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Last active August 29, 2015 14:03
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Useful commands for Ubuntu
Raw
acl.md

ACL

Remove all ACL entries

setfacl -R -b <path>

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archives.md

Archives related commands

Unzip a ZIP-file

apt-get install unzip

unzip <zip-file> -d <destination>

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locale.md

Locale related commands

Generate locales

locale-gen en_US en_US.UTF-8 ru_RU ru_RU.UTF-8

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misc.md

Misscelaneous commands

Start php5-fpm manually

/usr/sbin/php5-fpm --daemonize --fpm-config /etc/php5/fpm/php-fpm.conf

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network.md

Ubuntu Networking

How to specify DNS servers?

Add the following line: dns-nameservers 8.8.8.8 8.8.4.4 to the: /etc/network/interfaces.

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users.md

User related commands

Delete user

deluser <username>

Delete group

delgroup <groupname>

Create user (interactive mode)

adduser <username>

Allow user to issue sudo commands

usermod -a -G sudo <username>

Add existing user to an existing group

usermod -a -G <groupname> <username>

Disable root account

passwd -dl root

Run command as another user

sudo -H -u <username> bash -c 'echo "I am $USER, with uid $UID"'

Create a group

addgroup <groupname>

Delete user from group

deluser <username> <groupname>

Lock user account

passwd -l <username>

Unlock user account

passwd -u <username>

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