~~[[ https://lists.apache.org/thread.html/5e710d2232f3baf3b89f720e36b92f4a19cd21e0e3fb11463a19e2e3@%3Cdev.cassandra.apache.org%3E | Cassandra 3.11.3 has been released ]]; We should evaluate whether it makes sense to upgrade our environment(s).~~
Cassandra 3.11.4 has been released; We should evaluate whether it makes sense to upgrade our environment(s).
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### 3.11.2 clusters
- [x] RESTBase
- [x] Session storage
- [x] RESTBase-dev
- [x] RESTBase deployment-prep
- [x] Session storage deployment-prep
### Upgrade sequence
IMPORTANT: Read this if you came here trying to understand why Puppet has been disabled!
# ~~Disable Puppet to prevent package pinning from downgrading the packages~~
# ~~Upgrade packages~~
# ~~Perform rolling restarts~~
# ~~Upload 3.11.4 packages to APT repository~~
# ~~[[ https://gerrit.wikimedia.org/r/#/c/operations/puppet/+/543494 | Update Puppet to pin 3.11.4 ]] (instead of 3.11.2)~~
# ~~Re-enable Puppet on all hosts~~
# Apply [[ https://gerrit.wikimedia.org/r/c/operations/puppet/+/540948 | Gerrit ]] with non-normative configuration changes