Image 등록(생성)- cirros-0.4.0-x86_64-disk.img를 cirros 라는 이름의 qcow2 포맷으로 등록glance image-create --name "cirros" \ --file cirros-0.4.0-x86_64-disk.img \ --disk-format qcow2 --container-format bare \ --visibility=public +------------------+----------------------------------------------------------------------------------+ | Property | Value ..

도메인 생성- example 도메인 생성openstack domain create --description "An Example Domain" example +-------------+----------------------------------+ | Field | Value | +-------------+----------------------------------+ | description | An Example Domain | | enabled | True | | id | 4787880fac3e4f4aa1249e768d9a9706 | | na..

- controller에서 매번 admin-openrc를 실행해야 하는 불편함이 있음- ~controller/Desktop/openstack 디렉터리에 미리 admin-openrc를 생성한 후 진행vi /root/.bashrc#.... /home/controller/Desktop/openstack/admin-openrc

OpenStack Docs: Manage Compute service quotasManage Compute service quotas As an administrative user, you can use the nova quota-* commands, which are provided by the python-novaclient package, to update the Compute service quotas for a specific project or project user, as well as update the quota dedocs.openstack.org- 오픈스택 쿼터 보기(default 값)openstack quota show --default +------------------------..

- chrony에 등록된 서버 목록chronyc sources MS Name/IP address Stratum Poll Reach LastRx Last sample =============================================================================== ^- prod-ntp-3.ntp4.ps5.cano> 2 10 377 560 +11ms[ +11ms] +/- 125ms ^- prod-ntp-5.ntp1.ps5.cano> 2 9 377 163 +11ms[ +11ms] +/- 128ms ^- alphyn.canonical.com 2 10 3..

GUI에서 기본적으로 NetworkManager가 구동 되는데, Netplan설정보다 앞서기 때문에 항상 충돌하는 문제가 발생한다. 때문에 NetworkManager를 쓰지 않는 것이 더 낫다.- NetworkManager 내리기sudo /etc/init.d/network-manager stopsudo update-rc.d -f NetworkManager remove

2024.03.21. ubuntu-22.04 Bobcat에서 발생2024.03.28. ubuntu-20.04 Yoga에서 발생 에러 로그keystoneauth1.exceptions.discovery.DiscoveryFailure: Could not find versioned identity endpoints when attempting to authenticate. Please check that your auth_url is correct. Unable to establish connection to https://controller/identity: HTTPSConnectionPool(host='controller', port=443): Max retries exceeded with url: /ide..

2024.03.21. ubuntu-22.04 Bobcat에서 발생 에러 로그- tail -f /var/log/apache2/error.log[Thu Mar 21 23:03:27.623376 2024] [wsgi:error] [pid 136623:tid 136787092559424] [remote 10.0.0.11:59556] INFO openstack_auth.plugin.base Attempted scope to domain default failed, will attempt to scope to another domain.[Thu Mar 21 23:03:27.762288 2024] [wsgi:error] [pid 136623:tid 136787092559424] [remote 10.0.0.11:595..