rrd_tune
(PECL rrd >= 0.9.0)
rrd_tune — Tunes some RRD database file header options
说明
rrd_tune(string
$filename, array $options): boolChange some options in the RRD dabase header file. E.g. renames the source for the data etc.
参数
-
filename -
RRD database file name.
-
options -
Options with RRD database file properties which will be changed. See rrd tune man page for details.
返回值
成功时返回 true， 或者在失败时返回 false。
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