<html> <head> <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1"> <style type="text/css" style="display:none"></style> </head> <body dir="ltr"> <div id="divtagdefaultwrapper" style="font-size:12pt;color:#000000;background-color:#FFFFFF;font-family:Calibri,Arial,Helvetica,sans-serif;"> <p>Hello, <br> </p> <p><br> </p> <p>I have installed KVM on Ubuntu 14.04 server and installed virt-manager. <span style="font-size: 12pt;">I was able to start virt-manager through ssh from my Macbook to create VMs. </span></p> <p><span style="font-size: 12pt;"><br> </span></p> <p><span style="font-size: 12pt;">I just ran into this issue when I reboot my system today, and apparently I cannot open virt-manager when I ran ssh from my macbook pro. I didn't make any change except for reconfigure the IP address on the bridge that connects the VMs, and then rebooted the server. </span></p> <p><span style="font-size: 12pt;"><br> </span></p> <p><span style="font-size: 12pt;">I checked the log file under ~/.virt-manager/, and I saw this error. </span></p> <p><span style="font-size: 12pt;"><br> </span></p> <div><span style="font-family: 'Courier New', monospace; font-size: 10pt;">[Tue, 04 Nov 2014 05:46:35 virt-manager 32765] DEBUG (error:80) dialog message: Error polling connection 'qemu:///system': internal error: client socket is closed : Error polling connection 'qemu:///system': internal error: client socket is closed</span></div> <div><br style="font-family: 'Courier New', monospace; font-size: 10pt;"> </div> <div><span style="font-family: 'Courier New', monospace; font-size: 10pt;">Traceback (most recent call last):</span></div> <div><span style="font-family: 'Courier New', monospace; font-size: 10pt;"> File "/usr/share/virt-manager/virtManager/engine.py", line 296, in _tick</span></div> <div><span style="font-family: 'Courier New', monospace; font-size: 10pt;"> conn.tick()</span></div> <div><span style="font-family: 'Courier New', monospace; font-size: 10pt;"> File "/usr/share/virt-manager/virtManager/connection.py", line 1311, in tick</span></div> <div><span style="font-family: 'Courier New', monospace; font-size: 10pt;"> self._tick(noStatsUpdate)</span></div> <div><span style="font-family: 'Courier New', monospace; font-size: 10pt;"> File "/usr/share/virt-manager/virtManager/connection.py", line 1320, in _tick</span></div> <div><span style="font-family: 'Courier New', monospace; font-size: 10pt;"> self.hostinfo = self.vmm.getInfo()</span></div> <div><span style="font-family: 'Courier New', monospace; font-size: 10pt;"> File "/usr/lib/python2.7/dist-packages/libvirt.py", line 3344, in getInfo</span></div> <div><span style="font-family: 'Courier New', monospace; font-size: 10pt;"> if ret is None: raise libvirtError ('virNodeGetInfo() failed', conn=self)</span></div> <div><span style="font-family: 'Courier New', monospace; font-size: 10pt;">libvirtError: internal error: client socket is closed</span></div> <div><br style="font-family: 'Courier New', monospace; font-size: 10pt;"> </div> <div><span style="font-family: 'Courier New', monospace; font-size: 10pt;">[Tue, 04 Nov 2014 05:46:35 virt-manager 32765] DEBUG (details:579) Closing VM details: <vmmDomain object at 0x7ff0e5234910 (virtManager+domain+vmmDomain at 0x19e3c60)></span><br> </div> <p><span style="font-size: 12pt;"><br> </span></p> <p><br> </p> <p>Could you please give me any hints what might be the reason?<br> </p> <p><br> </p> <div id="Signature"> <div style="font-family:Tahoma; font-size:13px"> <div class="BodyFragment"><font size="2"><span style="font-size:10pt"> <div class="PlainText"><br> </div> <div class="PlainText">Thanks,</div> <div class="PlainText"><br> </div> <div class="PlainText"><span class="Apple-tab-span" style="white-space:pre"></span>-- Xuan</div> <div class="PlainText"><br> </div> <div class="PlainText"><br> </div> </span></font></div> </div> </div> </div> </body> </html>