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Explain: master : 132，  node1:11 ， node2:12 The main tests are as follows: 1. container is specified to the corresponding node 2. After Container's death 3. node restart 4. When node is unavailable 5. node recovery The main thing is to test the above situation to see if k8s will guarantee our application as we want. 1. container i ...

Using Docker to Build Development Environment Since playing Docker, I have been deeply fascinated by Docker and have been working on software for so many years. I never expected that software would develop to this stage. Using container isolation technology to isolate various service processes, I am glad to have access to this ...

Test environment: Server: oracle server in docker, service name is jaw, reference Docker Installation of oracle and mysql under unbuntu Client: instantclient client client, reference Create a streamlined version of oracle client and pro*c compiler environment under ubuntu Configure the service name XE in / opt/oracle/product/network/admin/tn ...

By default, k8s is installed in this tutorial ** I. Making jenkins-master ** 1. Pull jenkins image docker pull jenkinsci/jenkins:lts 2. Run the jenkins image docker run -tid -p 8080:8080 –name jenkins-master jenkinsci/jenkins:lts 3. Visit jenkins 127.0.0.1:8080 4. Get the initial jenkins key docker exec -ti jenkins-maste ...

LNMP is another very popular web framework after LAMP, namely Linux+Nginx+Mysql+PHP. Nginx is lighter than apache, especially for static pages. Operations and maintenance friends should all know a popular vocabulary - dynamic and static separation, one of the more common is to use nginx to process static pages, while dynamic pages are handled ...

_harbor's Official Installation Guide This paper introduces three installation modes of harbor, which are online installation, offline installation and OVA installation. Due to the limitation of network environment, this paper mainly adopts offline installation. _The official documents above indicate that you need to rely on Python ...

portainer of docker in-depth 2-UI Updates service ACL through API2018/10/15 Dead work Reading document This example uses httpie to send requestsbrew install httpie Formatting data through jqbrew install jq workdir/tmp/httpie Reason After the upgrade of portainer to 1.19.2, there are some special changes:Although ACL was previously set for ...

Recently, Oracle launched a new open source framework, Helidon, which is a collection of Java libraries for creating applications based on micro services. Like Payara Micro, Thorntail (previously WildFly Swarm), OpenLiberty, TomEE and other projects, the project has joined the MicroProfile family. Originally named J4C (Java for Cloud), Helidon ...

Deploying docker-based CEPH cluster using ceph-ansible Install ansible Download ceph-ansible Configure ceph-ansible Start deployment Destroying Clusters (Caution) Install ansible For installing ansible and configuring secret-free login between nodes, this is not covered here. Please refer to Official Documents. Downlo ...

Stack is actually a set of interrelated services. Generally, all the services of an application are placed in one stack, and the deployment of an application can be accomplished in one click through the. yml file. Of course, more complex applications may be split into multiple stacks. In the preceding note. We deployed the stac ...