Re: [CentOS] looking for graphing tools

2017-06-20 Thread Alexander Dalloz
Am 19.06.2017 um 21:26 schrieb Fred Smith: Hi! I have bazillions of incoming (rejected) attempts to connect to my SMTP server, and I'm interested in separating out those that seem to come in huge bunches (e.g., the one from yesterday that ran for about 10 hours and sent over 4100 attempts), and

Re: [CentOS] looking for graphing tools

2017-06-20 Thread John R Pierce
On 6/20/2017 1:27 AM, Pete Biggs wrote: I can figure out some simple scripting to turn the maillog entries into times since the epoch, or other formats, if needed, but I have no experience with the various graphing tools availabe, or even what (or where) they are. If you are talking about scrip

Re: [CentOS] looking for graphing tools

2017-06-20 Thread Pete Biggs
> > I can figure out some simple scripting to turn the maillog entries > into times since the epoch, or other formats, if needed, but I have > no experience with the various graphing tools availabe, or even > what (or where) they are. > If you are talking about scripting graphs, then Gnuplot is

Re: [CentOS] looking for graphing tools

2017-06-19 Thread John R Pierce
On 6/19/2017 7:25 PM, Ian Mortimer wrote: mrtg would be a simple option. It's designed for graphing network traffic but can be used to graph anything you like. There are examples in the contrib directory. mrtg is very obsolete, and has been replaced with rrdtool, and integrated realtime gra

Re: [CentOS] looking for graphing tools

2017-06-19 Thread Ian Mortimer
On Mon, 2017-06-19 at 15:26 -0400, Fred Smith wrote: > I can figure out some simple scripting to turn the maillog entries > into times since the epoch, or other formats, if needed, but I have > no experience with the various graphing tools availabe, or even > what (or where) they are. mrtg would

Re: [CentOS] looking for graphing tools

2017-06-19 Thread Mark LaPierre
Hey Fred, If you can organize your data into a spreadsheet you can use the built in graphing abilities of LibreOffice Calc. That should be sufficient for a limited use application like you are describing. I use LibreOffice Calc to make an hourly graph of my Internet upload and download speed per

[CentOS] looking for graphing tools

2017-06-19 Thread Fred Smith
Hi! I have bazillions of incoming (rejected) attempts to connect to my SMTP server, and I'm interested in separating out those that seem to come in huge bunches (e.g., the one from yesterday that ran for about 10 hours and sent over 4100 attempts), and graphing them so I can see the spacing and/or