Enterprise Linux 7
New Features for Administrators
(For RedHat 7, CentOS 7, Oracle Linux 7 and
Scientific Linux 7 versions)
This three-day course covers the
new administration features of Enterprise Linux
7 for those with previous Enterprise Linux 5 and
6 administration experience.
The course is fairly intensive, but provides
ample time for putting skills into practise.
Topics include the GRUB2 bootloader, the new
systemd boot process and service management,
creating new services, new network commands
(nmcli, nmtui, hostnamectl) and network
teaming/bonding, firewalld-based Linux firewall
facilities using firewall-cmd, Interactive
installation plus Kickstart differences, an
introduction to Control Groups, journald
logging, chronyd times services, Btrfs and XFS
file systems, and more.
In addition, a variety of
troubleshooting scenarios are covered, and
methods for system performance monitoring.
We use real hardware, with each attendee
having their own dedicated server throughout the
course, plus access to additional virtual
machines on a VMWare server.
This course is available to be
run, fully resourced, at your site; see here for on-site
details and prices.
Our Linux courses are suitable
training for Linux LPI or RedHat
for related courses
of all courses
OBJECTIVES OF THE COURSE
To become proficient in Linux
Enterprise 7 administration new features.
COURSE DATES: This course
is only available at the client site, fully
resourced. Dates by arrangement.
INTENSITY: About 30% of the
course is practicals, and 70% lectures
RESOURCE: Each student will
have exclusive use of a fully equipped Dell
server for the duration of the course, plus the
ability to create additional virtual machines.
Each student will be provided with a full set of
PREREQUISITES: Experience of
Enterprise Linux 5 or 6 administration is
FOLLOW UPS: Enterprise
Linux 7 Administration Part 3
RHCE-level course. First Alternative also offers
an extensive range of Solaris
courses but on-site at customer premises
PRACTICALS / TAKEAWAYS: Each
student leaves the course with their own set of
training notes for the material covered; around
150 pages per day of training.
|Every student who attends
this course will be issued with a signed
certificate of course completion, which we
will be happy to "authenticate" upon
SOFTWARE VERSIONS: We
currently use Oracle Linux 7.5 which is the
equivalent to RedHat 7.5, CentOS 7.5 and
TOPICS COVERED ON THE COURSE
Examine and configure IPv4 network interface
settings. Manage routes. Manage on-demand
Use manual (nmcli, nmtui) and NetworkManager
(GUI) configuration techniques. Monitor
the new hostnamectl utility. Troubleshoot
Boot process and Service management
The GRUB2 bootloader configuration and
management. The systemd service management
daemon and the systemctl utility.
Control services, understand systemd units,
create new service units. Troubleshoot the
boot process and system services.
An introduction to the Cgroups mechanism.
and Kickstart Linux 7 Installation.
Using the new consolidated installation GUI.
Understanding installation options and new
Review and update of the Kickstart
auto-install facility for version 7.
Configure the new chronyd time daemon, and
use the timedatectl utility.
The new systemd-journald logging daemon, and
the journalctl utility.
How the new logging system fits with rsyslogd.
How to create and manage version 7 software
repositories, with an overview of Oracle ULN.
The new firewalld daemon. Display and
manipulate firewall rules with the
firewall-cmd utility. Understanding zones
and services. Create new zones and services.
Use rich rules.
(Security Content Automation Protocol)
Use SCAP to generate a variety of system
File Systems and other Storage issues
The XFS file system in detail.
Management services featuring the FreeIPA
server system (Bonus Section)
Setting up an IPA server, authenticating a
client, and using kerberised logins and NFS
(This is covered only if time permits)