Testing early versions of MySQL 5.6 using MySQL Sandbox.

1. Test early MySQL versions in a sandbox
Giuseppe Maxia
QA Director, Continuent, Inc
Oracle ACE Director for MySQL
1
Wednesday, March 21, 12

2. about me - Giuseppe Maxia
• a.k.a. The Data Charmer
• QA Director at Continuent, Inc
• Long time hacking with MySQL features
• Formerly, community manager,db consultant, designer,
coder.
• A passion for QA and open source
• Blogger
• http://datacharmer.blogspot.com
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3. MySQL Sandbox
lightning
presentation
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4. I used to install a lot of
MySQL databases for
testing
MANUALLY
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5. Then, I decided
to use Perl ...
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6. DBA pop
quiz
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7. HOW MANY KEYSTROKES
to install a MySQL server?
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8. HOW MANY KEYSTROKES
to install a MySQL server?
10
sb 5.0.83
1234567890
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9. HOW MANY KEYSTROKES
to install 3 MySQL servers
in replication?
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10. HOW MANY KEYSTROKES
to install 3 MySQL servers
in replication?
11
sb r5.0.83
12345678901
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11. HOW LONG
does it take
to install a MySQL server?
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12. HOW LONG
does it take
to install a MySQL server?
< 5 seconds
time sb 5.0.83
0m1.518s
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13. HOW LONG
does it take
to install 3 MySQL servers in
replication?
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14. HOW LONG
does it take
to install 3 MySQL servers in
replication?
< 10 seconds
sb 5.0.83
0m4.515s
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15. 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
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16. overview
MySQL MySQL
server server
Data DB1 Data DB1
DB2 DB3
DATA DIRECTORY DB2 DB3
PORT
SOCKET
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17. overview
MySQL MySQL
server server
Data DB1
SAME Data DB1
DB2 DB3
DATA DB2 DB3
DIRECTORY?
/var/lib/mysql /var/lib/mysql
DATA CORRUPTION
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18. overview
MySQL MySQL
server server
SAME
PORT or
SOCKET?
3306 3306
/tmp/mysql.sock /tmp/mysql.sock
DOES NOT START
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19. The hard way
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20. The hard way
Read the manual
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21. The hard way
try to figure out
Read the manual
what to change
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22. The hard way
try to figure out
Read the manual Install
what to change
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23. The easy way
MySQL Sandbox
$ make_sandbox
/path/to/mysql-5.1.54_linux.tar.gz
# it should work always
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24. The easier way
Prepare once Install many times
# some $ make_sandbox 5.1.54
# preliminary
# work
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25. The easiest way
Prepare once Install many times
# some
# preliminary $ sb 5.1.54
# work
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26. MySQL Sandbox
VERSION
MySQL
server
Data DB1
DB2 DB3
$SANDBOX_HOME/msb_VERSION/data
VERSION
/tmp/mysql_VERSION.sock
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27. MySQL Sandbox
5.1.54
MySQL
server
Data DB1
DB2 DB3
$SANDBOX_HOME/msb_5_1_54/data
5154
/tmp/mysql_5154.sock
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28. MySQL Sandbox
5.5.9
MySQL
server
Data DB1
DB2 DB3
$SANDBOX_HOME/msb_5_5_09/data
5509
/tmp/mysql_5509.sock
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29. Single Sandbox
MySQL customized scripts
server
start
stop
restart
status
clear
send_kill
use
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30. Multiple Sandbox
MySQL customized scripts
server
start_all
stop_all
restart_all m n1
status_all s1 n2
clear_all s2 n3
send_kill_a
ll
use_all
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31. Where do you get it
•from CPAN
sudo su -
cpan MySQL::Sandbox
•from launchpad
http://launchpad.net/mysql-sandbox
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32. The easy replication way
MySQL Sandbox
$ make_replication_sandbox
/path/to/mysql-5.1.54_linux.tar.gz
Prepare once Install many times
# some $ make_replication_sandbox
# preparation 5.1.54
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33. default architecture
$HOME
/sandboxes opt
expanded
tarballs
$SANDBOX_HOME
mysql
$SANDBOX_BINARY
installed
sandboxes
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34. 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
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35. MySQL Sandbox cookbook
$ perldoc MySQL::Sandbox::Recipes
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36. Early MySQL versions in a
sandbox
5.6 5.6
5.6
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37. Where to get the software
http://labs.mysql.com
http://dev.mysql.com
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38. Wednesday, March 21, 12

39. Where is MySQL 5.6
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40. The bleeding edge
http://code.launchpad.net/mysql-server
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41. HANDS ON
ls labs
mysql-5.6.2-m5-osx10.6-x86_64.tar.gz
mysql-5.6.5-m8-osx10.7-.tar.gz
mysql-5.6.3-labs-innodb-fts-osx10.5-
x86.tar.gz
mysql-5.6.4-m7-osx10.5-x86.tar.gz
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42. Innodb fulltext
make_sandbox mysql-5.6.5-m8-
osx10.7-.tar.gz
....
....
Your sandbox server was installed in
$HOME/sandboxes/msb_5_6_5
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43. testing innodb fulltext
~/sandboxes/msb_5_6_5/use
Welcome to the MySQL monitor. Commands end with ; or g.
Your MySQL connection id is 2
Server version: 5.6.5-m8 Source distribution
Copyright (c) 2000, 2011, Oracle and/or its affiliates. All rights reserved.
Oracle is a registered trademark of Oracle Corporation and/or its
affiliates. Other names may be trademarks of their respective owners.
Type 'help;' or 'h' for help. Type 'c' to clear the current input statement.
mysql [localhost] {msandbox} ((none)) >
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44. testing innodb fulltext
create table mysql_manual (
id int not null auto_increment ,
title varchar(100) not null,
chapter mediumtext,
primary key (id),
fulltext index (title, chapter)
) engine = INNODB;
Wednesday, March 21, 12

45. testing innodb fulltext
show create table mysql_manualG
****************** 1. row *********
Table: mysql_manual
Create Table: CREATE TABLE `mysql_manual` (
`id` int(11) NOT NULL AUTO_INCREMENT,
`title` varchar(100) NOT NULL,
`chapter` mediumtext,
PRIMARY KEY (`id`),
FULLTEXT KEY `title` (`title`,`chapter`)
) ENGINE=InnoDB DEFAULT CHARSET=latin1
Wednesday, March 21, 12

46. testing innodb fulltext
Using a copy of MySQL manual to fill the table
for P in $PWD/refman-5.5-en.html-chapter/*.html;
do echo "insert into mysql_manual(title,chapter)
values ('`basename $P .html`', load_file('$P'));";
done | ~/sandboxes/msb_5_6_5/use -vv test
....
insert into mysql_manual(title,chapter) values
('stored-programs-views', load_file('/Users/gmax/
labs/refman-5.5-en.html-chapter/stored-programs-
views.html'))
Query OK, 1 row affected
....
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47. testing innodb fulltext
select title from mysql_manual where
match(title,chapter)
against ('+optimize +queries' in boolean mode);
+-------------------------+
| title |
+-------------------------+
| backup-and-recovery |
...
| extending-mysql |
| functions |
| ha-overview |
...
| optimization |
| partitioning |
| replication |
| restrictions |
+-------------------------+
16 rows in set (0.00 sec)
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48. testing innodb fulltext
select title from mysql_manual where
match(title,chapter) against ('"optimize queries"
@10' in boolean mode);
+------------------+
| title |
+------------------+
| introduction |
| optimization |
+------------------+
2 rows in set (0.00 sec)
##
## @10 = proximity operator
##
Wednesday, March 21, 12

49. testing some replication
make_replication_sandbox mysql-5.6.5-m8-
osx10.7-.tar.gz
....
....
replication directory installed in
$HOME/sandboxes/rsandbox_mysql-5_6_5
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50. testing some replication
~/sandboxes/rsandbox_mysql-5_6_5/s1
show slave statusG
******** 1. row ***************************
Slave_IO_State: Waiting for master to send event
Master_Host: 127.0.0.1
Master_User: rsandbox
Master_Port: 12630
Connect_Retry: 60
Master_Log_File: mysql-bin.000001
Read_Master_Log_Pos: 2524
Relay_Log_File: mysql_sandbox12631-
relay-bin.000002
Relay_Log_Pos: 2677
Relay_Master_Log_File: mysql-bin.000001
Slave_IO_Running: Yes
Slave_SQL_Running: Yes
Wednesday, March 21, 12

51. testing some replication
~/sandboxes/rsandbox_mysql-5_6_5/s1
show slave statusG
....
Master_Server_Id: 1
Master_UUID: be3c022a-726f-11e1-a26a-a64f991393aa
Master_Info_File: /Users/gmax/sandboxes/
rsandbox_mysql-5_6_5/node1/data/master.info
SQL_Delay: 0
SQL_Remaining_Delay: NULL
Slave_SQL_Running_State: Slave has read all relay
log; waiting for the slave I/O thread to update it
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52. uncovering replication
features
show variables like '%info%';
+---------------------------+----------------+
| Variable_name | Value |
+---------------------------+----------------+
| master_info_repository | FILE |
| relay_log_info_file | relay-log.info |
| relay_log_info_repository | FILE |
| sync_master_info | 0 |
| sync_relay_log_info | 0 |
+---------------------------+----------------+
show variables like '%worker%';
+------------------------+-------+
| Variable_name | Value |
+------------------------+-------+
| slave_parallel_workers | 0 |
+------------------------+-------+
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53. uncovering replication
features
STOP SLAVE;
set global master_info_repository='table';
Query OK, 0 rows affected (0.00 sec)
slave1 [localhost] {msandbox} ((none)) > set global
relay_log_info_repository='table';
Query OK, 0 rows affected (0.00 sec)
slave1 [localhost] {msandbox} ((none)) > set global
slave_parallel_workers=3;
Query OK, 0 rows affected (0.00 sec)
Wednesday, March 21, 12

54. fixing replication tables
use mysql;
slave1 [localhost] {msandbox} (mysql) > alter table
slave_master_info engine=innodb;
Query OK, 1 row affected (0.01 sec)
Records: 1 Duplicates: 0 Warnings: 0
slave1 [localhost] {msandbox} (mysql) > alter table
slave_relay_log_info engine=innodb;
Query OK, 1 row affected (0.01 sec)
Records: 1 Duplicates: 0 Warnings: 0
slave1 [localhost] {msandbox} (mysql) > alter table
slave_worker_info engine=innodb;
Query OK, 0 rows affected (0.01 sec)
Records: 0 Duplicates: 0 Warnings: 0
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55. Look at the new features
show slave statusG
....
....
Master_UUID: be3c022a-726f-11e1-a26a-
a64f991393aa
Master_Info_File:
mysql.slave_master_info
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56. Look at the new features
select * from mysql.slave_master_infoG
*************************** 1. row ******
Master_id: 101
Number_of_lines: 22
Master_log_name: mysql-bin.000001
Master_log_pos: 2524
Host: 127.0.0.1
User_name: rsandbox
User_password: rsandbox
Port: 12630
....
Heartbeat: 1800
Bind:
Ignored_server_ids: 0
Uuid: be3c022a-726f-11e1-a26a-a64f991393aa
Retry_count: 86400
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57. Look at the new features
select * from mysql.slave_relay_log_infoG
*************************** 1. row ***************
Master_id: 101
Number_of_lines: 6
Relay_log_name: ./mysql_sandbox12631-relay-bin.
000002
Relay_log_pos: 2677
Master_log_name: mysql-bin.000001
Master_log_pos: 2524
Sql_delay: 0
Number_of_workers: 3
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58. Look at the new features
select * from mysql.slave_worker_infoG
************** 3. row *********************
Master_id: 101
Worker_id: 2
Relay_log_name: ./mysql_sandbox12631-relay-
bin.000003
Relay_log_pos: 1394
Master_log_name: mysql-bin.000001
Master_log_pos: 3651
Checkpoint_relay_log_name: ./mysql_sandbox12631-relay-
bin.000003
Checkpoint_relay_log_pos: 1199
Checkpoint_master_log_name: mysql-bin.000001
Checkpoint_master_log_pos: 3456
Checkpoint_seqno: 0
Checkpoint_group_size: 64
Checkpoint_group_bitmap:
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59. DEMO
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60. Participate!
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61. THANKS
Let's talk!
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Wednesday, March 21, 12