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How to Prepare for Oracle 1Z0-105: Oracle Linux 6 Advanced System Administration Exam

Preparation Guide for Oracle 1Z0-105: Oracle Linux 6 Advanced System Administration Exam

Introduction

Oracle, based in California, is an American multinational Information Technology company. Oracle is an international company that develops software applications for business. To help enterprises develop their operations, Oracle provides a variety of cloud-based applications and systems as well as hardware and services. Data management, business analytics, IT operations management, enterprise resource planning, security and emerging technologies are the focus of Oracle's applications. Oracle is best known for its database software and technology. Oracle database management system is one of the most popular corporate Linux products.

Oracle also develops and builds tools and technologies for Linux management for middle-tier applications, Human Capital Management systems (HCM), Customer Relationship Management systems (CRM), Enterprise Resource Planning systems (ERP) and Supply Chain Management systems (SCM). In this guide we will cover the 1z0-105 exam dumps and 1z0-105 practice exams and all the aspects of 1z0-105 exam test.

Benefits in Obtaining Oracle 1Z0-105: Oracle Linux 6 Advanced System Administration Exam Certification

Oracle 1Z0-105 Certification will strengthen your knowledge and skills by introducing you to a wide variety of important linux features, functionsm and tasks. Oracle Linux certification trains you how to perform complex, hands-on activities through study, labs and practice. This certification will help you gain better understanding and experience with Oracle RAC and Grid Infrastructure. After gaining this certification, you will be able to install, maintain, tune and recover Linux environments.

Earning this certification gives you a competitive advantage by developing a skill set that's in demand in the world. 80% of Oracle's certified people reported that certification helped them with promotion, increase in wages, or other career improvements. You will also get a digital badge that you can display on your LinkedIn profiles.

Average Salary for Oracle 1Z0-105: Oracle Linux 6 Advanced System Administration Exam Certified Professional

Oracle Linux administrator roles are in great demand nowadays. The average salaries of Oracle 1Z0-105 Exam Certified professionals in:

• India - 15,35,000 INR

• Europe - 82,000 Euro

• England - 72,500 POUND

• United State - 85,500 USD

Reference: https://education.oracle.com/pls/web_prod-plq-dad/db_pages.getpage?page_id=5001&get_params=p_exam_id:1Z0-105

Topics of Oracle 1Z0-105: Oracle Linux 6 Advanced System Administration Exam

The Oracle 1Z0-105 Exam tests the abilities and knowledge of the candidates by checking the following objectives:

Btrfs File System

• Take a snapshot of a file in a Btrfs subvolume

• Create Btrfs subvolumes and snapshots

• Defragment and resize a Btrfs file system

• Add and remove devices in a Btrfs file system

• Create a Btrfs file system

• Describe the features of the Btrfs file system

• Convert ext file systems to Btrfs

• Check and repair the integrity of a Btrfs file system

• Mount Btrfs subvolumes and snapshots

• Create a Btrfs root file system by installing OL6.3 from the UEK Boot ISO

Control Groups (cgroups)

• Obtain information about control groups and parameters

• Use the cgcreate and cgdelete utilities

• Assign tasks to control groups

• Describe control group subsystems and parameters

• Use the cgrules.conf file

• Describe the purpose of control groups

• Describe the control group hierarchy model

• Configure control groups using the /etc/cgconfig.conf file

• Use the lssubsys utility

• Enable PAM to use control group rules

• Use the cgset utility

Linux Containers (LXC)

• Describe Linux Container template scripts

• Create a Linux Container from an existing rootfs

• Describe container configuration parameters

• Install an Oracle VM template as a base environment

• Install the required Linux Container software packages

• Use additional Linux Container utilities

• Use Linux Container utilities to start and stop a container

• Create a Linux Container by using the Oracle template script

• Describe the purpose of Linux Containers

Advanced Storage Administration

• Create Udev rules

• Use the iscsiadm utility

• Configure iSCSI multipathing

• Use tgtadm, tgt-admin, and tgt-setup-lun utilities

• Describe Device Mapper Multipathing

• Use the mpathconf and multipath utilities

• Describe Udev

• Use the udevadm utility

• Configure an iSCSI software initiator

• Configure an iSCSI target

Oracle Cluster File System 2

• Use OCFS2 tuning and debugging utilities

• Configure kernel settings for OCFS2

• Create an OCFS2 volume

• Describe the purpose of Oracle Cluster File System 2 (OCFS2)

• Mount an OCFS2 volume

• Prepare for an OCFS2 configuration

• Describe the features of OCFS2

• Install the OCFS2 software packages

• Configure the cluster layout

• Describe the OCFS2 heartbeat

• Configure and start the O2CB cluster service

Advanced Software Package Management

• Perform a binary RPM build

• Describe the contents of an RPM package

• Describe and use the programs offered by PackageKit

• Use the tools to perform package maintenance with Yum

• Manage the Yum cache and Yum history

• Install and use Yum plug-ins

Core Dump Analysis

• Use the crash utility for analyzing core 1z0-105 exam dumps

• Describe kexec and kdump

• Configure kdump to capture kernel vmcore dump

• Describe kernel parameters that can cause a panic

• Use magic SysRq keys

Dynamic Tracing with Dtrace

• Describe and use the kpartx utility

• Configure and maintain encrypted block devices

• Describe the purpose of DTrace

• Use built-in D variables

• Enable DTrace on Oracle Linux

• Use built-in D functions

• Create D scripts to explore your system

• Use the D programming language to enable probes and corresponding actions

• Managing Storage

• Describe and configure access control lists

• Describe and configure disk quotas

• Describe and view DTrace providers and probes

Configuring Networks and Network Services

• Access Samba shares

• Describe the Postfix and Sendmail SMTP Servers

• Objective removed from blueprint

• Describe and configure Kerberos authentication

• Configure and maintain an OpenLDAP server

• Configure and maintain a NIS server

• Configure and maintain a DHCP server

Configuring and Maintaining BIND

• Configure and maintain a cache-only nameserver

• Describe nameserver types

• Describe and configure Zone Files

• Use the rndc utility

Managing SELinux

• Describe and configure SELinux modes, policies, Booleans, and contexts

• Describe SELinux concepts

• Use SELinux utilities

• Use the SELinux Administration GUI

Miscellaneous

• Boot into Rescue mode to correct boot problems

• Install Oracle Linux by using the Kickstart installation method

XFS File System

• Create an XFS file system

• Use the xfsdump and xfsrestore utilities

• Use the xfs_growfs utility

• Use XFS file system maintenance utilities

• Describe XFS for Oracle Linux

• Enable disk quotas on an XFS file system

• Use the xfs_admin utility

• Set project quotas

• Use the xfs_quota utility

Virtualization with Linux

• Use the libvirt tools to create and manage KVM virtual guests

• Describe the KVM hypervisor

• Outline the support for Linux as a guest operating system (OS) with various virtualization solutions

• Explain how Linux as a virtual guest supports the different virtualization modes

• Describe virtualization and its benefits

Managing Web and Email Services

• Configure Apache containers

• Configure and maintain a Postfix or Sendmail client configuration

• Describe the Apache HTTP Web Server

• Describe email protocols: SMTP, POP, IMAP

• Describe email program classifications: MUA, MTA, MDA

• Configure Apache virtual hosts

• Configure Apache directives