Školení: OLIN-AADM
Oracle Linux Advanced System Administration
- kurz Oracle
- délka kurzu: 3 dny
- cena: 34500 CZK
- kategorie: Linux
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Podrobnosti:
Audience:
- Data Center Manager
- Support Engineer
- System Administrator
Prerequisites:
- Ability to install Linux and perform basic system configuration, use UNIX/Linux commands from the command line, and use the vi editor.
Objectives:
- Create and use Btrfs file systems
- Configure resource management using Control Groups (cgroups)
- Configure operating system-level virtualization with Linux Containers (LXC)
- Configure iSCSI shared storage
- Configure Device Mapper Multipathing
- Create Udev rules for persistent device naming
- Configure a shared disk cluster file system using Oracle Cluster File System Version 2 (OCFS2)
- Use a range of performance monitoring utilities
- Collect and analyze core dumps
- Explore your system using Dynamic Tracing (DTrace)
Topics:
Course Introduction
- Virtualization with Oracle VM Server
- Starting, Stopping, and Listing Guests
- Connecting to Guests
- Classroom System Configuration
Implementing the Btrfs File System
- Introduction to Btrfs
- Creating a Btrfs File System
- The btrfs Utility
- Btrfs Subvolmes and Snapshots
- Taking a Snapshot of a File
- Mounting a Btrfs Subvolume
- Converting Ext File Systems to Btrfs
- Create a Btrfs root file system using the UEK Boot ISO
Managing Resources with Control Groups (cgroups)
- Introduction to Cgroups
- Cgroup Subsystems and Subsystem Parameters
- Cgroup Hierarchical Model
- Cgroup Configuration Rules and Constrants
- Using Cgroup Command Line Utilities
- Assigning Processes to Cgroups
- Configuring Cgroup Rules
- Enabling PAM to Use Cgroup Rules
Virtualizing with Linux Containers
- Introduction to Linux Containers
- Linux Container Configuration File
- Required Linux Container Software Packages
- Linux Container Template Scripts
- Starting and Stopping a Linux Container
- Using the lxc Utilities
- Creating a Linux Container from an existing root file system
Advanced Storage Administration
- Introduction to iSCSI
- Configuring iSCSI Target and iSCSI Initiator
- Introduction to Device Mapper Multipathing (DM-Multipath)
- The DM-Multipath Configuration File
- Multipath Device Identifiers
- Configuring iSCSI Multipathing
- Introduction to Udev
- Using the udevadm Utility
Clustering with the Oracle Cluster File System Version 2 (OCFS2)
- Introduction to OCFS2
- OCFS2 Features
- Preparing for an OCFS2 Implementation
- Configuring the Cluster Layout
- OCFS2 Heartbeat Modes
- Cluster Timout Settings
- Using the OCFS2 Utilities
- OCFS2 Tuning and Debugging
Performance Diagnostics
- Using Rescue Mode to Correct Boot Problems
- Frequently Encountered Performance Problems
- Performance Tuning Kernel Parameters
- System Resource Reporting Utilities
- OS Watcher Black Box
- OS Watcher Black Box Analyzer
- Using the latencytop utility
- Using the strace utility
Core Dump Analysis
- System Core Collection
- The kdump Configuration File
- Kernel Parameters
- Magic SysRq Keys
- The kernel-debuginfo Software Packages
- Using the crash Utility
- General Guidelines for Using the crash Utility
Dynamic Tracking with DTrace
- Introduction to DTrace on Oracle Linux
- Why DTrace on Oracle Linux
- Enabling DTrace on Oracle Linux
- DTrace Providers and Probes
- The D Programming Language
- Enabling DTrace Actions
- Built-in D Variables and Functions
- D scripts