Shulou(Shulou.com)06/02 Report--

Main points of content:

1. Experimental environment

2. Deployment of load balancer scheduler

First, the experimental environment:

Based on the previously deployed multi-Master cluster architecture, deploy two scheduler servers (I use nginx here) to achieve load balancing:

Kubernetes binary cluster deployment-- etcd storage components, flannel network components deployment:

Https://blog.51cto.com/14475876/2470049

Kubernetes binary cluster deployment 1-single master cluster deployment + multiple master clusters and deployment:

Https://blog.51cto.com/14475876/2470063

Server information

Role IP address master01192.168.109.138master02192.168.109.230 Scheduler 1 (nginx01) 192.168.109.131 Scheduler 1 (nginx02) 192.168.109.132node01 node 192.168.109.133node02 node 192.168.109.137 Virtual ip192.168.109.100

Two scripts are required:

Number one: keepalived.conf! Configuration File for keepalived global_defs {# receive email address notification_email {acassen@firewall.loc failover@firewall.loc sysadmin@firewall.loc} # email sending address notification_email_from Alexandre.Cassen@firewall.loc smtp_server 127.0.0.1 smtp_connect_timeout 30 router_id NGINX_MASTER} vrrp_script check_nginx {script "/ usr/local/nginx/sbin/ Check_nginx.sh "} vrrp_instance VI_1 {state MASTER interface eth0 virtual_router_id 51 # VRRP routing ID instance Each instance is a unique priority 100 # priority, and the slave server sets 90 advert_int 1 # to specify the VRRP heartbeat packet advertisement interval. Default 1 second authentication {auth_type PASS auth_pass 1111} virtual_ipaddress {10.0.0.188 + 24} track_script {check_nginx}} mkdir / usr/local/nginx/sbin/-pvim / usr/local/nginx/sbin/check_nginx.shcount=$ (ps-ef | grep nginx | egrep-cv "grep | $") if ["$count"-eq 0] Then / etc/init.d/keepalived stopfichmod + x / usr/local/nginx/sbin/check_nginx.sh second: nginxcat > / etc/yum.repos.d/nginx.repo

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