使用命令node
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[root@node-5 TimaIaas]
# nova-manage service list
Binary Host Zone Status State Updated_At
nova-cert node-5.domain.tld internal enabled :-) 2014-11-17 09:18:09
nova-consoleauth node-5.domain.tld internal enabled :-) 2014-11-17 09:18:06
nova-conductor node-5.domain.tld internal enabled :-) 2014-11-17 09:18:00
nova-scheduler node-5.domain.tld internal enabled :-) 2014-11-17 09:18:04
nova-cert node-9.domain.tld internal enabled :-) 2014-11-17 09:18:03
nova-consoleauth node-9.domain.tld internal enabled :-) 2014-11-17 09:18:07
nova-scheduler node-9.domain.tld internal enabled :-) 2014-11-17 09:18:09
nova-conductor node-9.domain.tld internal enabled :-) 2014-11-17 09:18:08
nova-cert node-10.domain.tld internal enabled :-) 2014-11-17 09:18:08
nova-consoleauth node-10.domain.tld internal enabled :-) 2014-11-17 09:18:05
nova-scheduler node-10.domain.tld internal enabled :-) 2014-11-17 09:18:07
nova-conductor node-10.domain.tld internal enabled :-) 2014-11-17 09:18:04
nova-compute node-12.domain.tld nova enabled XXX 2014-11-10 18:32:30
nova-network node-12.domain.tld internal enabled :-) 2014-11-17 09:18:06
nova-console node-10.domain.tld internal enabled :-) 2014-11-17 09:18:09
nova-console node-5.domain.tld internal enabled :-) 2014-11-17 09:18:03
nova-network node-14.domain.tld internal enabled :-) 2014-11-17 09:18:07
nova-compute node-14.domain.tld nova enabled :-) 2014-11-17 09:18:01
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咱們必須保證裏面全部的服務State都是:-),咱們看到有一個服務nova-compute不正常,因此查找緣由。python
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[root@node-14 ~]
# ps auxf | grep compute
root 22722 0.0 0.0 103236 824 pts
/4
S+ 09:35 0:00 \_
grep
compute
166 16044 9.5 0.4 715464 398084 ? S Nov13 575:51
/usr/bin/python
/usr/bin/ceilometer-agent-compute
--logfile
/var/log/ceilometer/compute
.log
nova 14621 2.3 0.0 1971540 64228 ? Sl 09:17 0:24
/usr/bin/python
/usr/bin/nova-compute
--logfile
/var/log/nova/compute
.log
[root@node-14 ~]
# netstat -p | grep 14621
tcp 0 0 node-14:44787 node-5:jms ESTABLISHED 14621
/python
tcp 0 0 node-14:44789 node-5:jms ESTABLISHED 14621
/python
tcp 0 0 node-14:44788 node-5:jms ESTABLISHED 14621
/python
unix 3 [ ] STREAM CONNECTED 25541768 14621
/python
unix 2 [ ] DGRAM 25541753 14621
/python
0859
/python
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能夠看到,compute服務會想node-5節點的jms端口發起請求。 這裏咱們就能夠找到是rabbitmq的服務不正常,重啓該服務。啓動計算節點的nova-compute服務。bash
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[root@node-5 ~]
# nova service-list
+------------------+--------------------+----------+---------+-------+----------------------------+-----------------+
| Binary | Host | Zone | Status | State | Updated_at | Disabled Reason |
+------------------+--------------------+----------+---------+-------+----------------------------+-----------------+
| nova-cert | node-5.domain.tld | internal | enabled | up | 2014-11-17T09:42:11.000000 | None |
| nova-consoleauth | node-5.domain.tld | internal | enabled | up | 2014-11-17T09:42:08.000000 | None |
| nova-conductor | node-5.domain.tld | internal | enabled | up | 2014-11-17T09:42:02.000000 | None |
| nova-scheduler | node-5.domain.tld | internal | enabled | up | 2014-11-17T09:42:08.000000 | None |
| nova-cert | node-9.domain.tld | internal | enabled | up | 2014-11-17T09:42:09.000000 | None |
| nova-consoleauth | node-9.domain.tld | internal | enabled | up | 2014-11-17T09:42:12.000000 | None |
| nova-scheduler | node-9.domain.tld | internal | enabled | up | 2014-11-17T09:42:03.000000 | None |
| nova-conductor | node-9.domain.tld | internal | enabled | up | 2014-11-17T09:42:11.000000 | None |
| nova-cert | node-10.domain.tld | internal | enabled | up | 2014-11-17T09:42:05.000000 | None |
| nova-consoleauth | node-10.domain.tld | internal | enabled | up | 2014-11-17T09:42:09.000000 | None |
| nova-scheduler | node-10.domain.tld | internal | enabled | up | 2014-11-17T09:42:11.000000 | None |
| nova-conductor | node-10.domain.tld | internal | enabled | up | 2014-11-17T09:42:08.000000 | None |
| nova-compute | node-12.domain.tld | nova | enabled | up | 2014-11-17T09:42:07.000000 | None |
| nova-network | node-12.domain.tld | internal | enabled | up | 2014-11-17T09:42:09.000000 | None |
| nova-console | node-10.domain.tld | internal | enabled | up | 2014-11-17T09:42:05.000000 | None |
| nova-console | node-5.domain.tld | internal | enabled | up | 2014-11-17T09:42:08.000000 | None |
| nova-network | node-14.domain.tld | internal | enabled | up | 2014-11-17T09:42:09.000000 | None |
| nova-compute | node-14.domain.tld | nova | enabled | up | 2014-11-17T09:42:12.000000 | None |
+------------------+--------------------+----------+---------+-------+----------------------------+-----------------+
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