基于davstack搭建openstack folsom开发环境(3)

为OpenStack添加计算节点:

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计算节点需要安装的软件

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1.NTP服务器

   安装:apt-get –y install ntp

   配置:/etc/ntp.conf中写入server 10.21.3.83(主同步节点的ip)

  重启:/etc/init.d/ntp restart

2.安装KVM和libvirt

   安装:apt-get install -y kvm libvirt-bin pm-utils

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   配置:

                编辑 /etc/libvirt/qemu.conf ,添加下面内容

cgroup_device_acl = [
    "/dev/null", "/dev/full", "/dev/zero",
    "/dev/random", "/dev/urandom",
    "/dev/ptmx", "/dev/kvm", "/dev/kqemu",
    "/dev/rtc", "/dev/hpet","/dev/net/tun",
]

  

              允许迁移,编辑 /etc/libvirt/libvirtd.conf, 去掉这三行的注释

listen_tls = 0
listen_tcp = 1
auth_tcp = "none" 

             编辑 /etc/init/libvirt-bin.conf

env libvirtd_opts="-d -l" 

  

             编辑 /etc/default/libvirt-bin

libvirtd_opts="-d -l"

   重启:service libvirt-bin restart

3.安装Openvswitch

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安装Nova-compute和quantum-openvswitch-agent

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直接从10.21.3.83中拷出nova,quantum的源代码,安装setup.py(貌似不需要client)

 启动:nova-compute --config-file=/etc/nova/nova.conf

               quantum-openvswitch-agent --config-file=/etc/quantum/ovs_quantum_plugin.ini

启动完成后,能在nova-manage service list里看到新加的计算节点

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debug

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1.安装nova以及quantum需要提前安装 build-essential, python-dev(缺少,则会报错),python-pyparsing(缺少,会报:SyntaxError: invalid syntax错误)

2.错误:Connection reset by peer-----解决:安装 python-cmd2

3.错误:No module named libvirt--------解决:安装 python-libvirt

4.错误:No module named mysql--------解决:安装python-mysqldb

5.错误:ImportERR: cannot import name sqlsoup-----解决:使用sqlalchemy0.7.9版本

修改原:sqlalchemy.ext import sqlsoup-----新:sqlalchemy.ext.sqlsoup import SqlSoup

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参考资料

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陈沙克日志:http://www.chenshake.com/openstack-folsom-install-guide-vlan-mode/

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转载自iam42.iteye.com/blog/1750527