# failed attempt
grep sshd.\*Failed /var/log/auth.log | less
# successful attempts
grep sshd.\*Accepted /var/log/auth.log | less
Check log file for interactive SSH logins
Reply
Monthly Archives: November 2016
Running a Reverse Proxy in Apache
http://www.apachetutor.org/admin/reverseproxies
How To Install Linux, Apache, MySQL, PHP (LAMP) stack on Ubuntu 16.04
https://www.digitalocean.com/community/tutorials/how-to-install-linux-apache-mysql-php-lamp-stack-on-ubuntu-16-04
Installing VMware Tools in an Ubuntu virtual machine
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https://kb.vmware.com/selfservice/microsites/search.do?language=en_US&cmd=displayKC&externalId=1022525 |
or better:
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https://kb.vmware.com/selfservice/microsites/search.do?language=en_US&cmd=displayKC&externalId=2073803 |
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sudo apt install open-vm-tools sudo apt install open-vm-tools-desktop |
Ubuntu updates via command line
Update:
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sudo apt-get update # Fetches the list of available updates sudo apt-get upgrade # Strictly upgrades the current packages sudo apt-get dist-upgrade # Installs updates (new ones) |
Clean up the system from old packages:
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sudo apt-get update && sudo apt-get autoclean && sudo apt-get clean && sudo apt-get autoremove |
Check the Ubuntu version:
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lsb_release -a |
Force Apt-Get to IPv4 or IPv6 on Ubuntu or Debian
You can force IPv4 with:
apt-get -o Acquire::ForceIPv4=true update
or IPv6:
apt-get -o Acquire::ForceIPv6=true update
To make this persistent,check this post out:
https://www.vultr.com/docs/force-apt-get-to-ipv4-or-ipv6-on-ubuntu-or-debian
Ubuntu 16.04 – Mutiny Desktop layout first impressions
XRDP – How to install XRDP on Ubuntu 16.04 – Easy Way
Check here:
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sudo apt-get install xrdp sudo apt-get update sudo apt-get install mate-core mate-desktop-environment mate-notification-daemon sudo sed -i.bak '/fi/a #xrdp multiple users configuration \n mate-session \n' /etc/xrdp/startwm.sh sudo ufw allow 3389/tcp |
Building Visual Studio Code on a Raspberry Pi 3
http://www.hanselman.com/blog/BuildingVisualStudioCodeOnARaspberryPi3.aspx
How to install Mono on Ubuntu
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sudo apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv-keys 3FA7E0328081BFF6A14DA29AA6A19B38D3D831EF echo "deb http://download.mono-project.com/repo/debian wheezy main" | sudo tee /etc/apt/sources.list.d/mono-xamarin.list sudo apt-get update sudo apt-get install mono-runtime |