Relevant thread: https://en.wikipedia.org/w/index.php?title=Wikipedia:Village_pump_(technical)&oldid=557624423#Score_block
Example input:
<score>
\new Score {
\new Staff {
\relative c' {
\time 3/4
\clef treble
\key g \major
\partial 4 d4 |
b'4( c) b | d4( b) a | g( a) e | g fis e |
d2 d4 | g4( a) b | a2 g4 | fis2 \bar "||"
}
}}</score>
Current output on the English Wikipedia: "Unable to copy the generated files to their final location: An unknown error occurred in storage backend "global-ceph".".
Example here on the test Wikipedia: https://test.wikipedia.org/wiki/Music_notation.
I could swear this exact output was working earlier today (the relevant thread explains what happened). Something seems to have broken in Wikimedia's configuration within the past few hours.
Version: wmf-deployment
Severity: normal