Assumption: You have two clusters, access to both, and a pool that exists in both clustsers and you wish to replicate some or all images in that pool to the other cluster.
Mirroring in both directions is required for Cinder to properly implement failover and failback.
Make sure you have the rbd-mirror package installed.
| Use folowing steps to repackage dep package: | |
| 1: Extract deb package | |
| # dpkg-deb -x <package.deb> <dir> | |
| 2: Extract control-information from a package | |
| # dpkg-deb -e <package.deb> <dir/DEBIAN> | |
| 3. After completed to make changes to the package, repack the deb | |
| # dpkg-deb -b <dir> <new-package.deb> |
| #!/usr/bin/env ruby | |
| require 'rubygems' | |
| require 'twitter' | |
| require 'json' | |
| require 'faraday' | |
| # things you must configure | |
| PATH_TO_DROPBOX = "/Users/your_name/Dropbox/backup/tweets/" # you need to create this folder | |
| TWITTER_USER = "your_twitter_username" |