1. How to add a new node to the cluster?
(1) Build k8s environment in kubeadmin mode
Here we can review the process of community k8s creating clusters. The process of binary installation is very complex. Let's discuss the way of kubeadmin There are many materials, such as: https://zhuanlan.zhihu.com/p/265968760
There are three nodes, one mas ...
Posted by pohopo on Thu, 27 Jan 2022 23:42:44 +0100
dynamodb is a non relational database of AWS. It is applicable to big data without frequent addition, deletion, modification and query and with weak relevance, such as the historical order information of a user.
Historical orders may not be queried frequently, but the amount of data is large, and they can be queried as long as there is ...
Because a set of environment is to be migrated to aws redis, it was originally intended to upload rdb to s3, and then use s3 seed to load rdb files into the new cluster when creating a new cluster. This is more convenient and fast, but there are two problems. One is that creation fails when large rdb files are applied, and the ot ...
aws official website documenteksctl usage document
Of course, you need to apply for an aws account (required: credit card)
Understand the concept of computing node group in advance
Explanation of concept points: nodegroup: node group is the node combination concept of eks. It is divided into self-management ...
Posted by corrupshun on Wed, 22 Dec 2021 16:44:20 +0100
Author: SRE operation and maintenance blog
Blog address: https://www.cnsre.cn/
Article address: https://www.cnsre.cn/posts/211203931498/
Related topics: https://www.cnsre.cn/tags/aws/
Because when creating an Amazon EKS cluster, IAM users or roles will be automatically granted the system:masters permission in the RBAC configuration of the clu ...
Posted by phpbeginer on Fri, 03 Dec 2021 16:44:47 +0100
1, Brief description Boto3
Boto3 has two API s, low-level and high-level
Low level API: it corresponds to the HTTP interface of AWS one by one and is exposed through boto3.client("xx");Advanced API: it is object-oriented and exposed through boto3.resource("xxx"), which does not necessarily cover all APIs.
Boto3 is the SDK ...
Posted by notsleepy on Fri, 12 Nov 2021 06:11:08 +0100
Requirements: it is used to provide project alternatives with high stability requirements for cicd deployment. Background: Although Jenkins is superior to codebuild in terms of the process of building cicd by itself, Jenkins will have occasional downtime, resulting in the problem that a large number of services cannot be published. Therefore, i ...
Posted by justinjkiss on Tue, 02 Nov 2021 01:59:31 +0100
Before the experiment, we should first understand the overall ECS architecture of this experiment:
The experiments include:
1. Create and define ECS tasks
2. Create ECS Cluster
3. Deploy and apply to ECS Service
4. Update the application through Task Definition
5. Container extension
Preparation before experiment:
Familiar with I ...
Posted by PAZII on Fri, 19 Jun 2020 09:32:48 +0200
Nagios add monitoring host
1. Modify the main configuration file of Nagios to separate the configuration of the server from the configuration of the monitoring items
2. Add monitoring host related information profile
3. Check configuration file syntax for correctness
4. Reload config ...
Posted by chuspy on Fri, 13 Mar 2020 10:45:33 +0100
1, AWS Serverless service
In recent years, AWS highly advocates the serverless mode. Since Lambda released in 2014, serverless mode has become popular. Then, AWS Fargate service was launched in 2017, which was applied to its own container service platform ECS. In 2019, EKS also successively supported AWS Fargate.
Now, more users use serverles ...
Posted by email@example.com on Wed, 26 Feb 2020 10:15:11 +0100