1 .开始服务
[root@computer ~]# systemctlrestartopenstack-nova-compute.servicejobforopenstack-nova-compute.servicefailedbecausethecontrolprocessssexxexexpute 显示ova-compute.service ' and ' journal CTL-xe ' for details.2.com pute节点的nova-compute
2020-05-1516336050336045.7503180 errornovaaccessrefused : (0，0 ) :(403 ) access _ refused-loginwasrefusedusied
在[ root @ controller~] # systemctlstopfirewalld [ root @ controller~] # systemctldisablefirewalld4.com pute节点中，单击libvirtd
[ root @ computer~~ ] # systemctlstartlibvirtd.service [ root @ computer~] # systemctlstatuslibvirtd.servicelibvirtd.service-virtualizationdaemonloaded 3360 loaded (/usr/lib/systemd/系统启用事件预置：启用(active : active (running ) since五2020-05-15 17:18:07 CST； 5 sago docs : man : libvirtd (8653https://lib virt.orgmainpid :10976 ) libvirtd ) tasks:17(limit:32768 ) cgroup 360 sxyDPD/libvirtd5月15日17336018336007 computersystemd [1] 3360 startingvirtualizationdaemon . 5月15日173360183607 computersystemon : startedvirtualizationdaemon.[ root @ common ] systemctlrestartopenstack-nova-compute.servicejobforopenstack-nova-compute.servicefailedbecausethecontrolprocessssexxexexpute ova-compute.service ' and ' journal CTL-xe ' for details.5 .返回controller节点并检查rabbitmq
[ root @ controller~] # PS-ef|greprabbitmqrabbitmq 12372117:01？ 0:00336019/usr/lib 64/Erlang/ERTs-8.3.5.3/xy DPD/beam.SMP-w-a64-p 1048576-t 50000-STB TDB Erlang rabbit MQ/lib/rabbit MQ _ server-3.6.16 exy DPD-noshell-no input-srabbitboot-sname rabbit @ controller-bootststart rabbit MQ-kernel inet _ default _ connect _ options [ { nodelay， true }-sasl errlog _ typeerror-sasl sasl _ error _ ] '/var/log/rabbit MQ/rabbit @ controller.log '-rabbit sass sasl '/var/log/rabbit MQ/rabbit @ controller-sasl.log ' }-rabbit enabled _ plugins _ file '/etc/rabbit MQ/enabler rabbit MQ _ server-3.6.16/plugins '-rabbit plugins _ expand _ dir '/vir ' rabbit @ controller-plugins-expand '-OS _ monstart _ CPU _ sup false-OS _ monstart _ disks _ p false _ monse rabbit @ controller '-kernel inet _ dist _ listen _ min 25672-kernel inet _ dist _ listen _ max 25672 rabbit MQ 1222 033:0000 0336000336000 inet _ gethost4rabbit MQ 1260612605017336001？ 0:00336000 inet _ gethost4root 137181336017336021 pts/100336000336000 grep-- color=autorabbitmq [ root @ control llit grep 5672 TCP 00.0.0.0336025672.0.0.033: * listen TCP 603360336033603360:3:3:360: * 360:33303333333333333333030333330
erroronamqpconnection 0.17344.0 (10.0.0.20:52414-10.0.0.2033605672，state: starting ) 3360amqplain
[ root @ controllerrabbitmq ] # rabbitmqctllist _ userslistingusersopenstack [ ] guest [ administrator ] [ root @ controller rabbitmqctl-q delete _ useropenstack [ root @ controllerrabbitmq ] # rabbitmqctllist _ userslistingusersguest [ administration rabbitmqctladd _ useropenstackcom.123 [ root @ controllerabbitmq open stack '.* ' ' settingpermissionsforuser ' open stack ' in vhost '/' . [ root @ controller~] # rabbitmqctllist _ u useser # systemctlrestartrabbitmq-server.service [ root @ controllerrabbitmq ] # cat rabbit @ controller.log=info report==15-may-2020336033601736001336028==acceptingamqpconnection 0.443 33605672 336001336028==connection0. 436.0 (10.0.0.20:528 hasa client-provided name 3360 nova-scheduler 336011191:87610===8===connection 0.436.0 (10.0.20:52722-10.0.2033605672-nova-scheduler 3360191:87613471 3336.0
[ root @ computer~] # systemctlrestartopenstack-nova-compute.service按此步骤修改即可。 精彩，原文https://砖局域网. zhi Hu.com/p/141184125
但是博主没有成功，发现是controller下的文件/etc/nova/nova.conf，[DEFAULT]的部分
[ default ] # . transport _ URL=rabbit ://open stack : rabbit _ pass @ controller rabbit _ pass，哎呀！ 不细心。 因此，记录了以上优秀的修正过程