（？ ) The Corosync of the enterprise part of the "Unfinished picture"

Need a pure virtual machine, need to recompile the kernel, in order to improve the speed of compiling,4CPU,2048 memory.

Kernel source linux-2.6.32-220.23.1.el6.x86_64

Use Dvd.repo to do yum source

Required Packages:kernel-2.6.32-220.23.1.el6.src.rpm lvs-fullnat-synproxy.tar.gz

Resolve dependencies:asciidoc-8.4.5-4.1.el6.noarch.rpm newt-devel-0.52.11-3.el6.x86_64.rpm slang-devel-2.2.1-1.el6.x86_64. RPM

RPM-IVH kernel-2.6.32-220.23.1.el6.src.rpm Yum install-y rpm-builduname-r

CD Rpmbuild/specs/yum install-y gcc redhat-rpm-config patchutils xmlto asciidoc elfutils-libelf-devel zlib-devel binutil S-devel newt-devel python-devel perl-extutils-embed hmaccalccdyum Install asciidoc-8.4.5-4.1.el6.noarch.rpm newt-devel-0.52.11-3.el6.x86_64.rpm slang-devel-2.2.1-1.el6.x86_64.rpm-yrpmbuild-bp Kerbel.spec # #较长时间, available through RNGD-R/ Dev/urando solution (Install rngd-tools)

Cd/root/rpmbuild/build/kernel-2.6.32-220.23.1.el6/tar zxf LVS-FULLNAT-SYNPROXY.TAR.GZCD LVS-FULLNAT-SYNPROXY/CP Lvs-2.6.32-220.23.1.el6.patch. /LINUX-2.6.32-220.23.1.EL6.X86_64/CD. CD Linux-2.6.32-220.23.1.el6.x86_64/yum install-y Patchpatch-p1 < lvs-2.6.32-220.23.1.el6.patch vim. Configvim MAKEFILEUNAME-RCD Configs/diff Kernel-2.6.32-x86_64.config. /.config

Add a 20G virtual hard disk

Fdisk-cu/dev/vdcpvcreate/dev/vdc1vgextend volgroup/dev/vdc1lvextend-l +20g/dev/volgroup/lv_root lvextend-l +5119/d Ev/volgroup/lv_root resize2fs/dev/volgroup/lv_rootdf-h

Cd/root/rpmbuild/build/kernel-2.6.32-220.23.1.el6/linux-2.6.32-220.23.1.el6.x86_64make-j4make Modules_ Installmake Installcd/boot/grub/vim Grub.confreboot

Uname-r # #2.6.32-220.23.1.el6

CD RPMBUILD/BUILD/KERNEL-2.6.32-220.23.1.EL6/LVS-FULLNAT-SYNPROXY/CP Lvs-tools.tar.gz/roottar ZXF LVS-TOOLS.TAR.GZCD Tools/keepalived/yum Install openssl-devel popt-devel-y./configure--with-kernel-dir= "/lib/ modules/' uname-r '/build "Makemake Installwhich KEEPALIVEDCD. CD Ipvsadm/yum install-y ipvsadmmakemake installipvsadm--helpipvsadm-l

Required Packages:crmsh-1.2.6-0.rc2.2.1.x86_64.rpm pssh-2.3.1-2.1.x86_64.rpm

Use a virtual machine with a clustered environment

Determine if any other software is running

"Server1"

PS Ax # #将cman等服务关掉

/etc/init.d/ldirectord stopchkconfig Ldirectord Offyum install-y Pacemaker # #server1/server2

Rpm-q corosync/etc/init.d/keepalived status/etc/init.d/heartbeat status/etc/init.d/cman Status # #没关掉的关掉

CD/ETC/COROSYNC/CP corosync.conf.example Corosync.confvim corosync.conf

/etc/init.d/corosync status/etc/init.d/pacemaker Status

SCP corosync.conf [Email Protected]:/etc/corosync

/etc/init.d/corosync starttail-f/var/log/messages

Crm_verify-lcrm_verify-lv

Cdyum Install crmsh-1.2.6-0.rc2.2.1.x86_64.rpm pssh-2.3.1-2.1.x86_64.rpm-y

Crm

Status

Show

Property Stonith-enabled=false

Show

Commit

Quit

CRM Configure Show

Crm

Configure

Primitive VIP OCF:HEARTBEAT:IPADDR2 params ip=172.25.19.100 cidr_netmask=32 op monitor interval=30s

Show

Commit

Bye

/etc/init.d/corosync start

Crm

Property No-quorum-policy=ignore

Commit

Quit

/etc/init.d/corosync Stop/etc/init.d/corosync startvim/etc/httpd/conf/httpd.confrpm-q httpd CRM

Primitive website Ocf:heartbeat:apache params configfile=/etc/httpd/conf/httpd.conf op monitor interval=60s

Commit

Collocation Website-with-ip inf:website VIP

Commit

Show

Delete Website-with-ip

Commit

Group Apache VIP website

Commit

Show

Cd

Node

Show

Standby server2.example.com

Online server2.example.com

Quit

Cat/proc/drbddrbdadm Primary SqlData mount/dev/drbd1/var/lib/mysql/df-humount/var/lib/mysql//etc/init.d/mysqld Start/etc/init.d/mysqld Stop CRM

Resource

Show

Stop Apache

Bye

/etc/init.d/corosync Start CRM

Configure

Show

Delete Apache

Delete website

Show

Commit

Ctrl-c, leaving

Cd/etc/cluster/lsstonith_admin-istonith_admin-m-a FENCE_XVM CRM

Configure

Property Stonith-enabled=true

Commit

Primitive vmfence STONITH:FENCE_XVM params pcmk_host_map= "server1.example.com:vm1;server2.example.com:vm2" Op Monitor Interval=1min

Commit

Bye

IP addr showip addr del 172.25.19.100/32 dev eth0/etc/init.d/network stop/etc/init.d/corosync start "Server2"

/etc/init.d/ldirectord stopchkconfig ldirectord offyum install-y pacemaker/etc/init.d/corosync Startcdls Yum install-y *crmcrm_mon Rpm-q Httpdvim/etc/httpd/conf/httpd.confcrm_mon

"Physical Machine"

Systemctl status Fence_virtdsystemctl start fence_virtdsystemctl status Fence_virtdnetstat-anulp | grep 1229 is not finished. Figure exercises to fill up

（？ ) The Corosync of the enterprise part of the "Unfinished picture"