openstack 云平台API

  #!/bin/bash # To use an OpenStack cloud you need to authenticate against the Identity # service named keystone, which returns a **Token** and **Service Catalog**. # The catalog contains the end...

openStack云平台虚拟桌面galera mysql 3节点集群实例实战 调试完成

被复制节点:　　/usr/local/mysql/bin/mysqld_safe --wsrep_cluster_address=gcomm:// >/dev/null &复制节点01:　　service mysql start --wsrep_cluster_address="gcomm://30.20.1.39:4567,30.20.1.40:4567"复制节点02:　　ser....

openStack云平台虚拟桌面galera mysql 3节点集群实例实战

openStack 云平台管理节点管理网口流量非常大 出现丢包严重 终端总是时常中断问题调试及当前测试较有效方案

tuning for Data Transfer hosts connected at speeds of 1Gbps or higher <一.本次OpenStack系统调试简单过程简单记录> 1，dmesg 日志,丢包问题关键原因定位; [101231.909932] net_ratelimit: 85 callbacks suppressed 2,ethstatus -i p.....

openStack 云平台使用一般杂记

1. To launch an instance,you must at least specify the flavor,image name,network,security group,keypair,and instance name; 2. A flavor specifies a virtual resource allocation profile which includes p....

openStack telemetry/ceilometry 云平台资源监控度量

 控制节点,计算节点,镜像服务器,块存储,对象存储; /etc/mongodb.conf smallfiles = true service entity apt deb 缓存目录 ceilometer 需要配置的节点 控制节点,计算节点,镜像节点,对象及块存储