Month: December 2012
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AWS VPC DB Security Group
The other day I was working with a client and creating a CloudFormation template that used RDS instances within a VPC. I found that while creating the DB security group object that I was getting an error like the following: STACK_EVENT CloudFormationName DBSecurityGroupName AWS::RDS::DBSecurityGroup 2012-12-17T22:30:20Z CREATE_FAILED Please see the documentation for authorizing DBSecurityGroup ingress. For […]
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Configure MAC OSX Network Interface from the Command Line
Command line network configuration for the MAC is quite a bit different when compared to Linux or Unix. The networksetup command is used instead of ifconfig to configure devices. The first step is to get a list of all network services – these are really physical and virtual devices, VPNs, etc.. networksetup -listallnetworkservices The next […]