Thanks for the info. When I have more time again I'll try some more combos if needed, but was able to get this to work with the below, I've also never put the NE args directly in a unit file they've always been sourced in exactly like the default config which is where I got the unit file from.
$ systemctl --version > systemd 219 > +PAM +AUDIT +SELINUX +IMA -APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP > +GCRYPT +GNUTLS +ACL +XZ +LZ4 -SECCOMP +BLKID +ELFUTILS +KMOD +IDN $ tail -n1 /etc/sysconfig/node_exporter > OPTIONS="--web.listen-address=0.0.0.0:9100 --web.max-requests=16 > --collector.processes > --collector.diskstats.ignored-devices=^(sr0|sda1|sda2|sda3|dm-0|dm-1|dm-2|dm-3)$ > > --collector.filesystem.ignored-mount-points=^/(boot|dev|proc|sys|var/lib/docker/.+)($|/) > > --collector.filesystem.ignored-fs-types=^(rootfs|tmpfs|autofs|binfmt_misc|bpf|cgroup2?|configfs|debugfs|devpts|devtmpfs|fusectl|hugetlbfs|mqueue|nsfs|overlay|proc|procfs|pstore|rpc_pipefs|securityfs|selinuxfs|squashfs|sysfs|tracefs)$" -- You received this message because you are subscribed to the Google Groups "Prometheus Users" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/prometheus-users/cada5cca-1c0a-4fb9-ac77-2b8e8666f213%40googlegroups.com.

