Hi, I have installed Xen-4.1.2 on Fedora8 and it works well. However, it doesn''t work recently. The verbose error information and xend log is provided. I compiled the Xen, but it doesn''t work. Any suggestion on this error is appreciated. Thank you very much in advance. [root@localhost xen]# */etc/init.d/xencommons start* Starting xenconsoled... [root@localhost xen]# */etc/init.d/xend start* ......... [root@localhost xen]# *xm list* Error: Unable to connect to xend: No such file or directory. Is xend running? [root@localhost ~]# *xenstore-ls* tool = "" xenstored = "" [root@localhost ~]# *cat /var/log/xen/xend-debug.log* ... Xend started at Thu Aug 29 14:45:44 2013. Exception starting xend: (5, ''Input/output error, while reading /local/pool/0/uuid'') [root@localhost ~]# *cat /var/log/xen/xend.log* ... [2013-08-29 14:45:44 7457] INFO (SrvDaemon:332) Xend Daemon started [2013-08-29 14:45:44 7457] INFO (SrvDaemon:336) Xend changeset: unavailable. [2013-08-29 14:45:44 7457] DEBUG (tcp:96) Listening on :8002 [2013-08-29 14:45:44 7457] DEBUG (XendNode:332) pscsi record count: 2 [2013-08-29 14:45:44 7457] DEBUG (XendCPUPool:747) recreate_active_pools [2013-08-29 14:45:44 7457] ERROR (SrvDaemon:349) Exception starting xend ((5, ''Input/output error, while reading /local/pool/0/uuid'')) Traceback (most recent call last): File "usr/lib/python2.5/site-packages/xen/xend/server/SrvDaemon.py", line 341, in run servers = SrvServer.create() File "usr/lib/python2.5/site-packages/xen/xend/server/SrvServer.py", line 258, in create root.putChild(''xend'', SrvRoot()) File "usr/lib/python2.5/site-packages/xen/xend/server/SrvRoot.py", line 40, in __init__ self.get(name) File "usr/lib/python2.5/site-packages/xen/web/SrvDir.py", line 84, in get val = val.getobj() File "usr/lib/python2.5/site-packages/xen/web/SrvDir.py", line 52, in getobj self.obj = klassobj() File "usr/lib/python2.5/site-packages/xen/xend/server/SrvNode.py", line 30, in __init__ self.xn = XendNode.instance() File "usr/lib/python2.5/site-packages/xen/xend/XendNode.py", line 1181, in instance inst = XendNode() File "usr/lib/python2.5/site-packages/xen/xend/XendNode.py", line 163, in __init__ self._init_cpu_pools() File "usr/lib/python2.5/site-packages/xen/xend/XendNode.py", line 382, in _init_cpu_pools XendCPUPool.recreate_active_pools() File "usr/lib/python2.5/site-packages/xen/xend/XendCPUPool.py", line 754, in recreate_active_pools uuid = xstransact.Read(path, ''uuid'') File "usr/lib/python2.5/site-packages/xen/xend/xenstore/xstransact.py", line 307, in Read return complete(path, lambda t: t.read(*args)) File "usr/lib/python2.5/site-packages/xen/xend/xenstore/xstransact.py", line 363, in complete result = f(t) File "usr/lib/python2.5/site-packages/xen/xend/xenstore/xstransact.py", line 307, in <lambda> return complete(path, lambda t: t.read(*args)) File "usr/lib/python2.5/site-packages/xen/xend/xenstore/xstransact.py", line 72, in read return self._read(args[0]) File "usr/lib/python2.5/site-packages/xen/xend/xenstore/xstransact.py", line 59, in _read ''%s, while reading %s'' % (ex.args[1], path)) RuntimeError: (5, ''Input/output error, while reading /local/pool/0/uuid'') [2013-08-29 14:45:44 7456] INFO (SrvDaemon:220) Xend exited with status 1. -- Best Regards, Bei Guan _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org http://lists.xen.org/xen-devel
Bei Guan <gbtju85@gmail.com> wrote:>Hi, > >I have installed Xen-4.1.2 on Fedora8 and it works well. >However, it doesn''t work recently. The verbose error information and >xend >log is provided. I compiled the Xen, but it doesn''t work. >Any suggestion on this error is appreciated. Thank you very much in >advance. > >[root@localhost xen]# */etc/init.d/xencommons start* >Starting xenconsoled... >[root@localhost xen]# */etc/init.d/xend start* >......... >[root@localhost xen]# *xm list* >Error: Unable to connect to xend: No such file or directory. Is xend >running? >[root@localhost ~]# *xenstore-ls* >tool = "" > xenstored = "" > >[root@localhost ~]# *cat /var/log/xen/xend-debug.log* >... >Xend started at Thu Aug 29 14:45:44 2013. >Exception starting xend: (5, ''Input/output error, while reading >/local/pool/0/uuid'') > >[root@localhost ~]# *cat /var/log/xen/xend.log* >... >[2013-08-29 14:45:44 7457] INFO (SrvDaemon:332) Xend Daemon started >[2013-08-29 14:45:44 7457] INFO (SrvDaemon:336) Xend changeset: >unavailable. >[2013-08-29 14:45:44 7457] DEBUG (tcp:96) Listening on :8002 >[2013-08-29 14:45:44 7457] DEBUG (XendNode:332) pscsi record count: 2 >[2013-08-29 14:45:44 7457] DEBUG (XendCPUPool:747) >recreate_active_pools >[2013-08-29 14:45:44 7457] ERROR (SrvDaemon:349) Exception starting >xend >((5, ''Input/output error, while reading /local/pool/0/uuid'')) >Traceback (most recent call last): >File "usr/lib/python2.5/site-packages/xen/xend/server/SrvDaemon.py", >line >341, in run > servers = SrvServer.create() >File "usr/lib/python2.5/site-packages/xen/xend/server/SrvServer.py", >line >258, in create > root.putChild(''xend'', SrvRoot()) >File "usr/lib/python2.5/site-packages/xen/xend/server/SrvRoot.py", line >40, in __init__ > self.get(name) >File "usr/lib/python2.5/site-packages/xen/web/SrvDir.py", line 84, in >get > val = val.getobj() > File "usr/lib/python2.5/site-packages/xen/web/SrvDir.py", line 52, in >getobj > self.obj = klassobj() >File "usr/lib/python2.5/site-packages/xen/xend/server/SrvNode.py", line >30, in __init__ > self.xn = XendNode.instance() >File "usr/lib/python2.5/site-packages/xen/xend/XendNode.py", line 1181, >in instance > inst = XendNode() >File "usr/lib/python2.5/site-packages/xen/xend/XendNode.py", line 163, >in >__init__ > self._init_cpu_pools() >File "usr/lib/python2.5/site-packages/xen/xend/XendNode.py", line 382, >in >_init_cpu_pools > XendCPUPool.recreate_active_pools() >File "usr/lib/python2.5/site-packages/xen/xend/XendCPUPool.py", line >754, >in recreate_active_pools > uuid = xstransact.Read(path, ''uuid'') >File "usr/lib/python2.5/site-packages/xen/xend/xenstore/xstransact.py", >line 307, in Read > return complete(path, lambda t: t.read(*args)) >File "usr/lib/python2.5/site-packages/xen/xend/xenstore/xstransact.py", >line 363, in complete > result = f(t) >File "usr/lib/python2.5/site-packages/xen/xend/xenstore/xstransact.py", >line 307, in <lambda> > return complete(path, lambda t: t.read(*args)) >File "usr/lib/python2.5/site-packages/xen/xend/xenstore/xstransact.py", >line 72, in read > return self._read(args[0]) >File "usr/lib/python2.5/site-packages/xen/xend/xenstore/xstransact.py", >line 59, in _read > ''%s, while reading %s'' % (ex.args[1], path)) >RuntimeError: (5, ''Input/output error, while reading >/local/pool/0/uuid'') >[2013-08-29 14:45:44 7456] INFO (SrvDaemon:220) Xend exited with status >1.Please use a more recent version of Fedora and Xen. Say Fedora 19.
2013/8/29 Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>> Bei Guan <gbtju85@gmail.com> wrote: > >Hi, > > > >I have installed Xen-4.1.2 on Fedora8 and it works well. > >However, it doesn''t work recently. The verbose error information and > >xend > >log is provided. I compiled the Xen, but it doesn''t work. > >Any suggestion on this error is appreciated. Thank you very much in > >advance. > > > >[root@localhost xen]# */etc/init.d/xencommons start* > >Starting xenconsoled... > >[root@localhost xen]# */etc/init.d/xend start* > >......... > >[root@localhost xen]# *xm list* > >Error: Unable to connect to xend: No such file or directory. Is xend > >running? > >[root@localhost ~]# *xenstore-ls* > >tool = "" > > xenstored = "" > > > >[root@localhost ~]# *cat /var/log/xen/xend-debug.log* > >... > >Xend started at Thu Aug 29 14:45:44 2013. > >Exception starting xend: (5, ''Input/output error, while reading > >/local/pool/0/uuid'') > > > >[root@localhost ~]# *cat /var/log/xen/xend.log* > >... > >[2013-08-29 14:45:44 7457] INFO (SrvDaemon:332) Xend Daemon started > >[2013-08-29 14:45:44 7457] INFO (SrvDaemon:336) Xend changeset: > >unavailable. > >[2013-08-29 14:45:44 7457] DEBUG (tcp:96) Listening on :8002 > >[2013-08-29 14:45:44 7457] DEBUG (XendNode:332) pscsi record count: 2 > >[2013-08-29 14:45:44 7457] DEBUG (XendCPUPool:747) > >recreate_active_pools > >[2013-08-29 14:45:44 7457] ERROR (SrvDaemon:349) Exception starting > >xend > >((5, ''Input/output error, while reading /local/pool/0/uuid'')) > >Traceback (most recent call last): > >File "usr/lib/python2.5/site-packages/xen/xend/server/SrvDaemon.py", > >line > >341, in run > > servers = SrvServer.create() > >File "usr/lib/python2.5/site-packages/xen/xend/server/SrvServer.py", > >line > >258, in create > > root.putChild(''xend'', SrvRoot()) > >File "usr/lib/python2.5/site-packages/xen/xend/server/SrvRoot.py", line > >40, in __init__ > > self.get(name) > >File "usr/lib/python2.5/site-packages/xen/web/SrvDir.py", line 84, in > >get > > val = val.getobj() > > File "usr/lib/python2.5/site-packages/xen/web/SrvDir.py", line 52, in > >getobj > > self.obj = klassobj() > >File "usr/lib/python2.5/site-packages/xen/xend/server/SrvNode.py", line > >30, in __init__ > > self.xn = XendNode.instance() > >File "usr/lib/python2.5/site-packages/xen/xend/XendNode.py", line 1181, > >in instance > > inst = XendNode() > >File "usr/lib/python2.5/site-packages/xen/xend/XendNode.py", line 163, > >in > >__init__ > > self._init_cpu_pools() > >File "usr/lib/python2.5/site-packages/xen/xend/XendNode.py", line 382, > >in > >_init_cpu_pools > > XendCPUPool.recreate_active_pools() > >File "usr/lib/python2.5/site-packages/xen/xend/XendCPUPool.py", line > >754, > >in recreate_active_pools > > uuid = xstransact.Read(path, ''uuid'') > >File "usr/lib/python2.5/site-packages/xen/xend/xenstore/xstransact.py", > >line 307, in Read > > return complete(path, lambda t: t.read(*args)) > >File "usr/lib/python2.5/site-packages/xen/xend/xenstore/xstransact.py", > >line 363, in complete > > result = f(t) > >File "usr/lib/python2.5/site-packages/xen/xend/xenstore/xstransact.py", > >line 307, in <lambda> > > return complete(path, lambda t: t.read(*args)) > >File "usr/lib/python2.5/site-packages/xen/xend/xenstore/xstransact.py", > >line 72, in read > > return self._read(args[0]) > >File "usr/lib/python2.5/site-packages/xen/xend/xenstore/xstransact.py", > >line 59, in _read > > ''%s, while reading %s'' % (ex.args[1], path)) > >RuntimeError: (5, ''Input/output error, while reading > >/local/pool/0/uuid'') > >[2013-08-29 14:45:44 7456] INFO (SrvDaemon:220) Xend exited with status > >1. > > Please use a more recent version of Fedora and Xen. Say Fedora 19. >Thank you for your reply. Maybe it works for Xen-4.1.2 on recent version of Fedora. However, I did some work on the network backend driver on Dom0(2.6.18.8-linux-xen, it''s compiled on fedora8) based on Xen-4.1.2. It''s different to port the to recent version of Fedora. Thank you all the same. -- Best Regards, Bei Guan _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org http://lists.xen.org/xen-devel
> > Please use a more recent version of Fedora and Xen. Say Fedora 19. > > > Thank you for your reply. > Maybe it works for Xen-4.1.2 on recent version of Fedora. However, I did > some work on the network backend driver on Dom0(2.6.18.8-linux-xen, it''s > compiled on fedora8) based on Xen-4.1.2. It''s different to port the to > recent version of Fedora.Wow. Ancient code. Good luck!> > Thank you all the same. > > -- > Best Regards, > Bei Guan