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Place the above line before the "mirrorlist=" line and try running yum update again.
==My Questions==
* I can't ping other student's vmvms. What should I do to fix that? My Network is 192.168.x.0 and the other student's network is 192.168.y.0 ===Checks the following setup ===# IP Addresses of your VMs# IP Addresses of the other student's VMs# IP address of the default gateway on your VMs, should be pointing to 192.168.x.1# IP address of the default gateway on the other student's VMs, should be pointing to 192.168.y.1# The kernel routing table on your host. Should have a route to 192.168.y.0 network via 172.16.y.1# The kernel routing table on the other student's host. Should have a route to 192.168.x.0 via 172.16.x.1# The ip_forward flag on your host, the contents of /proc/sys/net/ipv4/ip_forward should be set to "1"# The ip_forward flag on the other student's host, the contents of /proc/sys/net/ipv4/ip_forward should be set to "1"# A rule (or policy) in the FORWARD chain on your host's firewall to allow traffic between yours and the other student's VMs# A rule (or policy) in the FORWARD chain on the other student's host's firewall to allow traffic between yours and the other student's VMs If all the above are set up properly, perform the following steps from one of your VMs:# ping your gateway 192.168.x.1# ping your host external IP 172.16.x.1# ping the other student's external IP 172.16.y.1# ping the other student's internal gateway 192.168.y.1# ping the other student's VMs 192.168.y.z
[[Category:OPS535]]