Monthly Archives: May 2017
Understand the basics of rrdtool to create a simple graph
rrdtool is a powerful tool to store time series data and create graphs. It is very easy to create your first simple graph. This how-to will show the quickest way to generating your first graphs while explaining the options used. rrdtool is used in … Continue reading
Posted in Monitoring
Tagged create, graph, rrdtool
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Increase the size of a LUKS encrypted partition
Even encrypted discs or partitions sometimes need to have their size increased. A LUKS encrypted volume consists of different layers which all need to be resized. To resize an encrypted volume, multiple steps have to be performed to use the additional … Continue reading
Posted in Encryption, Linux Administration, Security
Tagged cryptsetup, encryption, luks, parted, partitioning, resize
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