big ip load balancer

configuration is complete, and tomcat configuration is carried out below. 3. tomcat configuration file First, Tomcat only configures a file, namely server. xml. In addition, the ports do not need to be changed, because they are implemented in a real distributed environment. You only need to modify the engine node. Add a jvmroute attribute to the previous engine node. The value is worker1 or worker2 we just mentioned. The specific configuration is as follows: The above configuration is the wor

Load Balancing is built on the existing network structure, it provides a cheap, effective, and transparent method to expand the bandwidth of network devices and servers, increase throughput, enhance network data processing capabilities, and improve network flexibility and availability. I have recently learned many articles about Server Load balancer technology on

Zhang Hua posted: 2015-11-13Copyright notice: Can be reproduced arbitrarily, please be sure to use hyperlinks in the form of the original source of the article and the author's information and this copyright notice(http://blog.csdn.net/quqi99) Four-tier load balancing is to determine which traffic needs to be load balanced by publishing a three-tier IP a

}virtual_ipaddress {# Optional Label. Should is of the form "Realdev:sometext" for# Compatibility with Ifconfig.192.168.91.188/24 label Eth0:1}}LB02 configuration file:Global_defs {Notification_email {Acassen}Notification_email_from [email protected]Smtp_server 192.168.200.1Smtp_connect_timeout 30router_id LB02}Vrrp_instance Vi_1 {State BACKUPInterface eth0Garp_master_delay 10Smtp_alertVIRTUAL_ROUTER_ID 51Priority 40Advert_int 1Authentication {Auth_type PASSAuth_pass 1111}virtual_ipaddress {# Op

information:[Root @ localhost ipvsadm-1.24] # ipvsadm-vIpvsadm v1.24 2005/12/10 (compiled with popt and IPVS v1.2.0) The compilation and installation are successful! In addition, note the keepalived (VRRP) virtual routing redundancy protocol in Linux. keepalived adopts the VRRP mechanism, which will involve the router (switch) connected to the Server Load balancer server)VRRP virtualizes two or more router

nginx+tomcat+memcached Load Balancer Configuration complete process:Objective:Nginx realizes The load balance of Tomcat and uses memcached to realize session sharing. Configure TOMCAT,JDK First Put jdk,Tomcat into the site /opt directoryInstalling the JDKCd/optchmod 755 jdk-6u45-linux-x64-rpm.bin./jdk-6u45-linux-x64-rpm.binjava-version//Inspection

HAProxy for Server Load balancer HAProxy provides high availability, Server Load balancer, and TCP and HTTP application-based proxy. It supports Virtual Hosts and is a free, fast, and reliable solution. HAProxy is especially suitable for websites with extremely high loads, which usually require session persistence or l

shared: SSL: 1 m; # ssl_session_timeout 5 m; # ssl_ciphers HIGH :! ANULL :! MD5; # ssl_prefer_server_ciphers on; # location/{# root html; # index index.html index.htm ;#}#}}1.5.2 start and stop Nginx (1) start # sudo /usr/local/nginx-1.6.1/sbin/nginx Ensure that Port 80 of the system is not occupied by other programs Restart: # sudo /usr/local/nginx-1.6.1/sbin/nginx -s reload (2) disable: ps -ef | grep nginx Find the master process ID and kill it, for example: # Kill-9 [process numbe

Implementing the NAT mode of LVSThe principle and characteristics of the detailed description of the LVS load balancing one: Lvs-nat, lvs-dr mode of the principle of detailed introduction1. Experimental environmentIP Address PlanningRequest IP address of Client Access service: VIP 12.0.0.1 Server IP system Director