Oracle 1Z0-105

Free Questions in OTE format

About Oracle 1Z0-105 dump

Btrfs File System

• Describe the features of the Btrfs file system
  
• Create a Btrfs file system
  
• Create Btrfs subvolumes and snapshots
  
• Take a snapshot of a file in a Btrfs subvolume
  
• Mount Btrfs subvolumes and snapshots
  
• Defragment and resize a Btrfs file system
  
• Add and remove devices in a Btrfs file system
  
• Check and repair the integrity of a Btrfs file system
  
• Convert ext file systems to Btrfs
  
• Create a Btrfs root file system by installing OL6.3 from the UEK Boot ISO
  

Control Groups (cgroups)

• Describe the purpose of control groups
  
• Describe control group subsystems and parameters
  
• Describe the control group hierarchy model
  
• Configure control groups using the /etc/cgconfig.conf file
  
• Use the lssubsys utility
  
• Use the cgcreate and cgdelete utilities
  
• Use the cgset utility
  
• Assign tasks to control groups
  
• Use the cgrules.conf file
  
• Enable PAM to use control group rules
  
• Obtain information about control groups and parameters
  

Linux Containers (LXC)

• Describe the purpose of Linux Containers
  
• Describe container configuration parameters
  
• Install the required Linux Container software packages
  
• Describe Linux Container template scripts
  
• Create a Linux Container by using the Oracle template script
  
• Use Linux Container utilities to start and stop a container
  
• Use additional Linux Container utilities
  
• Install an Oracle VM template as a base environment
  
• Create a Linux Container from an existing rootfs
  

Advanced Storage Administration

• Configure an iSCSI target
  
• Use tgtadm, tgt-admin, and tgt-setup-lun utilities
  
• Configure an iSCSI software initiator
  
• Use the iscsiadm utility
  
• Describe Device Mapper Multipathing
  
• Use the mpathconf and multipath utilities
  
• Configure iSCSI multipathing
  
• Describe Udev
  
• Create Udev rules
  
• Use the udevadm utility
  

Oracle Cluster File System 2

• Describe the purpose of Oracle Cluster File System 2 (OCFS2)
  
• Describe the features of OCFS2
  
• Prepare for an OCFS2 configuration
  
• Install the OCFS2 software packages
  
• Configure kernel settings for OCFS2
  
• Configure the cluster layout
  
• Describe the OCFS2 heartbeat
  
• Configure and start the O2CB cluster service
  
• Create an OCFS2 volume
  
• Mount an OCFS2 volume
  
• Use OCFS2 tuning and debugging utilities
  

Advanced Software Package Management

• Describe the contents of an RPM package
  
• Perform a binary RPM build
  
• Use the tools to perform package maintenance with Yum
  
• Manage the Yum cache and Yum history
  
• Install and use Yum plug-ins
  
• Describe and use the programs offered by PackageKit
  

Core Dump Analysis

• Describe kexec and kdump
  
• Configure kdump to capture kernel vmcore dump
  
• Describe kernel parameters that can cause a panic
  
• Use magic SysRq keys
  
• Use the crash utility for analyzing core dumps
  

Dynamic Tracing with Dtrace

• Describe the purpose of DTrace
  
• Enable DTrace on Oracle Linux
  
• Describe and view DTrace providers and probes
  
• Use the D programming language to enable probes and corresponding actions
  
• No objective….
  
• Use built-in D variables
  
• Use built-in D functions
  
• Create D scripts to explore your system
  

Managing Storage

• Describe and configure access control lists
  
• Configure and maintain encrypted block devices
  
• Describe and configure disk quotas
  
• Describe and use the kpartx utility
  

Configuring Networks and Network Services

• Access Samba shares
  
• Configure and maintain a DHCP server
  
• Configure and maintain a NIS server
  
• Configure and maintain an OpenLDAP server
  
• Describe and configure Kerberos authentication
  
• Describe the Postfix and Sendmail SMTP Servers
  
• Objective removed from blueprint
  

Configuring and Maintaining BIND

• Describe nameserver types
  
• Configure and maintain a cache-only nameserver
  
• Describe and configure Zone Files
  
• Use the rndc utility
  

Managing SELinux

• Describe SELinux concepts
  
• Use the SELinux Administration GUI
  
• Describe and configure SELinux modes, policies, Booleans, and contexts
  
• Use SELinux utilities
  

Miscellaneous

• Install Oracle Linux by using the Kickstart installation method
  
• Boot into Rescue mode to correct boot problems
  

XFS File System

• Describe XFS for Oracle Linux
  
• Create an XFS file system
  
• Use the xfs_growfs utility
  
• Use the xfs_admin utility
  
• Enable disk quotas on an XFS file system
  
• Use the xfs_quota utility
  
• Set project quotas
  
• Use the xfsdump and xfsrestore utilities
  
• Use XFS file system maintenance utilities
  

Virtualization with Linux

• Describe virtualization and its benefits
  
• Explain how Linux as a virtual guest supports the different virtualization modes
  
• Outline the support for Linux as a guest operating system (OS) with various virtualization solutions
  
• Describe the KVM hypervisor
  
• Use the libvirt tools to create and manage KVM virtual guests
  

Managing Web and Email Services

• Describe the Apache HTTP Web Server
  
• Configure Apache directives
  
• Configure Apache containers
  
• Configure Apache virtual hosts
  
• Describe email program classifications: MUA, MTA, MDA
  
• Describe email protocols: SMTP, POP, IMAP
  
• Configure and maintain a Postfix or Sendmail client configuration