学习OpenStack踩过的坑合集

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一、至今仍可用OS仓库地址

为方便初学者,本文整理了截至2022年2月仍可用的OpenStack版本仓库地址,可添加到yum源进行下载

CentOS 6
OS版本仓库地址
junovault.centos.org/centos/6.7/…
CentOS 7
OS版本仓库地址
kilovault.centos.org/centos/7.1.…
libertyvault.centos.org/centos/7.1.…
mitakavault.centos.org/centos/7.2.…
newtonvault.centos.org/centos/7.2.…
ocatavault.centos.org/centos/7.3.…
pikevault.centos.org/centos/7.3.…
queensvault.centos.org/centos/7.4.…
rockyvault.centos.org/centos/7.5.…
steinvault.centos.org/centos/7.6.…
trainvault.centos.org/centos/7.7.…
CentOS 8
OS版本仓库地址
ussurivault.centos.org/centos/8-st…
victoriavault.centos.org/centos/8-st…
wallabyvault.centos.org/centos/8-st…
xenavault.centos.org/centos/8-st…

二、keystone认证报错

报错内容:

You are not authorized to perform the requested action: identity:list_users. (HTTP 403) (Request-ID: req-f1ac4585-b080-4666-b3e7-4a84cd726dc5)

排错步骤:

① 检查admin_token是否一致

② 检查底层服务情况,MySql、memcached服务是否running

③ 查看日志信息,定位疑难杂症,/var/log/keystone/keystone.log