Home / ENGLISH / Linux System

Linux System

[Solved] How to remove Yum Cache

Linux – [Solved] How to remove Yum Cache Why we need to remove yum cache ?? By default, yum deletes downloaded data files when they are no longer needed after a successful operation. This minimizes the amount of storage space that yum uses. However, you can enable caching, so that the …

Read More »

[Soleved] How to stop and disable Firewalld on Centos 7

[Soleved] How to stop and disable Firewalld on Centos 7 Disable Firewalld To disable firewalld, run the following command as root: systemctl disable firewalld Stop Firewalld To stop firewalld, run the following command as root: systemctl stop firewalld Check the Status of Firewalld systemctl status firewalld

Read More »

[Solved] Error: Restarting network (via systemctl): Job for network.service failed because the control process exited with error code. See “systemctl status network.service” and “journalctl -xe” for details.

Restarting network (via systemctl):  Job for network.service failed because the control process exited with error code. See “systemctl status network.service” and “journalctl -xe” for details. [FAILED]   If you got this error, easy, just do the following steps: [root@mail ~]# cd /etc/udev/rules.d/ [root@mail rules.d]# ls [root@mail rules.d]# rm /etc/udev/rules.d/70-persistent-net.rules [root@mail …

Read More »

How to install tomcat 7/8 on Centos and Redhat 6/7

Linux – How to install tomcat 7/8 on Centos  and Redhat 6/7 [Solved] How to install tomcat 7/8 on Centos  and Redhat 6/7   Apache Tomcat is a opensource webserver product of Apache Foundation like Apache HTTP server. It is used to deploying Java Servlet and JSP applications. To deploy any application …

Read More »