Tunes some RRD database file header options
$filename
$options
Change some options in the RRD dabase header file. E.g. renames the source for the data etc.
filename
RRD database file name.
options
Options with RRD database file properties which will be changed. See rrd tune man page for details.
成功した場合に true を、失敗した場合に false を返します。
true
false