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