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Hetzner /28 Subnet with KVM

January 29, 2014 by Igor Drobot 6 Comments

Hetzner

Subnet configuration on a Hetzner dedicated root server (EX40) is a bit tricky than a normal additional single ip addresses that you can buy for 1EUR. So I wrote the configuration down: [Read more…]

Filed Under: Debian, Linux, Networking, Virtualization Tagged With: hetzner, KVM, virtualization

Samba hide Thumbs.db

August 3, 2012 by Igor Drobot 3 Comments

I have some samba servers with a lot of different shares, all thees share are accessed from different systems like Windows MAC OS X and Linux. Each system let some garbage like: [Read more…]

Filed Under: Apple, Linux, Macroeconomic, Nmap, Virtualization Tagged With: Apple, Samba, smbd, Thumbs.db

Linux change MAC-Address

May 30, 2012 by Igor Drobot Leave a Comment

Tiny howto for changing the MAC-Address of your hardware network interface (NIC). If a special firewall accept packets only from a special MAC-Address, with this work around you will trick it out to accept packets from your NIC:

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/etc/init.d/networking stop

/etc/init.d/networking stop

[Read more…]

Filed Under: Linux, Ubuntu, Virtualization Tagged With: firewall, hetzner, ifconfig, MAC Address, Mac OS X

OpenVZ adjust RAM

June 30, 2011 by Igor Drobot Leave a Comment

Long Long time ago I wrote how I migrated from Xen to OpenVZ. This post will show you how to manage your VE memory.

First you set the veid=yournumberofve and the rest is copy paste ; Look at the examples:
[Read more…]

Filed Under: Bash, Debian, Linux, Virtualization Tagged With: OpenVZ, openvz set memory, VE, VM

Debian squeeze install OpenVZ

March 30, 2011 by Igor Drobot 1 Comment

I have a tiny embedded server (acrosser model) Intel Celeron with only 400MHz and 512MB Mem total. Before I upgraded debian to squeeze I used Xen, now its time to use OpenVZ.

Reasons:
– My tiny hardware:)
– Container virtualization – I can use more virtual machines
– Less memory usage – Container cannot boot

OpenVZ kernel and the vzctl and vzquota packages are available in the Debian repositories, so we can install them as follows:
[Read more…]

Filed Under: Debian, Kernel, Linux, Virtualization Tagged With: Container, Debian, OpenVZ, Squeeze, virtualization, Xen

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