Fedora People

You shouldn’t need to be root: · (Updated – I misunderstood the status with Olin. For full information, keep track of the SIG page where we can more easily update than my blog.)

$ guestfish -a disk.img
><fs> run

><fs> cat /etc/fstab
[the fstab from an unidentified Linux machine is shown ...]

><fs> cat /etc/motd
><fs> cat /etc/redhat-release
><fs> cat /etc/debian_version
[this shows that it is a Fedora 12 VM]

><fs> vi /etc/issue

><fs> help

#!/usr/bin/perl -w

use strict;

use Sys::Guestfs;

my $g = Sys::Guestfs->new ();
$g->add_drive_ro ("disk.img");
$g->launch ();

my @logvols = $g->lvs ();
print "logical volumes: ", join (", ", @logvols), "\n\n";

$g->mount_ro ("/dev/vg_f12x32/lv_root", "/");
print "----- ISSUE file: -----\n";
print ($g->cat ("/etc/issue"));
print "----- end of ISSUE file -----\n\n";

# Use Augeas to list the NTP servers.
$g->aug_init ("/", 16);
my @nodes = $g->aug_match ("/files/etc/ntp.conf/server");
my @ntp_servers = map { $g->aug_get ($_) } @nodes;
print "NTP servers: ", join (", ", @ntp_servers), "\n\n";

#!/usr/bin/python

import guestfs
g = guestfs.GuestFS ()
g.add_drive_ro ("disk.img")
g.launch ()

parts = g.list_partitions ()
print "disk partitions: %s" % (", ".join (parts))

                  $ make config
                  $ make menuconfig
                  $ make xconfig
struct student {
   char *name;
}

student1 = malloc(sizeof(struct student));
student1->name = strdup("steve");

free(student1->name);
free(student1);

student1 = talloc(NULL, struct student);
student1->name = talloc_strdup(student1, "Steve");

talloc_free(student);

disk = ['phy:raidvg/devroot,hda1,w','phy:raidvg/devswap,hda2,w']

host# file - < /dev/raidvg/devroot
/dev/stdin: Linux rev 1.0 ext3 filesystem data, UUID=... (needs journal recovery)

+-+---------------------+------------+
|M| hda1                | hda2       |
|B| (root filesystem)   | (swap)     |
|R|                     |            |
+-+---------------------+------------+

+-+---------------------+------------+-------+
|M| hda1                | hda2       | space |
|B| (root filesystem)   | (swap)     |       |
|R|                     |            |       |
+-+---------------------+------------+-------+

$ ls --block-size=1024 -l devroot devswap
-rw-rw-r--. 1 rjones rjones 3145728 2010-03-17 14:18 devroot
-rw-rw-r--. 1 rjones rjones 1048576 2010-03-17 14:19 devswap

$ rm -f disk.img
$ truncate -s 5G disk.img
$ guestfish -a disk.img -a devroot -a devswap
><fs> run
><fs> blockdev-getsz /dev/vda
10485760  # size in 512 byte sectors

><fs> part-init /dev/vda mbr
# numbers below are in units of 512 byte sectors:
><fs> part-add /dev/vda primary 64 8388607
><fs> part-add /dev/vda primary 8388608 -1
><fs> sfdisk-l /dev/vda

Disk /dev/vda: 10402 cylinders, 16 heads, 63 sectors/track
Units = cylinders of 516096 bytes, blocks of 1024 bytes, counting from 0

   Device Boot Start     End   #cyls    #blocks   Id  System
/dev/vda1          0+   8322-   8322-   4194272   83  Linux
/dev/vda2       8322+  10402-   2081-   1048576   83  Linux
/dev/vda3          0       -       0          0    0  Empty
/dev/vda4          0       -       0          0    0  Empty

><fs> dd /dev/vdb /dev/vda1
><fs> dd /dev/vdc /dev/vda2

><fs> e2fsck-f /dev/vda1
><fs> resize2fs /dev/vda1

$ virt-list-filesystems -al disk.img
/dev/sda1 ext3
/dev/sda2 swap

$ gem install rack -v 1.0.1

# useradd -r -m redmine

$ svn co http://redmine.rubyforge.org/svn/trunk ./redmine

# rpm -ivh http://rpms.ulysses.fr/el5/x86_64/trashy-release-el5-1.noarch.rpm

# yum --enablerepo=trashy install rubygem-rails ruby-mysql ruby-RMagick

$ mysql -u root -p
mysql> create database redmine character set utf8;
mysql> create user 'redmine'@'localhost' identified by 'my_password';
mysql> grant all privileges on redmine.* to 'redmine'@'localhost';
mysql> flush privileges;

production:
  adapter: mysql
  database: redmine
  host: localhost
  username: redmine
  password: my_password
  encoding: utf8
  socket: /var/lib/mysql/mysql.sock

$ rake generate_session_store

$ RAILS_ENV=production rake db:migrate
(in /var/www/redmine)
==  Setup: migrating ==========================================================
-- create_table("attachments", {:force=>true})
   -> 0.0812s
[...]
$ RAILS_ENV=production rake redmine:load_default_data
(in /var/www/redmine)

Select language: bg, bs, ca, cs, da, de, el, en, es, eu, fi, fr, gl, he, hr, hu, id, it, ja, ko, lt, nl, no, pl, pt, pt-BR, ro, ru, sk, sl, sr, sv, th, tr, uk, vi, zh, zh-TW [en] fr
====================================
Default configuration data loaded.

$ ruby script/server webrick -e production
=> Booting WEBrick
=> Rails 2.3.5 application starting on http://0.0.0.0:3000
=> Call with -d to detach
=> Ctrl-C to shutdown server
[2010-03-16 20:15:58] INFO  WEBrick 1.3.1
[2010-03-16 20:15:58] INFO  ruby 1.8.6 (2010-01-11) [x86_64-linux]
[2010-03-16 20:15:58] INFO  WEBrick::HTTPServer#start: pid=14469 port=3000

<VirtualHost *:80>
  ServerName redmine.mondomaine.com

  ErrorLog /var/log/httpd/redmine_error_log
  AccessLog /var/log/httpd/redmine_access_log combined

  ProxyPass / http://localhost:3000/
  ProxyPassReverse / http://localhost:3000/
</VirtualHost>

# yum --enablerepo=trashy install mod_fcgid rubygem-fcgi

<VirtualHost *:80>
        ServerName redmine.mondomaine.com

        # Logs :
        ErrorLog /var/log/httpd/redmine_errors.log
        CustomLog /var/log/httpd/redmine_access.log combined

        # Dossier contenant les pages
        DocumentRoot /var/www/redmine/public/

        <Directory /var/www/redmine/public/>
                Options Indexes ExecCGI FollowSymLinks
                Order allow,deny
                Allow from All
                AllowOverride All
        </Directory>
</VirtualHost>

$ cp public/dispatch.fcgi.example public/dispatch.fgci

# cd /var/www/redmine
# chown -R apache:redmine files log tmp public/plugin_assets
# chown -R redmine: files/.svn log/.svn tmp/.svn

ENV['RAILS_ENV'] ||= 'production'

$ /var/www/redmine/public/dispatch.fcgi

# service httpd restart

Fedora People

~ The Splat ~

Twisted training

GLLUG talk on libguestfs (18th March 2010)

The Triangle of Fedora User Zen… or perhaps the Bermuda Triangle of Robyn’s Very Tired Mind

Gherila de Document Freedom Day

So Long, and Thanks for All the Fish

配置、编译及安装Linux内核步骤 Basic Steps on new kernel configuration, compilation and installation

della tores

Fedora Summer Coding continues

CHM en Linux

Eclipse Linux Tools 0.5.0 Release

Astronomy

xdg-user-dirs-gtk related ‘bug’

Where should we put the little projects?

A Disc full of Sugar helps the FOSS go down

First Graders and XO Photo Retrieval Woes

Je suis a Paris

NetGear WGR614v9 as an accesspoint?

Inkscape & GIMP talk at LibrePlanet This Friday!

Spring is Here

Nucleo de Animacao e Jogos Digitais TelinhaANIMADA

James Antill is old

two X servers one graphics card.

Guessing DVD titles

Descargando Fedora 12 a máxima velocidad!

Why you should use talloc for your next project

Follow-up: Proposed tool virt-resize

Another step…

system-config-printer 1.2.0

~ The Spill ~

Fedora Marketing FAD wrapup– The “Oops, I’ve forgotten to blag” post of extreme embarassment and summary-of-getting-things-done and summary-of-things-to-plow-through and long titles and midnight waffles

Stuff I did

Stuff I have to plow through

Windows is still a pain

Create a partitioned device from a collection of filesystems

Hot on the heels of the previous tarball

National Broadband Plan – A Hilarious but Sad example of TOSW Fail

Fedora Galerie -

GNUnify’10 etc

OOo 3.2 到达 Fedora 12

Rabindra Rachanabali and Bangla fonts

Teachers: they know how to make dashboards.

Mailing lists are parties. Or they should be.

A rich web interface for mailing lists

Marketing Fedora

CLT - Catering-Tage mit Linux-Vorträge

Storage Test Day this Thursday 2010-03-18

Installer Redmine 0.9 sur CentOS

How NOT to run a community

Parsing

OpenGL and Python - Motion blur

Looking back at CLT 2010