重新启动后，我的实例未连接到网络，连接到串行端口时我可以看到错误：
[ 1415.293774] cloud-init[31802]: Cloud-init v. 0.7.7 running 'init' at Tue, 28 Jun 2016 09:51:02 +0000. Up 1415.24 seconds.
[ 1415.294047] cloud-init[31802]: ci-info: +++++++++++++++++++++++++++Net device info++++++++++++++++++++++++++++
[ 1415.294140] cloud-init[31802]: ci-info: +--------+-------+-----------+-----------+-------+-------------------+
[ 1415.294226] cloud-init[31802]: ci-info: | Device | Up | Address | Mask | Scope | Hw-Address |
[ 1415.294319] cloud-init[31802]: ci-info: +--------+-------+-----------+-----------+-------+-------------------+
[ 1415.294404] cloud-init[31802]: ci-info: | ens4 | False | . | . | . | 42:01:0a:84:00:02 |
[ 1415.294487] cloud-init[31802]: ci-info: | lo | True | 127.0.0.1 | 255.0.0.0 | . | . |
[ 1415.294572] cloud-init[31802]: ci-info: | lo | True | ::1/128 | . | host | . |
[ 1415.294654] cloud-init[31802]: ci-info: +--------+-------+-----------+-----------+-------+-------------------+
[ 1415.294735] cloud-init[31802]: 2016-06-28 09:51:02,536 - util.py[WARNING]: failed of stage init
Jun 28 09:51:02 demo-project cloud-init[31802]: Cloud-init v. 0.7.7 running 'init' at Tue, 28 Jun 2016 09:51:02 +0000. Up 1415.24 seconds.
Jun 28 09:51:02 demo-project cloud-init[31802]: ci-info: +++++++++++++++++++++++++++Net device info++++++++++++++++++++++++++++
Jun 28 09:51:02 demo-project cloud-init[31802]: ci-info: +--------+-------+-----------+-----------+-------+-------------------+
Jun 28 09:51:02 demo-project cloud-init[31802]: ci-info: | Device | Up | Address | Mask | Scope | Hw-Address |
Jun 28 09:51:02 demo-project cloud-init[31802]: ci-info: +--------+-------+-----------+-----------+-------+-------------------+
Jun 28 09:51:02 demo-project cloud-init[31802]: ci-info: | ens4 | False | . | . | . | 42:01:0a:84:00:02 |
Jun 28 09:51:02 demo-project cloud-init[31802]: ci-info: | lo | True | 127.0.0.1 | 255.0.0.0 | . | . |
Jun 28 09:51:02 demo-project cloud-init[31802]: ci-info: | lo | True | ::1/128 | . | host | . |
Jun 28 09:51:02 demo-project cloud-init[31802]: ci-info: +--------+-------+-----------+-----------+-------+-------------------+
Jun 28 09:51:02 demo-project cloud-init[31802]: 2016-06-28 09:51:02,536 - util.py[WARNING]: failed of stage init
[ 1415.298376] cloud-init[31802]: failed run of stage init
[ 1415.298487] cloud-init[31802]: ------------------------------------------------------------
[ 1415.298591] cloud-init[31802]: Traceback (most recent call last):
[ 1415.298678] cloud-init[31802]: File "/usr/bin/cloud-init", line 520, in status_wrapper
[ 1415.298763] cloud-init[31802]: ret = functor(name, args)
[ 1415.298847] cloud-init[31802]: File "/usr/bin/cloud-init", line 250, in main_init
[ 1415.298929] cloud-init[31802]: init.fetch(existing=existing)
[ 1415.299010] cloud-init[31802]: File "/usr/lib/python3/dist-packages/cloudinit/stages.py", line 322, in fetch
[ 1415.299096] cloud-init[31802]: return self._get_data_source(existing=existing)
[ 1415.299178] cloud-init[31802]: File "/usr/lib/python3/dist-packages/cloudinit/stages.py", line 241, in _get_data_source
[ 1415.299267] cloud-init[31802]: util.del_file(self.paths.instance_link)
[ 1415.299454] cloud-init[31802]: File "/usr/lib/python3/dist-packages/cloudinit/util.py", line 1567, in del_file
[ 1415.299542] cloud-init[31802]: raise e
[ 1415.299624] cloud-init[31802]: File "/usr/lib/python3/dist-packages/cloudinit/util.py", line 1564, in del_file
[ 1415.299704] cloud-init[31802]: os.unlink(path)
[ 1415.299785] cloud-init[31802]: IsADirectoryError: [Errno 21] Is a directory: '/var/lib/cloud/instance'
[ 1415.299867] cloud-init[31802]: ------------------------------------------------------------
Jun 28 09:51:02 demo-project cloud-init[31802]: failed run of stage init
Jun 28 09:51:02 demo-project cloud-init[31802]: ------------------------------------------------------------
Jun 28 09:51:02 demo-project cloud-init[31802]: Traceback (most recent call last):
Jun 28 09:51:02 demo-project cloud-init[31802]: File "/usr/bin/cloud-init", line 520, in status_wrapper
Jun 28 09:51:02 demo-project cloud-init[31802]: ret = functor(name, args)
Jun 28 09:51:02 demo-project cloud-init[31802]: File "/usr/bin/cloud-init", line 250, in main_init
Jun 28 09:51:02 demo-project cloud-init[31802]: init.fetch(existing=existing)
Jun 28 09:51:02 demo-project cloud-init[31802]: File "/usr/lib/python3/dist-packages/cloudinit/stages.py", line 322, in fetch
Jun 28 09:51:02 demo-project cloud-init[31802]: return self._get_data_source(existing=existing)
Jun 28 09:51:02 demo-project cloud-init[31802]: File "/usr/lib/python3/dist-packages/cloudinit/stages.py", line 241, in _get_data_source
Jun 28 09:51:02 demo-project cloud-init[31802]: util.del_file(self.paths.instance_link)
Jun 28 09:51:02 demo-project cloud-init[31802]: File "/usr/lib/python3/dist-packages/cloudinit/util.py", line 1567, in del_file
Jun 28 09:51:02 demo-project cloud-init[31802]: raise e
Jun 28 09:51:02 demo-project cloud-init[31802]: File "/usr/lib/python3/dist-packages/cloudinit/util.py", line 1564, in del_file
Jun 28 09:51:02 demo-project cloud-init[31802]: os.unlink(path)
Jun 28 09:51:02 demo-project cloud-init[31802]: IsADirectoryError: [Errno 21] Is a directory: '/var/lib/cloud/instance'
Jun 28 09:51:02 demo-project cloud-init[31802]: ------------------------------------------------------------
Job for cloud-init.service failed because the control process exited with error code. See "systemctl status cloud-init.service" and "journalctl -xe" for details.
在串行端口上出现此错误：
Jun 28 09:52:14 demo-project google: Waiting for metadata server, attempt 859
Jun 28 09:52:14 demo-project google: There is likely a problem with the network.
● cloud-init.service - Initial cloud-init job (metadata service crawler)
Loaded: loaded (/lib/systemd/system/cloud-init.service; enabled; vendor prese
Active: failed (Result: exit-code) since Tue 2016-06-28 09:51:02 UTC; 1min 45
Process: 31802 ExecStart=/usr/bin/cloud-init init (code=exited, status=1/FAILU
Main PID: 31802 (code=exited, status=1/FAILURE)
我怎样才能解决这个问题？
答案1
您现在可以与串行端口输出进行交互，以尝试修复机器，而无需拆卸磁盘然后将其连接到另一个实例，但这仍处于测试阶段。您可以在此帮助中心获得有关它的更多信息文章。