Add IP Address Range to Your Server (CentOS/Ubuntu/Debian)
Introduction
In this tutorial, we will cover the process of adding an entire IP range/subnet to...
Add IP range
create the file (ifcfg-em1:0) and add this:IPADDR="your new ip here"NETMASK="your subnet mask...
Add IP range centos 7
Add Large IP prefix range to centos 7
I is range number, so to add range between 10.1.1.10 -...
Add IP to the server
ip a del 162.251.120.66/26 dev eth0
ip a add 162.251.120.66/26 broadcast 162.251.120.127 dev...
Database Related
Dell Server Firmware Update - NO HTTPS Option - From OS without Lifecycle Controller (BIOS, PREC, Lifecycle Controller, iDrac)
To update the firmware on a Dell server without the lifecycle controller within the operating...
Dell Server Firmware Update - Using Lifecycle Controller (BIOS, PREC, Lifecycle Controller, iDrac)
Updating 12 G (and later) PowerEdge Servers
To update the firmware via Lifecycle Controller:...
How to troubleshoot unexpected server shutdown
Check the logs for possible cause
With your server up and running, you should check the logs...
KVM stopped working
KVM stopped working restart instance with # service libvirtd restart# virsh list --all
Linux Admin - CentOS Overview
Unique among business class Linux distributions, CentOS stays true to the open-source nature that...
Reboot all OpenVZ containers
To reboot OpenVZ container one by one:for VE in $(vzlist -Ha -o veid); do vzctl restart $VE;...
Remove IP NATing with firewall
Command to remove VPS IP NAT over Node IP due to iptables firewall:~ iptables -F -t natissue with...
Renaming em1 to eth0 on Red Hat Enterprise Linux 6
how to get em1 renamed to eth0? Here's what worked for me. I should emphasize that I had access...
Search File/Folder with SSH
For file: find . -name "PowerMTA*"For folder: find / -type d -name "*pmta*"
If you would like to...
Sync Dtae/Time of server
Use command to resync the time of linux system.rdate -s tick.grayware.com
Unix / Linux - Quick Guide
Unix - Getting Started
What is Unix ?
The Unix operating system is a set of programs that act...
force yum update
sudo yum upgrade --setopt=protected_multilib=false --skip-broken
local php.ini
1. Add following to .htaccess first
<IfModule mod_suphp.c>suPHP_ConfigPath...
