July 26th, 2009
I gave up installing Xen since I can’t find any vmx|svm flags on my debian’s /proc/cpuinfo and/or since I have been unable to make Xen to work on it. The last installation hanged at booting domO process. I can’t remember what the error messages were.
Then I found this awesome page about netbsd/xen. Combining the info from this page with some trial and error processes of getting the configuration files right, I finally managed to get NetBSD dom0 and domU running.
Installing dom0
- Install NetBSD-5 to vmware player as usual (use www.easyvmx.com to get vmplayer config and virtual disks)
- Install the followings using pkg_add:
sysutils/grub
sysutils/xentools3
sysutils/xenkernel3
sysutils/e2fsprogs
- cp /usr/pkg/share/examples/rc.d/xen* /etc/rc.d
- vi /etc/rc.conf
xend=YES
xenbackendd=YES
xendomains=YES
- cd /dev
sh MAKEDEV xen
- Get “netbsd-XEN3_DOM0.gz” from ftp://ftp.netbsd.org/pub/NetBSD/NetBSD-5.0/i386/binary/kernel/ or from netbsd installation iso/cdrom.
- Backup original netbsd kernel
cp /netbsd /netbsd.old
- gunzip netbsd-XEN3_DOM0.gz
mv netbsd-XEN3_DOM0 /netbsd
- cp /usr/pkg/xen3-kernel/xen.gz /
cd /
gunzip xen.gz
- mkdir /grub
vi /grub/menu.lst
default=0
timeout=5
title XEN3
root(hd0,0)
kernel (hd0,a)/xen dom0_mem=128M
module (hd0,a)/netbsd bootdev=wd0a ro console=pc
title NetBSD
root (hd0,0,a)
kernel /netbsd.old
- grub-install ‘(hd0)’
- grub –no-floppy
root (hd0,a)
setup (hd0)
quit
- vi /etc/ifconfig.bridge0
create
!brconfig $int add pcn0 up # replace pcn0 with your shared network interface.
- cd /dev
sh MAKEDEV all
sh MAKEDEV xen
- shutdown -r now
Installing self-made domU
- You need to mount the NetBSD-5 installation cd
mkdir /mnt/cdrom
mount /dev/cd0a /mnt/cdrom
- Make a directory to contain NetBSD-5 sets
mkdir /root/lala
- Make a directory to contain domU kernel
mkdir /root/kernels
- Get netbsd-XEN3_DOMU.gz from ftp://ftp.netbsd.org/pub/NetBSD/NetBSD-5.0/i386/binary/kernel/ or from netbsd installation iso/cdrom.
- cp netbsd-XEN3_DOMU.gz /root/kernels
cd /root/kernels
gunzip netbsd-XEN3_DOMU.gz
- Extract NetBSD sets:
tar xzpfe /mnt/cdrom/i386/binary/sets/kern-XEN_DOMU… -C /root/lala
tar xzpfe /mnt/cdrom/i386/binary/sets/base.tgz -C /root/lala
tar xzpfe /mnt/cdrom/i386/binary/sets/comp.tgz -C /root/lala
(… and the rest)
- cd /root
makefs -M 1073741824 lala.ffs lala
(Note. 1G=1073741824 and 2.5G=2684354560)
- A flat swap
dd if=/dev/zero of=lala/swap bs=1024 count=400
- mv lala lala.old
mkdir lala
vnconfig vnd0 lala.ffs
mount /dev/vnd0a lala
- vi lala/etc/fstab,
/dev/xbd0a / ffs rw 1 1
/swap none swap sw 0 0
kernfs /kern kernfs rw
procfs /proc procfs rw,noauto
- vi /etc/rc.conf
rc_configured=YES
hostname=blah
dhclient=YES
sshd=YES
(… etc)
- vi /usr/pkg/etc/xen/nbsd
kernel = “/root/kernels/netbsd_XEN3_DOMU”
memory = 256
name = “nbsd”
vif = [ 'bridge=bridge0' ]
disk = ['file:/root/lala.fs,0x01,w']
root = “xbd0″
- To make nbsd domain start at boot
vi /etc/rc.conf
xendomains=”nbsd” # edit this line add your domains separated by space instead of “YES”
- shutdown -r now
Now, you should have NetBSD dom0 and domU running at boot. Use “xm list” to list domains and “xm console ID” to access domU console.
I am new to UNIX, follow above instructions at your own risk.
References:
NetBSD/xen Howto : www.netbsd.org/ports/xen/howto.html
Xen on NetBSD : www.gutch.de/NetBSD/docs/xen.html
http://pbraun.nethence.com/doc/sysutils/xen_netbsd.html
Posted in BSD/ Unix/ Linux | No Comments »
October 17th, 2008
This installation assumes installed Apache. Here you go:
- Download mod_fastcgi dll from http://www.fastcgi.com/dist/.
- Copy the dll into c:\program files\apache software foundation\apache2.2\modules\ (if you are using default installation directory) and rename it to mod_fastcgi.dll.
- Edit httpd.conf and add the following line:
LoadModule fastcgi_module modules/mod_fastcgi.dll
- Restart Apache.
Tags: apache, mod_fastcgi, Windows
Posted in Uncategorized | No Comments »
October 17th, 2008
To install and test mod_python Apache on Windows (assuming that you’ve already had Apache and Python installed):
- Download mod_python Win32 Binaries from http://httpd.apache.org/modules/python-download.cgi
- Run the installer. When prompted for Apache installation directory, type C:\Program Files\Apache Software Foundation\Apache2.2 (Assuming default Apache installation).
- Edit httpd.conf.
- Add the following line:
LoadModule python_module modules/mod_python.so
- Configure your Apache <Directory> directives to include AddHandler, PythonHandler, and PythonDebug (examples below).
To test your mod_python installation:
- Create a file named mptest.py in say C:\sites.
- The file will contain:
from mod_python import apache
def handler(req):
req.content_type = ‘text/plain’
req.write(”Hello World”)
return apache.OK
- Edit httpd.conf.
- Under <Directory “C:/sites”> directive add:
AddHandler mod_python .py
PythonHandler mptest
PythonDebug On
- Restart Apache and point your browser to the mptest.py url.
Tags: apache, mod_python, Windows
Posted in Uncategorized | No Comments »
October 13th, 2008
To disable UAC in Windows Vista:
- Go to Start > Control Panel > User Accounts, and click Turn User Account Control on or off.
- Search “regedit” in Vista Start Menu. Execute regedit.exe.
- Go to HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Security Center
- Right click on the right column, and New > DWORD (32-bit) VALUE.
- Enter Value name: UACDisableNotify, and Value data: 1.
- Save and reboot your computer.
Tags: disable UAC, vista
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October 12th, 2008
To enable https for your site using VirtualHost follow the following steps.
- Download Apache 2.2.9 with openssl (MSI Installer) from http://httpd.apache.org/download.cgi
- Execute the installer and follow the instructions.
- Make sure Apache is installed properly by pointing your web browser to http://127.0.0.1/ or http//localhost/.
- If you are using default Apache installation directory, navigate to c:\program files\apache software foundation\apache2.2\conf.
- Execute:
openssl req -config openssl.cnf -new -out domainname.csr -keyout domainname.pem
to create a .pem key.
- Execute:
openssl rsa -in domainname.pem -out domainname.key
to create a .key key.
- Delete .rnd file.
- Execute:
openssl x509 -in domainname.csr -out domainname.cert -req -signkey domainname.key -days 365
to create .cert key.
- Create a directory called ssl in the conf directory. Move all keys (cert,csr,key,pem) to the newly created directory.
- Edit httpd.conf.
- Uncomment line that says:
LoadModule ssl_module modules/mod_ssl.so.
- Uncomment line that says:
Include conf/extra/httpd-ssl.conf
- Edit extra\httpd-ssl.conf.
- Under directive <VirtualHost _default_:443>, edit DocumentRoot and ServerName to reflect your site name.
- Point SSLCertificateFile to conf/ssl/domainname.cert
- Point SSLCertificateKeyFile to conf/ssl/domainname.key
- Modify options under <Directory> directives as required.
To know more about what each command does refer to http://www.neilstuff.com/apache/apache2-ssl-windows.htm.
Tags: apache2 windows, https, openssl
Posted in Web Development, Windows | No Comments »
October 11th, 2008
- Download the latest version of phpMyAdmin from http://www.phpmyadmin.net/home_page/downloads.php.
- Extract the content to your desired installation location. (I will use D:\sites\phpmyadmin for this article).
- Edit httpd.conf (Apache) to setup a virtual host by adding
NameVirtualHost *:80
<VirtualHost *:80>
DocumentRoot “D:/sites/phpMyAdmin”
ServerName phpMyAdmin
<Directory “D:/sites/phpMyAdmin”>
AllowOverride None
Options None
Order allow,deny
Allow from all
</Directory>
</VirtualHost>
lines to the bottom of the file.
- Restart Apache.
- Navigate to phpmyadmin installation directory and copy the file config.sample.inc.php to config.inc.php and edit it as you desired (or download mine here).
- You need to enable a few extensions (edit php.ini) in order to use phpmyadmin. Here’s a few:
extension=php_mysql.dll
extension=php_mysqli.dll
extension=php_mcrypt.dll
- Since you are using virtual host, you need to edit your hosts file (%SystemRoot%\system32\drivers\etc\hosts).
127.0.0.1 phpMyAdmin
- Point your browser to http://phpMyAdmin/ .
- You should now be able to login.
- Navigate to Import tab.
- Click Choose File.
- On the popup box, navigate to D:\sites\phpmyadmin\scripts and select create_tables.sql. SQL commands should successfully execute.
- Now, navigate to SQL tab.
- Type: grant all on pmadb.* to ‘pma’@'localhost’ identified by ‘pmapass’.
- Click Go.
- You are all set to use phpMyAdmin now.
Tags: apache, phpmyadmin, virtualhost
Posted in Web Development, Windows | No Comments »
October 10th, 2008
Apache installation on Vista is a breeze. Just use the installer downloaded from http://httpd.apache.org/download.cgi.
If you are looking steps to install PHP using MSI Installer, this isn’t for you. I have tried installing PHP using MSI installer on Vista, and it was a pain. So I decided to manually install and setup the PHP environments.
Below are the steps:
- Download PHP Windows Binaries from http://www.php.net/downloads.php#v5 (zip package).
- Unzip them to your desired location. I recommend not to install PHP on the partition where your Vista resides (e.g. D:\PHP) to avoid UAC annoyance.
- Click on “Vista” icon (or “Start” button) on your desktop, right click on Computer and select Properties. Click on Advanced system settings.
- A dialog box pops up. Click on Environment Variables.
- Under System Variables scroll to find Path variable. Select and click Edit…
- Append your PHP path (e.g. D:\PHP) to the beginning of Variable value. Don’t forget to insert ; after it. And save it.
- Under System Variables click New…
- Variable name: PHPRC, Variable Value: D:\PHP. And save it.
- And just click OK buttons all the way to close all the dialog boxes.
- Open a Command Prompt and execute “php -v” to see if PHP is correctly installed.
- Edit php.ini file (under D:\PHP) and set your extension_dir to “./ext”.
- Edit httpd.conf (Apache’s) and add
LoadModule php5_module “D:/PHP/php5apache2_2.dll”
AddType application/x-httpd-php .php
line to the bottom of the file.
Tags: apache, php, vista
Posted in Web Development, Windows | No Comments »
October 9th, 2008
It took me sometime to understand that the Sidebar RSS Feed is tied to Internet Explorer RSS Feed.
First things first, you need to configure Outlook 2007 to share its RSS Feed. Follow the following steps if you haven’t already enabled Common Feed List:
- In outlook, go to Tools > Options > Others > Advanced Options.
- Put a check in the checkbox next to Sync RSS Feeds to the Common Feed List.
Next is to add RSS Feeds in Outlook 2007. If you look at the list of RSS Feeds in the Gadget, you are able to see the RSS Feed you just added, however, it doesn’t show any contents.
The last step is to open Internet Explorer. Click on the “Star” icon (or press Ctrl+J) and choose Feeds. You will see your newly added Feed, click it.
Refresh your Gadget, and you should see your new Feed entries.
Tags: outlook 2007, RSS Feed Gadget
Posted in Windows | No Comments »
September 28th, 2008
For me, a UNIX/ Linux newbie, FreeBSD installer is a bit dodgy to use. So I want to share the successful FTP installation steps.
To get FreeBSD, go to http://www.freebsd.org/where.html. I’m using livefs version of FreeBSD ISO.
I created a new VMWare virtal machine with the following settings: NAT networking, 256MB RAM, 8GB HD, and CD-Rom pointing to the downloaded ISO.
Start up the Virtual Machine.
- On “Welcome to FreeBSD!” page, press Enter to choose default boot option.
- Select your “Country Selection”.
- Arriving at “Sysinstall Main Menu”, choose “Standard”.
- On “FDISK Partition Editor” page, choose “A” for “Use Entire Disk”, and “Q” to exit.
- On “Install Boot Manager” page, choose “BootMgr”.
- On “FreeBSD Disklabel Editor”, create 2 labels: 512M for “Swap” and the rest for root (/) “FS”. Press “Q” to exit.
- On “Choose Distribution”, choose Minimal and Custom: base, kernels, info, man, ports.
- On “Choose Installation Media”, choose “FTP Passive”.
- On “FTP distribution site”, choose “URL” and enter the “IP Address” of your nearest FreeBSD distribution site e.g. ftp://210.171.226.46/pub/FreeBSD (for ftp.jp.freebsd.org).
- On “Network interface information”, choose “le0″.
- Choose “No” for IPv6 configuration.
- Choose “No” for DHCP configuration.
- Enter your hostname, domain, IPv4 Gateway, Name Server, IPv4 Address, Netmask.
Step number 8, 9, 12, and 13 are critical. I never got the installer working, by choosing other choices on those steps.
Tags: freebsd, vmware
Posted in BSD/ Unix/ Linux | No Comments »