Index

A

ABI Access Control List ACL Active Directory AD Address Resolution Protocol ADSys Advanced Encryption Standard Advanced Micro Devices Advanced Package Tool AES Alertmanager ALUA Amazon Web Services AMD Ansible Apache2

API AppArmor Application Binary Interface Application Programming Interface Apport APT ARM hard-float armhf ARP Asymmetric Logical Unit Access async asynchronous Authenticator autocommit autodetect autoinstall autorid AWS

B

B-tree File System backend Backports Backtrace Backup Domain Controller Baseboard Management Controller BDC

bind BindDN BIOS BMC bootloader bootstrap btrfs

C

CA CAC Cache Array Routing Protocol CARP Carrier-Grade Network Address Translation CCID CDB Center for Internet Security Central Processing Unit Certificate Authority Certificate Revocation List Certificate Signing Request CGI CGNAT checksums Chip Card Interface Device chrony chroot CIDR CIFS CIS Classless Inter-Domain Routing

Clustered Logical Volume Manager CLVM CMS CN colocation Command Descriptor Block Common Access Card Common Gateway Interface Common Internet File System Common Name Common Vulnerabilities and Exposures conffile config Configuration Management System connectionless containerization CPU CRL crypto cryptographic CSR CVE

D

DAC daemonize DARPA DASD Database link Datagram Datagram Transport Layer Security dblink DC DDNS debconf deduplication Defense Advanced Research Projects Agency denylist DER DGC DHCP DHCPD Direct Access Storage Device Direct Memory Access Direct Memory Access Remapping Directory Information Tree Discretionary access control Distinguished Encoding Rules

Distinguished Name Distributed Garbage Collection Distributed Replicated Block Device DIT DKMS DMA DMAR dmesg DN DNS dnsmasq DNSSEC Docker DocumentRoot Domain Component Domain Name System Domain Name System Security Extensions dpkg DRBD DTLS Dynamic Domain Name System Dynamic Host Configuration Protocol Dynamic Host Configuration Protocol Daemon Dynamic Kernel Module Support

E

EAL ECKD EFI ELinks End of life Engenio Enterprise Ready Drivers Environment Abstraction Layer

EOL ERD ESM ESXi Expanded Security Maintenance Extended Count Key Data Extensible Firmware Interface Extensible HyperText Markup Language Extensible Markup Language

F

failover fallbacks Fast Common Gateway Interface FastCGI FC FHS Fiber Channel File System Check Fileset filesystem Filesystem Hierarchy Standard

Firmware Fluentd FQDN Free Identity, Policy, and Audit FreeIPA Freenode frontend fsck FULLTEXT Fully Qualified Domain Name FW

G

GB gcplogs gcrypt GDB GELF gelf Generic Security Services Application Program Interface GFS2 GID GIMP Toolkit gitolite GKE GL Global Positioning System GNU GNU Debugger GNU Privacy Guard GNU Zip GNU's Not Unix

GNU's Not Unix Transport Layer Security GnuTLS Google Kubernetes Engine GPG GPO GPS GPS daemon GPSD GPU Graphical User Interface Graphics Library Graphics Processing Unit Graylog Graylog Extended Log Format Group ID Group Policy Object GSSAPI GTK GUI GZIP

H

HA Hardware Enablement Hardware Management Console Hash-based Message Authentication Code HBA High Availability High Performance Computing High-availability Storage Group Highly-available Storage Virtualization HMAC HMAC-based One-Time Password HMC Host Bus Adapter Host Physical Bits hostgroup hostname HOTP

hotplug HPB HPC HSG HSV HTCP HTML HTTP HTTPD HTTPS hugepage HWE Hyper Text Caching Protocol HyperText Markup Language HyperText Transfer Protocol HyperText Transfer Protocol Daemon HyperText Transfer Protocol Secure

I

I/O ICMP ICP IDENT Identification Protocol IMAP init Initial Program Load initialization Input-Output Memory Management Unit Input/Output Intelligent Platform Management Interface Inter-Process Communication International Organization for Standardization Internet Cache Protocol Internet Control Message Protocol Internet Messages Access Protocol Internet of Things Internet Printing Protocol Internet Protocol Internet Protocol Security Internet Relay Chat

Internet Service Provider Internet Small Computer System Interface Internet Systems Consortium IOMMU IoT IP IP address IP Virtual Server IPC IPL IPMI IPP IPSec iptables IPVS IQN IRC ISC iSCSI iSCSI Qualified Name ISO ISP

J

JavaScript Object Notation jitter

journald JSON

K

KDC keepalive Kerberos Kernel-based Virtual Machine Key Distribution Center keypair

keyring keysalt keyservers keytab Keytool KVM

L

LAN LDAP LDAP Data Interchange Format LDIF lightervisor Lightweight Directory Access Protocol Linux Container Daemon Linux Containers Load-balancing Local Area Network localhost Logfiles Logic Systems Incorporated Logical Partition Logical Unit Logical Unit Number

Logical Volume Logical Volume Manager Logstash Logwatch Long-Term Support LPAR LSI LTS LU LUA Lua Scripting Language LUN LV LVM LXC LXD

M

MAAS MAC MAC address Machine Check Exception Mail Delivery Agent Mail Transfer Agent Mail User Agent manpage manual page Maximum Transmission Unit MCE MDA mdev Message Authentication Code Message of the Day Metal as a Service metapackage

METAR Meteorological Aerodrome Report microservices microVMs Minimal Device Manager Modular Smart Array MOTD mountpoints MPIO MSA MTA MTU MUA Multipass Multipath Multipath Input/Output Multiview MySQL

N

Nagios Remote Plugin Executor Name Service Switch nameserver namespace NAS NAT Netboot Netfilter Netplan Network Address Translation Network Attached Storage Network File System Network Functions Virtualization Network Information Service Network Interface Card Network System Configuration Queue Network Time Protocol Network Time Security NFS

NFV nginx NIC NIS NMI Non-Maskable Interrupt Non-Uniform Memory Access Non-Volatile Memory Express Non-Volative Random Access Memory NRPE NSCQ NSS NTP NTS NUMA Nvidia NVIDIA NVLink Switch NVMe NVRAM NVSwitch

O

OCF OCFS OCI OCSP One-Time Password Online Certificate Status Protocol Open Cluster Framework Open Container Initiative Open Smart Card Open Systems Adapter Open Systems Interconnection Open vSwitch OpenLDAP OpenSC OpenSSH OpenSSL

OpenStack OpenSUSE OpenVPN OpenVZ OpenWRT Operating System Operational Test and Evaluation Oracle Cluster File System Organisational Unit OS OSA OSI OTE OTP OU OverlayFS OVS

P

Pacemaker/Corosync Stack PAM passthrough PB PCI PCIe PCS PDC PEM Peripheral Component Interconnect Peripheral Component Interconnect Express Personal Identity Verification Personal Package Archive Petitboot PgSQL PHP PHP: HyperText Preprocessor PID pingable PIV PKCS PKI pluggable Pluggable Authentication Module PMD Pointer Record Poll Mode Driver Portable Operating System Interface (for UNIX) POSIX

Postcopy Postfix Postgres PostgreSQL PostScript PostScript Printer Description PowerPC PowerShell PPA ppc PPD PPS Preboot Preboot Execution Environment Precision Time Protocol preseed Primary Domain Controller Privacy Enhanced Mail Process Identifier Prometheus proxy PTP PTR Public Key Infrastructure Public-Key Cryptography Standards Pulse Per Second PXE PXE Linux Loader PXELINUX

Q

QA qdevice QDIO Ethernet QEMU

qeth Quality Assurance Quick Emulator quickstart Quorum Device

R

RAM Random Access Memory rangesize rclone RDAC RDBMS RDN Read-Only Memory Real-Time Clock Redbook Reduced Instruction Set Computing - Version Five Redundant Disk Array Controller Relational Database Management System Relative Distinguished Name Relative Identifier renderer Request For Comments Restructured Extended Executor

REXX RFC rid RISC-V Rivest–Shamir–Adleman Rocks ROM Root Distinguished Name Root File System rootDN rootfs routable RSA rsnapshot rsync rsyslog RTC runtime

S

SAN SAN Locking Daemon sandboxed SANLOCK SASL SBD sbin schemas SCP Scrollback SCSI SCSI Desk (x) SCSI Primary Commands SDN sdx seccomp Secure computing mode Secure Copy Protocol Secure Hash Algorithm Secure Shell Secure Sockets Layer Security Identifiers Server Message Block Server-Side Includes SFTP SGI SHA sharding Shared Memory Shell SHM Shoreline Firewall Shorewall Short Message Service SIDs Silicon Graphics Inc. SIMD Simple Authentication and Security Layer Simple Mail Transfer Protocol Simple Network Management Protocol Single Instruction, Multiple Data Single Sign-On slapd Small Computer System Interface smartcard SMB SMS SMTP SMTP Secure

SMTPS Snap snapd snapshot Snapstore SNMP SOA Software-Defined Networking Solaris Solid State Drive SPC Splunk SRU SSD SSH SSH File Transfer Protocol SSI SSL SSO SSSD Stable Release Update Standalone LDAP Daemon Standard Error Standard Input Standard Output Start of Authority stateful STDERR STDIN STDOUT STK storage Storage Area Network Storage-Based Death Storake Tek subcommand Subiquity subnet subnetwork substring subvolume sudo superblock superuser do symlink syslog System Binaries System Security Services Daemon systemctl Systemd

T

Task selector tasksel TB TCP Teletype Terminals Temporary Filesystem Terminal Multiplexer TFTP TGS TGT Ticket Granting Service Ticket Granting Ticket Time-based One-Time Password timedatectl timesyncd

TLB TLS tmpfs tmux topologies TOTP traceback Traceroute Translation Lookaside Buffer Transmission Control Protocol Transport Layer Security Trivial File Transfer Protocol Trusted Execution Technology ttys TXT

U

UDA UDP UEFI ufw UI UID Uncomplicated Firewall unicast Unified Data Architecture Unified Extensible Firmware Interface Uniform Resource Identifier Universally Unique Identifiers

unmount untrusted Update Sequence Number uptime URI User Datagram Protocol User Identifier User Interface userspace USN usr UUIDs

V

vCPU VCS Version Control System Very Secure FTP Daemon veth VFIO VFS VFs VG vGPU virsh VirtIO virtual Virtual CPU Virtual Ethernet Virtual File System Virtual Function I/O

Virtual Functions Virtual GPU Virtual I/O Virtual Local Area Network Virtual Machine Virtual Network Computing Virtual Private Network Virtual Router Redundancy Protocol Virtual Shell virtualization VLAN VM VNC Volume Group VPN VRRP vsftpd

W

WAL WAN WCCP Web Cache Communication Protocol Web Server Gateway Interface Webserver Wide Area Network winbind

Windows Bind WireGuard Wireless Local Area Network WLAN World Wide Identifier Write-Ahead Logging WSGI WWID

X

xhtml

XML

Y

YAML	YAML Ain't Markup Language Yubikey

Z

Zettabyte File System zFCP ZFS

ZFS Pool zpool zSeries Fibre Channel Protocol