Q & A¶
1. Getting Private key file is encrypted paramiko
error¶
Try the following:
- Upgrade
paramiko
to the latest version. - https://unix.stackexchange.com/a/12201/32880
- https://askubuntu.com/a/853578/33408
2. How to upgrade OS¶
This roughly boils to:
Restrict service access.
$ webscaff off
Backup data.
$ webscaff run.backup
Note
If you use a cloud service this may also prove disk images/backups.
Start OS upgrade procedure.
$ webscaff sys.utils.os-upgrade
Upgrade PostgreSQL cluster.
$ webscaff sys.pg.cluster-upgrade X
Note
Where
X
is a previous PG version to upgrade from, e.g12
.Cleanup from unused packages.
$ webscaff sys.apt.autoremove
Upgrade virtual environment to use a new system Python version.
$ webscaff run.venv.repopulate
Restart your service.
$ webscaff restart
Note
Use
$ webscaff log
in a separate terminal window to see how the restart is happening.