Issues on the upgrade

[ningji]

Followed this
https://docs.nodebb.org/configuring/upgrade/
ubuntu 22.04

for "Backing up Redis", i cannot find rdb files.

for "Backing up MongoDB",
ningji@51above:~$ sudo service mongodb stop
[sudo] password for ningji:
Failed to stop mongodb.service: Unit mongodb.service not loaded.
ningji@51above:~$ mongodump
2023-01-06T23:26:38.668+0000 Failed: error creating intents to dump: error getting database names: (Unauthorized) command listDatabases requires authentication

[FrankM]

In your redis config

/etc/redis/redis.conf

you find this

# Note that you must specify a directory here, not a file name.
dir /var/lib/redis

In /var/lib/redis you found

dump.rdb