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Install EPICS in CentOS 6 [detailed operation] 1, Install EPICS Base 1. Installation tools 2. Install Base 2, Create IOC 1. Create startup file 2. Start IOC Three, expand 4, Install Extensions 1. Download the installation package 2. Environment settings 3. Install software tools 4. Installation ...

Simple online installation of single node K8S using YUM warehouse Experimental environment: Using system: CentOS 7.4 Name role IP address centos7-min2 master 192.168.142.220 centos7-4 node 192.168.142.136 Experimental steps: 1, Configuration step directory master configuration node configuration Test results 2, master configuration ...

  Install openvpn yum install -y epel-release yum install -y openvpn easy-rsa openssl openssl-devel lzo lzo-devel pam pam-devel automake pkgconfig After the above command is executed, there will be a directory of / etc/openvpn, where we usually put configuration files. 1. View the openvpn version: [root@openvpn ~]# openvpn --version |h ...

ansible is relatively simple. playbook is used to implement more complex tasks, while Roles is used to implement more complex tasks. ansible uses modular development, which is equivalent to a collection of command parameters. https://baike.baidu.com/item/%E4%BA%91%E6%9C%8D%E5%8A%A1/7843499?fr=aladdin Se ...

The initial configuration goals to be achieved in this paper are as follows: ansible configures ssh secret login; ansible remote configuration host name; ansible controls remote hosts to add DNS resolution records to each other; ansible configures the yum mirror source on the remote host and installs some software; ansible configures time sy ...

1, Ansible automatic deployment K8S cluster 1.1 introduction to ansible Ansible is an it automation tool. It can configure systems, deploy software, and coordinate more advanced IT tasks, such as continuous deployment and rolling update. Ansible is suitable for managing enterprise IT infrastructure ...

Introduction to the installation of nginx and nginx configuration of Centos7 yum source (1) Installation 1.1 add Nginx repository yum install epel-release 1.2 start to install nginx yum install nginx In the middle of the way, these two commands will prompt you whether to continue or not. You o ...

Structure of this chapter Layer of Docker image Basic creation method of Dockerfile Dockerfile creating various application containers Layer of Docker image Each instruction in the Dockerfile creates a new image layer The image layer will be cached and reused When the Dockerfile instruction is modified, the copied file changes, or the speci ...

Maintained + MySQL primary high availability 1, Environment introduction: 10.1.1.174:23316 M1 10.1.1.237:23316 M2 2, Configure dual master: omitted. 3, keepalive installation [root@master1 ~]# cd /usr/local/src/ [root@master1 src]# wget https://www.keepalived.org/software/keepalived-2.0.17.tar.gz [root@master1 src]# tar -xf keepalived- ...

During the experiment, several virtual machines (minimum installation) need to be opened to mount the image directly to configure the yum source, without copying the iso to the virtual machine, so as to reduce the disk occupation; Check whether the virtual machine mounts the image Check whether the mount directory is mounted C ...