[Bug 219025] Review Request: ntop - A network traffic probe similar to the UNIX top command

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Summary: Review Request: ntop - A network traffic probe similar to the UNIX top command
Alias: ntop

https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=219025





------- Additional Comments From bjohnson at symetrix.com  2007-03-03 09:21 EST -------
(In reply to comment #68)
> Database support not compiled into ntop
> That's strange. Maybe a configure flag missing?

I thought it picked it up with configure, but I have to give it --enable-mysql,
so I'll add that.



> During run, there are many error messages like these ones:
> **WARNING** RRD: rrd_create(/var/ntop/rrd/interfaces/eth0/throughput.rrd) error:
> Invalid alpha: must be between 0 and 1
> **WARNING** RRD: rrd_update(/var/ntop/rrd/interfaces/eth0/throughput.rrd) error:
> opening '/var/ntop/rrd/interfaces/eth0/throughput.rrd': (null)
> 
> with the file name changing
> 
> I also get
>  **WARNING** Unable to open file /var/ntop/rrd/graphics/1172875647-4.png -
> graphic not sent
> EPIPE during sending of page to web client
> 
> I guess all this stems from the same issue. Maybe a directory
> with wrong permissions (ie root and not ntop?) Looking at
> /var/ntop/rrd I don't see anything wrong, though:
> 
> # ls -lR /var/ntop/rrd
> /var/ntop/rrd:
> total 12
> drwxrwx--- 2 root ntop 4096 mar  3 11:13 flows
> drwxrwx--- 2 root ntop 4096 mar  3 11:13 graphics
> drwxrwx--- 3 root ntop 4096 mar  3 11:56 interfaces
> 
> /var/ntop/rrd/flows:
> total 0
> 
> /var/ntop/rrd/graphics:
> total 0
> 
> /var/ntop/rrd/interfaces:
> total 4
> drwx------ 3 ntop ntop 4096 mar  3 12:01 eth0
> 
> /var/ntop/rrd/interfaces/eth0:
> total 4
> drwx------ 7 ntop ntop 4096 mar  3 12:11 AS
> 
> /var/ntop/rrd/interfaces/eth0/AS:
> total 20
> drwx------ 2 ntop ntop 4096 mar  3 12:01 12322
> drwx------ 2 ntop ntop 4096 mar  3 12:06 137
> drwx------ 2 ntop ntop 4096 mar  3 12:01 2200
> drwx------ 2 ntop ntop 4096 mar  3 12:11 22753
> drwx------ 2 ntop ntop 4096 mar  3 12:01 2422
> 
> /var/ntop/rrd/interfaces/eth0/AS/12322:
> total 0
> 
> /var/ntop/rrd/interfaces/eth0/AS/137:
> total 0
> 
> /var/ntop/rrd/interfaces/eth0/AS/2200:
> total 0
> 
> /var/ntop/rrd/interfaces/eth0/AS/22753:
> total 0
> 
> /var/ntop/rrd/interfaces/eth0/AS/2422:
> total 0
> 
> That may be linked with the fact that I don't graphs on the interface
> where the rrd graphs should be.

I'm not having these errors on my system.  Are you sure ntop is running as
"ntop" and not another id?

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