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2012 in review

The WordPress.com stats helper monkeys prepared a 2012 annual report for Default Reasoning! Here’s an excerpt: About 55,000 tourists visit Liechtenstein every year. This blog was viewed about 220,000 times in 2012. If it were Liechtenstein, it would take about 4 years for that many people to see it. Your blog had more visits than a small country in Europe! Click here to see the complete report. Thanks all for visit and your comments! Have […]

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ESXCLI

ESXCLI Basics: Setup SNMP on ESXi 5.x

This is really basics stuff, but here is a quick how to. Connect to your host through SSH or open the DCUI. Setup the target SNMP server, port and community string: # esxcli system snmp set –t <ip_or_fqdn>@/<community_string> Enable SNMP: # esxcli system snmp set –e yes Logout. Done! 🙂 Verify the snmpd service is running and check if the ports are open on the host though vSphere Client or vSphere Web Client. Please note […]

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ESXCLI

ESXCLI Basics: Troubleshooting Management Network Connection on ESXi 5.x

Another quick post about ESXCLI basics. Here is a procedure how to quickly recover the Management Network functionality on your ESXi host. First, login through iLO or iDRAC or iRMC, whatever remote management solution your server is equipped with. Press F2 on Direct Console UI, provide the root password and enable ESXi Shell via Troubleshooting Options. Press ALT+F1 and log in. List vmkernel interfaces: # esxcli network ip interface list Remove vmkernel interface(s): # esxcli […]

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ESXCLI

ESXCLI Basics: Installing a custom CIM provider on ESXi 5.x

A quick blog post on how to install a custom CIM provider on an ESXi 5.x host. Command reference can be found here. In this example I will use an Emulex vib CIM provider for ESXi which is necessary if you using Emulex OneCommand vCenter plug-in in your environment. Install custom CIM provider First, enable SSH on the host. Upload the vib to the tmp directory on the ESXi host. Login to host via SSH […]