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This commands will tell KVM/libvirt to use IDE disk controller and E1000 NIC. Be aware that this may reduce the virtual machine performance significantly!
Ping all routers in a given external network
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openstack port list -f value --long --network ntnu-[global|internal] | grep router | awk '{print $3}' | cut -d"'" -f2 | xargs -n1 ping -c2 |
Rabbitmq
Manually drain a queue
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