How can we help you?

Knowledge Base   /   Linux

Linux

OTRS (4)
Disable redirect to https in OTRS
Check email queue status and send them in OTRS 6-8
Start and Stop OTRS Daemon and Cron job
» More Topics
Copy a directory in Linux
cp -r path/dirname to/path
Delete a directory in Linux
rm -r path/dirname
Upgrade Linux version
sudo do-release-upgrade
Check the HDD in Linux
sudo lsblk -o NAME,FSTYPE,SIZE,MOUNTPOINT,LABEL df -h  https://askubuntu.com/questions/182446/how-do-i-view-all-available-hdds-partitions  
Add ww-data permission to folder
sudo chown -R www-data:www-datagrp /var/www/html
Start/Stop cron job
sudo service cron start sudo service cron stop sudo service cron restart  
Create/Delete user in Linux
sudo passwd username userdel username  
Cannot run cgi, show plain text only in Ubuntu 14.04
Try with this command: sudo a2enmod cgi  
Which network adapters you are using in Ubuntu
sudo lshw -C network
How to enable ssh root access on Ubuntu 14.04
You need to edit /etc/ssh/sshd_config, and comment out the following line: PermitRootLogin without-passwordStrictModes yes Just below it, add the following line: PermitRootLogin yesPassword...
How to change root password in Ubuntu?
sudo -ipasswdorsudo passwd  
Ubuntu with Apache2: Installing and Configuring Your SSL Certificate
https://www.digicert.com/kb/csr-ssl-installation/ubuntu-server-with-apache2-openssl.htm
Upgrade PHP 7.0 to 7.3 on Ubuntu 16.04
sudo apt-get install software-properties-commonsudo add-apt-repository ppa:ondrej/php or sudo add-apt-repository ppa:tomvlk/php-archive sudo apt-get updatesudo apt-get upgradesudo apt-get instal...
Change symbolic link ownership in Linux
chown -h username:groupname foldername
Assign Static IP Ubuntu v.20.04
root@linux:~$ sudo vi /etc/netplan/00-installer-config.yamlorroot@linux:~$ sudo nano /etc/netplan/00-installer-config.yamlnetwork:  ethernets:    enp0s3:    ...
How to install Apache on Ubuntu Server 20.04
sudo apt updatesudo apt upgrade sudo apt install apache2 //enable Apache2 service sudo systemctl enable apache2.service  
Open the Apache port 80 and 443 using UFW firewall
sudo ufw allow 80/tcpsudo ufw allow 443/tcp sudo ufw status  
Add Apache user www-data to www folder
sudo chown www-data:www-data /var/www/html/ -R  
Install PHP 7.4 on Ubuntu Server 20.4
sudo apt install php7.4 libapache2-mod-php7.4 php7.4-mysql php-common php7.4-cli php7.4-common php7.4-json php7.4-opcache php7.4-readline  
Install MYSQL on Ubuntu Server 20.4
sudo apt install mysql-server
How To Install Linux, Apache, MySQL, PHP (LAMP) stack on Ubuntu 20.04
https://www.digitalocean.com/community/tutorials/how-to-install-linux-apache-mysql-php-lamp-stack-on-ubuntu-20-04   sudo apt updatesudo apt upgrade sudo apt install apache2 sudo ufw app li...
How To Install and Secure phpMyAdmin on Ubuntu 20.04
sudo apt install phpmyadmin php-mbstring php-zip php-gd php-json php-curl or sudo apt install phpmyadmin https://www.digitalocean.com/community/tutorials/how-to-install-and-secure-phpmyadmin-on-...
How to change ownership of symbolic links?
$ sudo chown -h mj:mj test1 $ ls -l test* -rw-r--r-- 1 mj mj 0 Jul 27 08:47 test lrwxrwxrwx 1 mj mj 4 Jul 27 08:47 test1 -> test  

Most popular articles

Constant error in MailQueue - Error: Message sending already in progress! Skipping...
Composer update error with Laravel 5 - 'PHPExcel_Shared_Font' not found
Laravel Carbon date diffInDays() on string error
Undefined class constant 'App\Providers\RouteServiceProvider::HOME'
Start and Stop OTRS Daemon and Cron job

Newest articles

Install and configure openssh on windows server 2012 r2
Invalid for this platform protocol requested(MYSQL_PROTOCOL_SOCKET) - MySQL Workbench failed to connect
How do you create a template on outlook web?
Composer update error with Laravel 5 - 'PHPExcel_Shared_Font' not found
Composer require runs out of memory. PHP Fatal error: Allowed memory size of 1610612736 bytes exhausted