Set default editor in Ubuntu
To set default editor in Ubuntu/Debian, run update-alternatives –config editor See update-alternatives
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Reorder windows in tmux
To reorder windows in tmux, you can use following command CTRL + B + . Press CTRL + B or whatever prefix…
Setup Tor Hidden Service on CentOS 7
Tor is provided by EPEL repository on CentOS 7. Install EPEL repo with command yum install epel-release Install tor yum install tor…
tor
Setup Tor Hidden Service in Ubuntu/Debian Setup Tor Hidden Service on CentOS 7 Tor onion sites Dark Web Websites
Tor Hidden Service in Ubuntu/Debian
To install tor on Ubuntu/Debian, run apt install tor Default configuration file for tor is /etc/tor/torrc To enable hidden service, edit /etc/tor/torrc…
Proxmox 6 disable No valid subscription notice
To disable No valid subscription notice from proxmox, edit file vi /usr/share/javascript/proxmox-widget-toolkit/proxmoxlib.js Find if (data.status !== ‘Active’) { This is on line…
Zimbra webmail not working on port 80/443
On Zimbra mail server, webmail stopped working on Port 80/443. Admin interface worked properly on url https://hostname:7071/. There is no errors displayed…
virt-manager
virt-manager is a GUI tool to manage virtual machines. On CentOS desktop, install it with For installing on Ubuntu, see Install virt-manager…
Install virt-manager on Ubuntu
virt-manager is a GUI tool used to manage KVM virtial machines. To install virt-manager on Ubuntu, run
Clone VM on VMware ESXi using vmkfstools
Free version of VMware ESXi don’t provide option to clone virtual machine. If you want to clone a VM, you need to…
vmstat
[root@server70 ~]# vmstat -S M 1 10 procs ———–memory———- —swap– —–io—- –system– —–cpu—– r b swpd free buff cache si so bi…