Getting on top of AWS abbreviations

krobath Amazon Cloud Leave a Comment

Having started preparing for the Amazon Cloud certifications I’ve found that there are just so many products, features and also abbreviations. Amazon EC2 – Amazon Elastic Compute Cloud Amazon S3 – Amazon Simple Storage Service Amazon EBS – Amazon Elastic Block Storage

How to upgrade exachk on the Exadata platform

krobath Exadata Leave a Comment

Exacheck is usually installed by default under: /opt/oracle.SupportTools/exachk Before being able to upgrade exacheck you need to obtain the newest release from Oracle Support. It can be found via Doc ID: 1070954.1 The downloaded fil must be placed either on the same location on all nodes in the cluster OR on a shared location accessible from all nodes in the …

Logging DNS queries on OSX Server DNS

krobath Mac OS Leave a Comment

It is quite easy to configure OSX Server DNS to log queries to its log file. Simply open the named.conf file in vi: Make sure the logging sections is identical to this: When the changes have been saved, stop and start the DNS server in the OSX Server administration interface. After a few days I discovered that the logging to …

Sommerhus udlejning

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Her kan du kan læse mere om og leje vores dejlige sommerhus i Nr. Lyngby.Vores sommerhus udlejes gennem SOL OG STRAND sommerhusudlejning, som er et af Danmarks førende bureauer inden for sommerhusudlejning.

How to change the name of NICs in Linux VMs

krobath Linux Leave a Comment

The interface name of a network device increases if the mac address of the physical or virtual network card changes. A common case is if you made a clone of a virtual machine for example via VMware or KVM or replaced a physical network card in a non virtualized server. If it’s a CentOS 6 machine you need to change …