I followed the following guide to install Graylog. Graylog 5 Docker Tutorial Commands - Software & Web Applications - Lawrence Systems Forums. How do I store the log_data in different location? I added a second disk to the VM and mounted it as /indices. I modified the log_data path to “/indices:/usr/share/opensearch/data.” Graylog starts up without any errors but the data is still being stored on same disk as the O/S.
You want to modify the volumes setting in docker, here is my OpenSearch section of my docker compose file config where /mnt/garylog_logs is an NSF mount: