1.lvs
ip:47.75.177.231
2.webserver:
ip:47.75.177.231:80
lvs configuration
< H1 >! / bin/bash < / H1 > echo 1 > / proc/sys/net/ipv4/ip_forward
IPVSADM="/sbin/ipvsadm"
$IPVSADM-C
$IPVSADM-A-t 47.75.177.231 8088-s wrr
$IPVSADM-a-t 47.75.177.231 br 8088-r 47.75.177.231 80-m-w 1
ipvsadm-ln & & ipvsadm-lnc
curl
netstat lvs
I understand that lvs is a four-tier load balancer and nginx is a layer 7, but I still can t understand why we still need lvs? when there is nginx. Are there any good examples to understand? ...
The DR mode is sent to the back-end server by modifying the MAC hair of the packet, but if the back-end server receives the packet but finds that it does not accept the IP address, shouldn t the packet be discarded? What is the means to get the back-end...
DR mode of LVS theoretically VIP accepts requests to modify the MAC address according to the algorithm and forwards it directly to the rear server. But I grabbed the packet through Tcpdump and found that VIP accepted a request, and all the rear servers ...
when Nginx acts as an agent, the ss can see that a TCP connection is created with the client and the server, respectively. does requesting LVS create a TPC connection when proxying to the server? ...