[SLUG] Server Monitoring: RAID6, VMs, disk usage

2009-06-22 Thread b...@bensand.com
I have just built a debian 5 file server that's also going to host some VMs
for me.
I'll be building a second file server soon, and I'm going to have some
hosted VMs as well.

There's a lot of monitoring software out there and I'm not sure what to use.
I'd like to use the simplest system possible that can do the following:

Features:
  + Email notifications on critical events (that I can specify)
  + Overview of all systems being monitored showing current status


Monitoring:

Critical:
* status of software RAID6 array (eg. if any drive fails, even if a hot
spare is available)
* usage % of various partitions
* monitor the status of my VMs (I intend to use virtualbox)
* monitor the status of backups (haven't yet determined what system I'll be
using)

Desirable:
* monitor my UPS
  + trigger shutdowns in VMs and then main system if power goes out.

Future:
* monitor web logs on servers for hits, usage, etc.
* monitor security related logs on servers.

Will it be simpler to use multiple tools, or is there some giant swiss army
knife that it's worth learning?

Ben
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[SLUG] Ubuntu friendly 12 netbook

2009-06-08 Thread b...@bensand.com
Considering the Dell mini 12 and the Samsung NC20, happy to hear
alternatives. From what I've read, neither seems perfect. The Samsung
seems to be using via/chrome/etc. stuff that I've had trouble with in
the past, but maybe it's finally ok now?

This will be a first computer for a relative. They've checked some out
in store and prefer the 12 netbook style to anything else. 10 too
small, full blown laptops too bulky/heavy.

Desirable:
* Divx Playback
* Good battery life

Essential:
* Suspend/resume to ram on lid close works perfectly
* Suspend to disk on low battery (even if in suspend to RAM state).

~$1,000 or less.

Cheers,

Ben Sand
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SLUG - Sydney Linux User's Group Mailing List - http://slug.org.au/
Subscription info and FAQs: http://slug.org.au/faq/mailinglists.html