Oracle Linux 7 System Administration in Chennai

Oracle Linux 7 System Administration Edition 1.0 Training & Placements in Chennai SQL STAR

Oracle Linux 7: System Administration Ed 2
(The Course materials and Course Completion Certificates are directly delivered from Oracle University to those seeking for Foreign Opportunity)

(Government of India Approved Education Center)

Duration : 5 Days
The Oracle Linux 7: System Administration course covers a range of skills including installation, using the Unbreakable Enterprise Kernel, configuring Linux services, preparing the system for the Oracle Database, monitoring and troubleshooting.
The Oracle Linux 7: System Administration course covers a range of skills including installation, using the Unbreakable Enterprise Kernel, configuring Linux services, preparing the system for the Oracle Database, monitoring and troubleshooting.
This course teaches you how to handle typical issues faced by administrators. You learn to understand the kernel development model and learn about Linux distributions. You hear about Oracle's comprehensive solutions and Oracle's contributions to the Linux community.
Learn To:

Enablekernel features.
Setup Users and groups.
Configuresystem logging, the boot process, the network and storage.
Installadditional software packages.
Keepthe kernel up to date by using Oracle Ksplice.
Configureservices such as NTP, NFS, FTP, OpenSSH, firewalld and iptables.

Benefits to You Oracle Linux brings you the latest Linux innovations, delivering extreme performance, advanced scalability, and reliability for enterprise applications and systems. Implementing Ksplice provides you zero down time kernel updates.
Suggested Prerequisite

Archiving and compressing files in Unix; performing remote connections andfile transfers
Types of User accounts and working with files and directories in Unix
Unixshell command line features and basic shell scripting
Textediting using vi and Unix process control

Required Prerequisite

UNIXand Linux Essentials
ShellProgramming Ed 1

Audience

Database Administrators
System Administrator
Support Engineer
Technical Consultant

Course Objectives

InstallOracle Linux 7
Configuresystem logging
Loadkernel modules and configure kernel module parameters
PerformUser and group administration
CreateExt, XFS, and Btrfs file systems
Maintainswap space
UseLogical Volume Manager (LVM)
Loadand configure the Unbreakable Enterprise Kernel
Installsoftware packages from Unbreakable Linux Network and otherrepositories
UseKsplice to update the kernel on a running system
ConfigureRAID devices
Configurefile sharing services (NFS, FTP, OpenSSH)
Performsecurity administration (firewalld, iptables, chroot, TCPwrappers)
PrepareOracle Linux system for Oracle Database
Troubleshootproblems and perform corrective action

Course Topics
Course Introduction

Virtualization
Course structure
Elements of course environment

Introduction to Oracle Linux

Linuxdistributions
TheUnbreakable Enterprise Kernel (UEK)
Oracle'stechnical contributions to the Linux community
Oracle'scommitment to the success of Linux
Linuxkernel development model
Developmentof Linux Kernel

Oracle Cloud Computing

Launching Instances
Infrastructureas a Service (IaaS)
OraclePrivate Cloud Appliance
OracleOpenStack
OracleCloud Infrastructure Concepts and Terms
Setting up a Virtual Cloud Network (VCN)
Attaching a Block Storage Volume to an Instance
OracleCloud Infrastructure Services

Installing Oracle Linux 7

Anacondainstaller
Installationsteps
Launching an Oracle Cloud Infrastructure Instance
Upgradefrom Oracle Linux 6
Obtaining Oracle Linux
Oracle Software Delivery Cloud

Oracle Linux 7 Boot Process

Oracle Linux 7 Boot Process
GRUB2 Bootloader
systemdService Units
Thesystemctl Utility
systemdSystem and Service Manager
systemdTarget Units
KernelBoot Parameters
Shutting Down, Suspending, or Rebooting Commands

System Configuration

Configuring System Date and Time
SystemConfiguration Files
Configuring NTP by using Chrony
Theproc File System
Thesysctl Utility
Using Network Time Protocol (NTP)
Thesysfs File System

Package Management

Theyum Utility
ULN channels
Yum Configuration
Oracle Linux Yum Server
Switching from RHN to ULN
OracleUnbreakable Linux Network (ULN)
Introduction to Oracle Linux package management
Therpm Utility

Oracle Ksplice

KsplicePackages on ULN
TheKsplice Web Interface
KspliceOnline and Offline Implementations
KspliceImplementation in Oracle Cloud Infrastructure
ConfigureKsplice Offline Clients to use a Local Ksplice Mirror
Operationand Features of Ksplice
KspliceCommands

Automating Tasks

Configuring cron Jobs
Automating System Tasks
Theat and batch Utilities
Thecrontab Utility
Configuring anacron Jobs
Othercron Directories and Files

Kernel Module Configuration

Loading and unloading kernel modules
Kernel module parameters
Using the lsmod Utility
Using the modinfo Utility
LoadableKernel Modules (LKM)
Using the modprobe utility
ASMCluster File System (ACFS) and ASM Dynamic Volume Manager (ADVM)drivers
Theinsmod, depmod, and rmmod utilities

User and Group Administration

Modifying and Deleting User Accounts
User Private Groups (UPG)
Adding a User Account
UserManager Tool
suand sudo Commands
Userand Group Configuration Files
PasswordConfiguration
GroupAccount Administration

Partitions, File Systems, and Swap

Making Ext File Systems
DiskPartitions
Maintaining File Systems
Mounting File Systems
SwapSpace
FileSystem Types
The/etc/fstab File
PartitionTable Manipulation Utilities

Storage Administration

VolumeGroup Utilities
Configuring RAID devices
LogicalVolume Utilities
Thesnapper Utility
LogicalVolume Manager
PhysicalVolume Utilities
LVMThin Provisioning
Backing up and Restoring Volume Group Metadata

XFS File System

Backing up and Restoring XFS File Systems
XFS File System Maintenance
Creating an XFS File System
Enabling Disk Quotas
Thexfs_quota Utility
Thexfs_growfs Utility
XFS:Introduction
Thexfs_admin Utility

Btrfs File System

Btrfs:Introduction
BtrfsFile System Maintenance
Converting Ext File Systems to Btrfs
Creating a Btrfs File System
Mounting a Subvolume or Snapshot
BtrfsSubvolumes and Snapshots
Thebtrfs Utility

Network Configuration

NetworkInterface File Naming
NetworkManager
Network Configuration Files
Thenmcli Utility
Theethtool Utility
Theip utility
Networking in Oracle Cloud Infrastructure
Starting the Network Service

File Sharing

Starting the NFS Services
The/etc/exports file
Theexportfs Utility
Automounting File Systems
vsftpdConfiguration Options
NFSClient Configuration
NFSServer Configuration

OpenSSH

Thessh, scp, and sftp Utilities
Using the ssh-keygen Command
Connecting to a remote system without supplying a password
Usingssh-add
OpenSSHConfiguration
Using OpenSSH Utilities
Usingssh-agent
KeyPairs for Oracle Cloud Infrastructure Instances

Security Administration

Thechroot Utility
Implementing a chroot Jail
Thefirewalld Service
Theiptables Service
Thefirewall-config Utility
Packet-filtering Firewalls
Thefirewall-cmd Utility
TCPWrappers

Oracle on Oracle

Oracle Software User and Group Accounts
FileHandles and Asynchronous IO (AIO) Kernel Parameter
Configuring HugePages
OracleASM
Oracle-RelatedShell Limits
System Resource Tuning and Network Tuning
SemaphoresKernel Parameter
LinuxShared Memory Kernel Parameters

System Monitoring & System Logging

rsyslogconfiguration
rsyslogActions and Templates
Thesosreport Utility
OSWatcher(OSWbb)
Theiostat, mpstat, vmstat, sar, top, iotop, strace, netstat, andtcpdump utilities
Spacewalk
Introduction to journald, journalctl
SystemLogging: Introduction

Trouble shooting

Trouble shooting resources
Boot problems
The dmesg utility
Operating system logs
Problem causes
NFSproblems
Two-phasedapproach to troubleshooting