MySQL Sandbox - A toolkit for laziness

MySQL Sandbox A toolkit for laziness Giuseppe Maxia MySQL Community Team Lead at Oracle This work is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported License. To view a copy of this license, visit http://creativecommons.org/ licenses/by-sa/3.0/ or send a letter to Creative Commons, 171 Second Street, Suite 300, San Francisco, California, 94105, USA. Thursday, 15 July 2010

about me - Giuseppe Maxia • a.k.a. The Data Charmer • MySQL Community Team Lead • Long time hacking with MySQL features • Formerly, database consultant, designer, coder. • A passion for QA • An even greater passion for open source • ... and community • Passionate blogger • http://datacharmer.blogspot.com Thursday, 15 July 2010

Laziness Laziness is a disinclination to activity or exertion despite having the ability to do so. http://en.wikipedia.org/wiki/Laziness Thursday, 15 July 2010

I am an experienced DBA • I have the ability of installing multiple MySQL servers. • In the same host. • Without conflicting. • Manually. • Do I feel inclined to do so? • Several times a day? • I DON'T THINK SO. Thursday, 15 July 2010

I am a command line wizard • After installing multiple servers • I can use them • with various long options. • Manually. • Do I feel inclined to do so? • Many dozen times a day? • I DEFINITELY DON'T THINK SO. Thursday, 15 July 2010

I can set up replication • Almost without errors. • And then I can connect to masters and slaves with long options on the command line. • Do I feel inclined to do so? • I DON'T THINK SO. Thursday, 15 July 2010

I can set up circular replication • Almost always with errors. • And cursing. • Do I feel inclined to do so? • I DON'T THINK SO. Thursday, 15 July 2010

I can install plugins • After reading the manual. • And translating from intentions to reality. • And copying-and-pasting. • Do I feel inclined to do so? • I DON'T THINK SO. Thursday, 15 July 2010

I have the ability • but I don't feel inclined to do repetitive work • I ADMIT IT: I AM LAZY Thursday, 15 July 2010

YES: I AM A LAZY DEVELOPER Thursday, 15 July 2010

A lazy developer ® Someone who writes 12,000 lines of code to save himself (*) the trouble of typing 15 lines on a terminal. (*) And another 1,000,000 people Thursday, 15 July 2010

That's me Thursday, 15 July 2010

And after this presentation, you will feel lazy too Thursday, 15 July 2010

MySQL Sandbox lightning presentation Thursday, 15 July 2010

I used to install a lot of MySQL databases for testing MANUALLY Thursday, 15 July 2010

Then, I decided to use Perl ... Thursday, 15 July 2010

DBA pop quiz Thursday, 15 July 2010

HOW MANY KEYSTROKES to install a MySQL server? 10 sb 5.0.83 1234567890 Thursday, 15 July 2010

HOW MANY KEYSTROKES to install 3 MySQL servers in replication? 11 sb r5.0.83 12345678901 Thursday, 15 July 2010

HOW LONG does it take to install a MySQL server? < 5 seconds time sb 5.0.83 0m1.518s Thursday, 15 July 2010

HOW LONG does it take to install 3 MySQL servers in replication? < 10 seconds sb 5.0.83 0m4.515s Thursday, 15 July 2010

MySQL Sandbox http://mysqlsandbox.net •Free software (Perl under GPL) •One (unix) host •Many database servers •Single or multiple sandboxes •Customized scripts to use the servers •Standard or circular replication •Installs IN SECONDS Thursday, 15 July 2010

Overview data directory data directory port port socket socket Thursday, 15 July 2010

Overview same data directory? /usr/local/mysql/data /usr/local/mysql/data data corruption Thursday, 15 July 2010

Overview same data port or socket? 3306 3306 /tmp/mysql.sock /tmp/mysql.sock does not start Thursday, 15 July 2010

the hard way 1.unpack the tarball 2.ensure that it goes to a separate directory 3.create the database tables 4.create a .cnf file with separate • port • data directory error prone • socket 5.launch mysqld_safe manually 6.launch mysql with options Thursday, 15 July 2010

MySQL Sandbox VERSION $SANDBOX_HOME/msb_VERSION/data VERSION /tmp/mysql_VERSION.sock Thursday, 15 July 2010

MySQL Sandbox 5.1.37 $SANDBOX_HOME/msb_5_1_37/data 5137 /tmp/mysql_5137.sock Thursday, 15 July 2010

MySQL Sandbox 5.4.1 $SANDBOX_HOME/msb_5_4_1/data 5401 /tmp/mysql_5401.sock Thursday, 15 July 2010

MySQL Sandbox single sandbox commands start stop use status restart clear send_kill Thursday, 15 July 2010

MySQL Sandbox multiple sandbox commands One sandbox to rule them all start_all stop_all m n1 status_all s1 n2 clear_all s2 n3 send_kill_all use_all Thursday, 15 July 2010

The easy way - installation # as root $ cpan cpan> install MySQL::Sandbox Thursday, 15 July 2010

The easy way - single sandbox $ make_sandbox /path/mysql-OS-5.1.37.tar.gz # that's it! Thursday, 15 July 2010

The easy way - replication $ make_replication_sandbox /path/mysql-OS-5.1.37.tar.gz # that's it! Thursday, 15 July 2010

default architecture $HOME /sandboxes opt expanded tarballs $SANDBOX_HOME mysql $SANDBOX_BINARY installed sandboxes Thursday, 15 July 2010

default architecture $HOME /sandboxes opt msb_5_0_91 mysql msb_5_1_48 5.0.91 rsandbox_5_1_48 5.1.45 master 5.1.48 node1 5.5.4 node2 Thursday, 15 July 2010

Thursday, 15 July 2010

creating a single sanbox make_sandbox /path/to/mysql-X.X.XX-OS.tar.gz Thursday, 15 July 2010

using a single sanbox # after # make_sandbox # /path/to/mysql-X.X.XX-OS.tar.gz $ cd $SANDBOX_HOME/msb_X_X_XX $ ./use Thursday, 15 July 2010

creating a single sanbox with a speciﬁc options ﬁle make_sandbox /path/to/mysql-X.X.XX-OS.tar.gz --my_file=/path/to/my.cnf Thursday, 15 July 2010

easily create a sandbox after the ﬁrst one The long way $ cd $HOME/opt/mysql # $SANDBOX_BINARY $ gunzip -c /path/to/mysql-5.1.34-osx10.5-x86.tar.gz | tar -xf - $ mv mysql-5.1.34-osx10.5-x86 5.1.34 $ make sandbox 5.1.34 Thursday, 15 July 2010

easily create a sandbox after the ﬁrst one The short way $ make_sandbox path/to/mysql-5.1.34-osx10.5-x86.tar.gz --export_binaries Thursday, 15 July 2010

starting a single sanbox $ cd $SANDBOX_HOME/msb_X_X_XX $ ./start Thursday, 15 July 2010

starting a single sanbox with temporary options $ cd $SANDBOX_HOME/msb_X_X_XX $ ./start --option=value $ ./restart --option=value $ ./start --key-buffer=20000000 Thursday, 15 July 2010

creating a sandbox with custom port and directory $ make_sandbox 5.1.34 --sandbox_port=7800 --sandbox_directory=mickeymouse Thursday, 15 July 2010

creating a sandbox with automatic port checking $ make_sandbox 5.1.34 --check_port # if 5.1.34 is free # port=5134 # directory=msb_5_1_34 # else # port=5135 (or the first free) # directory=msb_5_1_34_a Thursday, 15 July 2010

create a replication sandbox $ make_replication_sandbox path/to/mysql-5.1.34-osx10.5-x86.tar.gz Thursday, 15 July 2010

create a circular replication sandbox $ make_replication_sandbox --circular=4 path/to/mysql-5.1.34-osx10.5-x86.tar.gz Thursday, 15 July 2010

changing port to an existing sandbox $ sbtool -o port -s /path/to/source/sandbox --new_port=XXXX Thursday, 15 July 2010

installing the innodb plugin $ sbtool -o plugin --plugin=innodb -s /path/to/source/sandbox Thursday, 15 July 2010

creating a replication sandbox with new base port $ make_replication_sandbox --replication_directory=newwdir --check_base_port 5.0.79 # Creates a replication directory under # $SANDBOX_HOME/newdir # The previous one is preserved. # No conflicts happen Thursday, 15 July 2010

more recipes $ perldoc MySQL::Sandbox::Recipes Thursday, 15 July 2010

Participate! Thursday, 15 July 2010

roadmap NORTH WEST 66 95 EAST SOUTH Thursday, 15 July 2010

roadmap: what's up • new architecture: • one deployer class (can install a server) • subclasses will deploy on different O.S. • setup wizard for test and production • Cluster friendly • Cloud friendly • written in Python Thursday, 15 July 2010

THANKS Let's talk! This work is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported License. To view a copy of this license, visit http:// creativecommons.org/licenses/by-sa/3.0/ or send a letter to Creative Commons, 171 Second Street, Suite 300, San Francisco, California, 94105, USA. Thursday, 15 July 2010

MySQL Sandbox - A toolkit for laziness

by Giuseppe Maxia on Jul 16, 2010

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