Hello, can you move: /var/spool/munin-async into: /var/spool/munin-async/data That's allow put it into tmpfs without problem due to .ssh/autorized_key File to change: /usr/libexec/munin/munin-async /usr/libexec/munin/munin-asyncd /usr/lib/perl5/vendor_perl/5.18.2/Munin/Common/Defaults.pm Cheers,