when you installed the centos 7 operating system, if you choose the minimal installation, then GUI interface will not be installed as defalut. but after you worked in this mininal centos 7 system, you wanna… read more »
The CentOS officaial site has released the latest CentOS 6.6 version. How do I upgrape the current CentOS system ( Centos 6.5, CentOS X) to CentOS 6.9 ? this post will show you the ways… read more »
In the latest CentOS 7 version, the default firewall was changed as firewalld instead of iptables firewall. Maybe someone still like to use iptables firewall. In this post you will see how to install iptables… read more »
Jetty provides a Web server and javax.servlet container, plus support for SPDY, WebSocket, OSGi, JMX, JNDI, JAAS and many other integrations. How to install Jetty Web Server in CentOS 7 operating system? in this post,… read more »
When you try to view a domain name or a website, Maybe you are not able to view the site, or the browser will give you a warning message that domain name can not resolve…. read more »
For a linux newbie, how to create a normal user and user group under CentOS Linux operating system or RHEL Linux system? In this post you will see the steps to create user and user… read more »
Mount command mainly use to mount the file system or hardware disk such as: CD-ROM, portable hard driver and Flash disk that were found by CentOS Linux System or other Linux distribution version. How do… read more »
The below warning message maybe encountered while your start salt-minion service in CentOS system after you installed the salt-minion. “[WARNING ] You have a version of ZMQ less than ZMQ 3.2! There are known connection… read more »
Nomrally A cluster is made up of two computers or more than two. Each node need to keep consistency of the system time. we can use data command to modify the time in each node… read more »
YUM Tools must be your first choice to install the software package under CentOS or RHEL Linux operating system. So you should know that how to setup or configure Yum source repository on CentOS system… read more »
In CentOS 7 or RHEL 7 operating system, you probably want to change the runlevle of your system, then How To check the current run levle? How do I change the run level of system… read more »
There is a new command named “systemctl” on CentOS 7 or RHEL 7 system, this command control the systemd system and service manager. and may be used to introspect and control the state of the… read more »
For A Linux administrator, you probably want to know that how to setup or configure Apache web server under new CentOS 7 or Red Hat Enterprise 7 linux? How do I install httpd package to… read more »
Normally you can download or upload files to FTP Server and you cthe defalut FTP package used is vsftpd, it is a very secure file transfer protocol under CentOS 7 or RHEL 7 linux system…. read more »
How Do I install or upgrade to MySQL 6.5 version under linux operating system. How to install the latest version of MySQL 6.5 using Yum command? This post will guide you how to install MySQL… read more »
