manually configure network in OEL 7, CentOS 7

Posted by Mohamed Nasr Sobieh Linux, Operating Systems

When you install CentOS, RHEL, or OEL with graphical Interface, it comes with NetworkManager. The NetworkManager daemon maks networking configuration and operation easy and automatic as possible by managing network interfaces, either Ethernet, WiFi, or Mobile Broadband devices. Besides, NetworkManager provides a rich API to control network settings and operations. However, when configuring servers It’s […]


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fix mount.nfs: mount system call failed

Posted by Mohamed Nasr Sobieh Linux, Operating Systems

NFS allows you to share local disk over your local network. NFS originally supported by Linux, however, in recent releases of Windows supports it. Sometimes, you might face the error message mount.nfs: mount system call failed or check lease failed on NFSv4 server when you mount shared directory from NFS server. hence, failing to mount your […]


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