Protect your server with fail2ban

Oct

14

2016

Protect your server with fail2ban Fail2ban is a must-have for every SSH-enabled server that is connected to the internet. It protects services such as SSH from illegitimate access.
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Programming

Find large directories and files on Debian or Ubuntu with ncdu

Oct

14

2016

Find large directories and files on Debian or Ubuntu with ncdu Time to stop using the find command to search for large directories or files on your servers. There’s a neat disk usage analyser tool called ncdu that you should definitely give a try!
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Programming

Instant terminal sharing

Apr

21

2016

https://tmate.io/
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Programming

TigerVNC is a high-performance, platform-neutral implementation of VNC (Virtual Network Computing), a client/server application that allows users to launch and interact with graphical applications on remote machines

Dec

17

2015

http://tigervnc.org/
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Programming

UNetbootin allows you to create bootable Live USB drives for Ubuntu and other Linux distributions without burning a CD

Dec

17

2015

http://unetbootin.github.io/
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Programming

LibreOffice missing certain Microsoft fonts

Feb

16

2015

sudo apt-get purge ttf-mscorefonts-installer sudo apt-get install ttf-mscorefonts-installer
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Programming

Can’t purge libapache2-mod-php5, corrupt registry

Nov

9

2014

http://askubuntu.com/questions/406092/cant-purge-libapache2-mod-php5-corrupt-registry I can’t purge libapache2-mod-php5. Give me this error. ucfr: Corrupt registry: Duplicate entries for /etc/php5/apache2/php.ini libapache2-mod-php5 /etc/php5/apache2/php.ini libapache2-mod-php5 /etc/php5/apache2/php.ini sudo nano /var/lib/ucf/registry and remove duplicated php.ini lines from that file
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Programming

Machine hangs on shutdown/reboot with NFS shared folders for Vagrant?

Nov

9

2014

Add this simple init.d script to save all running virtualboxes on host shutdown or reboot https://gist.github.com/ymc-geha/8416723
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Programming

Vagrant hangs at ‘vagrant up’ when mounting NFS shared folders

Nov

7

2014

Vagrant hangs, because it needs open ports for NFS. See here how to open this ports:
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Programming

Allow user to use RAW devices in VirtualBox

Nov

4

2014

To allow user to use RAW disks /f.e. vmdk/ in VirtualBox, you must run: VBoxManage internalcommands createrawvmdk -filename /path/to/file.vmdk -rawdisk /dev/sda -partitions 1,5 -relative usermod -a -G disk 'user_name' See more at https://www.virtualbox.org/manual/ch09.html#rawdisk
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Programming