OpenStack查看块存储服务及依赖服务状态
[root@controller ~]# systemctl status openstack-cinder-volume.service target.service openstack-cinder-api.service openstack-cinder-scheduler.service ● openstack-cinder-volume.service - OpenStack Cinder Volume Server Loaded: loaded (/usr/lib/systemd/system/openstack-cinder-volume.service; disabled; vendor preset: disabled) Active: inactive (dead)
● target.service - Restore LIO kernel target configuration Loaded: loaded (/usr/lib/systemd/system/target.service; disabled; vendor preset: disabled) Active: inactive (dead)
● openstack-cinder-api.service - OpenStack Cinder API Server Loaded: loaded (/usr/lib/systemd/system/openstack-cinder-api.service; enabled; vendor preset: disabled) Active: active (running) since Fri 2019-05-10 09:29:06 CST; 4 days ago Main PID: 195591 (cinder-api) CGroup: /system.slice/openstack-cinder-api.service
├─195591 /usr/bin/python2 /usr/bin/cinder-api --config-file /usr/share/cinder/cinder-dist.conf --config-file /etc/cinder/cinder.conf --logfile /var/log/cinder/api.log
├─195686 /usr/bin/python2 /usr/bin/cinder-api --config-file /usr/share/cinder/cinder-dist.conf --config-file /etc/cinder/cinder.conf --logfile /var/log/cinder/api.log
├─195687 /usr/bin/python2 /usr/bin/cinder-api --config-file /usr/share/cinder/cinder-dist.conf --config-file /etc/cinder/cinder.conf --logfile /var/log/cinder/api.log
├─195688 /usr/bin/python2 /usr/bin/cinder-api --config-file /usr/share/cinder/cinder-dist.conf --config-file /etc/cinder/cinder.conf --logfile /var/log/cinder/api.log
├─195689 /usr/bin/python2 /usr/bin/cinder-api --config-file /usr/share/cinder/cinder-dist.conf --config-file /etc/cinder/cinder.conf --logfile /var/log/cinder/api.log
├─195690 /usr/bin/python2 /usr/bin/cinder-api --config-file /usr/share/cinder/cinder-dist.conf --config-file /etc/cinder/cinder.conf --logfile /var/log/cinder/api.log
├─195691 /usr/bin/python2 /usr/bin/cinder-api --config-file /usr/share/cinder/cinder-dist.conf --config-file /etc/cinder/cinder.conf --logfile /var/log/cinder/api.log
├─195692 /usr/bin/python2 /usr/bin/cinder-api --config-file /usr/share/cinder/cinder-dist.conf --config-file /etc/cinder/cinder.conf --logfile /var/log/cinder/api.log
├─195693 /usr/bin/python2 /usr/bin/cinder-api --config-file /usr/share/cinder/cinder-dist.conf --config-file /etc/cinder/cinder.conf --logfile /var/log/cinder/api.log
├─195694 /usr/bin/python2 /usr/bin/cinder-api --config-file /usr/share/cinder/cinder-dist.conf --config-file /etc/cinder/cinder.conf --logfile /var/log/cinder/api.log
├─195695 /usr/bin/python2 /usr/bin/cinder-api --config-file /usr/share/cinder/cinder-dist.conf --config-file /etc/cinder/cinder.conf --logfile /var/log/cinder/api.log
├─195696 /usr/bin/python2 /usr/bin/cinder-api --config-file /usr/share/cinder/cinder-dist.conf --config-file /etc/cinder/cinder.conf --logfile /var/log/cinder/api.log
├─195697 /usr/bin/python2 /usr/bin/cinder-api --config-file /usr/share/cinder/cinder-dist.conf --config-file /etc/cinder/cinder.conf --logfile /var/log/cinder/api.log
├─195698 /usr/bin/python2 /usr/bin/cinder-api --config-file /usr/share/cinder/cinder-dist.conf --config-file /etc/cinder/cinder.conf --logfile /var/log/cinder/api.log
├─195699 /usr/bin/python2 /usr/bin/cinder-api --config-file /usr/share/cinder/cinder-dist.conf --config-file /etc/cinder/cinder.conf --logfile /var/log/cinder/api.log
├─195700 /usr/bin/python2 /usr/bin/cinder-api --config-file /usr/share/cinder/cinder-dist.conf --config-file /etc/cinder/cinder.conf --logfile /var/log/cinder/api.log
├─195701 /usr/bin/python2 /usr/bin/cinder-api --config-file /usr/share/cinder/cinder-dist.conf --config-file /etc/cinder/cinder.conf --logfile /var/log/cinder/api.log
├─195702 /usr/bin/python2 /usr/bin/cinder-api --config-file /usr/share/cinder/cinder-dist.conf --config-file /etc/cinder/cinder.conf --logfile /var/log/cinder/api.log
├─195703 /usr/bin/python2 /usr/bin/cinder-api --config-file /usr/share/cinder/cinder-dist.conf --config-file /etc/cinder/cinder.conf --logfile /var/log/cinder/api.log
├─195704 /usr/bin/python2 /usr/bin/cinder-api --config-file /usr/share/cinder/cinder-dist.conf --config-file /etc/cinder/cinder.conf --logfile /var/log/cinder/api.log
├─195705 /usr/bin/python2 /usr/bin/cinder-api --config-file /usr/share/cinder/cinder-dist.conf --config-file /etc/cinder/cinder.conf --logfile /var/log/cinder/api.log
├─195706 /usr/bin/python2 /usr/bin/cinder-api --config-file /usr/share/cinder/cinder-dist.conf --config-file /etc/cinder/cinder.conf --logfile /var/log/cinder/api.log
├─195707 /usr/bin/python2 /usr/bin/cinder-api --config-file /usr/share/cinder/cinder-dist.conf --config-file /etc/cinder/cinder.conf --logfile /var/log/cinder/api.log
├─195708 /usr/bin/python2 /usr/bin/cinder-api --config-file /usr/share/cinder/cinder-dist.conf --config-file /etc/cinder/cinder.conf --logfile /var/log/cinder/api.log
└─195709 /usr/bin/python2 /usr/bin/cinder-api --config-file /usr/share/cinder/cinder-dist.conf --config-file /etc/cinder/cinder.conf --logfile /var/log/cinder/api.logMay 10 09:29:06 controller systemd[1]: Started OpenStack Cinder API Server. May 10 09:29:08 controller cinder-api[195591]: Deprecated: Option "logdir" from group "DEFAULT" is deprecated. Use option "log-dir" from group "DEFAULT".
● openstack-cinder-scheduler.service - OpenStack Cinder Scheduler Server Loaded: loaded (/usr/lib/systemd/system/openstack-cinder-scheduler.service; enabled; vendor preset: disabled) Active: active (running) since Fri 2019-05-10 09:29:06 CST; 4 days ago Main PID: 195589 (cinder-schedule) CGroup: /system.slice/openstack-cinder-scheduler.service
└─195589 /usr/bin/python2 /usr/bin/cinder-scheduler --config-file /usr/share/cinder/cinder-dist.conf --config-file /etc/cinder/cinder.conf --logfile /var/log/cinder/scheduler.logMay 10 09:29:06 controller systemd[1]: Started OpenStack Cinder Scheduler Server. May 10 09:29:08 controller cinder-scheduler[195589]: Deprecated: Option "logdir" from group "DEFAULT" is deprecated. Use option "log-dir" from group "DEFAULT".
服务注解 【1】openstack-cinder-volume.service 通过相关驱动程序架构直接与块存储服务进行交互。 【2】 openstack-cinder-api.service 进入Cinder的HTTP接口。 【3】openstack-cinder-scheduler.service 根据预定的策略选择合适的cinder-volume节点来处理用户的请求。