##openstack故障处理汇总 排错

openstack pike 部署 目录汇总 

#################################

#排错

#清空日志

rm -f /var/log/nova/*

rm -f /var/log/neutron/*

rm -f /var/log/glance/*

rm -f /var/log/keystone/*

rm -f /var/log/httpd/*

#重启所有openstack服务

openstack-service list

openstack-service restart

systemctl restart httpd.service memcached.service

#查询错误

grep 'ERROR' /var/log/nova/*

grep 'ERROR' /var/log/neutron/*

grep 'ERROR' /var/log/glance/*

grep 'ERROR' /var/log/keystone/*

grep 'ERROR' /var/log/httpd/error_log

#################################

##################################1、虚拟机网络正常，网页控制台报错 "错误：无法连接到Neutron"#查询原因如下：#Dashboard默认配置开启了路由,而Neutron配置没开启，造成冲突#解决办法1#Dashboard配置关闭路由，重启http#修改/etc/openstack-dashboard/local_settings配置'enable_router': True改为'enable_router': Falsesed -i "s#'enable_router': True#'enable_router': False#" /etc/openstack-dashboard/local_settingssystemctl restart httpd.service#解决办法2#Neutron配置开启route，重启Neutron服务openstack-config --set /etc/neutron/neutron.conf DEFAULT service_plugins routersystemctl restart neutron-server.service

#################################

##2

#计算节点报错

#Nova requires QEMU version 2.1.0 or greater

#qemu版本低于2.1 ，计算节点无法启动

echo '使用自定义openstack源'

wget -O /etc/yum.repos.d/Ali-pike.repo http://elven.vip/ks/openstack/Ali-pike.repo

yum install qemu-kvm-ev qemu-kvm-common-ev qemu-img-ev -y

# 重启计算服务