https://oss.oetiker.ch/rrdtool/
RRD is the Acronym for Round Robin Database. RRD is a system to store and
display time-series data (i.e. network bandwidth, machine-room temperature,
server load average). It stores the data in a very compact way that will not
expand over time, and it presents useful graphs by processing the data to
enforce a certain data density. It can be used either via simple wrapper
scripts (from shell or Perl) or via frontends that poll network devices and
put a friendly user interface on it.
Version: 1.9.0
General Commands | |
bin_dec_hex | How to use binary, decimal, and hexadecimal notation. |
cdeftutorial | Alex van den Bogaerdt's CDEF tutorial |
rpntutorial | Reading RRDtool RPN Expressions by Steve Rader |
rrd-beginners | RRDtool Beginners' Guide |
rrd_pdpcalc | PDP inner calculation logics with an example by Tianpeng Xia |
rrdbuild | Instructions for building RRDtool |
rrdcached | Data caching daemon for rrdtool |
rrdcgi | Create web pages containing RRD graphs based on templates |
rrdcreate | Set up a new Round Robin Database |
rrddump | dump the contents of an RRD to XML format |
rrdfetch | Fetch data from an RRD. |
rrdfirst | Return the date of the first data sample in an RRA within an RRD |
rrdflushcached | Flush the values for a specific RRD file from memory. |
rrdgraph | Round Robin Database tool graphing functions |
rrdgraph_data | preparing data for graphing in rrdtool graph |
rrdgraph_examples | Examples for rrdtool graph |
rrdgraph_graph | rrdtool graph command reference |
rrdgraph_libdbi | fetching data for graphing in rrdtool graph via libdbi |
rrdgraph_rpn | About RPN Math in rrdtool graph |
rrdinfo | extract header information from an RRD |
rrdlast | Return the date of the last data sample in an RRD |
rrdlastupdate | Return the most recent update to an RRD |
rrdlist | List directories and rrd databases. |
rrdlua | Lua binding for RRDtool |
rrdpython | About the RRD Python bindings |
rrdresize | alters the size of an RRA and creates a new .rrd file |
rrdrestore | Restore the contents of an RRD from its XML dump format |
rrdruby | About the RRD Ruby bindings |
rrdthreads | Provisions for linking the RRD library to use in multi-threaded programs |
rrdtool | Round Robin Database Tool |
rrdtune | Modify some basic properties of a Round Robin Database |
rrdtutorial | Alex van den Bogaerdt's RRDtool tutorial |
rrdupdate | Store a new set of values into the RRD |
rrdxport | Export data in XML format based on data from one or several RRD |
Library Functions | |
librrd | RRD library functions |