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CloudStack 4.4学习总结之cloudstack-management安装

2014-10-29 17:47 183 查看
摘要: 安装cloudstack-management和NFS

CloudStack 4.4学习总结之cloudstack-management安装

1、cloudstack-management安装步骤(CloudStack 3.0和4.4软件包)

CloudStack的3.0版本和4.4版本的命令和目录有很大的区别。

下面的命令,标注部分为3.0和4.4的区别,其他的不变。

①、以 root 身份登录并设置主机名:

主机名: 【cloud-server.perofu.com】
ip: 【172.22.2.76】

hostname cloud-server.perofu.com
vi /etc/sysconfig/network
HOSTNAME=cloud-server.perofu.com

vi /etc/hosts
127.0.0.1 cloud-server.perofu.com
172.22.2.76 cloud-server.perofu.com
172.22.2.87 cloud-agent-1.perofu.com
172.22.2.100 cloud-agent-2.perofu.com

②、设置SELinux并同步时间:

vi /etc/sysconfig/selinux
SELINUX=disabled

setenforce 0
yum install ntpdate -y
echo '#ntpd' >> /var/spool/cron/root
echo "10 5 * * * /usr/sbin/ntpdate ntp.api.bz &> /dev/null" >> /var/spool/cron/root
echo '' >> /var/spool/cron/root
service ntpd stop
chkconfig ntpd off
/usr/sbin/ntpdate ntp.api.bz &> /dev/null

③、安装MySQL:

这里将mysql单独拿出来安装,用的是光盘的yum源,可以节省资源,当然大家可以使用Cloudstack的安装脚本进行安装,一样的效果。

yum install openssl-devel mysql-server mysql-devel -y
cp -a /usr/share/doc/mysql-server-5.1.66/my-medium.cnf /etc/my.cnf
vi /etc/my.cnf
[mysqld]

innodb_rollback_on_timeout=1
innodb_lock_wait_timeout=600
max_connections=350
log-bin=mysql-bin
binlog-format=ROW
/etc/init.d/mysqld start
chkconfig mysqld on
/usr/bin/mysql_secure_installation #配置mysql安全,可直接全选Y

④、安装cloudstack-management:

V4.4

vi /etc/yum.repos.d/cloudstack.repo

[cloudstack]

name=cloudstack
baseurl=http://cloudstack.apt-get.eu/rhel/4.4/
enabled=1
gpgcheck=0
yum -y install cloudstack-management httpd
V3.0

tar -axf CloudStack-oss-3.0.2-1-rhel6.2.tar.gz -C /usr/local/src/

cd /usr/local/src/CloudStack-oss-3.0.2-1-rhel6.2/
./install.sh
M

“M”------> 安装 Management Server 软件。

“D”------> 安装 MySQL。

⑤、初始化CloudStack的数据库:

V4.4

cloudstack-setup-databases cloud:dbpassword@localhost --deploy-as=root:password
[root@cloud-server ~]# cloudstack-setup-databases cloud:123456@localhost --deploy-as=root:123456
V3.0

cloud-setup-databases cloud:dbpassword@localhost --deploy-as=root:password
注:即表示以 root 用户身份来生成数据库,该数据库属于新建的 cloud 用户(密码 dbpassword 可以留空)。

[root@cloud-server ~]# cloud-setup-databases cloud:123456@localhost --deploy-as=root:123456
Mysql user name:cloud [ OK ]
Mysql user password:123456 [ OK ]
Mysql server ip:localhost [ OK ]
Mysql server port:3306 [ OK ]
Mysql root user name:root [ OK ]
Mysql root user password:123456 [ OK ]
Checking Cloud database files ... [ OK ]
Checking local machine hostname ... [ OK ]
Checking SELinux setup ... WARNING: We detected that your SELinux is not configured in permissive. to make sure cloudstack won't block by SELinux after system reboot, we strongly suggest you setting it in permissive in /etc/selinux/config, then reboot the machine.
[ OK ]
Detected local IP address as 172.22.2.76, will use as cluster management server node IP[ OK ]
Preparing /etc/cloud/management/db.properties [ OK ]
Applying /usr/share/cloud/setup/create-database.sql [ OK ]
Applying /usr/share/cloud/setup/create-schema.sql [ OK ]
Applying /usr/share/cloud/setup/create-database-premium.sql [ OK ]
Applying /usr/share/cloud/setup/create-schema-premium.sql [ OK ]
Applying /usr/share/cloud/setup/server-setup.sql [ OK ]
Applying /usr/share/cloud/setup/templates.sql [ OK ]
Applying /usr/share/cloud/setup/create-index-fk.sql [ OK ]
Processing encryption ... [ OK ]
Finalizing setup ... [ OK ]

CloudStack has successfully initialized database, you can check your database configuration in /etc/cloud/management/db.properties
/etc/cloud/management/db.properties存放CloudStack数据库的相关信息。

⑥、初始化cloudstack-management并启动:

对操作系统 iptables、sudoers 的设置(CloudStack 本身有安全性方面的要求,不是无限暴露给网络,同时又需要一些管理权限来运行自身服务,因此要做这两项的设置)。

V4.4

/etc/init.d/httpd start
chkconfig httpd on‍
cloudstack-setup-management
/etc/init.d/cloudstack-management start
chkconfig cloudstack-management on
V3.0

cloud-setup-management

/etc/init.d/cloud-management start
chkconfig cloud-management on
[root@cloud-server ~]# cloud-setup-management
Starting to configure CloudStack Management Server:
Configure sudoers ... [OK]
Configure Firewall ... [OK]
Configure CloudStack Management Server ...[OK]
CloudStack Management Server setup is Done!
manager的日志文件:/var/log/cloud/management/management-server.log

⑦、配置NFS:

前面讲过,CloudStack 需要两类存储(primary storage 和 secondary storage)来支持它的 cluster 和 host,本节中由 NFS 来提供这两个存储,因此前述步骤中要启动 NFS 服务。同时为了方便起见,NFS Server 也由 cloud-server.perofu.com 充当。

yum install nfs-utils -y
mkdir -p /data/{primary,secondary} #创建两个目录,分别作为一级和二级存储
chmod 777 /data/*
vi /etc/exports
/data/primary *(rw,fsid=1,async,no_root_squash,no_subtree_check)
/data/secondary *(rw,fsid=2,async,no_root_squash,no_subtree_check)
exportfs -a #导出/data 目录
cp /etc/sysconfig/nfs /etc/sysconfig/nfs.bak
> /etc/sysconfig/nfs
vi /etc/sysconfig/nfs #用于iptables

LOCKD_TCPPORT=32803
LOCKD_UDPPORT=32769
MOUNTD_PORT=892
RQUOTAD_PORT=875
STATD_PORT=662
STATD_OUTGOING_PORT=2020
vi /etc/sysconfig/iptables #加入到所有INPUT之前,也可以关闭iptables
-A INPUT -m state --state NEW -p udp --dport 111 -j ACCEPT
-A INPUT -m state --state NEW -p tcp --dport 111 -j ACCEPT
-A INPUT -m state --state NEW -p tcp --dport 2049 -j ACCEPT
-A INPUT -m state --state NEW -p tcp --dport 32803 -j ACCEPT
-A INPUT -m state --state NEW -p udp --dport 32769 -j ACCEPT
-A INPUT -m state --state NEW -p tcp --dport 892 -j ACCEPT
-A INPUT -m state --state NEW -p udp --dport 892 -j ACCEPT
-A INPUT -m state --state NEW -p tcp --dport 875 -j ACCEPT
-A INPUT -m state --state NEW -p udp --dport 875 -j ACCEPT
-A INPUT -m state --state NEW -p tcp --dport 662 -j ACCEPT
-A INPUT -m state --state NEW -p udp --dport 662 -j ACCEPT
service iptables restart
service iptables save
vi /etc/idmapd.conf #管理服务器(cloud-server.perofu.com)和 hypervisor都要
Domain = perofu.com
service rpcbind restart
service nfs restart
mkdir /tmp/primarymount
mount -t nfs 172.22.2.76:/data/primary /tmp/primarymount #测试能否挂载,iptables
umount /tmp/primarymount/
service rpcbind restart
service nfs restart
chkconfig nfs on
chkconfig rpcbind on
[root@cloud-server ~]# df -h
Filesystem Size Used Avail Use% Mounted on
/dev/mapper/VolGroup-lv_root
19G 1.7G 16G 10% /
tmpfs 116M 0 116M 0% /dev/shm
/dev/sda1 485M 32M 428M 7% /boot
/dev/sr0 4.1G 4.1G 0 100% /mnt
172.22.2.76:/data/primary 19G 1.7G 16G 10% /tmp/primarymount

⑧、导入虚拟机模板:

系统虚拟机模板按要求要存放在辅助存储上的,我们可以先手动挂载nfs辅助存储, 然后把290M KVM虚拟化模板先下载到辅助存储目录下,然后在导入, 导入系统虚拟机模板步是必须要配置的内容。本例采用KVM虚拟化,下载导入KVM虚拟机模板。

1)、在management上挂载辅助存储;

2)、下载kvm模板,并上传到辅助存储;

3)、导入。

systemvm64template-4.4.0-6-kvm.qcow2.bz2模板文件有点大,最好是通过别的下载工具进行下载,如百度网盘的离线下载,再上传使用。

在management上操作。

V4.4

/usr/share/cloudstack-common/scripts/storage/secondary/cloud-install-sys-tmplt -m /tmp/secondarymount -f systemvm64template-4.4.0-6-kvm.qcow2.bz2 -h kvm -F
V3.0

mkdir /tmp/secondarymount
mount -t nfs 172.22.2.76:/data/secondary /tmp/secondarymount
cd /tmp/secondarymount
wget http://cloudstack.apt-get.eu/systemvm/4.4/systemvm64template-4.4.0-6-kvm.qcow2.bz2 /usr/lib64/cloud/agent/scripts/storage/secondary/cloud-install-sys-tmplt -m /tmp/secondarymount -f systemvm64template-4.4.0-6-kvm.qcow2.bz2 -h kvm -F
系统虚拟机默认用户名密码:root/6m1ll10n

[root@cloud-server ~]# mkdir /tmp/secondarymount
[root@cloud-server ~]# mount -t nfs 172.22.2.76:/data/secondary /tmp/secondarymount
[root@cloud-server ~]# cd /tmp/secondarymount
[root@cloud-server secondarymount]# rz
rz waiting to receive.
Starting zmodem transfer. Press Ctrl+C to cancel.
100% 296844 KB 6184 KB/s 00:00:48 0 Errorss2...

[root@cloud-server secondarymount]# pwd
/tmp/secondarymount
[root@cloud-server secondarymount]#
[root@cloud-server secondarymount]# ll
total 296848
-rw-r--r--. 1 root root 303968528 Sep 29 03:17 systemvm64template-4.4.0-6-kvm.qcow2.bz2
[root@cloud-server secondarymount]# /usr/lib64/cloud/agent/scripts/storage/secondary/cloud-install-sys-tmplt -m /tmp/secondarymount -f systemvm64template-4.4.0-6-kvm.qcow2.bz2 -h kvm -F
Uncompressing to /usr/lib64/cloud/agent/scripts/storage/secondary/6e1d6d0d-8768-48b9-87af-44a182427c8c.qcow2.tmp (type bz2)...could take a long time
Moving to /tmp/secondarymount/template/tmpl/1/3///6e1d6d0d-8768-48b9-87af-44a182427c8c.qcow2...could take a while
Successfully installed system VM template systemvm64template-4.4.0-6-kvm.qcow2.bz2 to /tmp/secondarymount/template/tmpl/1/3/
[root@cloud-server secondarymount]#

⑨、访问web:

http://172.22.2.76:8080/client/
默认用户名和密码为admin, password

V4.4



V3.0



⑩、CloudStack如何重装:

1)、停掉CloudStack服务:

service cloudstack-management stop

2)、删除数据库:

mysql>drop database cloud;

mysql>drop database cloud_usage;
mysql>drop database cloudbridge;
mysql>\q

3)、初始化CloudStack数据库:

详见初始化CloudStack数据库部分。

4)、重新导入系统虚机:

详见导入虚拟机模板部分。

5)、启动cloudstack服务:

service cloudstack-management start

这时,你再登陆就会发现一个全新的CloudStack啦。

到此,CloudStack Management就安装完成了,下节进入CloudStack Agent与KVM的安装。
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