Linux & Windows Tips, Tutorials, , Ideas

How to Changing a file’s “Date Created” and “Last Modified”

faqHow to Changing a file’s “Date Created” and “Last Modified”

you can use the touch command along with the -r switch to apply another file’s attributes to a file.

NOTE: There is no such thing as creation date in Unix, there are only access, modify, and change. See this U&L Q&A titled: get age of given file for further details.

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Block Port With IPtables

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How do I block port number with iptables under Linux operating systems?

Port numbers which are recognized by Internet and other network protocols, enabling the computer to interact with others. Each Linux server has a port number (see /etc/services file). For example:

 

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A New DDoS Reflection Attack: Portmapper; An Early Warning to the Industry

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The faster those of us in the security and network operator space can detect a new attack vector, the faster we can come up with ways to slow or stall the growth of that method. To accomplish this, Level 3 monitors threat indicators across our network and looks for trends in attacks that we mitigate for our customers. We are also in a unique position as a global backbone operator to often see multiple stages of the attack, not just the final stage targeting the victim. This allows us to block ….

 

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How to make WHM & cPanel configuration

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Note: If you haven’t installed cPanel & WHM on your server yet, you may follow How to install WHM & cPanel on CentOS 6 Linux server to learn how to install cPanel & WHM on Linux CentOs server.
After you have done your cPanel & WHM installation on your server, you may access your control panel via https://youripaddress:2087 address. You should make some configuration for your first run.

 

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Managing PING through iptables

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Managing PING through iptables

PING Packet InterNet Gopher, is a computer network administration utility used to test the reachability of a host on an Internet Protocol (IP) network and to measure the total round-trip time for messages sent from the originating host to a destination computer and back.

 

 

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Proxmox : starting worker failed: unable to parse worker upid

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Proxmox : starting worker failed: unable to parse worker upid

First of all, back up the following files:

# nano /usr/share/perl5/PVE/Tools.pm
# nano /usr/share/pve-manager/ext4/pvemanagerlib.js

 

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