== MogileFS on Debain 5.02 64bit


                   [client]
                       |
                       |
       --------------------------------
       |      |        |              |
 192.168.0.10 |  192.168.0.21    192.168.0.22
  [Database]  |   [tracker1]      [trakcer2]
              |
              |
      ---------------------------------
      |              |                |
 192.168.0.31   192.168.0.32    192.168.0.33
  [Stored1]      [stored2]       [stored3]


= on Dtabase server
> aptitude -y install mysql-server
> mysqladmin -u root -p password ""

= on all server
> aptitude -y install perl libcompress-zlib-perl libio-stringy-perl libstring-crc32-perl libwww-perl debhelper dpkg-dev fakeroot

perl -MCPAN -e "install BSD::Resource"
perl -MCPAN -e "install Net::Netmask"
perl -MCPAN -e "install Sys::Syscall"
perl -MCPAN -e "install Danga::Socket"
perl -MCPAN -e "install Linux::AIO"
perl -MCPAN -e "install IO::AIO"
perl -MCPAN -e "install MogileFS::Client"
perl -MCPAN -e "install DBI"
perl -MCPAN -e "install Gearman::Server"
perl -MCPAN -e "install Gearman::Client"
perl -MCPAN -e "install Gearman::Client::Async"
perl -MCPAN -e "install Perlbal"

> svn co http://code.sixapart.com/svn/mogilefs/trunk

> cd trunk/server
> perl Makefile.PL
> make
> make test
> sudo make install

> cd ../api/perl/MogileFS-Client
> perl Makefile.PL
> make
> make test
> sudo make install

> cd ../../../utils
> perl Makefile.PL
> make
> make test
> sudo make install
> cd ../

> useradd -s /bin/false mogile



== On Database server
> vim /etc/mysql/my.cnf
bind-address            = 0.0.0.0
> /etc/init.d/mysql restart
> mogdbsetup --dbuser=mogile --dbpass=mogpass --yes


== Configure mogile on Tracker server

> mkdir /etc/mogilefs
> cp server/conf/* /etc/mogilefs
> vim /etc/mogilefs/mogilefsd.conf

#daemonize = 1
db_dsn = DBI:mysql:mogilefs:host=192.168.0.10
db_user = mogile
db_pass = mogpass
listen = 0.0.0.0:7001
conf_port = 7001
listener_jobs = 10
delete_jobs = 1
replicate_jobs = 5
mog_root = /mnt/mogilefs
reaper_jobs = 1

= Run tracker
> sudo -u mogile mogilefsd



== Configure mogstored on stored server

> mkdir /var/mogdata
> /etc/mogilefs/mogstored.conf

## HTTP Request
httplisten = 0.0.0.0:7500
## Perlbal
mgmtlisten = 0.0.0.0:7501
## Document Root
docroot = /var/mogdata


= on stored1 server
> mkdir /var/mogdata
> cd /var/mogdata
> mkdir dev1   

= on stored2 server
> mkdir /var/mogdata
> cd /var/mogdata
> mkdir dev2 

= on stored3 server
> mkdir /var/mogdata
> cd /var/mogdata
> mkdir dev3 

= run mogstored on each stored server
> mogstored -d



= add host from server has mogadm command.

> mogadm --trackers="192.168.0.21:7001,192.168.0.22:7001" host add 192.168.0.31
> mogadm --trackers="192.168.0.21:7001,192.168.0.22:7001" host add 192.168.0.32
> mogadm --trackers="192.168.0.21:7001,192.168.0.22:7001" host add 192.168.0.33
> mogadm --trackers="192.168.0.21:7001,192.168.0.22:7001" host list

= create device
> mogadm --trackers="192.168.0.21:7001,192.168.0.22:7001"  device add 192.168.0.31 1
> mogadm --trackers="192.168.0.21:7001,192.168.0.22:7001"  device add 192.168.0.32 2
> mogadm --trackers="192.168.0.21:7001,192.168.0.22:7001"  device add 192.168.0.33 3
> mogadm --trackers="192.168.0.21:7001,192.168.0.22:7001"  device list

= create domain
> mogadm --trackers="192.168.0.21:7001,192.168.0.22:7001"  domain add jun.com
> mogadm --trackers="192.168.0.21:7001,192.168.0.22:7001"  class add jun.com normal --mindevcount=2
> mogadm --trackers="192.168.0.21:7001,192.168.0.22:7001"  domain list
 domain               class                mindevcount
-------------------- -------------------- -------------
 jun.com              default                   2
 jun.com              normal                    2

= enable 
> mogadm --trackers="192.168.0.21:7001,192.168.0.22:7001"  device mark 192.168.0.31 1 alive
> mogadm --trackers="192.168.0.21:7001,192.168.0.22:7001"  device mark 192.168.0.32 2 alive
> mogadm --trackers="192.168.0.21:7001,192.168.0.22:7001"  device mark 192.168.0.33 3 alive
> mogadm --trackers="192.168.0.21:7001,192.168.0.22:7001"  host mark 192.168.0.31 alive
> mogadm --trackers="192.168.0.21:7001,192.168.0.22:7001"  host mark 192.168.0.32 alive
> mogadm --trackers="192.168.0.21:7001,192.168.0.22:7001"  host mark 192.168.0.33 alive
> mogadm --trackers="192.168.0.21:7001,192.168.0.22:7001"  device list
> mogadm --trackers="192.168.0.21:7001,192.168.0.22:7001"  host list


== Test Script
> vim mogileTest.pl

#!/usr/bin/perl
use strict;
use warnings;

use MogileFS::Client;

## MogileFS Instance
my $mogfs = MogileFS::Client->new(
    domain => 'jun',
    hosts  => [ '192.168.0.21:7001' ],
);
die "Unable to initialize MogileFS object."
    unless $mogfs;

## The file that key name is "hello". Normal class
my $fh = $mogfs->new_file("hello", "normal")
    or die $mogfs->errstr;

## Write
$fh->print("Hello, MogileFS!!")
    or die $mogfs->errstr;

## AClose
$fh->close
    or die $mogfs->errstr;

## Read the file that key name is hello
my $data = $mogfs->get_file_data("hello");
die $mogfs->errstr unless $data;
print $$data . "\n";


> perl mogileTest.pl

= check one of stored server
> ls -al /var/mogdata/*/*/*/*/*
-rw-r--r-- 1 root root 17 2009-08-07 16:36 /var/mogdata/dev1/0/000/000/0000000002.fid

= cehck another stored server.
> ls -al /var/mogdata/*/*/*/*/*
-rw-r--r-- 1 root root 17 2009-08-07 16:36 /var/mogdata/dev2/0/000/000/0000000002.fid


> mysql -u mogile -pmogpass mogilefs
mysql> select * from file;
+-----+------+--------+--------+---------+----------+
| fid | dmid | dkey   | length | classid | devcount |
+-----+------+--------+--------+---------+----------+
|   6 |    1 | hello  |     17 |       1 |        2 | 
|   7 |    1 | hello2 |     18 |       1 |        2 | 
|   8 |    1 | hello3 |     18 |       1 |        2 | 
+-----+------+--------+--------+---------+----------+
3 rows in set (0.00 sec)


1 row in set (0.00 sec)

mysql> select * from file_on;
+-----+-------+
| fid | devid |
+-----+-------+
|   6 |     1 | 
|   8 |     1 | 
|   7 |     2 | 
|   8 |     2 | 
|   6 |     3 | 
|   7 |     3 | 
+-----+-------+
6 rows in set (0.00 sec)





== memo

mogadm --trackers="216.69.70.84:7001,216.69.70.85:7001" check
mogadm --trackers="216.69.70.84:7001,216.69.70.85:7001" host add 216.69.70.75
mogadm --trackers="216.69.70.84:7001,216.69.70.85:7001" host add 216.69.70.76
mogadm --trackers="216.69.70.84:7001,216.69.70.85:7001" host add 216.69.70.77
mogadm --trackers="216.69.70.84:7001,216.69.70.85:7001" host list
mogadm --trackers="216.69.70.84:7001,216.69.70.85:7001" device add 216.69.70.75 1
mogadm --trackers="216.69.70.84:7001,216.69.70.85:7001" device add 216.69.70.76 2
mogadm --trackers="216.69.70.84:7001,216.69.70.85:7001" device add 216.69.70.77 3
mogadm --trackers="216.69.70.84:7001,216.69.70.85:7001" device list
mogadm --trackers="216.69.70.84:7001,216.69.70.85:7001" domain add jun.com
mogadm --trackers="216.69.70.84:7001,216.69.70.85:7001" class add jun.com normal --mindevcount=2
mogadm --trackers="216.69.70.84:7001,216.69.70.85:7001" domain list
mogadm --trackers="216.69.70.84:7001,216.69.70.85:7001" device mark 216.69.70.75 1 alive
mogadm --trackers="216.69.70.84:7001,216.69.70.85:7001" device mark 216.69.70.76 2 alive
mogadm --trackers="216.69.70.84:7001,216.69.70.85:7001" device mark 216.69.70.77 3 alive
mogadm --trackers="216.69.70.84:7001,216.69.70.85:7001" host mark 216.69.70.75 alive
mogadm --trackers="216.69.70.84:7001,216.69.70.85:7001" host mark 216.69.70.76 alive
mogadm --trackers="216.69.70.84:7001,216.69.70.85:7001" host mark 216.69.70.77 alive
mogadm --trackers="216.69.70.84:7001,216.69.70.85:7001" device list
mogadm --trackers="216.69.70.84:7001,216.69.70.85:7001" host list