devstack Tricks

1) VM or Instance log
===============
 sudo vim /opt/stack/data/nova/instances/instance-00000001/console.log

sudo sudo vim /var/log/libvirt/qemu/instance-00000001.log

sudo vim /var/log/libvirt/libvirtd.log



2) log
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How to open log files
# screen -r

#how to exit from log files
Ctrl + a + d

##Switch between logs
ctrl + a + will get you to the appropriate console between 0 and 9


##if you want to scroll up/down, then I believe you need to press
ctrl + a
then
[
then
you can then use the up and down arrows to navigate the logs