If I am not wrong, you need to use log4j2 since you are on OH2.2
see example here: Log4j2 Sample Config
Ps: I think that the docs are not up to speed with log4j2 (that’s also my fault 
)
If I am not wrong, you need to use log4j2 since you are on OH2.2
see example here: Log4j2 Sample Config
Ps: I think that the docs are not up to speed with log4j2 (that’s also my fault )