Troubleshooting Ubuntu Server : make life at the office easier by building resilient Ubuntu Server systems /: make life at the office easier by building resilient Ubuntu Server systems. (2015)
- Record Type:
- Book
- Title:
- Troubleshooting Ubuntu Server : make life at the office easier by building resilient Ubuntu Server systems /: make life at the office easier by building resilient Ubuntu Server systems. (2015)
- Main Title:
- Troubleshooting Ubuntu Server : make life at the office easier by building resilient Ubuntu Server systems
- Other Titles:
- Make life at the office easier by building resilient Ubuntu Server systems
- Further Information:
- Note: Skanda Bhargav.
- Authors:
- Bhargav, Skanda
- Contents:
- Cover; Copyright; Credits; About the Author; About the Reviewer; www.PacktPub.com; Table of Contents; Preface; Chapter 1: Package Management; Getting started with packages; Package; Repository; The .deb packages; Dependency; Open source; Using dpkg for package management; Understanding the apt-get package management tool; Updating the repository list with the apt-get update command; Installing a package with the apt-get install command; Upgrading a package with the apt-get upgrade command; Cleaning with the apt-get clean command; Purging a package with the apt-get purge command Fixing unsuccessful installations with the apt-get -f commandChecking for broken dependencies with the apt-get check command; The apt-cache tool; Searching for a package with the apt-cache search command; Package management with aptitude; Configuration and extra repositories; Resolving the ""failed to get"" error; Downloading software from an outside repository; Automatic updates; Security updates; Kernel updates; Application updates; The unattended-upgrades package; Creating a repository mirror; Setting up a mirror machine; Configuring the /etc/apt/mirror.list file; Using the local mirror The local host file -- zone ""0.0.127.in-addr.arpa""The reverse zone file -- zone ""24.126.10.in-addr.arpa""; The primary zone file -- zone ""ubuntuserver.org""; The primary zone file; The reverse zone file; PTR records; Summary; Chapter 3: Network Authentication; OpenLDAP; Installation; Populating the database;Cover; Copyright; Credits; About the Author; About the Reviewer; www.PacktPub.com; Table of Contents; Preface; Chapter 1: Package Management; Getting started with packages; Package; Repository; The .deb packages; Dependency; Open source; Using dpkg for package management; Understanding the apt-get package management tool; Updating the repository list with the apt-get update command; Installing a package with the apt-get install command; Upgrading a package with the apt-get upgrade command; Cleaning with the apt-get clean command; Purging a package with the apt-get purge command Fixing unsuccessful installations with the apt-get -f commandChecking for broken dependencies with the apt-get check command; The apt-cache tool; Searching for a package with the apt-cache search command; Package management with aptitude; Configuration and extra repositories; Resolving the ""failed to get"" error; Downloading software from an outside repository; Automatic updates; Security updates; Kernel updates; Application updates; The unattended-upgrades package; Creating a repository mirror; Setting up a mirror machine; Configuring the /etc/apt/mirror.list file; Using the local mirror The local host file -- zone ""0.0.127.in-addr.arpa""The reverse zone file -- zone ""24.126.10.in-addr.arpa""; The primary zone file -- zone ""ubuntuserver.org""; The primary zone file; The reverse zone file; PTR records; Summary; Chapter 3: Network Authentication; OpenLDAP; Installation; Populating the database; Logging; Access control; Kerberos; Installation; Database setup; Setting up the Kerberos client; Kerberos SSH and logon; Integrating LDAP with Kerberos; Installation; Database setup; OpenSSH, public, and private keys -- passwordless SSH; The SSH client and the server Setting up passwordless SSHDisabling password authentication; Allowing or denying users to SSH; Greeting users with a banner; Summary; Chapter 4: Monitoring and Optimization; Nagios; The Nagios setup; Adding another host in Nagios; Nagios templates; Nagios hostgroups and services; Nagios setup alerts; Writing a Nagios plugin; The NRPE plugin; Enabling external commands; Puppet; Installing Puppet; Setting up the client; Setting up the manifest; ClusterSSH; Summary; Chapter 5: Process Management; The basics of process management; and PPID; pidof; Parent and child; fork() and exec(); exec … (more)
- Publisher Details:
- Birmingham, UK : Packt Publishing
- Publication Date:
- 2015
- Extent:
- 1 online resource (1 volume), illustrations
- Subjects:
- 005.4/32
COMPUTERS -- Desktop Applications -- General
Client/server computing
Debugging in computer science
Client/server computing
Debugging in computer science
COMPUTERS -- Networking -- General
Electronic books
Electronic books
Electronic books - Languages:
- English
- ISBNs:
- 9781782175025
1782175024 - Related ISBNs:
- 9781785284144
1785284142 - Notes:
- Note: Description based on online resource; title from cover page (Safari, viewed October 20, 2015).
- Access Rights:
- Legal Deposit; Only available on premises controlled by the deposit library and to one user at any one time; The Legal Deposit Libraries (Non-Print Works) Regulations (UK).
- Access Usage:
- Restricted: Printing from this resource is governed by The Legal Deposit Libraries (Non-Print Works) Regulations (UK) and UK copyright law currently in force.
- View Content:
- Available online (eLD content is only available in our Reading Rooms) ↗
- Physical Locations:
- British Library HMNTS - ELD.DS.86966
- Ingest File:
- 01_096.xml