Core dump overflow

Core dump in progress...

LFCS prep - Managing SELinux

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In this post we’ll go over using SELinux to manage the security of a Linux system.

NSA Security-Enhanced Linux or SELinux is a mandatory access control architecture controlled through the /etc/selinux/config file.

LFCS prep - Managing encrypted partitions

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Today we’ll go over creating LUKS-encrypted partitions with cryptsetup. LUKS (Linux Unified Key Setup) is a block device encryption format that is the standard on Linux systems. Also, because it stores all the necessary data in the partition header, it’s easy to migrate partitions.

LFCS prep - LDAP server and client configuration

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Something that you may come up with in the exam and that I’ve been avoiding is the LDAP topic. In this post we’ll look at server and client configuration for LDAP.

For this scenario, the hostname of my LDAP server is The domain is and the entry is inside /etc/hosts

I used CertDepot as inspiration..the LDAP syntax and topic really keeps me away from approaching it.