This is a quick guide to mounting a qcow2 disk images on your host server. This is useful to reset passwords, edit files, or recover something without the virtual machine running.
Step 1 - Enable NBD on the Host
modprobe nbd max_part=8
// A small SSH daemon providing bash sessions | |
// | |
// Server: | |
// cd my/new/dir/ | |
// #generate server keypair | |
// ssh-keygen -t rsa | |
// go get -v . | |
// go run sshd.go | |
// | |
// Client: |
chrome.webRequest.onHeadersReceived.addListener( | |
function (details) { | |
for (var i = 0; i < details.responseHeaders.length; ++i) { | |
if (details.responseHeaders[i].name.toLowerCase() == 'x-frame-options') { | |
details.responseHeaders.splice(i, 1); | |
return { | |
responseHeaders: details.responseHeaders | |
}; | |
} | |
} |
events { | |
worker_connections 1024; | |
} | |
http { | |
default_type text/html; | |
access_log /dev/stdout; | |
sendfile on; | |
keepalive_timeout 65; |
'Twas the night before Christmas, when all through the racks | |
Not a server was alerting, not even Compaqs. | |
The backups were written to tapes with care | |
In hopes that later the data would be there. | |
The machines were nestled all snug in their sleds | |
Whilst visions of vengeance danced in their heads; | |
And oncall in his three-wolf and I in my rack. | |
Had just settled down for some syn and some ack. |
// Just before switching jobs: | |
// Add one of these. | |
// Preferably into the same commit where you do a large merge. | |
// | |
// This started as a tweet with a joke of "C++ pro-tip: #define private public", | |
// and then it quickly escalated into more and more evil suggestions. | |
// I've tried to capture interesting suggestions here. | |
// | |
// Contributors: @r2d2rigo, @joeldevahl, @msinilo, @_Humus_, | |
// @YuriyODonnell, @rygorous, @cmuratori, @mike_acton, @grumpygiant, |