Writing /d1/www/domain/mach.im/web/wiki/www/data/cache/6/6c69a6579868026b275acf975636382e.i failed

Unable to save cache file. Hint: disk full; file permissions; safe_mode setting.

Graphs on turris

To enable rendering:

/etc/init.d/luci_statistics enable
/etc/init.d/collectd enable