centos7安装openstack经典已实践

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1、Centos7安装openstack经典已实践三个节点ip信息controller:192.168.100.10network:192.168.100.20compute1:192.168.100.30修改各节点的/etc/hosts文件测试各节点到openstack.org的连通性 controllernode配置NTP服务yuminstall-yntpvi/etc/ntp.conf修改文件如下：server NTP_SERVER iburst #此处未做修改，采用默认restrict-4defaultkodnotrapnomodifyrestrict-6defaultkodno

2、trapnomodify systemctl enablentpd.service  #开机启动systemctl startntpd.service 其他节点同样安装yuminstallntp修改/etc/ntp.conf文件如下：servercontrolleriburst 开机启动服务：systemctlenablentpd.servicesystemctlstartntpd.service OpenStackpackages Installtheyum-plugin-prioritiespackagetoenableassignmentofrelativeprioritie

3、swithinrepositories:#yuminstall-yyum-plugin-priorities Installtheepel-releasepackagetoenabletheEPELrepository:#yuminstall http://dl.fedoraproject.org/pub/epel/7/x86_64/e/epel-release-7-5.noarch.rpm Installtherdo-release-junopackagetoenabletheRDOrepository:# yuminstall http://rdo.fedorapeople.o

4、rg/openstack-juno/rdo-release-juno.rpm Upgradethepackagesonyoursystem:#yumupgrade#reboot RHELandCentOSenableSELinuxbydefault.Installtheopenstack-selinuxpackagetoautomaticallymanagesecuritypoliciesforOpenStackservices:#yuminstallopenstack-selinux安装如果报错，可通过下面安装：#yuminstall http://repos.fedorapeo

5、ple.org/repos/openstack/openstack-juno/epel-7/openstack-selinux-0.5.19-2.el7ost.noarch.rpm Toinstallandconfigurethedatabaseserver#yuminstallmariadbmariadb-serverMySQL-python修改/etc/my.cnfbind-address=127.0.0.1default-storage-engine=innodbinnodb_file_per_tablecollation-server=utf8_general_ciinit

6、-connect='SETNAMESutf8'character-set-server=utf8 #systemctlenablemariadb.service#systemctlstartmariadb.service  ToinstalltheRabbitMQmessagebrokerservice#yuminstallrabbitmq-server#systemctlenablerabbitmq-server.service#systemctlstartrabbitmq-server.service启动服务时出现如下错误： #rabbitmqctlchange_passwor

7、dguest123456执行时如果有报错  Identityservice Installandconfigure#mysql >createdatabasekeystone; >grantallprivilegesonkeystone.*to'keystone'@'localhost'identifiedby'test01';>grantallprivilegesonkeystone.*to'keystone'@'%'identifiedby'test01'; #o