Mail with Postfix for php
sudo apt-get install postfix
Postfix Configuration: choose Internetsite.
Choose name of server.
Configure your smtp-server now.
sudo nano /etc/postfix/main.cfTest postfix with telnet.
sudo apt-get install telnetThen establish a TCP connetion to the SMTP port:
telnet localhost smtpThe server should reply:
Connected to localhost.
Escape character is '^]'.
220 mailtest ESMTP Postfix (Debian/GNU)
Great. Postfix is listening and wants us to speak SMTP. First we need to be friendly:
ehlo example.comPostfix appreciates our friendliness and tells us which features it provides:
Reassemble existing raid
sudo apt-get install mdadmReassemble your raids
sudo mdadm --assemble --scanEdit your config.
sudo nano /etc/mdadm/mdadm.conf
Follow these instructions Md127 instead of Md0.
Md127 instead of Md0
sudo nano /etc/mdadm/mdadm.confInstead of this:
ARRAY /dev/md/0 metadata=1.2 name=nagelnas:0 UUID=e4665ceb:15f8e4b6:b186d497:7d365254
ARRAY /dev/md0 UUID=e4665ceb:15f8e4b6:b186d497:7d365254
You need to update initramfs so it contains your mdadm.conf settings during boot:
sudo update-initramfs -u
Install Virtualbox Guest Additions for Linux
VirtualBox Guest Additions are a set of device drivers and system applications which are designed to be installed in the guest operating systems of VirtualBox. Guest Additions are available as an ISO image for Windows, Linux, Solaris or OS/2. The Guest Additions offer a number of features including:
- Seamless mouse support across host and guest operating systems.
- Shared folders/clipboard between host and guest operating systems.
- High-resolution video modes as well as hardware-accelerated performance for 3D graphics and 2D video.
- Time synchronization between host and guest operating systems.
In this tutorial, I will describe how to install VirtualBox Guest Additions for Linux.
I assume that you already
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