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Networking

How do I configure nginx as failover reverse proxy load balancer in front of two Apache web servers under CentOS / RHEL 5.x?
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The virsh command can be used to mange local or remote guest operating systems. The program can be used to create, pause, and shutdown domains. It can also be used to list current domains.
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There are various log files stored on the host system to assist with debugging KVM related problems. In this tutorial, I will cover log file locations and tools used to track down KVM problems.
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How do I configure Linux system firewall to allow incoming VNC connections?
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How do I set the prefixlen for an IPv6 address under FreeBSD operating systems?
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Suse Linux ( SLES10 ) IPv6 Configuration

How do I configure IPv6 networking under SUSE Linux Enterprise Server (SLES v10.2) or OpenSuse Linux by Novell?
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Red Hat / CentOS: Swap / Change Ethernet Aliases

Q. My Ethernet aliases are randomly switched and they are bound to the wrong interface. My eth0 became eth1 and eth1 become eth0. This is causing all sort of trouble for services and firewall configurations. How do I swap back and make sure Ethernet aliases works correctly under CentOS Linux server?
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