[Xen-bugs] [Bug 1438] Cannot use pygrub with drbd blcok device as xvda.

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http://bugzilla.xensource.com/bugzilla/show_bug.cgi?id=1438





------- Comment #6 from themsley@xxxxxxxxxxxxx  2011-06-24 14:00 -------
A patch for the patches attached here says something like this

--- pygrub      2011-06-24 21:54:52.000000000 +0100
+++ /usr/bin/pygrub     2011-06-24 21:56:44.000000000 +0100
@@ -679,8 +688,9 @@
     """ 
     drbdcount = string.strip(os.popen('drbdadm sh-dev all | grep ' + file + '
| wc -l').readline(), " \n")
     if drbdcount == '1':
-       drbdresource = string.strip(os.popen('drbdadm sh-resources ' +
file).readline(), " \n")
-       peerstate = string.strip(os.popen('drbdadm state ' +
drbdresource).readline(), " \n").lower().split("/",1)[0]
+        minor = file[9:]
+        drbdresource = string.strip(os.popen('drbdadm sh-resource minor-' +
minor).readline(), " \n")
+       peerstate = string.strip(os.popen('drbdadm role ' +
drbdresource).readline(), " \n").lower().split("/",1)[0]

        if peerstate == "unknown":
            print "DRBD resource " + drbdresource + " is " + peerstate + " on
peer. Maybe split brain state?"


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