Automatic creation of PV s for K8s data persistence

In the first two articles, the process of data persistence for k8s is to build nfs underlying storage=== Create PV==== Create PVC==== Create pod.The container in the final pod implements data persistence. In the above process, there seems to be no problem, but just think about it, when PVC requests storage space from PV, it decides which PV to ...

Posted on Mon, 18 Nov 2019 15:24:39 -0500 by WebGeek182

Xi. Using KeepAlived for high availability load balancing of RabbitMQ

Summary The high availability architecture is kept + HAproxy. It uses HAproxy to do RabbitMQ load balancing and high availability, and kept to ensure the high availability of HAproxy. assembly IP address port RabbitMQ disk node-01 192.168.0.101 5672 RabbitMQ disk node-02 192.168.0.102 5672 RabbitMQ dis ...

Posted on Sun, 17 Nov 2019 12:17:38 -0500 by andrewmay67

cobbler automatic unattended installation

cobbler automatic unattended installation root@localhost ~]# yum install epel-release -y ##Install source package ##Install necessary components yum install -y \ cobbler \ ##Install cobbler\ cobbler-web \ ##Web form management dhcp \ ##Address assignment service tftp-server \ ##Put compression and boot files py ...

Posted on Sat, 16 Nov 2019 15:12:17 -0500 by e39m5

vsftp virtual user based

I. components required for online installation of vsftpd [root@k8s-node01 home]# yum -y install vsftpd* [root@k8s-node01 home]#yum -y install pam* [root@k8s-node01 home]# yum -y install db4* [root@k8s-node01 home]# yum -y install db4-utils II. Establishing virtual users [root@k8s-node01 home]#vi /etc/vsftpd/vftpuser.txt Add a virtual user n ...

Posted on Sat, 16 Nov 2019 10:11:23 -0500 by Nirvana

Semi-automatic system installation

Catalog Semi-automatic system installation Homemade Answer File 1. Make kickstart half Install CentOS system dynamically 2. KickStart is similar to anaconda-ks.cfg and consists of three parts as a whole: 1. Command segment: 2. Package segment: 3. Script segment: Prerequisite ...

Posted on Sat, 16 Nov 2019 07:40:34 -0500 by the_ut_tick

YUM warehouse service and PXE network installation of Centos7

Bowen catalogueI. YUM software warehouseII. Type of YUM sourceIII. precautions for configuration of PXE automatic bulk chemical installation machineIV. deploy PXE remote installation service I. YUM software warehouse With the help of YUM software warehouse, the tasks of installing, uninstalling and upgrading rpm software packages can be comp ...

Posted on Thu, 14 Nov 2019 07:10:52 -0500 by genetheblue

Detailed description of Nginx static and dynamic separation in Linux system

Introduction of Nginx Dynamic and Static Separation Nginx has a strong static processing capability but insufficient dynamic processing capability. Therefore, dynamic and static separation technology is commonly used in enterprises. Dynamic and Static Separation for PHP Give static pages to Nginx Dynamic pages are handled by PHP-FPM modules ...

Posted on Thu, 14 Nov 2019 02:31:38 -0500 by ureck

cobbler batch installation

Introduction to Cobbler Cobbler is a Linux server installation service. It can quickly install and reinstall physical servers and virtual machines through PXE, and manage DHCP, DNS, etc. Cobbler can use command-line management, also provides a Web-based interface management tool (cobbler Web), also provides an API interface, which is conveni ...

Posted on Wed, 13 Nov 2019 15:04:04 -0500 by dross613

[CentOS7] add the third-party module echo Nginx module under the yum installation

Nginx adds echo module to print logs according to request rules in nginx Tip: all operations are completed under the root user. Premise: Nginx is already installed. If not, please install nginx first, yum install nginx -y Dependencies required to install compiled modules yum install gcc -y yum install pcre-devel openssl-devel -y Installi ...

Posted on Wed, 13 Nov 2019 13:47:41 -0500 by Pasa Mike

centos7 install vnc remote service

To avoid some unexpected system errors, it is better to update yum to the latest. It is not recommended to update the production environment when there is business running yum update Install GNOME Desktop graphics Desktop Services yum groupinstall "GNOME Desktop" Install vnc yum install tigervnc-server View system operation mo ...

Posted on Wed, 13 Nov 2019 10:10:48 -0500 by sargenle