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
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2.安装KVM和libvirt
? ?安装:apt-get install -y kvm libvirt-bin pm-utils
?? 配置:
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??????????????? 编辑 /etc/libvirt/qemu.conf ,添加下面内容
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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",]
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????????????? 允许迁移,编辑 /etc/libvirt/libvirtd.conf, 去掉这三行的注释
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listen_tls = 0listen_tcp = 1auth_tcp = "none"
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???????????? 编辑 /etc/init/libvirt-bin.conf
env libvirtd_opts="-d -l"
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???????????? 编辑 /etc/default/libvirt-bin
libvirtd_opts="-d -l"
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???重启:service libvirt-bin restart
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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
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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)
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2.错误:Connection reset by peer-----解决:安装 python-cmd2
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3.错误:No module named libvirt--------解决:安装 python-libvirt
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4.错误:No module named mysql--------解决:安装python-mysqldb
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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/