Change Details

Set up a Cassandra 3 cluster in production: - [x] Free up space (9T) in production cluster - [ ] Decommission instances (freeing up one host per rack, per DC) - [x] 2001 - [x] 2003 - [x] 2005 - [x] 1010 - [x] 1008 - [ ] 1009 - [x] Puppetize a new cluster - Same hostnames, and host and instance IPs - New cluster name (pending a vigorous bikeshedding) - New role (pending outcome of a vigorous and thorough bikeshedding) - Using Prometheus for metrics storage - [ ] Assemble new cluster - [ ] Set up new (Prometheus-based) dashboards - [ ] Document

Set up a Cassandra 3 cluster in production: - [x] Free up space (9T) in production cluster - [ ] Decommission instances (freeing up one host per rack, per DC) - [x] 2001 - [x] 2003 - [x] 2005 - [x] 1010 - [x] 1008 - [x] 1009 - [x] Puppetize a new cluster - Same hostnames, and host and instance IPs - New cluster name (pending a vigorous bikeshedding) - New role (pending outcome of a vigorous and thorough bikeshedding) - Using Prometheus for metrics storage - [ ] Assemble new cluster - [ ] Set up new (Prometheus-based) dashboards - [ ] Document

Set up a Cassandra 3 cluster in production: - [x] Free up space (9T) in production cluster - [ ] Decommission instances (freeing up one host per rack, per DC) - [x] 2001 - [x] 2003 - [x] 2005 - [x] 1010 - [x] 1008 - [ - [x] 1009 - [x] Puppetize a new cluster - Same hostnames, and host and instance IPs - New cluster name (pending a vigorous bikeshedding) - New role (pending outcome of a vigorous and thorough bikeshedding) - Using Prometheus for metrics storage - [ ] Assemble new cluster - [ ] Set up new (Prometheus-based) dashboards - [ ] Document