Cobbler Deployment and Bulk Installation
Cobbler Introduction to cobbler Cobbler is a Linux server-installed service that can quickly install and reinstall physical servers and virtual machines via PXE, as well as manage DHCP, DNS, and so on.Cobbler can be managed from the command line, provides a Web-based interface management tool (UTF-8...
Posted by alexhard on Wed, 13 Oct 2021 22:50:25 +0530
Chapter V common Linux text processing tools
2. Common text processing tools 2.1 file content viewing command 2.1.1 viewing text file content 2.1.1.1 cat cat can view the text content Format: cat [OPTION]... [FILE]... Common options -E: Show line terminator $ -A: Show all controls -n: Number each line displayed -b: Non blank line number -UTF-8...
Posted by AndrewBacca on Thu, 14 Oct 2021 04:34:24 +0530
Setting up linux environment and deploying java project
linux build environment If you want to deploy your project in a Linux server, you must first have a server. You can buy services from Alibaba cloud, Tencent cloud or other clouds, or build a Linux server using a VM virtual machine. I am currently using CentOS / 8.4 x86_ The 64 (64bit) server isUTF-8...
Posted by cdxrevvved on Thu, 14 Oct 2021 07:47:40 +0530
Implement system call
Implement system call 1, Experimental environment This operation is based on the experimental environment in which the Linux 0.11 kernel was compiled last time. The environment is as follows: 2, Experimental objectives Through the understanding of the above experimental principles, I believe yoUTF-8...
Posted by Ben Cleary on Fri, 15 Oct 2021 00:35:10 +0530
2021-2022-1 20212810 Linux kernel principle and analysis week 3
Experiment content: complete a simple time slice rotation multi-channel program kernel code 1, Experimental steps: 1. Open the shell with the virtual machine of the experimental building, and the command is as follows: # Paths are case sensitive $ cd ~/LinuxKernel/linux-3.9.4 $ rm -rf mykernel UTF-8...
Posted by zavin on Fri, 15 Oct 2021 02:05:29 +0530
Pure java browser operating Linux server
Pure java browser operating Linux server Technology selection Because webssh needs real-time data interaction, WebSocket with long connection will be selected. For the convenience of development, SpringBoot is selected as the framework. In addition, I have learned about the jsch of Java users cUTF-8...
Posted by nielskg on Fri, 15 Oct 2021 04:28:07 +0530
Installation of Zabbix in Linux
Catalogue preface 1, Preparation: 2, Server specific steps 1. Environmental preparation: 2. Install MySQL and initialize 1) Install database 2) Set root user password 3) Initialize zabbix library and table users 3, Installing zabbix 1) Install yum source for zabbix 2) install 3) InitializeUTF-8...
Posted by somethingorothe on Fri, 15 Oct 2021 22:54:36 +0530
Deploy a k8s cluster (single Master) using kubedm
1, System environment description OSCentOS 7.9containerDocker CE 20.10.6KubernetesKubernetes v1.20Kernel5.4.152-1.el7.elrepo.x86_64CPU2 cores or moreRAM2 GB or moreHard disk30GB or more 2, Server planning roleIPk8s-master110.10.1.100k8s-node110.10.1.102k8s-node210.10.1.103 3, Operating system iUTF-8...
Posted by kenyabob on Sat, 16 Oct 2021 07:28:43 +0530
DIYrootfs + method of mounting some type of fs
Production of root file system + mount Write in front ——Why do you do this? ——1.QEMU needs to mount the root directory. It is more convenient to use busybox + script to make rootfs. And learn to understand what rootfs is 2. It is to test different types and versions of file systems that QEMU isUTF-8...
Posted by rtown on Mon, 18 Oct 2021 12:09:32 +0530
Stateful application StatefulSet deployed by controller in k8s
Difference between stateless and stateful (1) Stateless: Think that all pod s are the same (the copy content is the same)There is no order requirement (which pod to use first)It doesn't matter which node it runs onScale and expand at will (2) Status:All the above factors should be taken into aUTF-8...
Posted by philweb on Tue, 19 Oct 2021 06:02:51 +0530