How to config correct OpenTelemetry Collector to Sky walking

Question

i try config OpenTelemetry Collector like this link: https://computingforgeeks.com/install-apache-skywalking-apm-tool-on-linux/?expand_article=1&expand_article=1&expand_article=1&expand_article=1 config like step 6.

After that, when i run cmd: systemctl status otelcol all time result it's: active failed enter image description here somebody know about it. Help me please? thanks