You are browsing the site archives for March 2010.
“spams”, its one of the major issue that a sys admin has to deal with throughout his job. First you need to find the user who is generating it. You can get it from the mail headers. Once you find the user, disable the script that was responsible for spams,
Have you ever come across in a situation where the VPS is running, but network is unreachable? OpenVZ VPS may be up and running, but network service will be down resulting downtime for websites hosted in it. If you try to restart the network, you will get the below error:
NAT ( network-address-translation ) with iptables helps us in how to select the packets we want to mangle. We can easily configure NAT on a OpenVZ VPS by following the below steps. Lets first consider a VPS in which NAT is not enabled. Trying to POSTROUTE from VPS throws you