Cloud/Openstack_K8s_Docker
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[Rancher] Installation on Ubuntu 16.04 - 1Cloud/Openstack_K8s_Docker 2021. 3. 10. 17:12
This blog illustrates how to install Rancher. you can also refer to the below link for installation. it's the official site. rancher.com/quick-start 1. Oracle VirtualBox installation 2. Two Linux host VM with 64-bit Ubuntu 16.04 3. Minimum : two CPU cores / 4GB RAM CPU : Four Cores RAM : 8GB NIU : Bridge / NAT 1. Even though host is restarted, Rancher will not stop. Rancher WebGUI 80/443 will us..
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[Docker] Docker NetworkingCloud/Openstack_K8s_Docker 2021. 2. 24. 18:51
1. Starting Nginx root@ubuntu:~# sudo docker run --name web1 -d -p 8080:80 nginx Unable to find image 'nginx:latest' locally latest: Pulling from library/nginx 45b42c59be33: Pull complete 8acc495f1d91: Pull complete ec3bd7de90d7: Pull complete 19e2441aeeab: Pull complete f5a38c5f8d4e: Pull complete 83500d851118: Pull complete Digest: sha256:f3693fe50d5b1df1ecd315d54813a77afd56b0245a404055a946574..
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[ONOS] Connecting ONOS to OvSCloud/Openstack_K8s_Docker 2021. 2. 24. 18:17
- ONOS controls OVS connecting two docker containers 1. Click Applications in PLATFORM 2. installing Base Provider '>' raise 'Confirm Action' window for Base Provider. then OK. 3. Done Base Provider installation 4. Installing others OpenFlow Agent, Reactive Forwarding (this is a switch), Host Location Provider, LLDP(to see topology). 5. Checking ONOS IP address terry@ubuntu:~$ sudo docker networ..
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[ONOS] Installation on Ubuntu16Cloud/Openstack_K8s_Docker 2021. 2. 24. 17:50
ONOS is SDN controller. it can control OVSs by SDN way. - ONOS installation - ONOS controls OVS connecting two docker containers This ONOS is a container. I will expose ports(8181, 8101, 6653) to use ONOS. terry@ubuntu:~$ sudo docker run -t -d -p 1181:8181 -p 1101:8101 -p 1653:6653 --name onos1 onosproject/onos [sudo] password for terry: Unable to find image 'onosproject/onos:latest' locally lat..
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[Docker] Connecting two containers via OVSCloud/Openstack_K8s_Docker 2021. 2. 24. 16:39
To connect two containers via OVS. 1. Creating a container. terry@ubuntu:~$ sudo docker run -t -i --name container1 alpine Unable to find image 'alpine:latest' locally latest: Pulling from library/alpine ba3557a56b15: Pull complete Digest: sha256:a75afd8b57e7f34e4dad8d65e2c7ba2e1975c795ce1ee22fa34f8cf46f96a3be Status: Downloaded newer image for alpine:latest / # // now we are in a container. let..
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[Docker] installation on Ubuntu 16.04.7 LTSCloud/Openstack_K8s_Docker 2021. 2. 24. 15:48
To test and make a lab for K8s(Kubernetes) - Installation: $ sudo apt install docker.io - Verification: $ sudo docker info terry@ubuntu:~$ sudo apt install docker.io Reading package lists... Done Building dependency tree Reading state information... Done The following additional packages will be installed: bridge-utils cgroupfs-mount containerd pigz runc ubuntu-fan Suggested packages: mountall a..
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OVS(Open Virtual Switch) installation on Ubuntu 16.04.7LTSCloud/Openstack_K8s_Docker 2021. 2. 24. 15:42
To connect Docker containers by OvS - installation : $ sudo apt install -y openvswitch-switch - verification : $ sudo ovs-vsctl show terry@ubuntu:~$ sudo apt install -y openvswitch-switch [sudo] password for terry: Reading package lists... Done Building dependency tree Reading state information... Done The following additional packages will be installed: libpython-stdlib libpython2.7-minimal lib..
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Openstack Train "No valid host was found." troubleshootingCloud/Openstack_K8s_Docker 2020. 7. 27. 18:41
1. You get the error message "Failed to schedule instances: NoValidHost_Remote: No valid host was found." in /var/log/nova/nova-conductor.log, when you are installing an instance with image and flavor. 2. If you use Heat orchestration for installation, you get the error message "heat.engine.resource ResourceInError: Went to status ERROR due to "Message: No valid host was found. , Code: 500"" in ..