Install Docker on Fedora 28
$ sudo wget -P /etc/yum.repos.d/ https://download.docker.com/linux/fedora/docker-ce.repo $ sudo dnf install docker-ce -y $ sudo systemctl start docker $ sudo docker ps -a
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How to check how many CPUs are there in Linux system
$ lscpu | egrep ‘Model name|Socket|Thread|NUMA|CPU\(s\)’ $ cat /proc/cpuinfo
Check battery status on terminal
$ sudo apt-get install acpi $ acpi
How to set & change root password in MySQL
Set root password MySQL for the first time: $ mysqladmin -u root password NEWPASSWORD Change your existing root password: $ mysqladmin -u root -p’oldpassword’ password newpass
Generate CSR for Nginx server
This is how to generate the .csr file, requirement for SSL certificate. $ openssl req -new -newkey rsa:2048 -nodes -keyout server.key -out server.csr —– Country Name (2 letter code) [AU]:ID State or Province Name (full name) [Some-State]: Locality Name (eg, city) []: Organization Name (eg, company) [Internet Widgits Pty Ltd]: Organizational Unit Name (eg, section) … Read more
Enable remote connection from mysql-community-server on Fedora 28
$ sudo vim /etc/my.cnf (for mysql) $ sudo vim /etc/mysql/my.cnf (for mariadb) Find these variables, and set the value: [mysqld] skip-grant-tables bind-address=0.0.0.0 … skip-grant-tables is optional, though.
Install Arcanist Phabricator on Fedora 28
$ mkdir $HOME/arctools $ cd $HOME/arctools $ git clone https://github.com/phacility/libphutil.git $ git clone https://github.com/phacility/arcanist.git $ mv $HOME/arctools /opt $ echo ‘export PATH=$PATH:/opt/arctools/arcanist/bin’ >> ~/.bash_profile $ source ~/.bash_profile $ sudo dnf install php php-json $ arc –help $ arc install-certificate # and follow the rest of the instruction from the arc
Install media dependencies in Fedora 28
sudo dnf install gstreamer-ffmpeg
Setup python app in centos from scratch (centos 6.9+uwsgi+nginx+flask+mysql)
Initial setup $ sudo yum update $ sudo yum install epel-release $ sudo yum groupinstall “Development tools” $ sudo yum install zlib-devel bzip2-devel openssl-devel ncurses-devel sqlite-devel telnet htop $ sudo yum install python-devel python-virtualenv $ sudo yum install mysql-connector-python mysql-devel mysql-server Install Python Download and install Python : https://www.python.org/ ./configure && make && make altinstall Install … Read more
Install Printer HP on Fedora 28
Printer series: HP 2130 $ sudo dnf install hplip hplip-gui -y Open the app : hp-toolbox