syslog opinion

Chris Simmonds chris at 2net.co.uk
Wed Aug 20 17:56:27 EST 2003


Hi,

Why not use busybox syslogd, which has precisely this feature. Busybox
is at www.busybox.net. Get the latest stable version, 0.60.5, edit the
Config.h file and make sure you enable BB_FEATURE_IPC_SYSLOG. Start
syslogd with the -C switch and all messages are held in a circular
buffer. Its only 16KB by default, but you can patch the code to make it
bigger if necessary. You read the log using the command logread. I use
it a lot in my embedded projects.

Hope this helps,
Chris Simmonds

Richard Williams wrote:

>We are using busybox syslog. It is quite slow compared with writing to a
>file although so far it is coping. Syslog remote logging uses UDP and I have
>found it to be useless as many messages are lost. We log to a local file on
>our embedded ramdisk and then telnet in and cat or tail to look at it. You
>still need a way to limit the log file size. I have thought about writing a
>driver that implements a circular buffer to send syslog output to but for
>now I just delete the file if it gets too big.
>
>Richard
>
>-----Original Message-----
>From: Todd [mailto:to_dd at yahoo.com]
>Sent: Wednesday, 20 August 2003 3:25 a.m.
>To: linux
>Subject: syslog opinion
>
>
>
>I was wondering if anyone has an opinion on using the
>syslog function to log events in an embedded system.
>What the pros and cons might be between using syslog
>(with its large feature set) vs. writing a simple
>logging utility.  I'm not giving too many deatils
>about what I'm trying to accomplish, since I'd rather
>hear about other people's experiences have been.
>
>
>
>


--
Chris Simmonds                        2net Limited
chris at 2net.co.uk                      http://www.2net.co.uk/
Tel:   +44 (0)1962 869003             Fax:   +44 (0)870 056 7556
"If it's not connected, it's not effective"(tm)


** Sent via the linuxppc-embedded mail list. See http://lists.linuxppc.org/





More information about the Linuxppc-embedded mailing list