Learning RHEL networking : gain Linux administration skills by learning new networking concepts in Red Hat Enterprise Linux 7 /

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This book is ideal for administrators who need to learn the networking abilities of Red Hat Enterprise Linux 7. You may not be a Linux administrator already, but you will need to be able to test files in Linux and navigate the filesystem.

Detalles Bibliográficos
Clasificación:Libro Electrónico
Autor principal: Mallett, Andrew (Autor)
Formato: Electrónico eBook
Idioma:Inglés
Publicado: Birmingham, UK : Packt Publishing, 2015.
Colección:Community experience distilled.
Temas:
Linux.
Computer networks > Management.
Réseaux d'ordinateurs > Gestion.
COMPUTER SCIENCE/General.
Acceso en línea:Texto completo
Texto completo
Tabla de Contenidos:
  • Cover; Copyright; Credits; About the Author; About the Reviewers; www.PacktPub.com; Table of Contents; Preface; Chapter 1: Introducing Enterprise Linux 7; Red Hat Enterprise Linux; CentOS; Fedora; Determining your distribution and version ; The /etc/system-release file; The /etc/issue file; Using lsb_release; Determining the kernel version; Summary; Chapter 2: Configuring Network Settings; Elevating privileges; The su command; Delegating with the sudo command; Using ip and hostnamectl; Consistent naming for network devices; A real-life network device naming example
  • Disabling consistent network device namingUsing the ip command to display configurations; Using the ip command to implement configuration changes; Persisting network configuration changes; Configuring the RHEL 7 hostname with hostnamectl; Introduction to the Red Hat NetworkManager; Interacting with the NetworkManager using the Control Center; Adding a new profile with the Control Center; Interacting with the NetworkManager using nmtui; Extreme interaction with NetworkManager using nmcli; Summary; Chapter 3: Configuring Key Network Services; Domain Name System
  • Installing and configuring a Caching Only DNS serverConfiguring clients to use this server; Configuring the DNS zone; Referencing the zone from /etc/named.conf; Creating the zone file; Configuring a DHCP server; Configuring time services on RHEL 7; Implementing chronyd; Implementing ntpd; Implementing PTP on RHEL 7; Implementing e-mail delivery on RHEL 7; Adding an MX record to the DNS server; Summary; Chapter 4: Implementing iSCSI SANs; The iSCSI target (server); Managing logical volumes with LVM; Partitioning the disk; Creating the physical volume; Creating the volume group
  • Creating logical volumesInstalling the targetd service and targetcli tools; Managing iSCSI targets with targetcli; Creating storage backstores; Creating iSCSI targets; Adding LUNS to the iSCSI target; Adding ACLS; Working with the iSCSI Initiator; Summary; Chapter 5: Implementing btrfs; Overview of btrfs; Overview of the lab environment; Installing btrfs; Creating the btrfs filesystem; The Copy-On-Write technology; Resizing btrfs filesystems; Adding devices to the btrfs filesystem; Volume management the old way; Volume management with btrfs; Balancing the btrfs filesystem
  • Mounting multidisk btrfs volumes from /etc/fstabCreating a RAID1 mirror; Using btrfs snapshots; Optimizing btrfs for solid state drives; Managing snapshots with snapper; Summary; Chapter 6: File Sharing with NFS; An overview of NFS; Overview of the lab environment ; The NFS server configuration; Simple exports; Advanced exports; Pseudo-root; Using exportfs to create temporary exports; Hosting NFSv4 behind a firewall; Hosting NFSv3 behind a firewall; Diagnosing NFSv3 issues; Using static ports for NFSv3; Configuring the NFS client; Auto-mounting NFS with autofs; Summary

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