kubeadm installs a cluster of master node s

Installing master node using kubeadm 1. Basic configuration preparation # swapoff - Close swap swapoff -a sed -ri "/swap/s@(.*)@#/&@g" /etc/fstab # Firewall limit - Open default iptables rules echo -e "net.bridge.bridge-nf-call-ip6tables = 1\nnet.bridge.bridge-nf-call-iptables = 1\nnet.ipv4.ip_forward = 1" >> ...

Posted by Octave91 on Fri, 19 Apr 2019 16:12:36 -0700

Docker Container Technology Warfare

docker service installation Host System and Doker Version Selection centos7's support for virtualization is relatively perfect from the point of view of existing systems, and the latest version of docker is of course more functional; therefore, the latest version of Centos7+docker is chosen. kernel upgrade Phenomenon description: system crashRe ...

Posted by e-novative on Sun, 14 Apr 2019 15:21:31 -0700

MySQL Master Master Data Synchronization

Links to the original text: http://blog.csdn.net/xyang81/article/details/52562571 MySQL The principle of master-slave synchronization is the same as that of master-slave synchronization, but both sides are master-slave roles. Environmental Science operating system Version: CentOS 7 64 bits MySQL version: MySQL 5.6.33 Node 1IP: 192.1 ...

Posted by bweekly on Sat, 13 Apr 2019 17:21:32 -0700

PXE + Kickstart Unattended Batch Installation of OS

PXE Function: Guide Installation Kickstart function: Write the process of installing the system into ks.cfg file to realize unattended automatic installation TFTP: PXE Client downloads pxelinux.0 file (first downloaded), vmlinuz, initrd.img from server side DHCP: Get the IP address during PXE boot. DHCP is used twice, the first time when TF ...

Posted by lordshoa on Sun, 31 Mar 2019 14:15:28 -0700

Automated Installation and Deployment of Linux Operating System Using CD-ROM iso

In the front, I wrote an article about how to install the operating system in batches by PXE. It is not always possible to install the operating system by PXE anywhere. If you need to install it on CD-ROM at this time, by default, it is installed by interactive mode. In fact, you can also achieve automatic installation and deployment by kicksta ...

Posted by scotch33 on Sat, 30 Mar 2019 19:24:29 -0700

CentOS 7.6 Installs nginx, configures ports to access websites, and switches the root directory

20190329 CentOS 7.6 Install nginx and configure ports to access websites 1. Query nginx yum search nginx Loaded plug-in: fastest mirror Repodata is over 2 weeks old. Install yum-cron? Or run: yum makecache fast Determining fastest mirrors * base: mirrors.aliyun.com * extras: mirrors.aliyun.com * updates: mirrors.aliyun.com epel ...

Posted by SmokyBarnable on Sat, 30 Mar 2019 11:42:30 -0700

AIX 7.1 Configure NFS Notes

Server AIX 7.1, address: 10.72.254.101 Client Redhat6 address: 10.72.254.198 Firstly, confirm that nfs service is running normally. (Services for nfs under Aix: portmap, nfsd, biod, rpc.lockd, rpc.statd, rpc.mountd) lssrc -s portmap # View portmap services lssrc -g nfs # View NFS services mknfs -N # Start nfs service star ...

Posted by gtibok on Fri, 29 Mar 2019 05:36:30 -0700

Zabbix_agent d-install.sh (script deployment zabbix_agent D service)

The original article was published in cu: 2016-05-20 Be based on http://www.cnblogs.com/netonline/p/7406598.html(http://blog.chinaunix.net/uid-26168435-id-5730201.html Write a simple script to simplify the deployment of zabbix_agnetd.Notes for script operation:1. script and zabbix-3.0.1.tar.gz run in the same directory;2. Because the name of th ...

Posted by tobykw13 on Tue, 12 Feb 2019 02:18:18 -0800

Installation of mongodb service in yum under Mongodb - Centos7

Installation of mongodb service in yum under Mongodb - Centos7  Full stack operation and maintenance Concern 2016.06.13 18:33* Words 188 Reading 7326 Comments 1 Like 8 mongodb.png Installation of MongoDB services under centos7 can be done either by YUM or by binary decompression. Here, YUM is used. Inspection before installation ...

Posted by XTTX on Tue, 05 Feb 2019 21:48:17 -0800

Installation of Snipe-IT Asset Management System in CentOS 7+Apache+PHP 7.2+Mariadb Environment

I. Environmental preparation CentOS 7 + Apache 2.4.6 + PHP +Mariadb5.5.60 Apache and Mariadb are installed directly by yum, and PHP is installed by binary source code.   Pre-installation preparation 1. System Update # Note Use Centos 7.5 for Minimizing Installation here yum -y install epel-release yum update -y 2. Inst ...

Posted by iceblox on Sat, 02 Feb 2019 16:27:15 -0800