8 System administration
11,068 pages in section 8.
dn
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dn2rdnDirectory Server script to check for outdated index versions -
dncopynodescopy a list of nodes from a remote DEC system -
dnctlUser interface for firewall, traffic shaper, packet scheduler, in-kernel NAT. -
dneighDECnet Routing Information dneigh - DECnet Neighborhood Information -
dnetdumb networking library test program -
dnet-displays the flags used when compiling with GCCconfig -
dnetdDECnet Super-server -
dnetinfoDECnet Routing Information dneigh - DECnet Neighborhood Information -
dnetnmlDECnet Network Management Listener -
dnfDNF Command Reference -
dnf-DNF Command Reference3 -
dnf-DNF Automaticautomatic -
dnf-DNF builddep Plugin Install whatever is needed to build the given .src.rpm, .nosrc.rpm or .spec file. WARNING:builddep -
dnf-DNF changelog Pluginchangelog -
dnf-DNF config-manager Plugin Manage main and repository DNF configuration options, toggle which repositories are enabled or disabled, and add new repositories.config- manager -
dnf-DNF copr Plugin Work with Copr & Playground repositories on the local system.copr -
dnf-DNF debug Plugindebug -
dnf-DNF debuginfo-install Plugin Install the associated debuginfo packages for a given package specification.debuginfo- install -
dnf-DNF download Plugin Download binary or source packages.download -
dnf-DNF generate_completion_cache Plugin Generates data to speed up shell completion for DNF. The user is not supposed to interact with the plugin in any way.generate_ completion_ cache -
dnf-DNF groups-manager Plugin Create and edit groups repository metadata files.groups- manager -
dnf-DNF leaves Plugin List installed packages not required by any other installed package.leaves -
dnf-DNF local Pluginlocal -
dnf-DNF modulesync Plugin Download packages from modules and/or create a repository with modular data.modulesync -
dnf-DNF needs_restarting Plugin Check for running processes that should be restarted.needs- restarting -
dnf-DNF post transaction actions Pluginpost- transaction- actions -
dnf-DNF repoclosure Plugin Display a list of unresolved dependencies for repositories.repoclosure -
dnf-DNF repodiff Plugin Display a list of differences between two or more repositoriesrepodiff -
dnf-DNF repograph Plugin Output a full package dependency graph in dot format.repograph -
dnf-DNF repomanage Plugin Manage a repository or a simple directory of rpm packages.repomanage -
dnf-DNF reposync Plugin Synchronize packages of a remote DNF repository to a local directory.reposync -
dnf-DNF show-leaves Plugin Shows newly installed leaf packages and packages that became leaves after a transaction. For more information about leaf packages, see documentation for the leaves DNF plugin.show- leaves -
dnf-DNF versionlock Pluginversionlock -
dnf4DNF Command Reference -
dnf4-DNF builddep Plugin Install whatever is needed to build the given .src.rpm, .nosrc.rpm or .spec file. WARNING:builddep -
dnf4-DNF changelog Pluginchangelog -
dnf4-DNF config-manager Plugin Manage main and repository DNF configuration options, toggle which repositories are enabled or disabled, and add new repositories.config- manager -
dnf4-DNF copr Plugin Work with Copr & Playground repositories on the local system.copr -
dnf4-DNF debug Plugindebug -
dnf4-DNF debuginfo-install Plugin Install the associated debuginfo packages for a given package specification.debuginfo- install -
dnf4-DNF download Plugin Download binary or source packages.download -
dnf4-DNF expired-pgp-keys Pluginexpired- pgp- keys -
dnf4-DNF generate_completion_cache Plugin Generates data to speed up shell completion for DNF. The user is not supposed to interact with the plugin in any way.generate_ completion_ cache -
dnf4-DNF groups-manager Plugin Create and edit groups repository metadata files.groups- manager -
dnf4-DNF leaves Plugin List installed packages not required by any other installed package.leaves -
dnf4-DNF local Pluginlocal -
dnf4-DNF modulesync Plugin Download packages from modules and/or create a repository with modular data.modulesync -
dnf4-DNF needs_restarting Plugin Check for running processes that should be restarted.needs- restarting -
dnf4-DNF post transaction actions Pluginpost- transaction- actions -
dnf4-DNF pre transaction actions Pluginpre- transaction- actions -
dnf4-DNF repoclosure Plugin Display a list of unresolved dependencies for repositories.repoclosure -
dnf4-DNF repodiff Plugin Display a list of differences between two or more repositoriesrepodiff -
dnf4-DNF repograph Plugin Output a full package dependency graph in dot format.repograph -
dnf4-DNF repomanage Plugin Manage a repository or a simple directory of rpm packages.repomanage -
dnf4-DNF reposync Plugin Synchronize packages of a remote DNF repository to a local directory.reposync -
dnf4-DNF show-leaves Plugin Shows newly installed leaf packages and packages that became leaves after a transaction. For more information about leaf packages, see documentation for the leaves DNF plugin.show- leaves -
dnf4-DNF system-upgrade Pluginsystem- upgrade -
dnf4-DNF versionlock Pluginversionlock -
dnf5DNF5 Package Management Utility -
dnf5-Advisory Commandadvisory -
dnf5-Automatic Commandautomatic -
dnf5-Autoremove Commandautoremove -
dnf5-Builddep Commandbuilddep -
dnf5-Changelog Commandchangelog -
dnf5-Check Commandcheck -
dnf5-Check-Upgrade Commandcheck- upgrade -
dnf5-Clean Commandclean -
dnf5-Config-manager Commandconfig- manager -
dnf5-Copr Commandcopr -
dnf5-Debuginfo-Install Commanddebuginfo- install -
dnf5-Distro-Sync Commanddistro- sync -
dnf5-Do Commanddo -
dnf5-Downgrade Commanddowngrade -
dnf5-Download Commanddownload -
dnf5-Environment Commandenvironment -
dnf5-Group Commandgroup -
dnf5-History Commandhistory -
dnf5-Info Commandinfo -
dnf5-Install Commandinstall -
dnf5-Leaves Commandleaves -
dnf5-List Commandlist -
dnf5-Makecache Commandmakecache -
dnf5-Manifest Command Warning:manifest -
dnf5-Mark Commandmark -
dnf5-Module Commandmodule -
dnf5-Needs-restarting Commandneeds- restarting -
dnf5-Offline Commandoffline -
dnf5-Provides Commandprovides -
dnf5-Reinstall Commandreinstall -
dnf5-Remove Commandremove -
dnf5-Replay Commandreplay -
dnf5-Repo Commandrepo -
dnf5-Repoclosure Commandrepoclosure -
dnf5-Repomanage Commandrepomanage -
dnf5-Repoquery Commandrepoquery -
dnf5-Reposync Commandreposync -
dnf5-Search Commandsearch -
dnf5-Status Commandstatus -
dnf5-Swap Commandswap -
dnf5-System-Upgrade Commandsystem- upgrade -
dnf5-Upgrade Commandupgrade -
dnf5-Versionlock Commandversionlock -
dnf5daemon-Command-line interface for Dnf5daemonclient -
dnf5daemon-DBus API Reference for Dnf5daemondbus- api -
dnf5daemon-Package management service with a DBus interfaceserver -
dnrdproxy name server -
dnrouteDECnet Routing Daemon -
dns-dns flood detection and alert toolflood- detector -
dnsblogPostfix DNS allow/denylist logger -
dnscachea DNS cache. -
dnscache-sets up a DNS cache service.conf -
dnsconfNo manpage for this program, utility or function. -
dnscrypt-A DNSCrypt forwarderproxy -
dnscrypt-Creates an empty website template almost ready for deployment.wrapper -
dnsdict6 -
dnsextdBIND Extension Daemon -
dnsmasqA lightweight DHCP and caching DNS server. -
dnsproxyDNS proxy -
dnsreplayA PowerDNS nameserver debugging tool -
dnsrevenum6 -
dnsscopeA PowerDNS nameserver debugging tool -
dnssec-change DS records for a child zone based on CDS/CDNSKEYcds -
dnssec-DNSSEC delegation consistency checking toolcheckds -
dnssec-checks future DNSKEY coverage for a zonecoverage -
dnssec-DNSSEC DS RR generation tooldsfromkey -
dnssec-import DNSKEY records from external systems so they can be managedimportkey -
dnssec-DNSSEC key generation toolkeyfromlabel -
dnssec-DNSSEC key generation toolkeygen -
dnssec-ensure correct DNSKEY coverage based on a defined policykeymgr -
dnssec-DNSSEC zone signing toolmakekeyset -
dnssec-set the REVOKED bit on a DNSSEC keyrevoke -
dnssec-set the key timing metadata for a DNSSEC keysettime -
dnssec-DNSSEC key set signing toolsignkey -
dnssec-DNSSEC zone signing toolsignzone -
dnssec-check DNS servers for DNSSEC support and adjust to compensate.trigger -
dnssec-check DNS servers for DNSSEC support and adjust to compensate.trigger- control -
dnssec-check DNS servers for DNSSEC support and adjust to compensate.trigger- control- setup -
dnssec-check DNS servers for DNSSEC support and adjust to compensate.trigger- panel -
dnssec-check DNS servers for DNSSEC support and adjust to compensate.trigger. conf -
dnssec-check DNS servers for DNSSEC support and adjust to compensate.triggerd -
dnssec-DNSSEC zone verification toolverify -
dnssec-Secure DNS zone key toolzkt -
dnssecwalk -
dnsspoofforge replies to DNS address / pointer queries -
dnstopdisplays various tables of DNS traffic on your network -
dnstracertrace a chain of DNS servers to the source -
dnswasherA PowerDNS nameserver debugging tool
do
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do_Program allowing more granular control than tac_plus.auth -
docdiagnose unhealthy DNS domains -
docheckgroupsProcess checkgroups and output a list of changes -
dockerdEnable daemon mode -
dogCommand line utility for the sheep daemon -
domainnnrpd domain resolver -
domainnameset or display name of current domain nisdomainname - set or display name of current NIS(YP) domain ypdomainname - set or display name of current NIS(YP) domain -
dos-new- ip6 -
dosfsckcheck and repair MS-DOS FAT filesystems -
dosfslabelset or get MS-DOS filesystem label or volume ID -
dovecotAn IMAP and POP3 mail server -
downtimedsystem downtime monitoring and reporting daemon
dp
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dpparse dates 822-style -
dpasswdchange dialup password -
dpdk-check device status and bind/unbind them from drivers The dpdk-devbind tool is a Data Plane Development Kit (DPDK) utility that helps binding and unbinding devices from specific drivers. As well as checking their status in that regard.devbind -
dphys-set up, mount/unmount, and delete an swap fileswapfile -
dpkga medium-level package manager for Debian -
dpkg-No manpage for this program, utility or function.break -
dpkg-Debian package archive (.deb) manipulation tooldeb -
dpkg-override a package's version of a filedivert -
dpkg-undoes the merged-/usr-via-aliased-dirs messfsys- usrunmess -
dpkg-mark packages as held to prevent installationhold -
dpkg-No manpage for this program, utility or function.make- index -
dpkg-let packages ask questions prior to their installationpreconfigure -
dpkg-mark packages for purgepurge -
dpkg-a tool to query the dpkg databasequery -
dpkg-reconfigure an already installed packagereconfigure -
dpkg-mark packages for removalremove -
dpkg-create Packages filesscanpackages -
dpkg-progscansources -
dpkg-Debian package archive split/join toolsplit -
dpkg-override ownership and mode of filesstatoverride -
dpkg-mark held packages for installationunhold -
dpkg-WWW Debian package browserwww -
dpkg-No manpage for this program, utility or function.www- browser -
dpkg-WWW Debian package browserwww- installer -
dpkg2folderNo manpage for this program, utility or function. -
dpllDigital Phase Locked Loop (DPLL) subsystem management -
dpm-rfiod
dq
dr
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dracutlow-level tool for generating an initramfs/initrd image -
dracut-creates initial ramdisk image by concatenating imagescatimages -
dracut-runs the dracut hooks to parse the kernel command linecmdline. service -
dracut-generates kernel command line parameters for the dracut generated initramfsgencmdline -
dracut-runs the dracut main loop to find the real rootinitqueue. service -
dracut-runs the dracut hooks after /sysroot is mountedmount. service -
dracut-runs the dracut hooks before /sysroot is mountedpre- mount. service -
dracut-runs the dracut hooks before switching rootpre- pivot. service -
dracut-runs the dracut hooks before udevd is triggeredpre- trigger. service -
dracut-runs the dracut hooks before udevd is startedpre- udev. service -
dracut-unpack the initramfs to /run/initramfsshutdown. service -
drawer.bootloader menu/screen drawer modulelua -
drbdThe start and stop script for DRBD -
drbd-The start and stop script for DRBD8. 3 -
drbd-The start and stop script for DRBD8. 4 -
drbd-The start and stop script for DRBD9. 0 -
drbd-Overview of all configured DRBD resourcesoverview -
drbd-Overview of all configured DRBD resourcesoverview- 9. 0 -
drbdadmAdministration tool for DRBD -
drbdadm-Administration tool for DRBD8. 3 -
drbdadm-Administration tool for DRBD8. 4 -
drbdadm-Utility for DRBD administration9. 0 -
drbddiskScript to mark devices as primary and mount file systems -
drbddisk-Script to mark devices as primary and mount file systems8. 3 -
drbddisk-Script to mark devices as primary and mount file systems8. 4 -
drbdlinksmanages links into a shared DRBD partition -
drbdmetaDRBD's meta data management tool -
drbdmeta-DRBD's meta data management tool8. 3 -
drbdmeta-DRBD's meta data management tool8. 4 -
drbdmeta-Manipulate the DRBD on-disk metadata9. 0 -
drbdmonMonitor DRBD resources realtime -
drbdmon-Monitor DRBD resources realtime9. 0 -
drbdsetupSetup tool for DRBD -
drbdsetup-Setup tool for DRBD8. 3 -
drbdsetup-Setup tool for DRBD8. 4 -
drbdsetup-Configure the DRBD kernel module9. 0 -
drblsrvprogram to make a DRBL server -
driverctlDevice driver control utility. -
drizzledthe drizzle server -
drobomCLI for managing drobo units -
droboviewGUI for managing drobo units -
dropbearlightweight SSH server -
dropbearkeycreate private keys for the use with dropbear(8) -
drpmsyncsync a file tree with deltarpms -
drsnoop-Trace direct reclaim events. Uses Linux eBPF/bcc.bpfcc
ds
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ds_Remove a directory server instance and un-register it from the consoleremoval -
ds_Un-register a directory server instance from the consoleunregister -
dscDNS Statistics Collector (collector daemon) -
dsconf -
dscreate -
dsctl -
dselectDebian package management frontend -
dsidm -
dsniffpassword sniffer -
dsyslogsystem logging daemon
dt
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dtc-Make it possible for dtc shared hosting users to log into a chrooted shellchroot- shell -
dtc-Make it possible for dtc shared hosting users to log into a chrooted shellchroot- wrapper -
dtc-This is a SOAP server running over HTTPS with Auth to remotly start/stop/reinstall/fsck a VPS under Xensoap- server -
dtc-tests the dtc-xen soap daemonxen- client -
dtc-This script is a part of the SOAP server of dtc-xen running over HTTPS with Auth.xen- volgroup -
dtc-configure the Xen startup file of a VPSxen_ dom U_ gen_ xen_ conf -
dtc-configure a debian VPS for using networkxen_ dom Uconf_ network_ debian -
dtc-configure a redhat VPS for using networkxen_ dom Uconf_ network_ redhat -
dtc-configure a debian VPS for using networkxen_ dom Uconf_ standard -
dtc-configure your server after the package dtc-xen is installedxen_ finish_ install -
dtc-migrate a VPS to another Xen serverxen_ migrate -
dtc_rewrites the xen startup script with selected kernelchange_ bsd_ kernel -
dtc_bootstrap a CentOS install to use in a chroot or VMinstall_ centos -
dtc_destroy LVM disks for freeing spacekill_ vps_ disk -
dtc_reinstall an operating system in a VMreinstall_ os -
dtc_setup LVM disks for using it as a VMsetup_ vps_ disk -
dtc_rewrites the xen startup script with selected paramswrite_ xenhvm_ conf -
dtlk-install DoubleTalk PC device for Linux kernelinstall -
dtopdisplay diod performance
du
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duenderun a child process as a daemon -
dumbnetdumb networking library test program -
dumbnet-displays the flags used when compiling with GCCconfig -
dummy-Driver for multi-purpose UPS emulation or relayups -
dummy_A simple server that binds to a user-specified port and does nothingserver -
dummyconsDriver for testing UPS software -
dumpext2/3/4 filesystem backup -
dump-print an acct file in human-readable format.acct -
dump-print an utmp file in human-readable format.utmp -
dump.Show on-disk information of exfat filesystemexfat -
dump.retrieve directory and file entries from an F2FS-formated imagef2fs -
dump_display PCMCIA Card Information Structurescis -
dump_dump the deliver DB for debugging purposesdeliverdb -
dump_dhcp6 -
dump_dump InfiniBand forwarding tablesfts -
dump_dump InfiniBand forwarding tableslfts -
dump_dump InfiniBand forwarding tablesmfts -
dump_router6 -
dump_Display contents of frozen configuratyion file for SOCKS serversockdfc -
dump_Display contents of frozen route file for SOCKS serversockdfr -
dump_Display contents of frozen configuratyion file for SOCKS clientssocksfc -
dump_Dumps connected USB devices informationusbdev -
dumpcisPC Card and Cardbus (PCMCIA) CIS display tool -
dumpe2fsdump ext2/ext3/ext4 file system information -
dumpexfatdump exFAT file system -
dumpfsdump UFS file system information -
dumpfs.dump file system informationufs -
dumponspecify a device for crash dumps -
dumpsegprint segment information of NILFS2 -
duncconfigure a dial up networking client connection -
duperemoveFind duplicate regions in files and submit them for deduplication -
dupfilterSample Courier mail filter
dv
dw
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dwwwaccess documentation via WWW -
dwww-build dwww index listsbuild -
dwww-builds dwww Debian Documentation Menubuild- menu -
dwww-manage the dwww cache of converted documentscache -
dwww-convert files to HTML for dwwwconvert -
dwww-No manpage for this program, utility or function.doc- index -
dwww-find documentation related to a search argumentfind -
dwww-batch format manual pages for dwwwformat- man -
dwww-build index of registered Debian documentation.index++ -
dwww-find quickly which package a program belongs to.quickfind -
dwww-rebuilds dwww cache directoryrefresh- cache -
dwww-simple txt to HTML converter for dwwwtxt2html -
dwwwconfigNo manpage for this program, utility or function.