https://LMDAWN1127.github.io/en/tags/openstack/ Recent content in OpenStack on DAWN's Blog https://LMDAWN1127.github.io/images/DAWN.jpg https://LMDAWN1127.github.io/images/DAWN.jpg Hugo en Tue, 06 Oct 2026 20:35:00 +0800 https://LMDAWN1127.github.io/en/posts/openstack-core-architecture-deployment/ Tue, 06 Oct 2026 20:35:00 +0800 https://LMDAWN1127.github.io/en/posts/openstack-core-architecture-deployment/ From core components (Nova/Glance/Neutron/Cinder, etc.) to one-click Packstack-based automated deployment of the Victoria release, plus Rsyslog log troubleshooting. https://LMDAWN1127.github.io/en/posts/openstack-cinder-block-storage/ Mon, 05 Oct 2026 23:30:00 +0800 https://LMDAWN1127.github.io/en/posts/openstack-cinder-block-storage/ A walkthrough of OpenStack Cinder block storage: how volume creation and attachment split between Cinder and Nova, the full local LVM + iSCSI path (VG/LV, turning the controller into an iSCSI target with targetcli, attaching via libvirt), plus NFS backend configuration and dashboard operations. https://LMDAWN1127.github.io/en/posts/openstack-keystone-glance-nova/ Mon, 05 Oct 2026 00:21:00 +0800 https://LMDAWN1127.github.io/en/posts/openstack-keystone-glance-nova/ A walkthrough of OpenStack’s three core services: Keystone multi-domain support, service/endpoint registration and policy-file authorization; Nova’s modules (api/scheduler/conductor/compute/novncproxy), the message queue and the differential disk; and the Glance image service switched to a Swift object-storage backend. https://LMDAWN1127.github.io/en/posts/openstack-provision-cloud-server/ Sun, 04 Oct 2026 21:50:00 +0800 https://LMDAWN1127.github.io/en/posts/openstack-provision-cloud-server/ From the web dashboard to the CLI, a complete walkthrough of provisioning OpenStack cloud servers: creating and deleting tenants/users/images/flavors/networks/routers/security groups/key pairs/floating IPs, plus iptables SNAT/DNAT and Nova cell_v2 discover_hosts troubleshooting.