I'm sitting here in Maryland ice-bound and bored, so let me expand on Tim's answer-
1- That's lowercase "df -h", and it's to be executed on your moOde player (not the NAS).
You'll see something like:
Code:
pi@moodelr:~ $ df -h
Filesystem Size Used Avail Use% Mounted on
/dev/root 3.4G 2.6G 581M 83% /
devtmpfs 901M 0 901M 0% /dev
tmpfs 934M 0 934M 0% /dev/shm
tmpfs 934M 9.7M 925M 2% /run
tmpfs 5.0M 4.0K 5.0M 1% /run/lock
tmpfs 934M 0 934M 0% /sys/fs/cgroup
/dev/mmcblk0p1 253M 55M 198M 22% /boot
//OMV-HC1/MUSIC 230G 156G 74G 68% /mnt/NAS/OMV-MUSIC
/dev/sda1 120G 45G 75G 38% /media/MUSIC
tmpfs 187M 0 187M 0% /run/user/1000
The /dev/root line is the one of interest. If it reports Use% near 100 then you're likely out of space to store the bigger index file. Which reminds me, have you expanded the file system? It's a setting in the System config panel.
2- A "cat /var/log/mpd/log" will generate a lot of output if you have 8+K albums. If MPD is not active (playing or indexing) and the very last thing you do before checking the log is to try to update your Library then you can probably get away with looking at just the last portion of the log.
For example, here I look at the last 10 lines after updating
Code:
pi@moodelr:~ $ tail -10 /var/log/mpd/log
Dec 17 17:04 : update: removing USB/MUSIC/DSD/NDSD012/08_Welcome-to-NativeDSD-Sampler_NativeDSD-Presents_NDSD012_2ch64.dsf
Dec 17 17:04 : update: removing USB/MUSIC/DSD/NDSD012/07_Welcome-to-NativeDSD-Sampler_NativeDSD-Presents_NDSD012_2ch64.dsf
Dec 17 17:04 : update: removing USB/MUSIC/DSD/NDSD012/06_Welcome-to-NativeDSD-Sampler_NativeDSD-Presents_NDSD012_2ch64.dsf
Dec 17 17:04 : update: removing USB/MUSIC/DSD/NDSD012/05_Welcome-to-NativeDSD-Sampler_NativeDSD-Presents_NDSD012_2ch64.dsf
Dec 17 17:04 : update: removing USB/MUSIC/DSD/NDSD012/04_Welcome-to-NativeDSD-Sampler_NativeDSD-Presents_NDSD012_2ch64.dsf
Dec 17 17:04 : update: removing USB/MUSIC/DSD/NDSD012/03_Welcome-to-NativeDSD-Sampler_NativeDSD-Presents_NDSD012_2ch64.dsf
Dec 17 17:04 : update: removing USB/MUSIC/DSD/NDSD012/02_Welcome-to-NativeDSD-Sampler_NativeDSD-Presents_NDSD012_2ch64.dsf
Dec 17 17:04 : update: removing USB/MUSIC/DSD/NDSD012/01_Welcome-to-NativeDSD-Sampler_NativeDSD-Presents_NDSD012_2ch64.dsf
Dec 17 17:04 : update: removing USB/MUSIC/DSD/NDSD012/24_Welcome-to-NativeDSD-Sampler_NativeDSD-Presents_NDSD012_2ch64.dsf
Dec 17 17:04 : update: removing USB/MUSIC/DSD/NDSD012/23_Welcome-to-NativeDSD-Sampler_NativeDSD-Presents_NDSD012_2ch64.dsf
MPD stops scanning when it hits a track which gives it heartburn. This listing can help you figure out where it got to. The Arch Linux wiki has a couple of suggestions for
troubleshooting, albeit incomplete, which may help. I occasionally use EasyTAG in the manner they suggest.
Finally,
3- the output of the systemctl command is something only a bithead like we Test Team'ers can love. What you're looking for is the first two lines which should report that the service is loaded and active, e.g.
Code:
pi@moodelr:~ $ systemctl status mpd
● mpd.service - Music Player Daemon
Loaded: loaded (/lib/systemd/system/mpd.service; disabled; vendor preset: enabled)
Active: active (running) since Thu 2020-12-17 17:13:23 EST; 1min 12s ago
...
Good hunting.
Regards,
Kent