Sebastian Mogilowskis Blog

Just another blog about administration, linux and other stuff

Citrix

Enable SNMP on Citrix XenServer 5.6

Open XenServer Console or open a SSH connection to your XenServer for this howto: 1. Firewall Settings Open “/etc/sysconfig/iptables” with “vi” editor and add the following line to allow SNMP connections: -A RH-Firewall-1-INPUT -m state –state NEW -m udp -p udp –dport 161 -j ACCEPT Restart iptables service: service iptables restart 2. Configurate SNMPD Edit […]

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Ubuntu Lucid on XenServer 5.6 FP1

Describes howto install Ubuntu Lucid 10.04 LTS (32-Bit or 64-Bit) on a Citrix XenServer 5.6 FP1 and convert the virtual machine into a template. Note: Click to enlarge a picture. 1. Create a new virtual machine Select template “Ubuntu Lucid Lynx 10.04 (64-bit)” and choose name and description for your virtual machine (or 32-Bit if […]

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Upgrade Debian Lenny to Squeeze on Citrix XenServer

1. Update your Lenny installation Make sure that your current Lenny is up-2-date. aptitude update aptitude upgrade 2. Change sources to Squeeze Open “/etc/apt/sources.list” and replace “Lenny” with “Squeeze” here is an example: # Debian Squeeze deb http://ftp.de.debian.org/debian/ squeeze main deb-src http://ftp.de.debian.org/debian/ squeeze main # Debian Squeeze Security deb http://security.debian.org/ squeeze/updates main 3. Upgrade your […]

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