Index

A

• access control lists (ACL) / Access control
• account ring
  • creating / Creating an account ring
• Advanced Packaging Tool (APT)
  • about / Understanding the apt-get package management tool
• application updates
  • about / Application updates
• apt-cache tool
  • about / The apt-cache tool
  • package, searching with apt-cache search command / Searching for a package with the apt-cache search command
• apt-get package management tool
  • about / Understanding the apt-get package management tool
  • repository list, updating with apt-get update command / Updating the repository list with the apt-get update command
  • package, installing with apt-get install command / Installing a package with the apt-get install command
  • package, upgrading with apt-get upgrade command / Upgrading a package with the apt-get upgrade command
  • cleaning, with apt-get clean command / Cleaning with the apt-get clean command
  • package, purging with apt-get purge command / Purging a package with the apt-get purge command
  • unsuccessful installations, fixing with apt-get -f command / Fixing unsuccessful installations with the apt-get –f command
  • broken dependencies, checking for with apt-get check command / Checking for broken dependencies with the apt-get check command
• aptitude
  • about / Package management with aptitude
  • command keys / Package management with aptitude
• authorized keys file / Using passphrases
• automatic updates
  • about / Automatic updates
  • security updates / Security updates
  • kernel updates / Kernel updates
  • application updates / Application updates
  • unattended-upgrades package / The unattended-upgrades package

B

• background processes
  • about / Background processes
  • jobs / jobs
  • & (ampersand) /
  • jobs -p / jobs -p
  • suspended state, with Ctrl + Z / Suspended state with Ctrl + Z
  • bg command / bg
  • fg command / fg
• bash profiles, shell optimization
  • /etc/bash.bashrc file / The /etc/bash.bashrc file
  • /etc/profile file / The /etc/profile file
  • variables in bash / Variables in bash
• Berkeley Internet Name Daemon (BIND)
  • about / DNS
  • named / DNS
  • resolver / DNS
  • tools / DNS
• binding
  • about / Binding
• Block Storage service
  • about / The Block Storage service
  • controller node, installing / Installing and configuring the controller node
  • controller node, configuring / Installing and configuring the controller node
  • storage node, configuring / Configuring the prerequisites
  • storage node, installing / Configuring the prerequisites
• bonding
  • about / Bonding

C

• chmod command / Changing permissions with chmod
• chroot environment
  • about / Setting up DNS
• ClusterSSH (cssh)
  • about / ClusterSSH
  • installing / ClusterSSH
• compute node, OpenStack networking
  • installing / Installing and configuring the compute node
  • configuring / Installing and configuring the compute node, Configuring Compute to use Networking
  • prerequisites, configuring / Configuring the prerequisites
  • components, installing / Installing the Networking components
  • common components, configuring / Configuring the Networking common components
  • ML2 plugin, configuring / Configuring the ML2 plugin
  • OVS service, configuring / Configuring the OVS service
  • installation, finalizing / Finalizing the installation
• Compute service
  • about / The Compute service
  • installing / Installing and configuring the Compute service
  • configuring / Installing and configuring the Compute service
  • prerequisites, configuring / Configuring the prerequisites
  • Image service components, installing / Installing and configuring the Compute service components
  • Image service components, configuring / Installing and configuring the Compute service components
  • installation, finalizing / Finalizing the installation, Finalizing the installation
  • compute node, installing / Installing and configuring the compute node
  • compute node, configuring / Installing and configuring the compute node
  • compute hypervisor component, configuring / Installing and configuring the compute hypervisor components
  • compute hypervisor component, installing / Installing and configuring the compute hypervisor components
• container ring
  • creating / Creating a container ring
• controller node, Block Storage service
  • installing / Installing and configuring the controller node
  • configuring / Installing and configuring the controller node
  • prerequisites, configuring / Configuring the prerequisites
  • components, configuring / Installing and configuring the Block Storage service components
  • components, installing / Installing and configuring the Block Storage service components
• controller node, NTP
  • service, installing / Installing the NTP service
  • service, configuring / Configuring the NTP service
• controller node, Object Storage service
  • installing / Installing and configuring the controller node
  • configuring / Installing and configuring the controller node
  • prerequisites, configuring / Configuring the prerequisites
  • components, configuring / Installing and configuring the controller node components
  • components, installing / Installing and configuring the controller node components
• controller node, OpenStack networking
  • installing / Installing and configuring the controller node
  • configuring / Installing and configuring the controller node
  • prerequisites, configuring / Configuring the prerequisites
  • components, installing / Installing the Networking components
  • server components, configuring / Configuring the server components of Networking
  • Modular Layer 2 plugin, configuring / Configuring the Modular Layer 2 plugin
  • configuring, on compute node / Configuring Networking on the compute node
  • installation, finalizing / Finalizing the installation

D

• dashboard
  • about / Dashboard
  • prerequisites / Prerequisites
  • installing / Installing and configuring the dashboard
  • configuring / Installing and configuring the dashboard, Configuring the dashboard
  • packages, installing / Installing the packages
  • installation, finalizing / Finalizing the installation
• database
  • about / Database
  • server, installing / Installing and configuring the database server
  • server, configuring / Installing and configuring the database server
  • installation, finalizing / Finalizing the installation
• Database service
  • about / The Database service
  • installing / Installing the Database service
  • prerequisites / Taking care of the prerequisites
  • Database module, installing / Installing the Database module
• Data Processing service
  • about / The Data Processing service
  • installing / Installing the Data Processing service
• DHCP
  • about / DHCP
  • installing / Installation
  • configuring / Configuration
• directory information tree (DIT) / Installation
• DNS
  • about / DNS
  • setting up / Setting up DNS
  • primary server, setting up / Setting up primary and secondary DNS servers
  • secondary server, setting up / Setting up primary and secondary DNS servers
  • hints file / The hints file – zone "."
  • local host file / The local host file – zone "0.0.127.in-addr.arpa"
  • reverse zone file / The reverse zone file – zone "24.126.10.in-addr.arpa"
  • primary zone file / The primary zone file – zone "ubuntuserver.org"
• dpkg
  • using, for package management / Using dpkg for package management

E

• external networks
  • about / External networks
  • creating / Creating an external network
  • subnet, creating / Creating the subnet for the external network

F

• file permissions
  • managing / Managing file permissions
  • about / Understanding file permissions
  • changing, with chmod / Changing permissions with chmod
  • ownership, modifying with chown and chgrp / Modifying ownership using chown and chgrp
  • default permissions, setting with umask / Setting default permissions with umask
  • special file permissions / Special file permissions

G

• graphical user interface (GUI) / Installation

I

• Identity service
  • about / The Identity service
  • installing / Installing and configuring the Identity service
  • configuring / Installing and configuring the Identity service
  • installation prerequisites / Configuring the prerequisites
  • components, installing / Installing and configuring the components
  • components, configuring / Installing and configuring the components
  • installation, finalizing / Finalizing the installation
  • tenants, creating / Tenants, users, and roles
, Creating tenants, users, and roles
  • roles, creating / Tenants, users, and roles
, Creating tenants, users, and roles
  • prerequisites, configuring / Configuring prerequisites
  • users, creating / Creating tenants, users, and roles
  • service entity and API endpoint, creating / The service entity and API endpoint
• Image service
  • about / The Image service
  • installing / Installing and configuring the Image service
  • configuring / Installing and configuring the Image service
  • prerequisites, configuring / Configuring the prerequisites
  • components, installing / Installing and configuring the Image service components
  • components, configuring / Installing and configuring the Image service components
  • installation, finalizing / Finalizing the installation
• Infrastructure-as-a-Service (IaaS) / The Compute service
• initial networks
  • creating / Creating initial networks
  • external networks / External networks
  • tenant network / The tenant network
  • router, creating for attaching external and internal network / Creating the router to attach the external and tenant networks
• installation, JeOS
  • about / JeOS installation
  • IP address / IP address
  • bridge, enabling / Enabling the bridge
  • partitions / Partitions
  • user and password, setting / Setting the user and password
  • final steps / First boot
  • first boot / First boot
  • first login / First login
  • auto updates / Auto updates
  • ACPI handling / ACPI handling
  • final command / The complete command
• installation, libvirt
  • about / Installation
  • virt-install / virt-install
  • virt-clone / virt-clone

J

• JeOS
  • about / JeOS
  • installing / JeOS installation
• jobs, scheduling with cron
  • about / Scheduling jobs with cron
  • user cron jobs, scheduling / Scheduling user cron jobs
  • jobs, configuring with at utility / Configuring jobs using at
  • job schedule security / Job schedule security

K

• Kerberos
  • about / Kerberos
  • installing / Installation
  • database setup / Database setup
  • client, setting up / Setting up the Kerberos client
  • ssh logon / Kerberos SSH and logon
• Kernel-based Virtual Machine (KVM)
  • about / What is virtualization?
• kernel updates
  • about / Kernel updates
• key distribution center (KDC) / Kerberos

L

• Layer 3 (L3) agent
  • configuring / Configuring the Layer 3 agent
• LDAP (Lightweight Directory Access Protocol)
  • about / OpenLDAP
• LDAP Data Interchange Format (LDIF) / Installation
• LDAP integration, with Kerberos
  • about / Integrating LDAP with Kerberos
  • LDAP installation / Installation
  • database setup / Database setup
• libvirt
  • about / libvirt
  • installing / Installation
  • virtual machine, managing / Managing the virtual machine

M

• messaging server
  • about / The messaging server
  • RabbitMQ message broker service, installing / Installing the RabbitMQ message broker service
  • RabbitMQ message broker service, configuring / Configuring the message broker service
• mirror
  • about / Configuration and extra repositories
• Modular Layer 2 (ML2)
  • configuring / Configuring the Modular Layer 2 plugin

N

• Nagios
  • about / Nagios
  • installing / The Nagios setup
  • host, adding / Adding another host in Nagios
  • templates / Nagios templates
  • hostgroups / Nagios hostgroups and services
  • services / Nagios hostgroups and services
  • setup alerts / Nagios setup alerts
  • plugin, writing / Writing a Nagios plugin
  • NRPE plugin / The NRPE plugin
  • external commands, enabling / Enabling external commands
• nagios3 / The Nagios setup
• Nagios plugin
  • URL / Writing a Nagios plugin
• network address translation (NAT) / External networks
• networking
  • OpenStack networking / OpenStack networking
  • NTP / Network Time Protocol
  • OpenStack packages / OpenStack packages
  • database / Database
  • messaging server / The messaging server
• networking concepts
  • about / Networking concepts
  • IP addressing / IP addressing
  • DHCP client, for dynamic address / DHCP client for dynamic addresses
  • static IP address, assigning / Assigning a static IP address
• network node, OpenStack networking
  • installing / Installing and configuring the network node
  • configuring / Installing and configuring the network node
  • prerequisites, configuring / Configuring the prerequisites
  • components, installing / Installing the Networking components
  • components, configuring / Configuring the Networking components
  • Modular Layer 2 plugin, configuring / Configuring the Modular Layer 2 plugin
  • Layer 3 agent, configuring / Configuring the Layer 3 agent
  • DHCP agent, configuring / Configuring the DHCP agent
  • metadata agent, configuring / Configuring the metadata agent
  • OVS service, configuring / Configuring the OVS service
  • installation, finalizing / Finalizing the installation
• network sniffing, with tcpdump
  • about / Network sniffing with tcpdump
  • packets, capturing from eth0 / Capturing packets from eth0
  • tcpdump results, saving in file / Saving the tcpdump results in a file
  • saved packet, reading / Reading packets saved in a file by tcpdump
  • timestamp, making readable / Readable timestamps in packets
  • packets of specific protocol, reading / Reading packets of a specific protocol
  • packets on specific port, reading / Reading packets on a specific port
  • TCP packets, reading, between two hosts / Reading TCP packets between two hosts
• nodes, NTP
  • configuring / Configuring other nodes
  • service, installing / Installing the NTP service
  • service, configuring / Configuring the NTP service
• NRPE plugin
  • about / The NRPE plugin
• NTP
  • controller node, configuring / Configuring the controller node

O

• object ring
  • creating / Creating an object ring
• Object Storage
  • about / Creating rings for Object Storage
  • rings, creating / Creating rings for Object Storage
  • account ring, creating / Creating an account ring
  • container ring, creating / Creating a container ring
  • object ring, creating / Creating an object ring
  • configuration files for rings, copying / Copying the configuration files for rings
  • ring installation, finalizing / Finalizing the installation
• Object Storage service
  • about / The Object Storage service
  • controller node, configuring / Installing and configuring the controller node
  • controller node, installing / Installing and configuring the controller node
  • storage node, installing / Configuring the prerequisites
  • storage node, configuring / Configuring the prerequisites
• OpenLDAP
  • about / OpenLDAP
  • installing / Installation
  • database, populating / Populating the database
  • logging / Logging
  • access control / Access control
• OpenStack
  • architecture / The OpenStack architecture
• OpenStack architecture
  • about / The OpenStack architecture
  • dashboard / The OpenStack architecture
  • compute / The OpenStack architecture
  • networking / The OpenStack architecture
  • Object Storage / The OpenStack architecture
  • Block Storage / The OpenStack architecture
  • Identity Service / The OpenStack architecture
  • Image Service / The OpenStack architecture
  • Telemetry / The OpenStack architecture
  • orchestration / The OpenStack architecture
  • Database Service / The OpenStack architecture
• OpenStack environment
  • about / The environment
  • resource requirements / The environment
  • Object Storage nodes / The environment
  • security / Security
  • security, password / Security
  • networking / Networking
• OpenStack networking
  • about / OpenStack networking, OpenStack networking
  • controller node / The controller node
  • network node / The network node
  • compute node / The compute node
  • network connectivity, verifying / Verifying the network connectivity
  • controller node, installing / Installing and configuring the controller node
  • controller node, configuring / Installing and configuring the controller node
  • network node, configuring / Installing and configuring the network node
  • network node, installing / Installing and configuring the network node
  • compute node, installing / Installing and configuring the compute node
• OpenStack packages
  • about / OpenStack packages
  • repository, enabling / Enabling the OpenStack repository
  • installation, finalizing / Finalizing the installation
• OpenStack summary
  • about / OpenStack flashback
• Orchestration module
  • about / The Orchestration module
  • installing / Installing and configuring
  • configuring / Installing and configuring
  • prerequisites, configuring / Configuring the prerequisites
  • components, installing / Installing and configuring the Orchestration components
  • components, configuring / Installing and configuring the Orchestration components
  • installation, finalizing / Finalizing the installation

P

• package
  • about / Getting started with packages
• package management
  • about / Getting started with packages
  • package / Package
  • repository / Repository
  • .deb packages / The .deb packages
  • dependency / Dependency
  • open source / Open source
  • dpkg, using for / Using dpkg for package management
  • with aptitude / Package management with aptitude
• packet sniffer
  • about / Network sniffing with tcpdump
• password authentication
  • disabling / Disabling password authentication
• passwordless ssh
  • setting up / Setting up passwordless SSH
• physical network infrastructure (PNI) / OpenStack networking
• primary zone file
  • about / The primary zone file
  • components / The primary zone file
• process management
  • basics / The basics of process management
  • $$ / $$ and $PPID
  • $PPID / $$ and $PPID
  • pidof / pidof
  • parent and child / Parent and child
  • fork() / fork() and exec()
  • exec command / exec
  • ps command / ps
• process priorities
  • about / Process priorities
  • renice command / renice
  • nice command / nice
• ps command
  • about / ps
  • pstree / pstree
  • ps fx / ps fx
  • ps -C and pgrep / ps -C and pgrep
• PTR records
  • about / PTR records
• Puppet
  • about / Puppet
  • resource categories / Puppet
  • installing / Installing Puppet
  • client, setting up / Setting up the client
  • manifest, setting up / Setting up the manifest

R

• repositories
  • configuring / Configuration and extra repositories
  • failed to get error, resolving / Resolving the "failed to get" error
  • software, downloading from outside repository / Downloading software from an outside repository
• repository
  • about / Getting started with packages
• repository mirror
  • creating / Creating a repository mirror
  • mirror machine, setting up / Setting up a mirror machine
  • /etc/apt/mirror.list file, configuring / Configuring the /etc/apt/mirror.list file
  • local mirror, using / Using the local mirror
• reverse zone file
  • about / The reverse zone file

S

• security updates
  • about / Security updates
  • users, allowing to / Allowing or denying users to SSH
  • users, denying to / Allowing or denying users to SSH
• service entity and API endpoint
  • creating / The service entity and API endpoint
  • prerequisites, configuring / Configuring the prerequisites
  • service entity, creating / Creating the service entity and API endpoint
  • API endpoint, creating / Creating the service entity and API endpoint
• shell optimization
  • about / Optimizing the shell
  • bash profiles / Bash profiles
• signaling processes
  • about / Signaling processes
  • kill command / kill
  • signals, listing / Listing all signals
  • kill -1 or SIGHUP / kill -1 or SIGHUP
  • kill -15 or SIGTERM / kill -15 or SIGTERM
  • kill -9 or SIGKILL / kill -9 or SIGKILL
  • SIGSTOP command / SIGSTOP and SIGCONT
  • SIGCONT command / SIGSTOP and SIGCONT
  • pkill / pkill
  • killall command / killall
• Special file permissions
  • SGID (set group ID) / Special file permissions
  • SUID (set user ID) / Special file permissions
• ssh
  • about / The SSH client and the server
• SSH server
  • about / The Secure Shell server
  • installing / Installing the SSH server
  • configuration / Configuration
  • default settings / Default settings for the SSH server
  • configuration file / The SSH configuration file
  • passphrases, using / Using passphrases
• storage node, Block Storage service
  • installing / Configuring the prerequisites
  • configuring / Configuring the prerequisites
  • prerequisites, configuring / Configuring the prerequisites
  • components, installing / Installing and configuring the Block Storage volume components
  • components, configuring / Installing and configuring the Block Storage volume components
  • installation, finalizing / Finalizing the installation
• storage node, Object Storage service
  • configuring / Configuring the prerequisites
  • installing / Configuring the prerequisites
  • prerequisites, configuring / Configuring the prerequisites
  • components, configuring / Installing and configuring the storage node components
  • components, installing / Installing and configuring the storage node components

T

• tcpdump
  • network sniffing with / Network sniffing with tcpdump
• Telemetry module
  • about / The Telemetry module
  • controller node, configuring / Installing and configuring the controller node
  • controller node, installing / Installing and configuring the controller node
  • prerequisites, configuring / Configuring the prerequisites
  • components, installing / Installing and configuring the Telemetry components
  • components, configuring / Installing and configuring the Telemetry components
  • installation, finalizing / Finalizing the installation
  • Compute agent, installing / Installing and configuring the Compute agent
  • Compute agent, configuring / Installing and configuring the Compute agent, Configuring the Compute agent for the Telemetry module
  • prerequisites, configuring for Compute agent / Configuring the prerequisites
  • Compute agent installation, finalizing / Finalizing the installation
  • Image service, configuring / Configuring the Image service
  • Block Storage agent, adding / Adding the Block Storage agent for Telemetry
  • Object Storage, configuring / Configuring Object Storage for Telemetry
• tenant network
  • about / The tenant network
  • creating / Creating a tenant network
  • subnet, creating / Creating the subnet for the tenant network
• ticket-granting ticket (TGT) / Kerberos
• top command
  • about / top

U

• Ubuntu Security Notices (USN)
  • reference / Security updates
• Ubuntu Server
  • best practices / Best practices for Ubuntu Server
• unattended-upgrades package
  • about / The unattended-upgrades package
• user management
  • about / User management in Ubuntu
  • users, adding / Adding and removing users
  • users, removing / Adding and removing users
• users
  • allowing, to ssh / Allowing or denying users to SSH
  • denying, to ssh / Allowing or denying users to SSH
  • greeting, with banner / Greeting users with a banner

V

• virt-viewer / Installation
• virtualization
  • about / What is virtualization?
• virtual machine, libvirt
  • managing / Managing the virtual machine
  • virsh / virsh
  • virtual machine manager / The virtual machine manager
  • virtual machine viewer / The virtual machine viewer
• virtual machines (VMs) / The environment
• virtual network infrastructure (VNI) / OpenStack networking
• vmbuilder
  • about / vmbuilder
  • setup / Setup
  • users, adding to groups / Adding users to groups
  • installing / Installing vmbuilder
  • virtual machine, defining / Defining the virtual machine

X

• xterm / ClusterSSH

Z

• zone transfer / Setting up primary and secondary DNS servers