Zenoss

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Introduction

Zenoss Core is an award-winning open source IT monitoring product that delivers the functionality to effectively manage the configuration, health and performance of networks, servers and applications through a single, integrated software package.

For more details see: Zenoss

Recommended settings

  • Memory (MB): 512
  • Swap (MB): 512
  • Hard disk (GB): 8

Zenoss settings

  • Main software packages: Ubuntu 8.04 Hardy LTS, Zenoss Core 2.5.1

First steps

  • Start the VM
  • Open a VNC console and install the latest security updates.
apt-get update
apt-get upgrade

Now, connect to the Zenoss admin web page http://youripaddress:8080 and follow the Zenoss setup wizard.

upgrade failed attempted solution

  • 2010-09-14 apt-get upgrade fails with this warning:

Your system is not yet ready for upgrade. Please install ZenPacks.zenoss.PreUpgrade30 and let it run to completion before continuing the upgrade.

I tried to install the upgrade pack and got more errors


root@zenoss:/usr/src# /usr/local/zenoss/zenoss/bin/zenpack --install ZenPacks.community.Ubuntu-1.0-py2.4.egg
WARNING:ZEO.zrpc:(3617) CW: error connecting to ('localhost', 8100): ECONNREFUSED
WARNING:ZEO.zrpc:(3617) CW: error connecting to ('localhost', 8100): ECONNREFUSED
WARNING:ZEO.zrpc:(3617) CW: error connecting to ('localhost', 8100): ECONNREFUSED
WARNING:ZEO.zrpc:(3617) CW: error connecting to ('localhost', 8100): ECONNREFUSED

so did this to remove and install newer version

aptitude purge zenoss-stack
rm -fr /usr/local/zenoss
aptitude install zenoss-stack

Documentation and HowTo´s about Zenoss

For all details see: Zenoss