an answer early next week. As of now, we (Sun/MySQL) want and intend to keep the meetup.com subscriptions alive!

Wednesday Apr 22, 2009

No, this is not about some weird socket issue or a misspelling of SpockProxy or something like that. I'm talking about socks.

As some of my readers know, I've been on a backpacking tour across the United States and Canada visiting universities talking about MySQL. So yes, I'm literally travelling with a backpack and have all my clothes on my back. Well. No longer. Apparently my socks have been left somewhere inbetween Chicago and California. Damn you Sock Gnomes!

It's okay. Rich Taylor of MySQL came to my rescue. I am now sock happy. Lots of technical MySQL Conf articles, lots of angst right now, I thought I would post a non-traditional MySQL UC story.

Death to Sock Gnomes!!!!!

A complete and unadulterated dump of what was being talked about, I hope I got the right names and people, comment if anything out of sorts here, the Forge links talked about are here:  http://forge.mysql.com/wiki/Contributing

The BoF session was hosted by Lenz Grimmer and Tomas Ulin of MySQL


MySQL Community contributor BoF. About 15 people.

Lenz: Trying to open up, make internal processes trasnsparent, make discussions public, how does code evolve, reviewed etc before release. Lenz shows the "golden rules"

transparency - what's going to happen, how it will be accepted, make it clear to the contributor.

dialog - Lenz admits many patches during the review over the last few months haven't even been acknowledged and are going through the backlog to discover whether any dialog has been done wven if it is to say that we don't

setting expectations: what do we expect. in the past the patch contributor dropped the code and left. We need to be able tohave the contributor to get the patch in shape for acceptance

small is beautiful: better to hone your contribution and skills by working on small piece where there is less code being changed (e.g. small bug fixes).

differences: not all contributors are the same, so recognize the differences and leverage their experience.

places: all contribution have a place to go. It needs to be clear to the contributor, simplify the process, simplify the locations.

Parralellism, Incrementalism; Learning - work must happen in conjunction with others. learning platform so that people have examples for how to do things. Establishing best practices.

It is about us and our developers changing our mindset.

Team has been working since the beginning of the year. Moving away from the old MySQL agreements to the Sun Contributor Agreement. Internal feedback has been good and have been working to make this a success. Looking into existing patches, getting the SCA sign, documenting the process.

Canonical guys: How do you ease the learning curve of getting the code in?

Lenz: it takes a bit of stamina and excitement.

Audience: each code has two reviewers and have the new person as part of the review purposes.

Lenz: in our case devs have been in the community.

Lenz: we have resource struggle to review all our code.

Audience: Is code review an assigned task? On-call reviewers?

How do you track your patches: By email currently which goes into a database. the review process may happen on a mailing lists which might not be visible to all. Part of this process is to making this simpler, automated and transparent.

Lenz: Current updates

Moved from BitKeepr to Bazaar

Forge Wiki links

Simplified SCA - SCA has more rights to the contributor

New development/release cycle

Is there any scope for worklog entries to be editable by community?
We have talked about it... general tooling change?
worklog is a todo list for features for mysql server. community can see it, but it is for internal purposes. Bugs, are public for public to see and follow. Currently community cannot create their own worklog entries.

Kostja: We've been wanting to retool, never resourced so it died.

In the ideal world one tool for bugs and features.

Lars: We need to be closer to the community, why not the wiki infrastructure.

Lenz agreed, we have the infrastructure.

Sergei: bugs is how we are taking care of features, easily trackable.

Launchpad blueprints? Currently does not work for what MySQL needs. Canonical: Maybe at version 3.0

Lots of documentation internally for coding standards etc and are looking to move what is needed outside.

Tomas Ulin now...: Release cycle....

Ongoing work on the forge. With 5.4 will work with a new release cycle. We hope to achieve frequent releases and more community features and include requested features faster (Development_Cycle)

Slide with new release cycle: Milestone release model.

Looking for a laser pointer, found..

Release milestones on a 3-6 month cycle, release a stabilized version of RC quality. We are talking of going from 24 months to 3-6 months. Achieve this with much smaller increments. Previous: Alpha phase has been very long. New: Integration window will be small and will only accept well-tested beta quality patches. Once added, beta release then goes to bug fixing mode and stabilize every 3-6 months. Smaller set of features that we will stabilize over 3-6 months.

How does the numbering work?

Default behaviour, minor version number will be bumped. Slides are just examples, don't get stuck on the numbers.

Kostja: By this new numbering our release model will change so current numbering might be different once we finalize.

A milestone release becomes a potential candidate for becoming a GA candidate. Going over the slide.. Once the release becomes a release branch then not much difference from what we have.

Not every milestone release becomes a GA release branch. Really it is there to maintain disciple so we don't reduce quality and efficiency.

Over time, have max 2 releases in active support and planning GA releases every 12-18 months. 2 releases considering the number of platforms MySQL support.

Kostja: this is an intermediate solution. I would like it to go to a next step where we plan for milestones, Drawback is that a lot of stuff is kept in local trees, you have to consistently merge with the trunk.

We need to have a staging tree, need rigourous testing, need to be strict about not bringing too many features on board. Strict REMOVAL of features instead of delaying releases.

A community contribution will likely be a feature tree which will be tested and be available.

How many staging trees?

Last slide how we see it happening...

Monday Apr 20, 2009

You might have noticed a couple changes to PlanetMySQL over the last 24 hours... Let me keep it brief. On the regular planet pages you might have noticed a thumbs up and a thumbs down graphics. You can now vote up or vote down entries for PlanetMySQL.

Why did we do this? Primarily we want to let you tell other users what you think are "good" or "bad" articles. Let "collective intelligence" reign!

Now, we've chosen an odd option for this: we've limited the number of votes to five per day per MySQL account (yes, you need to have a MySQL account to vote). Now for the duration of the MySQL Users Conference we will increase the number of votes to ten (10) per account/24 hours starting Monday April 20th evening until Friday April 24th as the number of blog entries tend to go crazy this week.

Why limit? We want you to think about what makes a good blog entry and choose wisely!

We hope that you let everyone know when you see a good article, it ensures that it doesn't get lost in the sea of blogs during the conference and indeed in the weeks to come ahead. We'll probably do a "Top Voted" and "Top Voted of the Week" or some such as time goes on.

Login and make your vote count!


Sunday Apr 19, 2009

23 days
2 provinces, 7 states
3000+ miles, 5000+ km
86+ hours in busses and trains
14 universities
400+ students, professors and sun employees

Our crack team of Giuseppe and Sheeri meanwhile accomplished the following spectacular numbers in southern California

4 universities + 1 meetup
180+ students and attendees

Well there you go. When we started this, it was ostensibly for me to meet students and professors. I was going to spread the word of MySQL to universities. Instead I think I learned more from my audiences than perhaps what students learned from us.

We talked about why I think MySQL is a phenomenon, how important MySQL is to the world and why I thought MySQL was the best thing since sliced bread. I'm hopng the students I left behind felt my passion for MySQL!

In Northern California, I'd like to thank the following people and campus ambassadors for helping Colin Charles, Frank Mashraqi and myself: Shelley Karpaty from Sun University Relations, Johann Leung at USF, Fahad Hussain at San Jose State, CJ Easter at Stanford and Amin Heydari at UC Davis.

I hope that any students we met on my travels will come and find me at the MySQL Users Conference, I will be very happy to introduce you to people and show you around. Ask for me, I'm sure someone can find one of the MySQL Campus Tour people.

In many ways I am sad that this tour is over. On the other hand, I can honestly say that giving the same presentation 14 times can lead to me even dreaming about it in my sleep.

Thanks again to all, it has been an enlightening and enriching experience, I hope for all!

After all that though, I'm here safe and sound at the MySQL UC. Let the games begin!

Monday Apr 13, 2009

Now, I must admit, I happen to like trains. I can now also strongly recommend taking the train from Denver to San Francisco to anyone who has a couple days to spare and a lot of patience. There's nothing like rocking to sleep on a train and certainly nothing like doing a bit of python programming while you watch the mountains and desert just fly past you (yes the rooms come with plug outlets for your computer). Do remember however that the room barely fits me and my backpack!

I'm adding a couple of photos, but first a MySQL Campus Tour update.

I'm in San Francisco, I have ten universities under my belt. I've crossed the nation to discover that we need to do more with students and databases, I've met wonderful people and now I am not alone!

As of tomorrow, Colin Charles will join me, as will Frank Mashraqi for Berkeley (April 15) and Stanford (April 16 -- actually at Stanford you will get Colin and Frank, while I go to San Jose State). In the meantime Giuseppe and Sheeri are in Southern California.

Now from most frequent to least, here is what I answer and discuss at these tour events:

1. How do you make money on Open Source?
2. How much data can MySQL handle?
3. Reliability and Fault Tolerance?
4. Backup Strategies?
5. What's better about MySQL compared to (Oracle/SQL/Postgres/DB2)
6. Security in MySQL?

So here are some photos to show you a bit of my journey across by train. Next time, I might get an RV and paint MySQL on the side... what do you think?

Photos:

 The train at Glenwood Springs, CO

 Going through a gorge in the Rockies

The train in some cool light

Watching the Sierras go by...

Thursday Apr 09, 2009

Well I finally put a few photos up on my Flickr account. I don't know what I was thinking but I didn't grab my small point and click as I left the house in Montreal and I keep forgetting I shoot RAW format on my Nikon D300. This means I have to find time to convert the photos and grab them all (and I left my card reader... talk about unprepared). So yes, that's why it's taken so long.

Yesterday's University of Colorado, Boulder, presentation was the smallest yet with Sun folks almost outnumbering the students. Oops. Let's hope that Fort Collins tonight will be better. It's at 5-6pm in Colorado State University (CSU).

I've also added MySQL Workbench to my list of things that I now show having yet again discovered that not understanding what a database schema might look like is a hindrance when talking about MySQL. This was a suggestion from one of the Sun folks who attended yesterday.

Now talking of Workbench, Mike Zinner of Workbench fame sent me a couple reminders of Workbench at the MySQL UC. There's a free workshop on MySQL Workbench between Tuesday and Thursday during the conference. The attendees will also get a one year subscription for MySQL Workbench SE. Hmmm free workshop plus subscription? Sounds like a winner to me. Check the Workbench blog for more details.

Wednesday Apr 08, 2009

Monday was my talk at Ames, Iowa at Iowa State University. To get there, I took the Greyhound from Chicago to Ames, a nice lovely eight hour bus ride across snowy, icy weather. And it is in Ames that I discovered the wonderful reason to have an iPhone. For the first time in the trip I had neglected to find out where it is I would be dropped off, and neglected to take the phone number of the hotel.

The bus station for Ames is in the middle of nowhere in an industrial complex. At 2am on a cold night after a storm, there was nobody about as the bus unceremoniously dropped me on the street and sped off with me standing there baffled... no sign, no taxi number nothing. I was suddenly picturing me using my backpack as a windbreaker and huddling against a building trying to make a fire with all the business cards that I had with me.

An iPhone would have been very nice. Instead I used my "call a friend" lifeline and woke up Niall on the MySQL Web Team in Montreal and got him to Google me a cab company in Ames, IA.

So Ames was the smallest crowd yet, but a very involved crowd with lots of questions and lots of talking afterwards. Iowa State, to my considerable surprise (no offense, but shows my lack of knowledge) was the place the modern computer was invented, the Atanasoff-Berry computer, has a large Engineering school and a considerable amount of Virtual Reality and Visualization research.

So now I have been through Omaha, Nebraska and have made it by train to Denver. We are almost 10 days away from the conference and 1200 miles to go. So, some quick updates, yes, Colin and I have not yet made our plans on the topics in the universities we will be jointly presenting next week at various California Universities in the San Francisco and Bay areas.

I can however say that the format I've been following where the audience leads the discussion is most likely where we will go. So if you have a topic you want to discuss, please come and bring it with you.

On another topic, you might have noticed Kaj's blog post on the Great Open Cloud Shootout... Check it out. From talking to so many students, it is the future of databases and how to handle distributed data structures is something that is on everyone's mind. This should be extremely fun. Mark it on your calendars.

I also promise to finally put up photos from the trip and it will happen tonight and tomorrow!

Monday Apr 06, 2009

Despite the constant rumours on which alien ant lord will be our overlord (or even if there is an invasion coming) the rest of us at Sun and MySQL plod along doing our work and meeting our targets... so with that said, here I am in Ames, Iowa. Let me tell you, getting to this campus involved a grueling very crowded 7-hour bus ride from Chicago, I think I got seat-butt-itis. I am now 1800 miles away from San Francisco and down to less than two weeks and only eight universities.

The biggest student presentation yet was at Purdue University last Thursday. I'm sure the free food and giveaways had something to do with it as well as the excellent organizing skills of Rakesh Veeramacheneni -- a name to match my own, but hey I'm not going to complain, especially not when I get 76 students and professors with standing room only.

In total I have now presented and met over 230 students, staff and faculty on my first week and a bit of touring.

Okay, so quick summary, typical presentation now, good questions, hopefully I answered well. I did get a suggestion to include a demonstration of moving from Excel/Calc to MySQL which I will do for the next presentation at Iowa State University.

Seriously, if you are in Iowa State and wondering whether to come to the presentation, please do, it's a lot of fun and we can get as deep into stuff as you want during or after the presentation. Presentation is at 3:30pm in Atanasoff.

After Iowa State, I head to Omaha to catch the train to Denver for two stops at University of Colorado, Boulder and Colorado State University in Fort Collins.

Thursday Apr 02, 2009

So it's been a bit more difficult updating the blog with my travels. If it weren't for Twitter and Facebook I suspect some people would have thought I had disappeared off the face of the planet, perhaps even swallowed up by America's midwest, maybe even never have left Detroit... but truth to tell, all has been going fine so far. I've travelled Greyhound and Amtrak, dodged cars with my backpack and had deep philosophical conversations with taxi drivers. So 17 days to go, 9 more campuses and 1800 miles to go before I reach the 2009 MySQL Users Conference!

In Detroit, I met the Wayne State University Sun Campus Ambassador, Mumtaz Dawoodi,  and WSU Linux Users Group President, Jason Rogers. They had organized a talk at WSU for about 25 people or so with huge amounts of Pizza courtesy of Sun. I gave my, now standard, What the MySQL is this presentation and went on to a light session of question and answers on MySQL.

Jason and Mumtaz then gave me a nice tour of Detroit's urban decay for me to photograph.

Next day, I was on my way via Greyhound to South Bend, Indiana. Contrary to what people had told me, Detroit Greyhound station was fine. I was not mugged, stabbed, or otherwise want to flee for my life.

At South Bend I met up with Notre Dame senior, Charles Lamanna who toured me through Notre Dame's beautiful campus and then presented to about 25 or 30 folks. This was a much broader group and I even had to explain "Relational Databases". Overall good questions and special gift cards for being able to say my name correctly (Charles' Idea ;).

From there a rather frantic day of Greyhound to Chicago to give a talk to Illinois Institute of Technology. This was set up by Tristan Sloughter and professor Wai Gen Yee during his Advanced DB slot. I bored them all with a talk on horizontal scaling with MySQL, but a pleasant change from explaining what MySQL was.

Some of what I am learning about universities I could have guessed. Databases come very late in the learning life cycle. Open source databases may be used by the students (sometimes) but generally proprietary databases like DB2 (in Canada) and Oracle (in the US) seem to be what are used for teaching. There is great misunderstanding about MySQL and it's use of Storage Engines, as in many don't realize that there are different storage engines and that they do different things.

Certainly practical studies on MySQL or databases seem to be fairly lacking in general terms.

Thanks again to all that have helped so far. Today it is Purdue University in Lafayette, Indiana... 6-8 pm Lawson Computer Science Building.

Here are some pictures provided by the Campus Ambassadors for Wayne State and McMaster.

The audience at McMaster University in Hamilton, Ontario.

Yours truly saying something about Gopher and Archie.

Jason Rogers addresses the Wayne State group behind a a mountain of pizza.

The audience at Wayne State University in Detroit, Michigan.

Sunday Mar 29, 2009

Well, I'm somewhere between Toronto and Detroit on a VIA train speeding along soggy and grey Ontario which is trying to wake up from the doldrums of winter. It's not a pretty sight.

Friday night I was shocked and amazed to have 20 students show up to the presentation at McMaster, after all, Friday night I thought would have been a death knell for any boring tech talk from yours truly. I suspect that the copious amounts of pizza provided by Sun might have had something to do with it.

Like London, the talk in Hamilton was a success due in no small part to the organizational abilities of the McMaster Sun Campus Ambassador, Bhavin Mehta (who I later discovered was given an award for being outstanding as a Sun CA, and had organized this to be right after his graduation ceremony - now *that* is dedication!).

Topics for the evening, again how MySQL could possibly make money by being open source, the difficulties in convincing professors to cover MySQL in university and the problems of companies, governments etc. not wanting to move away from legacy databases to more modern systems.

Thanks again to McMaster and students for hosting me so handily in Hamilton!

Now for the upcoming California leg of the tour, I'd like to formally announce to the world that Farhan "Frank" Mashraqi will be joining Colin and I at Berkeley and Colin at Stanford. Thanks!!

Do you have topics for us to talk about at the California legs of the tour? Please tell us.

Here's a short bio of Frank just in case you don't know who he is...

Frank Mashraqi, Vice President of Technology, NetEdge: Mr. Mashraqi is a frequent speaker at web 2.0 industry conferences and is an advisor on database scalability and open source to several startups. He comes to NetEdge with nearly a decade of scalability, engineering management and monetization experience. Prior to NetEdge, Mr. Mashraqi was Director of Business Operations and Technical Strategy for Fotolog where he played a pivotal role in helping Fotolog scale to become the 13th largest website on the Internet (based on traffic). Mr. Mashraqi holds a BBA in Accounting and a BS in Computer Information Systems from North Georgia State University, the military university of Georgia.

Monday afternoon, I'm presenting at Wayne State University in Detroit.  Location: College on Engineering, Room 2507 (PACE Lab), 4 - 6pm.

This blog copyright 2009 by Duleepa Wijayawardhana