コース概要

Upgrade to version 7

 

  • Overview of the upgrade process from RHEL version 6.x to version 7
  • Opportunities and limitations

Systemd

 

  • About SysV vs. Upstart vs. system
  • Introduction to Systemd
  • Service management with systemctl
  • Basic Concepts: Slices, Services, Targets
  • About Targets vs. Runlevel, interdependencies between services
  • Systemd and cgroups: resource restriction, CPU allocation, and remaining resources
  • New logging capabilities for journald mechanism
  • Detect and solve problems
     

Management System with new tools

  • Tuned
  • About Chrones vs NTP
  • System Storage Manager (SSM)
  • Mechanisms of data storage: LVM / dm_cache


BTRFS and Snapper

  • Introduction to the BTRFS file system
  • Redundancy and the ability to resize during system operation
  • slave volumes and snapshots
  • Manage snapshots using Snapper


Linux Container, Docker and Kubernetes

 

  • Introduction to Linux-Container (LXC)
  • Benefits and applications
  • Comparison of technology: Docker, Rocket and LXD
  • Installation, configuration and administration of the Docker mechanism
  • Creating images and managing containers
  • ​Kubernetes Container Management


Integration with windows

  • Introduction to Samba 4 (S4) version 4.5
  • New features of the S4 package
  • About Samba 4 as an Active Directory domain controller
  • Command Line Tools, RSAT
  • About Samba 4 - integration with W2Kx systems - domain, replication, rules groups

SSSD and REALMD

  • Installation and configuration
  • Central authentication of user objects by SSSD
  • Integration with Active Directory
  • About SSSD - an overview of the possibilities
  • About SSSD and realmd

News on high availability management mechanisms

  • New clustering mechanisms - PCS (Pacemaker Configuration System)
  • About Corosync 2.x / Pacemaker as CMAN replacement (/ Pacemaker)
  • CRM and CIB, and other cluster resources: LSB, systemd, and OCF
  • About Primates, Groups, Cloning Groups, and Multi-Resources
  • Rules and limitations as components of the cluster configuration
  • Cluster management with PCS and CRM-Shell
  • Comparison of PCS and CRM-Shell
  • Emergency Failover

Disk space management with Ceph

  • Introduction to mechanisms: Software Defined Storage Clusters
  • Cloud Storage Managed by Ceph
  • Construction and operation
  • About CEPH 10.x 'Jewel' - integration with systemd mechanism
  • Ceph cluster configuration
  • Overview of Ceph-RBD and CephFS
  • Overview of operation mechanisms: Crushmaps, Storage Tiering /Erasure Coding

 

 28 時間

参加者の人数



Price per participant

関連コース

Developing Applications For Linux (LFD401)

28 時間

Linux for System Engineers (LFS311)

28 時間

Linux Enterprise Automation (LFS430)

28 時間

Open Source Virtualization (LFS462)

28 時間

Fundamentals of Linux (LFS300)

28 時間

Linux for System Administrators (LFS301 retired)

28 時間

Linux Security (LFS416)

28 時間

Linux Performance Tuning (LFS426)

28 時間

Kubernetes for App Developers (LFD459)

21 時間

Kubernetes Administration (LFS458)

28 時間

Kubernetes Security Fundamentals (LFS460)

28 時間

Bash Scripting for Automation

21 時間

BASH Programming

14 時間

Red Hat Certified Engineer (RHCE) Exam (EX294) Preparation

35 時間

Red Hat Certified System Administrator (RHCSA) Exam (EX200) Preparation

35 時間

関連カテゴリー