Jack Daniels

Author's posts

Apr 18

Changes with NginX 1.5.11 – URGENT

Changes with NginX 1.5.11 Below are the list of changes from the 1.5.10 release of NginX to version 1.5.11. This is provided as reference only and was obtained from: http://nginx.org/en/CHANGES   Changes with nginx 1.5.11 04 Mar 2014 *) Security: memory corruption might occur in a worker process on 32-bit platforms while handling a specially crafted request by …

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Feb 24

How to: Manage Windows Azure with PowerShell

 How to: Manage Windows Azure with PowerShell You can manage your Windows Azure account via PowerShell with an array of commands at your disposal. Below is a quick reference guide of the commands available. You can connect to Microsoft’s Azure Cloud using the Azure Powershell SDK. After you have installed the SDK you should be …

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Jan 22

The IO operation at logical block address 0 for Disk 7 was retried.

The IO operation at logical block address 0 for Disk 7 was retried. When working with Multipath IO (MPIO) like when using iSCSI it is possible you might run across the message: The IO operation at logical block address X for Disk X was retried. This initially looks like trouble although truly it is more …

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Dec 20

How to: Pass NginX the correct client IP address when using Varnish reverse proxy

How to: Pass NginX the correct client IP address when using Varnish reverse proxy Varnish is a great piece of software that you can use to serve static http content without having to hit your web servers. Many of the issues that come with using a reverse proxy like Varnish is that there is another …

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Dec 13

Make your DHCP server dynamically update your DNS records on Ubuntu

Make your DHCP server dynamically update your DNS records on Ubuntu (Obtained as is from: http://lani78.wordpress.com/2008/08/12/dhcp-server-update-dns-records/) The steps in this post shows how to configure the DHCP server to automatically update the DNS records when giving out a new lease to a client computer. Before continuing These steps assumes that you already have a working …

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Oct 21

How to: Manage Windows Azure AD using Windows PowerShell

How to: Manage Windows Azure AD using Windows PowerShell Obtained from: http://technet.microsoft.com/library/jj151815.aspx Published: March 22, 2013 Updated: July 25, 2013 Applies To: Office 365, Windows Azure, Windows Intune Note When linking to this page, use http://aka.ms/aadposh To comment on this content or ask questions about the information presented here, please use our Feedback guidance. This topic …

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