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Diffstat (limited to 'CHANGES.md')
| -rw-r--r-- | CHANGES.md | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/CHANGES.md b/CHANGES.md index 6dd41824d8..32c19e8bfa 100644 --- a/CHANGES.md +++ b/CHANGES.md @@ -60,12 +60,19 @@ Bugfixes Synapse 1.12.0 (2020-03-23) =========================== -No significant changes since 1.12.0rc1. - Debian packages and Docker images are rebuilt using the latest versions of dependency libraries, including Twisted 20.3.0. **Please see security advisory below**. +Potential slow database update during upgrade +--------------------------------------------- + +Synapse 1.12.0 includes a database update which is run as part of the upgrade, +and which may take some time (several hours in the case of a large +server). Synapse will not respond to HTTP requests while this update is taking +place. For imformation on seeing if you are affected, and workaround if you +are, see the [upgrade notes](UPGRADE.rst#upgrading-to-v1120). + Security advisory ----------------- |