If we don't want to record the stats of NFS, tmpfs, /proc and similar then specify: fstypes = ["ext4", "xfs"] In the config file.
Influxdb 0.9.1 now rejects writes with empty tag values. This patch skips tags with no values. A disk serial number does not exist for many devices including md raid arrays and VMs. Other plugins may also want to check for empty tags.
Simon Fraser
Joe Hofeditz
Evan Phoenix