central logging ( building a logger)

I am building a NOC and looking for tech on central logging. What are other sysops doing in terms of centralizing logging for various platforms: cisco routers / switches, solaris, linux boxes. Anything to facilitate central logging for the purpose of expedition or problem resolution is welcome; and meanwhile I will keep searching... thankyou all

[361 byte] By [jroughan] at [2007-11-25 23:23:57]
# 1

We just use the default syslog on a dedicated syslog box.

just define a host as the loghost in your /etc/hosts file on each box.

No fancy encryption or anything.

the logs from switches router are piped through the local0-7 facilities.

and logged to separate files.

If you wish to be a bit more fancy

you can pipe your UDP syslog messages through netcat

convert to TCP ( pipe it through an SSH tunnel ) and add TCP wrappers on the central box

and a netcat to convert back to UDP for the syslog service.

peterchun at 2007-7-5 18:11:04 > top of Java-index,General,Talk to the Sysop...
# 2

we're using syslog-ng, builds and runs fine on solaris, has a lot more options (like separating log files per host, and per date, or by month, so on, so forth).

it also offers capability of alerting based on severity; you can use swatch, but i didn't like the options. i just made a custom perl script that throttles back messages (you'd be surprised how many messages you can get if you don't throttle...)

fred

fim843 at 2007-7-5 18:11:04 > top of Java-index,General,Talk to the Sysop...