lvs(二) fullnat pacemaker

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　　heartbeat (corosync) 支持多节点集群
加存储：drbd(前提：做好drbd)
　　crm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

group musqlgroup vip sqlfs mysql

　　
pacemaker+lvs:
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

delete mysqlgroup
delete mysql
delete drbddataclone
delete sqlfs
delete sqlfs-with-drbddata
delete sqlfs-after-drbddata
delete drbddata

commit

primitive lvs lsb:ldirectord op monitor interval=30s
group mylvs vip lvs
commit

测试：

　　Online dd2.example.com
　　

lvs第四种fullnat:

　　
安装软件：
重新编译内核：
rpm -ivh kernel-2.6.32-220.23.1.el6.src.rpm

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

　　

　　

　　
　　Make
　　Make install