How to Install Docker on Linux

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The following steps will hep you get started with docker environment. # curl https://download.docker.com/linux/centos/docker-ce.repo -o /etc/yum.repos.d/docker-ce.repo # sed -i -e “s/enabled=1/enabled=0/g” /etc/yum.repos.d/docker-ce.repo # yum –enablerepo=docker-ce-stable -y install docker-ce # systemctl enable –now docker # rpm -q docker-ce docker-ce-20.10.8-3.el7.x86_64 # docker version Client: Docker Engine – Community Version: 20.10.8 API version: 1.41 Go version: go1.16.6 Git …

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How to Install Nginx with PHP-FPM on CentOS 7

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Prepare Repository for CentOS / RHEL 7 : # yum install epel-release # rpm -Uvh http://rpms.famillecollet.com/enterprise/remi-release-7.rpm Install PHP7.4 : # yum –enablerepo=remi-php74 install php-mysql php-xml php-soap php-xmlrpc php-mbstring php-json php-gd php-mcrypt Prepare NGINX repository : # vi /etc/yum.repos.d/nginx.repo Then, open the nginx.repo file using a text editor and add the following lines. [nginx] name=nginx repo …

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Why sudo is used in Linux

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In linux, the root user is equivalent to the Administrator user on Windows. When you run the linux system administration especially in the critical systems, by allowing staff to use root all the time to perform administration and maintenance that will risk your organization and will vulnerable to security incident. For example, if there is …

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How to Prepare Database for WordPress

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[root@linodelinux]# mysql -u root -p Enter password: Welcome to the MariaDB monitor. Commands end with ; or \g. Your MariaDB connection id is 1234567 Server version: 5.5.68-MariaDB MariaDB Server Copyright (c) 2000, 2018, Oracle, MariaDB Corporation Ab and others. Type ‘help;’ or ‘\h’ for help. Type ‘\c’ to clear the current input statement. MariaDB [(none)]> …

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How to Change WordPress Admin Email Without Confirmation

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Some will use their personal email address when installing WordPress and tend to change it later. In some cases, email confirmation messages were not sent correctly resulting in the email confirmation process being stuck and not smooth. In this article, I will show you how to easily change the WordPress admin email address without confirmation. …

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How to Get and Deploy Free SSL Certificates from Let’s Encrypt

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What is Let’s Encrypt, https://letsencrypt.org Let’s Encrypt is a free, automated, and non-profit certificate authority brought to you by the nonprofit Internet Security Research Group (ISRG) that provides X.509 certificates for Transport Layer Security encryption at no charge. The expiration date of a cert is 90 days, so you must renew within next 90 days …

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