The net-tools has been deprecated and plans to obsolete was stated from debian-devel mailing list around 2009 ( ) . As per the post, it says: It doesnt support many of the modern features of the linux kernel, the interface is far...
CentOS = 192.168.15.22 (SNMP Client) (Tested on CentOS8) Ubuntu = 192.168.15.19 (SNMP Server) (Tested on Ubuntu 16.04.7 LTS) @CentOS 1. Install SNMP package yum install net-snmp Sample Output: [root@centos~]# yum install...
Cacti is an open-source, web-based network monitoring and RRDTool-based Graphing Solution. Compared to MRTG, Cacti stores information in a MySQL database to create graphs and populate data. It was designed to monitor and...
1.Find if your interface has IP address, it’s either obtained dynamically via DHCP server or manually configured using static configuration. You can either use commands from the “iproute” or...
These are the commands that can be used to find the private or public IP address in your interface(s). If your IP is NAT’ed and want to find the public IP, refer to this tutorial –> Quick Tip: Get or Find your...
As per Redhat official document titled “”Replacing TCP Wrappers in RHEL 8” ( ), it says: The TCP Wrappers package has been deprecated in RHEL 7 and therefore it will not be available in RHEL 8 or later RHEL...
Assumptions: A. Kernel-based Virtual Machine or KVM package is already installed on your Ubuntu Server Verify: dpkg -s qemu-kvm Sample output: root@ubuntuserver1:~# dpkg -s qemu-kvm Package: qemu-kvm Status: install ok...
virsh is a tool to manage virsh guest domains and the command “virsh console [domain id/name]” can be use to connect the virtual serial console for the guest. But sometimes the connection with the serial console ...
The virtual shell or virsh program is the main interface for managing virsh guest domains. This program can be used to list, create, pause, and shutdown domains. 1. Display information about the hypervisor virsh nodeinfo Sample...
11. chmod-command to change file mode bits. This is used to assign or change permissions of files and directories. We need to understand first the file permission Three types of permissions (can assign using the text(r,w,x) or...
