HostOnNet Blog

lvcreate – Create a logical volume

lvcreate command is used to create logical volume. To create a logical volume with disk size 10 GB inside volume group vg1, run lvcreate –size 20G –name LV-NAME-HERE VG-NAME-HERE First lets list all logical volumes on our server with command


virt-install

virt-install OS variant does not exist virst-install allow you to create KVM or Xen virtual servers. To install virt-install on CentOS, run To create a KVM Virtual Machine from command line, run virt-install \ –name testVM \ –ram 4096 \


virsh

virsh is used to manage virtual machines using libvirt. To list all running vm run, virsh list Example boby@hon-pc-01:~$ virsh list Id Name State —————————————————- 1 kali running boby@hon-pc-01:~$ List all Virtual Machines “virsh list –all” command will list all


format ls result with awk

awk is a linux command used to search text and format it. To get list of file names in a folder, run Example boby@hon-pc-01:~/src$ ls -l | awk ‘{print $9}’ master.zip nginx-1.11.5 nginx-1.11.5.tar.gz nginx-rtmp-module-master php-5.6.30 php-5.6.30.tar.gz postgresql-9.6.0 postgresql-9.6.0.tar.gz vlc vlc-requirments.ttx


Install ssocksd Proxy Server

To install ssocksd proxy server, run To start ssocksd server, run This will run socks5 proxy server with out authentication on port 7070. Only run with out authentication if you have firewall running, that can limit access to proxy port


curl use socks5 proxy

To use curl through socks5 proxy, use if your proxy server require username and password, use Example curl proxy


Install Zabbix Agent on CentOS/RHEL Server

To configure Zabbix Agent on on CentOS/RHEL, enable the repo On CentOS/RHEL 7, run On CentOS/RHEL 6, run Update yum Install Zabbix Agent Configure Zabbix Agent Edit /etc/zabbix/zabbix_agentd.conf Set following values ServerActive and Server = IP of server where you


Install VNC Server on Ubuntu Server

We will be installing xfce4 desktop on remote Ubuntu server to run it as a Virtual Desktop. This instruction will work on Ubuntu and Debian servers. Lets install xfce, chromium browser and vncserver. Now we need to create a user