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openstack 故障处理

系统磁盘损坏 前提:disk文件为文件存储类型的云主机。 步骤: 1、查看损坏OS云主机所在宿主机nova show 2、找到或创建一台与损坏云主机OS版本一致的云主机 3、将损坏云主机A的磁盘文件disk拷贝一份至用于修复云主机B disk_bak ls /var/lib/nova/instances/8a902cdf-2967-48c0-b928-df46544c78d5/disk_bak -rw-r--r-- 1 root root 36662149120 6月 25 15:29 disk_bak 4、在修云主机B目录下创建xml文件 相关target信息根据在宿主机查看的实例xml信息变更:virsh dumpxml instance-00021f44 1 2 3 4 5 6 cat attach.xml <disk type = 'file' device= 'disk' > <drivername= 'qemu' type = 'qcow2' cache= 'none' /> < source file = '/var/lib/nova/instances/8a902cdf-2967-48c0-b928-df46544c78d5/disk_bak' /> <targetdev= 'vdc' bus= 'virtio' /> < /disk > 5、加载磁盘 查看实例名称 Virsh list|grep8a902cdf-2967-48c0-b928-df46544c78d5 通过名称挂载disk virsh attach-device instance-00008ba9 attach.xml 成功附加设备 6、查看是否挂载成功 在宿主机上查看 virsh dumpxml instance-00008ba9 云主机内查看 fdisk -l 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 Disk /dev/vda :21.4GB,21474836480bytes 16heads,63sectors /track ,41610cylinders Units=cylindersof1008*512=516096bytes DeviceBootStartEndBlocksIdSystem /dev/vda1 *1407205127+83Linux /dev/vda2 408416102076631283Linux Disk /dev/vdb :1073MB,1073741824bytes 16heads,63sectors /track ,2080cylinders Units=cylindersof1008*512=516096bytes Disk /dev/vdb doesn'tcontainavalidpartitiontable Disk /dev/vdc :42.9GB,42949672960bytes 16heads,63sectors /track ,83220cylinders Units=cylindersof1008*512=516096bytes DeviceBootStartEndBlocksIdSystem /dev/vdc1 *1407205127+83Linux /dev/vdc2 408832204173775283Linux 7、操作完成后卸载 virsh detach-device instance-00008ba9 attach.xml 成功分离设备 忘记密码(rhel)、修复系统fsck 1、获取uuid nova list --all-tenants --ip ip_addr 2、获取url访问界面nova get-vnc-console uuid novnc 3、通过界面操作进入单用户模式,修改密码 I版nova stop uuid硬关机 在 icehouse 的版本中,执行 nova stop 时,会直接调用 virsh.destroy 硬关机 http://wiki.libvirt.org/page/FAQ#Why_doesn.27t_.27shutdown.27_seem_to_work.3F 修改源代码让其软关机超时后才执行硬关机解决 本文转自 qwjhq 51CTO博客,原文链接:http://blog.51cto.com/bingdian/1708910

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openstack issue 4

Authorization Failed: <attribute 'message' of 'exceptions.BaseException' objects> (HTTP Unable to establish connection tohttp://localhost/v2.0/tokens) export OS_AUTH_URL=http://localhost:5000/v2.0/ The request you have made requires authentication. (HTTP 401) 改 /etc/keystone/keystone.conf: debug = True verbose = True Could not find project: admin (HTTP 401) 本文转自luojinghappy 51CTO博客,原文链接:http://blog.51cto.com/luojinghappy/1344346,如需转载请自行联系原作者

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openstack 异常处理

1, keystone 验证失败,例如:Authorization failed. The request you have made requires authentication. from 172.16.15.201 解决办法: keystone user-password-update --pass cinder cinder 2, 编辑/etc/cinder/api-paste.ini admin_tenant_name=services auth_host=172.16.15.201 service_port=5000 auth_port=35357 service_host=172.16.15.201 service_protocol=http admin_user=cinder auth_protocol=http admin_password=cinder#替换这一行 本文转自 swq499809608 51CTO博客,原文链接:http://blog.51cto.com/swq499809608/1342159

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openstack issue 5

root@controller:~# nova --debug image-list REQ: curl -i http://controller:35357/v2.0/tokens -X POST -H "Content-Type: application/json" -H "Accept: application/json" -H "User-Agent: python-novaclient" -d '{"auth": {"tenantName": "admin", "passwordCredentials": {"username": "admin", "password": "password"}}}' INFO (connectionpool:191) Starting new HTTP connection (1): controller DEBUG (connectionpool:283) "POST /v2.0/tokens HTTP/1.1" 200 1406 RESP: [200] {'date': 'Mon, 30 Dec 2013 08:01:20 GMT', 'content-type': 'application/json', 'content-length': '1406', 'vary': 'X-Auth-Token'} RESP BODY: {"access": {"token": {"issued_at": "2013-12-30T08:01:20.941558", "expires": "2013-12-31T08:01:20Z", "id": "a6c87a5916294216a32893fadd5b2a53", "tenant": {"description": "Admin Tenant", "enabled": true, "id": "b062f1e52d264aecac9e453fd6299f39", "name": "admin"}}, "serviceCatalog": [{"endpoints": [{"adminURL": "http://controller:9292", "region": "regionOne", "internalURL": "http://controller:9292", "id": "8c4f4bc8884540d28400d780d74564e9", "publicURL": "http://controller:9292"}], "endpoints_links": [], "type": "image", "name": "glance"}, {"endpoints": [{"adminURL": "http://controller:8774/v2/b062f1e52d264aecac9e453fd6299f39", "region": "regionOne", "internalURL": "http://controller:8774/v2/b062f1e52d264aecac9e453fd6299f39", "id": "24fb6798cbfb45a99a74283bb5d4ed26", "publicURL": "http://controller:8774/v2/b062f1e52d264aecac9e453fd6299f39"}], "endpoints_links": [], "type": "compute", "name": "nova"}, {"endpoints": [{"adminURL": "http://controller:35357/v2.0", "region": "regionOne", "internalURL": "http://controller:5000/v2.0", "id": "16556978977a42579d170948fa126c70", "publicURL": "http://controller:5000/v2.0"}], "endpoints_links": [], "type": "identity", "name": "keystone"}], "user": {"username": "admin", "roles_links": [], "id": "fdf0ebbb214e4dec90ffebb12824cd84", "roles": [{"name": "admin"}], "name": "admin"}, "metadata": {"is_admin": 0, "roles": ["a5cce06fed5346d680b87ba382bc069c"]}}} REQ: curl -i http://controller:8774/v2/b062f1e52d264aecac9e453fd6299f39/images/detail -X GET -H "X-Auth-Project-Id: admin" -H "User-Agent: python-novaclient" -H "Accept: application/json" -H "X-Auth-Token: a6c87a5916294216a32893fadd5b2a53" INFO (connectionpool:191) Starting new HTTP connection (1): controller DEBUG (shell:768) [Errno 111] Connection refused Traceback (most recent call last): File "/usr/lib/python2.7/dist-packages/novaclient/shell.py", line 765, in main OpenStackComputeShell().main(map(strutils.safe_decode, sys.argv[1:])) File "/usr/lib/python2.7/dist-packages/novaclient/shell.py", line 701, in main args.func(self.cs, args) File "/usr/lib/python2.7/dist-packages/novaclient/v1_1/shell.py", line 727, in do_image_list image_list = cs.images.list(limit=limit) File "/usr/lib/python2.7/dist-packages/novaclient/v1_1/images.py", line 55, in list return self._list('/images%s%s' % (detail, query), 'images') File "/usr/lib/python2.7/dist-packages/novaclient/base.py", line 62, in _list _resp, body = self.api.client.get(url) File "/usr/lib/python2.7/dist-packages/novaclient/client.py", line 228, in get return self._cs_request(url, 'GET', **kwargs) File "/usr/lib/python2.7/dist-packages/novaclient/client.py", line 215, in _cs_request **kwargs) File "/usr/lib/python2.7/dist-packages/novaclient/client.py", line 197, in _time_request resp, body = self.request(url, method, **kwargs) File "/usr/lib/python2.7/dist-packages/novaclient/client.py", line 168, in request **kwargs) File "/usr/lib/python2.7/dist-packages/requests/api.py", line 44, in request return session.request(method=method, url=url, **kwargs) File "/usr/lib/python2.7/dist-packages/requests/sessions.py", line 279, in request resp = self.send(prep, stream=stream, timeout=timeout, verify=verify, cert=cert, proxies=proxies) File "/usr/lib/python2.7/dist-packages/requests/sessions.py", line 374, in send r = adapter.send(request, **kwargs) File "/usr/lib/python2.7/dist-packages/requests/adapters.py", line 206, in send raise ConnectionError(sockerr) ConnectionError: [Errno 111] Connection refused ERROR: [Errno 111] Connection refused root@controller:~# vim /root/export.sh root@controller:~# vim /root/export.sh root@controller:~# source /root/export.sh root@controller:~# nova --debug image-list REQ: curl -i http://controller:35357/v2.0/tokens -X POST -H "Content-Type: application/json" -H "Accept: application/json" -H "User-Agent: python-novaclient" -d '{"auth": {"tenantName": "admin", "passwordCredentials": {"username": "admin", "password": "password"}}}' INFO (connectionpool:191) Starting new HTTP connection (1): controller DEBUG (connectionpool:283) "POST /v2.0/tokens HTTP/1.1" 200 1406 RESP: [200] {'date': 'Mon, 30 Dec 2013 09:17:32 GMT', 'content-type': 'application/json', 'content-length': '1406', 'vary': 'X-Auth-Token'} RESP BODY: {"access": {"token": {"issued_at": "2013-12-30T09:17:32.275739", "expires": "2013-12-31T09:17:32Z", "id": "0708620864d1424195f144a0b20c82a2", "tenant": {"description": "Admin Tenant", "enabled": true, "id": "b062f1e52d264aecac9e453fd6299f39", "name": "admin"}}, "serviceCatalog": [{"endpoints": [{"adminURL": "http://controller:9292", "region": "regionOne", "internalURL": "http://controller:9292", "id": "8c4f4bc8884540d28400d780d74564e9", "publicURL": "http://controller:9292"}], "endpoints_links": [], "type": "image", "name": "glance"}, {"endpoints": [{"adminURL": "http://controller:8774/v2/b062f1e52d264aecac9e453fd6299f39", "region": "regionOne", "internalURL": "http://controller:8774/v2/b062f1e52d264aecac9e453fd6299f39", "id": "24fb6798cbfb45a99a74283bb5d4ed26", "publicURL": "http://controller:8774/v2/b062f1e52d264aecac9e453fd6299f39"}], "endpoints_links": [], "type": "compute", "name": "nova"}, {"endpoints": [{"adminURL": "http://controller:35357/v2.0", "region": "regionOne", "internalURL": "http://controller:5000/v2.0", "id": "16556978977a42579d170948fa126c70", "publicURL": "http://controller:5000/v2.0"}], "endpoints_links": [], "type": "identity", "name": "keystone"}], "user": {"username": "admin", "roles_links": [], "id": "fdf0ebbb214e4dec90ffebb12824cd84", "roles": [{"name": "admin"}], "name": "admin"}, "metadata": {"is_admin": 0, "roles": ["a5cce06fed5346d680b87ba382bc069c"]}}} REQ: curl -i http://controller:8774/v2/b062f1e52d264aecac9e453fd6299f39/images/detail -X GET -H "X-Auth-Project-Id: admin" -H "User-Agent: python-novaclient" -H "Accept: application/json" -H "X-Auth-Token: 0708620864d1424195f144a0b20c82a2" INFO (connectionpool:191) Starting new HTTP connection (1): controller DEBUG (shell:768) [Errno 111] Connection refused Traceback (most recent call last): File "/usr/lib/python2.7/dist-packages/novaclient/shell.py", line 765, in main OpenStackComputeShell().main(map(strutils.safe_decode, sys.argv[1:])) File "/usr/lib/python2.7/dist-packages/novaclient/shell.py", line 701, in main args.func(self.cs, args) File "/usr/lib/python2.7/dist-packages/novaclient/v1_1/shell.py", line 727, in do_image_list image_list = cs.images.list(limit=limit) File "/usr/lib/python2.7/dist-packages/novaclient/v1_1/images.py", line 55, in list return self._list('/images%s%s' % (detail, query), 'images') File "/usr/lib/python2.7/dist-packages/novaclient/base.py", line 62, in _list _resp, body = self.api.client.get(url) File "/usr/lib/python2.7/dist-packages/novaclient/client.py", line 228, in get return self._cs_request(url, 'GET', **kwargs) File "/usr/lib/python2.7/dist-packages/novaclient/client.py", line 215, in _cs_request **kwargs) File "/usr/lib/python2.7/dist-packages/novaclient/client.py", line 197, in _time_request resp, body = self.request(url, method, **kwargs) File "/usr/lib/python2.7/dist-packages/novaclient/client.py", line 168, in request **kwargs) File "/usr/lib/python2.7/dist-packages/requests/api.py", line 44, in request return session.request(method=method, url=url, **kwargs) File "/usr/lib/python2.7/dist-packages/requests/sessions.py", line 279, in request resp = self.send(prep, stream=stream, timeout=timeout, verify=verify, cert=cert, proxies=proxies) File "/usr/lib/python2.7/dist-packages/requests/sessions.py", line 374, in send r = adapter.send(request, **kwargs) File "/usr/lib/python2.7/dist-packages/requests/adapters.py", line 206, in send raise ConnectionError(sockerr) ConnectionError: [Errno 111] Connection refused ERROR: [Errno 111] Connection refused 本文转自luojinghappy 51CTO博客,原文链接:http://blog.51cto.com/luojinghappy/1346962,如需转载请自行联系原作者

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