lvs(二) fullnat pacemaker
heartbeat (corosync) 支持多节点集群加存储：drbd(前提：做好drbd)
crmhttp://img.baidu.com/hi/bobo/B_0006.gif首先停掉资源
primitive drbddata ocf:linbit:drbd params drbd_resource=example op monitorinterval=60s
ms drbddataclone drbddata meta master-max=1 master-node-max=1 clone-max=2clon-node-max=1 notify=true
commit
primitive sqlfs ocf:heartbeat:Filesystem params device=/dev/drbd1directory=/var/lib/mysql fstype=ext4 op monitor interval=60s
colocation sqlfs-with-drbddata inf:sqlfs drbddataclone:Master
order sqlfs-after-drbddata inf:drbddataclone:promote sqlfs:start
commit
primitive mysql lsb:mysqld op monitor interval=60s
https://s3.运维网.com/wyfs02/M01/8D/F3/wKioL1iwJQjQyQxSAAJzXtvoOjI721.png-wh_500x0-wm_3-wmp_4-s_3383669000.png
group musqlgroup vip sqlfs mysql
https://s1.运维网.com/wyfs02/M01/8D/F3/wKioL1iwJRfTIju3AAN4Dh2muR4244.png-wh_500x0-wm_3-wmp_4-s_2227824114.png
https://s3.运维网.com/wyfs02/M02/8D/F5/wKiom1iwJRiCj8R6AAIAV6EHO4o462.png-wh_500x0-wm_3-wmp_4-s_3512893532.png
https://s3.运维网.com/wyfs02/M02/8D/F5/wKiom1iwJRmQPawdAAH_iK7mxCg910.png-wh_500x0-wm_3-wmp_4-s_109380793.png
pacemaker+lvs:http://img.baidu.com/hi/bobo/B_0040.gif
前提：两台real server正常 两台调度机正常
crm
之前资源删除：
stop mysqlgroup
stop drbddataclone
https://s4.运维网.com/wyfs02/M02/8D/F3/wKioL1iwJSST8wmFAAI-X2WOv4Y119.png-wh_500x0-wm_3-wmp_4-s_2582656680.png
delete mysqlgroup
delete mysql
delete drbddataclone
delete sqlfs
delete sqlfs-with-drbddata
delete sqlfs-after-drbddata
delete drbddata
https://s5.运维网.com/wyfs02/M02/8D/F3/wKioL1iwJS2gr_sjAAKSgJLAlHM525.png-wh_500x0-wm_3-wmp_4-s_2202782640.png
commit
primitive lvs lsb:ldirectord op monitor interval=30s
group mylvs vip lvs
commit
https://s3.运维网.com/wyfs02/M00/8D/F5/wKiom1iwJTiSBm_UAAGOJz2MUe8566.png-wh_500x0-wm_3-wmp_4-s_2004380774.png
测试：
https://s4.运维网.com/wyfs02/M00/8D/F3/wKioL1iwJUSCK8xtAALJWodI0Wg210.png-wh_500x0-wm_3-wmp_4-s_3981512665.png
https://s5.运维网.com/wyfs02/M01/8D/F5/wKiom1iwJUSw_CWtAAGZYPuJ5FM764.png-wh_500x0-wm_3-wmp_4-s_3004642807.png
Online dd2.example.com
https://s4.运维网.com/wyfs02/M00/8D/F5/wKiom1iwJVDCDWhPAAGMIrGV7aI743.png-wh_500x0-wm_3-wmp_4-s_2309370608.png
lvs第四种fullnat:http://img.baidu.com/hi/bobo/B_0031.gif
https://s1.运维网.com/wyfs02/M01/8D/F3/wKioL1iwJV6SYl4fAAEnPw6TJwY852.png-wh_500x0-wm_3-wmp_4-s_1900545987.png
https://s4.运维网.com/wyfs02/M02/8D/F5/wKiom1iwJV-TAYsRAAC3ZrCEgUo101.png-wh_500x0-wm_3-wmp_4-s_3204957288.png
安装软件：
重新编译内核：
rpm -ivh kernel-2.6.32-220.23.1.el6.src.rpm
https://s4.运维网.com/wyfs02/M02/8D/F3/wKioL1iwJWqTXOlfAAMCrEai-DI626.png-wh_500x0-wm_3-wmp_4-s_3117220468.png
yum install rpm-build -y
cd /root/rpmbuild/SPECS
rpmbuild -bp kernel.spec
yum install gcc redhat-rpm-config patchutils xmlto asciidocelfutils-libelf-devel zlib-devel binutils-devel newt-devel python-develperl-ExtUtils-Embed hmaccalc -y
rpm -ivh newt-devel-0.52.11-3.el6.x86_64.rpm asciidoc-8.4.5-4.1.el6.noarch.rpmslang-devel-2.2.1-1.el6.x86_64.rpm
tar zxf Lvs-fullnat-synproxy.tar.gz
cd lvs-fullnat-synproxy
cp lvs-2.6.32-220.23.1.el6.patch /root/rpmbuild/BUILD
cp lvs-2.6.32-220.23.1.el6.patch/root/rpmbuild/BUILD/kernel-2.6.32-220.23.1.el6
cp lvs-2.6.32-220.23.1.el6.patch/root/rpmbuild/BUILD/kernel-2.6.32-220.23.1.el6/linux-2.6.32-220.23.1.el6.x86_64/
cd rpmbuild/
cd BUILD
cd linux-2.6.32-220.23.1.el6.x86_64/
patch -p1 < lvs-2.6.32-220.23.1.el6.patch
free -m
make
make modules_install
make install
cd /boot/grub
vim grub.conf
https://s5.运维网.com/wyfs02/M01/8D/F5/wKiom1iwJZzwviXxAAJfPdHitNc674.png-wh_500x0-wm_3-wmp_4-s_3783767296.png
https://s5.运维网.com/wyfs02/M01/8D/F5/wKiom1iwJZ2hMNTOAAJGlyWFI-8586.png-wh_500x0-wm_3-wmp_4-s_1553205375.png
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https://s4.运维网.com/wyfs02/M02/8D/F3/wKioL1iwJaDSP5WgAAAuiYgW3pY404.png-wh_500x0-wm_3-wmp_4-s_436706915.png
Make
Make install
https://s4.运维网.com/wyfs02/M00/8D/F5/wKiom1iwJcHx6mHvAABSIIY-S28757.png-wh_500x0-wm_3-wmp_4-s_3996297354.png
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