Linux

nstall Tomcat on CentOS 7 Apache Tomcat is an open source implementation of the Java Servlet … IRead more

Supervisor is a program used to monitor and control programs. It can auto startup application on … How to Install Supervisord on CentOS 7Read more

To install MySQL 5.7 on CentOS 7 server, install the repository rpm -ivh http://repo.mysql.com/mysql57-community-release-el7.rpm import MySQL … How to install MySQL 5.7 on CentOS 7 ServerRead more

When updating packages on CentOS 8 server, I got the following error [root@instance-20220409-2340 ~]# dnf update … CentOS 8 Error: Failed to download metadata for repo ‘appstream’Read more

When installing Nginx from source on a CentOS 7 server, I got the following error checking … CentOS Error checking for OpenSSL library … not foundRead more

If you have lost the root password of your CentOS 7 system and have access to … How to reset CentOS 7 root password using consoleRead more

Supervisor is a program used to monitor and control programs. It can auto startup application on … How to Install Supervisord on CentOS 7Read more

To install MySQL 5.7 on CentOS 7 server, install the repository rpm -ivh http://repo.mysql.com/mysql57-community-release-el7.rpm import MySQL … How to install MySQL 5.7 on CentOS 7 ServerRead more

When updating packages on CentOS 8 server, I got the following error [root@instance-20220409-2340 ~]# dnf update … CentOS 8 Error: Failed to download metadata for repo ‘appstream’Read more

When installing Nginx from source on a CentOS 7 server, I got the following error checking … CentOS Error checking for OpenSSL library … not foundRead more