Monthly Archives: June 2015

2015 Red Hat Summit Announcements.

Here are some of the main 2015 Red Hat Summit announcements: the upcoming RHEL 7.2 release will bring SCAP profiles into the installation process, cryptography enhancements, kernel patching, performance gains (network and system), a new predictable cycle for software updates,

Posted in RHEL7

RHEL 7 Interesting CGroup behaviour.

The other day I was looking at some Systemd service properties with the systemctl show command. One of them, CPUShares, got my interest. Caution: The following tutorial shouldn’t be run on a production server! The CPU will be used at

Posted in RHEL7

CentOS 7 News.

There are some activities on the CentOS 7 side: after a CentOS 7 (1503) alpha candidate for AArch64, there is now a CentOS 7 (1503) beta candidate for AArch64 platforms, a CentOS 7 (1503) beta candidate for i686 platforms has

Posted in RHEL7

RHCSA7: Task of the day

Allowed time: 5 minutes.
Configure a cron task to write the uptime at 2PM every day.

RHCE7: Task of the day

Allowed time: 10 minutes.
Set up a NFS server that exports the /opt directory in read-only mode.

Poll for favorite RHEL 7 book

What is your favorite RHEL 7 book to prepare RHCSA & RHCE exams?

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Poll for most difficult RHCSA 7 topic

What do you think is the most difficult RHCSA 7 topic?

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Poll for most difficult RHCE 7 topic

What do you think is the most difficult RHCE 7 topic?

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