伙计们,
我有一个CENTOS盒子运行两个Xen虚拟机几年。 昨天ISP有一个散热问题,服务器坏了。 现在框中的主机操作系统已备份,但无法重新启动XEND服务。 我做的服务xend开始,我看到在日志文件中唯一的输出是:
[2010-11-08 08:25:57 xend 2970] INFO (SrvDaemon:283) Xend Daemon started [2010-11-08 08:25:57 xend 2970] INFO (SrvDaemon:287) Xend changeset: unavailable . [2010-11-08 08:25:57 xend 2970] ERROR (SrvDaemon:297) Exception starting xend ((111, 'Connection refused')) Traceback (most recent call last): File "/usr/lib/python2.4/site-packages/xen/xend/server/SrvDaemon.py", line 291, in run servers = SrvServer.create() File "/usr/lib/python2.4/site-packages/xen/xend/server/SrvServer.py", line 108, in create root.putChild('xend', SrvRoot()) File "/usr/lib/python2.4/site-packages/xen/xend/server/SrvRoot.py", line 40, in __init__ self.get(name) File "/usr/lib/python2.4/site-packages/xen/web/SrvDir.py", line 82, in get val = val.getobj() File "/usr/lib/python2.4/site-packages/xen/web/SrvDir.py", line 52, in getobj self.obj = klassobj() File "/usr/lib/python2.4/site-packages/xen/xend/server/SrvDomainDir.py", line 39, in __init__ self.xd = XendDomain.instance() File "/usr/lib/python2.4/site-packages/xen/xend/XendDomain.py", line 655, in instance inst.init() File "/usr/lib/python2.4/site-packages/xen/xend/XendDomain.py", line 71, in init xstransact.Mkdir(VMROOT) File "/usr/lib/python2.4/site-packages/xen/xend/xenstore/xstransact.py", line 345, in Mkdir complete(path, lambda t: t.mkdir(*args)) File "/usr/lib/python2.4/site-packages/xen/xend/xenstore/xstransact.py", line 351, in complete t = xstransact(path) File "/usr/lib/python2.4/site-packages/xen/xend/xenstore/xstransact.py", line 20, in __init__ self.transaction = xshandle().transaction_start() File "/usr/lib/python2.4/site-packages/xen/xend/xenstore/xsutil.py", line 18, in xshandle xs_handle = xen.lowlevel.xs.xs() Error: (111, 'Connection refused') ~
当我按Ctrl + C的开始命令,我看到这个跟踪,这看起来可能是问题是与xenstored?:
Starting xend: Traceback (most recent call last): File "/usr/sbin/xend", line 134, in ? sys.exit(main()) File "/usr/sbin/xend", line 111, in main start_xenstored() File "/usr/sbin/xend", line 90, in start_xenstored s,o = commands.getstatusoutput(cmd) File "/usr/lib/python2.4/commands.py", line 54, in getstatusoutput text = pipe.read() KeyboardInterrupt
有什么想法吗?
以防万一它是后代的使用。 这个问题似乎是一个腐败的Xen库安装。 可能当服务器崩溃时,他们得到了微妙的消磨。 使用新的RPM进行升级解决了这个问题。 现有的虚拟机映像然后可以启动并保持不变。