（八）企业部分之nginx+tomcat+memcached负载均衡集群搭建
【server1】vim /usr/local/lnmp/tomcat/conf/context.xml
......
【server2】
vim /usr/local/tomcat/conf/context.xml 将failoverNodes的值改为n2
http://s1.运维网.com/wyfs02/M00/82/B6/wKiom1de9cXTkpeLAABbMRisPIw123.png
http://s2.运维网.com/wyfs02/M00/82/B4/wKioL1de9uihMR-pAACtCNvFpFg187.png
http://s4.运维网.com/wyfs02/M02/82/B4/wKioL1de9vahtZizAACmltirIT4578.png
【server1】
cd /usr/local/lnmp/tomcat/lib
rm -rf memcached-session-manager-tc6-1.6.3.jarcd ..
bin/shutdown.sh
bin/startup.sh
tail logs/catalina.outhttp://s4.运维网.com/wyfs02/M00/82/B4/wKioL1de90WDCC5LAAEN72mPR4E073.png
【server2】
yum install memcached
/etc/init.d/memcached start
【server1】
bin/shutdown.sh
bin/startup.sh
tail logs/catalina.outhttp://s4.运维网.com/wyfs02/M01/82/B4/wKioL1de91KQIWszAAC56IYq_bI272.png
【server2】
bin/startup.sh
tail logs/catalina.outhttp://s5.运维网.com/wyfs02/M01/82/B6/wKiom1de9k6jRVpHAADX8TPOazU800.png
yum install telnet
http://s2.运维网.com/wyfs02/M02/82/B6/wKiom1de9o-zqcKEAAC70WiGB0Q806.png
当执行/etc/init.d/memcached stop才会改变为n2
避免数据丢失
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