Add 2013 CentOS Dojo Aldershot talk.

[libguestfs-talks.git] / 2013-centos-dojo / notes.txt

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+*** BEFORE THE TALK ***
+
+./cleanup
+./run
+
+*** 1000 guests installed on my laptop for testing ***
+
+virsh list .. showing guests
+
+virsh dumpxml ... showing individual guests
+
+XML vs the world?
+
+*** 2000 create an overlay disk ***
+
+Because I don't want to change my test guests ...
+
+Create overlay disk
+  diagram
+
+  qemu-img create -f qcow2 -b /dev/fedora/f18x64 /tmp/f18.qcow2
+  qemu-img info /tmp/f18.qcow2
+  virt-install --import --disk path=/tmp/f18.qcow2,bus=virtio,format=qcow2 -n temp -r 2048
+  virt-viewer --connect qemu:///session temp
+  virsh list
+  virsh dumpxml temp
+
+Run 'shutdown' inside the guest.
+
+  qemu-img info /tmp/f18.qcow2
+#  virsh undefine temp
+
+*** 2200 differences between backing and overlay disk ***
+
+  differences between guests
+
+*** 2300 sysprep overlay disk ***
+
+  sysprep it
+
+*** 2400 set root password ***
+
+  set root password using some perl
+
+*** 6000 Mention some other things we can do with libvirt ... ***
+
+*** 7000 with libguestfs ... ***
+
+*** 8000 with Open Stack ... ***
+
+  mostly equivalent in features to Amazon EC2
+
+*** 9000 with oVirt ... ***
+
+  comparable to Virtual Center
+
+*** 9900 Q&A ***
+
+--- If there are no immediate questions, then:
+
+* How many people are using virtualization at all?
+
+* How many people have virtualized some of their servers?
+
+* How many people are using Amazon EC2 or another public cloud?
+
+* How many people are running a public VPS or public cloud?
+
+* How many people are running a private cloud or cloud-like service
+  within their company?
+
+* How many people are running VMware?
+
+* How many people are running Xen?
+
+* How many people are running KVM?
+
+* What would stop you from moving away from VMware?
+
+* What would stop you from moving to libvirt?
+
+* What would stop you from moving to Open Stack or oVirt?