When i login to ubuntu, i have no time and date displayed on top-right corner of my ubuntu top bar. First go to System Settings > Time & Date and check if Show a clock in menu bar is checked.
brctl is a tool for ethernet bridge administration. To list available bridge network on your system, run brctl show
ethtool is a utility for Linux kernel-based operating system for displaying and modifying some parameters of network interface controllers.
Show Human Readable Time in dmesg By default dmesg shows time stamp. To show human readable time in dmesg, use dmesg -T
To forward port from KVM Guest to KVM Host (Node), for example, you want Port 22 of KVN Guest accessible as Port 2222 on KVM Hosts public IP address. First, shutdown VM Now edit VM config. Add following before before
On a dedicated server, we got following IP range By default, only one IP was configured on the server. To Add extra IP, create file With following content Restart network, make sure you have not made any mistake. Now all
Adding IP address on RHEL/CentOS 7 server with nmtui Add IP in CentOS Server via Command Line Configure Network in CentOS 7 Server Add IP Address in CentOS Server How to Change Hostname and IP on a CentOS Server To
On KVM Virtual Machine running Ubuntu Guest, console command shows blank screen. This is because serial console is not running in Ubuntu Guest. Connect to guest using VNC. Create file Add following content The content of the file is Now,
I have 2 test KVM virtual machine on a server Recently i tried start one of the Virtual Machine, i got following error. After some searching, i found this is due to bug in “systemd”, that deletes cgroup directory that
On one of our cpanel server, when visiting servers host name. This is because this web site is first site hosted on this IP. This happened because we don’t set which IP reseller can use when setting up reseller account,