qq363960630-优快云博客

原创 Build of instance {ID} aborted: Block Device Mapping is Invalid

openstack用自己做的镜像创建云主机时遇到错误：Build of instance {ID} aborted: Block Device Mapping is Invalid发现是内存、cpu、或则是磁盘空间给的不够大造成的，选择云主机类型的时候选择大一点的，就可以了

2016-11-18 14:23:52 2193

原创 DisallowedHost: Invalid HTTP_HOST header: '192.168.0.136'. You may need to add u'192.168.0.136' to A

用devstack安装openstack开发环境后，用浏览器访问horizon的时候在/var/log/apache2/horizon_error.log中发现错误DisallowedHost: Invalid HTTP_HOST header: '192.168.0.136'. You may need to add u'192.168.0.136' to ALLOWED_HOSTS.

2016-11-10 17:18:05 2526

原创 Depends: mysql-server-5.5 but it is not going to be installed

今天安装mysql-server时出现如题一样的错误，用下面的命令能够解决问题sudo aptitude install mysql-server

2016-11-08 09:44:31 4828

原创 dpkg: error processing package mariadb-server-5.5

使用ubuntu14.04时遇到dpkg: error processing package mariadb-server-5.5这个错误用这个命令解决问题 dpkg --force-all -P mariadb-server-5.5

2016-11-07 12:54:58 1433

转载 CentOS6.5升级Python2.6到Python2.7并安装pip

1. 升级Python系统默认安装的Python是2.6.6的，我们需要升级到Python2.7，用wget命令从官方下载源文件，然后解压进行编译123wget http://www.python.org/ftp/python/2.7.10/Python-2.7.10.tar.xzunxz Python-2.7.10.tar.xztar -vx

2016-10-31 10:16:42 758

原创 /etc/sudoers.d/README: syntax error near line 1

最近在整openstack，在网上找stack搭建openstack环境，今天执行./stack的时候一直出现“/etc/sudoers.d/README: syntax error near line 1”这个错误，一直过不去仔细看了错误，sudoers.d里面的错误，应该跟用户有关。执行./stack需要执行tools/下面的create-stack-user.sh脚本创建用

2016-10-27 18:07:40 2240