IBM Cloud Kubernetes Service - k8s external cloud storage performance test

There are many ways to store k8s data: emptyDir (temporary storage), hostpath (semi persistent storage), persistent storage (file, block, object storage, etc.). Almost all public cloud vendors support cloud storage service integration k8s hosting. The k8s system itself adopts two concepts, persistent volume (PV) and Persistent volume claim (PVC ...

Posted on Thu, 25 Jun 2020 23:31:23 -0400 by kamurj

AWS Cloudformation - Cross Stack Learning Summary

Now that you've learned Nested Stack in the last article, look at another way to call another stack.Suppose there are different departments in a large company. To configure a series of services, we need to configure a large template file, but we can split a large template into many smaller templates by cross stack and export/import the corresp ...

Posted on Wed, 06 May 2020 13:29:51 -0400 by mukunthan

How to access SQL Server database by function calculation

Function Compute: Function calculation Is an event driven fully hosted computing service. With function computing, you don't need to purchase and manage infrastructure such as servers, just write and upload code. Function calculation provides you with computing resources, runs tasks flexibly and reliably, and provides functions such as log quer ...

Posted on Tue, 03 Mar 2020 03:56:39 -0500 by Ne0_Dev

How to access SQL Server database by function calculation

Function Compute: Function calculation Is an event driven fully hosted computing service. With function computing, you don't need to purchase and manage infrastructure such as servers, just write and upload code. Function calculation provides you with computing resources, runs tasks flexibly and reliably, and provides functions such as log quer ...

Posted on Sun, 01 Mar 2020 21:58:05 -0500 by mustatin

bochs installation and boot loader

Installation of bochs First, enter the command to install the dependencies of several bochssudo yum install gccsudo yum install gtk2 gtk2-develsudo yum install libXt libXt-develsudo yum install libXpm libXpm-devel Then execute su root to enter the password to enter the root administrator identity Next ...

Posted on Sun, 23 Feb 2020 06:00:31 -0500 by eightFX

Deploying multiple vk virtual nodes in a kubernetes cluster

Use vk virtual nodes to increase k8s cluster capacity and resilience The way of adding vk virtual node in kubernetes cluster has been widely used by many customers. The virtual node based on vk can greatly improve the capacity and flexibility of the cluster, create ECI Pod flexibly and dynamically on demand, and avoid the trouble of cluster ca ...

Posted on Sun, 09 Feb 2020 20:35:11 -0500 by drag0n

Using python to create and maintain ecs and redis of alicloud

Recently, I was studying ecs and cloud redis products of Alibaba cloud services. Through the development documents, I learned that we can call API interface through http request to create, delete, start, stop, query, restart ecs and cloud redis instances. Of course, there are many other API interfaces, which are developed according to the busin ...

Posted on Wed, 08 Jan 2020 09:24:48 -0500 by Liquidedust

Batch upgrade scheme of Flexvolume plug-in

Flexvolume upgrade will not affect your application, but it is recommended that you choose to upgrade when the business is low peak. You can also refer to the allocation upgrade scheme for flexvolume given in this article: Flexvolume batch upgrade principle: The Daemonset update policy supports two modes: OnDelete and RollingUpdate OnDel ...

Posted on Tue, 10 Dec 2019 13:05:37 -0500 by jpearson

Use Python to get ECS related information 2

Last time, we knew how to use python to get ECS information. If you don't know, you can click Here 1. Return data format Through the last code, we will get the following data (json format) {"PageNumber":1,"TotalCount":1,"PageSize":10,"RequestId":"CF15510B-9510-4E04-939B-F48C453D0E62","Instances":{"Instance":[{"ImageId":"centos_7_04_64_20G_al ...

Posted on Sat, 07 Dec 2019 16:11:43 -0500 by taslim

Correct Posture for Making Custom Node Mirror of ACK Cluster

With the advent of cloud primitive era, there are more and more demands for user applications and business clouds. Different business scenarios have different requirements for container platforms. One of the most important requirements is to create ACK clusters using custom mirrors. ACK supports users to create Kubernetes clusters using custom ...

Posted on Tue, 30 Jul 2019 02:55:48 -0400 by xwin