Set graylog hours due here in Brazil not having daylinght saving time this year 2019?
where did you want to correct what in Graylog exactly. Your questions does not reveal what you want to do really and what is the final goal.
I assume, that graylog will use timezone from operating system or java:
- So first check your linux distribution version of package tzdata, which contains timezone information for OS.
Tzdata package tzdata-2019b already contains Brazil change:
- Brazil will no longer observe DST going forward.
- Second check version of your java, java 8u231 contains tzdata-2019b: