Server

This is my setting when assigning static IPs to KVM guests using DHCP in Proxmox. Currently I have 1 public IP and 2 failover IP (both failover IP has MAC address attached). Install the DHCP server :... Read more →

Is this possible to install Windows using the rescue system? The short answer is Yes. We just need to use the portable qemu-kvm. Portable here means we do not need to install it inside the rescue... Read more →

RAID is not a backup. RAID arrays can fail just like single drives, RAID is designed for fault tolerance NOT backups. I wrote this script to backup MySQL databases and than upload it to FTP server... Read more →

Sometimes we need to mounting FTP server as folder on Linux and than auto mount it across reboot. This example is for CentOS 6. # Installing the CurlFtpFS package (need EPEL repo): yum install... Read more →

In certain cases we may need to redirect visitors to a particular website, folder, or specific pages. So how to achieve that if I am using Cloudflare? Cloudflare have IP Geolocation feature and once... Read more →

This time I will discuss on how to install CentOS 7 remotely using VNC. There are some differences between installing CentOS 6 and CentOS 7 remotely via VNC due to different versions of grub.... Read more →

Sometimes we need to hide our IP address for security, if we use Cloudflare we need to create separate email server so our IP site origin will keep hidden. The following is how to to remove client... Read more →

I have several boxes using RAID controller from LSI brands. And of course, sometimes we need to know important information about our disks, let say disk health status. When using Software RAID then... Read more →

When ordering dedicated server sometimes we only got 1 IPv4, but that’s enough, we can using NAT for container with IP Tables and HAProxy to creating many OpenVZ VPS inside our dedicated server.... Read more →