System Administration Tools and Daemons

NameSummary
AEServer(8) AEServer(8) -- System-wide daemon which recevies incoming (remote) AppleEvents
AMPArtworkAgent(8) The artwork agent for Music.app, TV.app, and iOS/iPod device syncing
AMPDiscoveryService(8) The discovery service for managing iOS/iPod device discovery
AMPLibraryAgent(8) The media library agent for Music.app and TV.app
AMPSystemPlayerAgent(8) The agent for MediaPlayer system player
APFSUserAgent(8) APFS new container observer
ARDAgent(8) Apple Remote Desktop Agent
ASPCarryLog(8) Daemon to collect NAND IO pattern on selected devices
AVCAssistant(8) CoreMediaIO DAL Assistant Process
AccessibilityVisualsAgent(8)Accessibility Visuals Launch Agent
AddressBookSourceSync(8)Syncs Contacts data with servers
AppleQEMUGuestAgent(8) implements support for QMP commands and events
AppleVNCServer(8) listens for VNC connections from clients
AppleVirtualPlatformHIDBridge(8)Bridge HID services from a Virtualization host
AssetCache(8) Caching service
AssetCacheAgent(8) Caching service agent
AssetCacheLocatorService(8)Service to find local macOS Content Caches
AssetCacheLocatorUtil(8)Utility for reporting information about macOS Content Caches
AssetCacheManagerService(8)Service to manage macOS Content Caching
AssetCacheManagerUtil(8)control the macOS Content Cache
AssetCacheTetheratorService(8)Service to support Internet sharing with USB devices
AssetCacheTetheratorUtil(8)control networking of tethered devices
AuthBrokerAgent(8) The proxy credential daemon
AuthenticationServicesAgent(8)Authentication Services App Login Agent
AutomationModeUI(8) Agent reflecting UI automation status
BackgroundTaskManagementAgent(8)User agent which manages notifications about background task processes
BiomeAgent(8) Biome operation graph execution launch agent
BootCacheControl(8) provides control of caches used during startup
CFNetworkAgent(8) The network compatibility daemon
CSCSupportd(8) Core System Check Support daemon
CVMCompiler(8) Mac OS X Core Virtual Machine Compiler
CVMServer(8) Mac OS X Core Virtual Machine Server
CalendarAgentBookmarkMigrationService(8)service for migrating persisted file bookmark data from a legacy agent to its replacement
CloudKeychainProxy(8) part of iCloud keychain syncing
CommCenter(8) Provides functionality to allow the Mac to make and receive phone calls
CommCenterRootHelper(8) Helper to CommCenter(8)
ControlCenter(8) macOS Control Center
ControlStrip(8) Touch Bar Control Strip
CoreLocationAgent(8) manages location authorization prompts
CrashReporterSupportHelper(8)Provides functionality in support of CrashReporterSupport
DataDetectorsLocalSources(8)DataDetectors user source content manager
DataDetectorsSourceAccess(8)DataDetectors sources utility
DejaView(8) -- reconstruct state in a log archive at a given time
DevToolsSecurity(8) Change the security authorization policies for developer systems
DictationIM(8) Implements system-wide Dictation and command & control
DiskUnmountWatcher(8) watches for disk unmount and remove cached credentials
Dock(8) Provides the Dock interface for the system
FDERecoveryAgent(8) Full Disk Encryption Key Recovery Transmission Agent
FamilyControlsAgent(8) Family Controls Agent
FolderActionsDispatcher(8)monitoring and settings daemon for Folder Actions
GSSCred(8) manages GSS-API credentials
GameControllerConfigService(8)game controller configuration service
GamePolicyAgent(8) Assists gamepolicyd in user optimization of system performance for running game processes, manages UI elements
IIDCVideoAssistant(8) CoreMediaIO DAL Assistant Process
IOBluetoothUSBDFUTool(8)Performs the USB Bluetooth automatic firmware update
IOUIAgent(8) I/O User Interface Launch Agent
IPConfigurationHelper(8)parsing helper for configd
KernelEventAgent(8) utility to provide user interface on behalf of the kernel
Keychain Circle Notification(8)Part of iCloud Keychain syncing
LiveTranscriptionAgent(8)Live Transcription Launch Agent
MIDIServer(8) Agent supporting CoreMIDI framework
MTLAssetUpgraderD(8) Metal asset upgrader daemon
ManagedClient(8) -- Managed preferences and configuration profiles daemon
ManagedClientAgent(8) -- Device enrollment and ManagedClient process notification daemon
ManagedSettingsAgent(8) Managed Settings Agent
ModelCatalogAgent(8) A daemon that stores base models and adapters
MotionTrackingAgent(8) Motion Tracking Launch Agent
NANDTaskScheduler(8) Daemon to periodically refresh data on NAND
NFRestoreService(8) NearField restore daemon
NRDUpdated(8) The Network Recovery on Disk Update daemon
NVMeAgent(8) Agent for NVMe devices
NetAuthAgent(8) Shows dialogs on behalf of NetAuthSysAgent
NetAuthSysAgent(8) Mounts network shares
NotificationCenter(8) Notification Center service for display notifications
OSDUIHelper(8) OSDFramework UI helper
PIPAgent(8) A system service which provides picture in picture functionality
PasswordBreachAgent(8) Leaked Password Warning Agent
PasswordService(8) Mac OS X Server Password Server daemon
PerfPowerServices(8) manages structured log archives that enable retrieval of system power and performance data
PerfPowerServicesExtended(8)manages structured log archives that enable retrieval of system power and performance data
PlistBuddy(8) read and write values to plists
PrintUITool(8) a tool to perform privileged ui based operations on the printing system
ProtectedCloudKeySyncing(8)part of ProtectedCloudKey subsystem
RFBEventHelperd(8) Screen Sharing app helper daemon
RemoteManagementAgent(8)Remote Management protocol agent
ReportCrash(8) Generates crash reports
ReportMemoryException(8)generates memory usage diagnostic logs
ReportSystemMemory(8) Write jetsam event reports
SSInvitationAgent(8) Screen Sharing Invitation Agent
SafariBookmarksSyncAgent(8)Safari Bookmarks Sync Agent
SafariCloudHistoryPushAgent(8)Safari Cloud History Push Agent
SafariHistoryServiceAgent(8)Safari History Service Agent
SafariLaunchAgent(8) Safari Launch Agent
SafariNotificationAgent(8)Safari Push Notification Agent
SafeEjectGPU(8) Facilitate safe eject/disconnect of eGPU(s) from system
ScreenTimeAgent(8) Screen Time Agent
ScreensharingAgent(8) communicates with screensharingd to provide access to a user session
SecurityAgent(8) Authorization Services Agent
ServicesUIAgent(8) Agent for displaying AppKit services
SharePointManagementService(8)Service agent which manages Share Points
SidecarDisplayAgent(8) Sidecar Virtual Display Service
SidecarRelay(8) Sidecar Relay Service
SoftwareUpdateNotificationManager(8)macOS software update
SpeechDataInstallerd(8) Manages downloading of speech-related assets
SpeechSynthesisServer(8)Implements speaking hotkey and time announcements text-to-speech features
StatusKitAgent(8) Agent backing StatusKit framework
StorageManagementService(8)Storage Management
SubmitDiagInfo(8) sends diagnostic information to Apple
SystemUIServer(8) Presents status items in the upper right of menu bar
ThermalTrap(8) system application for presenting thermal warnings
TouchBarServer(8) Touch Bar render server
UASharedPasteboardProgressUI(8)Progress UI Service for Universal Clipboard
UASysAgent(8) A tool used by UnmountAssistant
USBAgent(8) Agent for USB devices
UniversalControl(8) Universal Control
UnmountAssistantAgent(8)Provides help when a disk can't be ejected
UsageTrackingAgent(8) Usage Tracking Agent
UserEventAgent(8) high-level system event handler
UserPictureSyncAgent(8) Agent for synchronizing user picture between user record and Me card in Contacts
VDCAssistant(8) CoreMediaIO DAL Assistant Process
VNCPrivilegeProxy(8) Screen sharing server helper daemon
WiFiAgent(8) Wi-Fi User agent
WindowServer(8) Window management, compositing, and event routing daemon
WirelessRadioManagerd(8)Wireless Radio Manager daemon
ac(8) connect time accounting
accton(8) enable/disable system accounting
adprivacyd(8) advertising privacy services daemon
airport(8) get information for 802.11 interface
airportd(8) airport daemon
amfid(8) The mobile file integrity daemon
amt(8) Abstract Machine Test Utility
analyticsagent(8) Diagnostics and Usage
anvil(8) Postfix session count and request rate control
apachectl(8) Apache HTTP Server Control Interface
apfs.util(8) APFS file system utility
apfs_condenser(8) insert the contents of an existing B-tree into a new B-tree to improve B-tree space utilization
apfs_hfs_convert(8) convert an existing HFS file system to APFS file system
apfs_systemsnapshot(8) create and tag APFS system snapshots
apfs_unlockfv(8) unlock an APFS FileVault data volume
apfsd(8) APFS volume manager
appinstalld(8) macOS IPA installation daemon
appleeventsd(8) appleeventsd(8) -- System-wide daemon which coordinates AppleEvents activity on the system
applekeystored(8) helper process for keybag management
applessdstatistics(8) -- Storage statistics daemon
appplaceholdersyncd(8) Agent which syncs app info between devices
appsleepd(8) app sleep daemon
apsd(8) Apple Push Notification service daemon
arp(8) address resolution display and control
aslmanager(8) Apple System Log data life-cycle manager
asr(8) Apple Software Restore; copy volumes (e.g. from disk images)
assessmentagent(8) Assessment Mode's coordination agent
assistantd(8) Siri Daemon
atrun(8) run jobs queued for later execution
atsutil(8) font registration system utility
attach_automation_image(8), -(8)."====================== attach_automation_image attach and initialize disk images for automation_trampoline(8) ." ."
attentionawarenessd(8) attention awareness daemon
audioanalyticsd(8) Audio Diagnostics and Usage Reporting
audit(8) audit management utility
auditd(8) audit log management daemon
authorizationhost(8) Authorization Services component
autofsd(8) daemon to update autofs mounts on network changes
automation_trampoline(8), -(8)."====================== automation_trampoline runs automation on boot ." ." ." ."
automationmode-writer(8)Daemon entitled to enable or disable UI automation
automount(8) mount autofs on the appropriate mount points
automountd(8) automatic mount / unmount daemon for autofs
backgroundassetsd(8) helper for the BackgroundAssets framework
backgroundtaskmanagementd(8)Daemon which manages policy for background task processes and login items
backupd(8) Time Machine backup daemon
backupd-helper(8) Time Machine backup daemon helper
biomed(8) Biome operation graph execution daemon
biomesyncd(8) data synchronization daemon
biometrickitd(8) biometric daemon
bird(8) Documents in the Cloud
bless(8) set volume bootability and startup disk options
bluetoothuserd(8) Handles user context Bluetooth features
bootinstalld(8) macOS boot-time installation daemon
bootpd(8) DHCP/BOOTP
bosreporter(8) bridgeOS software update
boswatcher(8) bridgeOS software update
bounce(8) Postfix delivery status reports
caffeinate(8) prevent the system from sleeping on behalf of a utility
calaccessd(8) calendar data process
callservicesd(8) call server
captiveagent(8) Daemon to detect and process captive networks
cd9660.util(8) ISO 9660 file system utility
cfprefsd(8) defaults server
chat(8) Automated conversational script with a modem
checkgid(8) validate group identifiers
chkpasswd(8) verifies user password against various systems
chown(8) change file owner and group
chroot(8) change root directory
ciphermld(8) daemon that supports PIR/PEC workflow
ckdiscretionaryd(8) CloudKit Discretionary Daemon
classkit-tool(8) ClassKit Tool
cleanup(8) canonicalize and enqueue Postfix message
cloudconfigurationd(8) Device Enrollment client daemon
cloudd(8) CloudKit
cloudphotod(8) The macOS iCloud Photos agent
colorsync.displayservices(8)ColorSync Display Services
colorsync.useragent(8), colorsync.usergaent(8)ColorSync User Agent
colorsyncd(8) ColorSync Daemon
com.apple.Safari.SafeBrowsing.Service(8)Safari Safe Browsing Service
com.apple.cmio.registerassistantservice(8)CoreMediaIO DAL Registration Assistant Service
com.apple.ifdreader(8) SmartCard reader daemon
com.apple.speech.speechsynthesisd(8)Centralized text-to-speech process for generating speech output
companiond(8) Companion Services Daemon
configd(8) System Configuration Daemon
contactsd(8) contactsd daemon
contactsdonationagent(8)contactsdonationagent daemon
containermanagerd(8) Application and plug-in containerization management daemon
containermanagerd_system(8)System container directory management daemon
coreautha(8) LocalAuthentication user interface agent
coreauthd(8) LocalAuthentication daemon and agent
corebrightnessd(8) corebrightnessd daemon
corecaptured(8) corecaptured daemon
coredatad(8) coredatad handles CloudKit syncing for clients of Core Data + CloudKit
corekdld(8) CoreKDL daemon
corestoraged(8) CoreStorage volume manager
coresymbolicationd(8) daemon to manage debug symbols cache
countryd(8) Listens for country-level information and makes that available to users of RegulatoryDomain.framework
cpuctl(8) program to control CPUs
create_automation_image_overlay(8), -(8)."====================== create_automation_image_overlay overlay automation image content onto another directory ." ."
cron(8) daemon to execute scheduled commands (Vixie Cron)
cryptexd(8) Cryptex management daemon
csnameddata(8) displays and sets information for the the CSNamedData service
csrutil(8) Configure system security policies
csunique(8) modify the UUIDs of CoreStorage metadata objects
ctkahp(8) SmartCard Agent
ctkbind(8) SmartCard pairing tool
ctkd(8) SmartCard daemon/agent
cups-lpd(8) receive print jobs and report printer status to lpd clients (deprecated)
cups-snmp(8), snmp(8) cups snmp backend (deprecated)
cupsaccept(8), cupsaccept/cupsreject(8)accept/reject jobs sent to a destination
cupsctl(8) configure cupsd.conf options
cupsd(8) cups scheduler
cupsd-helper(8) cupsd helper programs (deprecated)
cupsdisable(8), cupsenable(8)stop/start printers and classes
cupsfilter(8) convert a file to another format using cups filters (deprecated)
dataaccessd(8) calendar sync process
ddns-confgen(8) ddns key generation tool
dedutil(8) Command line interface for DiagnosticExtensionsDaemon.framework
deleted(8) The purgeable space / cache management daemon
deleted_helper(8) The APFS purge daemon
dev_mkdb(8) create /dev database
dhcp6d(8) Stateless DHCPv6 server
diagnosticd(8) unified logging system diagnostic daemon
diagnosticextensionsd(8)A background daemon for diagnostics gathering
diagnostics_agent(8) Triggers log submission
digest-service(8) handles server side authentication of digest protocols in the GSS-API suite
dirhelper(8) helper for special directory creation
dirs_cleaner(8) remove contents of directories
discard(8) Postfix discard mail delivery agent
diskarbitrationd(8) disk arbitration daemon
diskimagesiod(8) Handles I/O for disk images
disklabel(8) manipulate and query an Apple Label disk label
diskmanagementstartup(8)DiskManagement.framework helper tool
diskutil(8) modify, verify and repair local disks
distnoted(8) distributed notification server
dmesg(8) display the system message buffer
dnctl(8) Traffic shaper control program
dnsblog(8) Postfix DNS white/blacklist logger
donotdisturbd(8) do dot disturb daemon
doubleagentd(8) A daemon for parsing AppleDouble files in userspace
dsconfigad(8) retrieves/changes configuration for Active Directory
dseditgroup(8) group record manipulation tool
dsenableroot(8) enables or disables the root account
dserr(8) prints a description for an error code
dspluginhelperd(8) support daemon for legacy DirectoryService plugins
dynamic_pager(8) swap configuration daemon
eapolcfg_auth(8) A launch-on-demand daemon used to configure EAP over LAN (EAPOL)
ecosystemanalyticsd(8) Analyzes which frameworks and APIs are used by 3rd party applications
edquota(8) edit user quotas
eligibilityd(8) eligibilityd - computes feature availability
endpointsecurityd(8) Daemon that manages user space components of the EndpointSecurity (ES) subsystem
error(8) Postfix error/retry mail delivery agent
exfat.util(8) ExFAT file system utility
fcgistarter(8) Start a FastCGI program
fdesetup(8) FileVault configuration tool
fdisk(8) DOS partition maintenance program
feedbackd(8) A background daemon for feedback gathering
fibreconfig(8) Tool for configuring settings for Fibre Channel controllers and targets
filecoordinationd(8) system-wide file access coordination
fileproviderd(8) Part of File Coordination
financed(8) Apple Pay & Wallet daemon
findmybeaconingd(8), FindMyBeaconDaemon(8)Daemon to manage local Mac FindMy beaconing
findmydevice-user-agent(8)Find My Mac user agent
findmydeviced(8) Find My Mac daemon
findmylocateagent(8) User agent for the Find My subsystem
firmwarepasswd(8) tool for setting and removing firmware passwords on a system
firmwaresyncd(8) synchronize files used by the system firmware
flush(8) Postfix fast flush server
fontd(8) Mac OS X system font registration manager
fontmover(8) Mac OS X system font mover
fontrestore(8) Restore the available system fonts to a pristine state, if possible
fontworker(8) Mac OS X system font registration and validation daemon
fping(8) send ICMP ECHO_REQUEST packets to network hosts
fsck(8) filesystem consistency check and interactive repair
fsck_apfs(8) APFS consistency check
fsck_cs(8) verify and repair CoreStorage logical volume groups
fsck_exfat(8) Verify and repair ExFAT file systems
fsck_hfs(8) HFS file system consistency check
fsck_msdos(8) DOS/Windows (FAT) file system consistency check
fsck_udf(8) check a UDF filesystem
fskit_agent(8) FSKit 3rd party extension support agent
fskitd(8) FSKit mount manager and mount support
fstyp(8) identify a file system
fstyp_hfs(8) check for an HFS volume
fstyp_msdos(8) check for an MSDOS FAT volume
fstyp_ntfs(8) check for a Windows NT File System (NTFS) volume
fstyp_udf(8) check for a UDF volume
ftp-proxy(8) Internet File Transfer Protocol proxy server
gamecontrollerd(8) game controller daemon
gamepolicyd(8) Optimizes system performance for running game processes
generativeexperiencesd(8)A daemon that powers generative experience
getty(8) set terminal mode
gpt(8) GUID partition table maintenance utility
gputoolsserviced(8) provides services for the GPU Debugger
gssd(8) Generic Security Services Daemon
halt(8), reboot(8) stopping and restarting the system
hdid(8) historical mechanism for attaching disk images
hdiejectd(8) disk image management daemon
hdik(8) lightweight tool to attach and mount disk images in-kernel
healthd(8) health daemon
helpd(8) Help Daemon
hfs.util(8) HFS+ file system utility
hidd(8) The HID library userland daemon
historicalaudiod(8) historicalaudiod is a daemon used for Core Audio related purposes
homed(8) home services daemon
homeenergyd(8) Home Energy Daemon
hostinfo(8) host information
htcacheclean(8) Clean up the disk cache
httpd(8) Apache Hypertext Transfer Protocol Server
httpd-wrapper(8) Wrapper script for httpd web server
iOSScreenCaptureAssistant(8)CoreMediaIO DAL Assistant Process
icdd(8) ImageCapture Discovery Daemon
idleassetsd(8) helper for the TVIdleServices framework
ifconfig(8) configure network interface parameters
ifcstart(8) rebuilds international data caches
inputanalyticsd(8) User Input Diagnostics and Usage
installd(8) macOS software installation daemon
installer(8) system software and package installer tool
installer-core(8) helper for installer tool
installerauthagent(8) macOS installation
intelligencecontextd(8) This is a daemon that retrieves contextual information from various sources
intelligenceflowd(8) A daemon that manages sessions for intelligence services
intelligenceplatformd(8)A daemon that analyzes content on the device to build and query a general purpose knowledge graph
intelligentroutingd(8), Other_name_for_same_program()(8), Yet another name for the same program.(8)This line parsed for whatis database
intro(8) introduction to system maintenance procedures and commands
ioalloccount(8) Summarize IOKit memory usage
ionodecache(8) IOKit node caching daemon
ioreg(8) show I/O Kit registry
iostat(8) report I/O statistics
ioupsd(8) daemon to track UPS state
ipconfig(8) view and control IP configuration state
ippusbd(8) ipp to usb bridging daemon
kadmin(8) Kerberos administration utility
kadmin.local(8) compatiblity shim for MIT Kerberos kadmin.local
kadmind(8) server for administrative access to Kerberos database
kcditto(8) macOS kernel management helper tool
kcm(8) process-based credential cache for Kerberos tickets
kcproxy(8) Keychain Proxy
kdc(8) Kerberos 5 server
kdcsetup(8) Kerberos Open Directory Single Sign On
kdumpd(8) Mac OS X remote kernel core dump server
kerberos(8) introduction to the Kerberos system
kext_logging(8), kext logging(8)verbose/logging flags for kernel extensions (kexts) in the kernel and command-line utilities
kextcache(8) create kext cache files
kextfind(8) find kernel extensions (kexts) based on a variety of criteria and print information
kextlibs(8) find OSBundleLibraries needed by a kext
kextload(8) load kernel extensions (kexts) into the kernel
kextstat(8) display status of loaded kernel extensions (kexts)
kextunload(8) terminate driver I/O Kit driver instances and unload kernel extensions (kexts)
kextutil(8) load, diagnose problems with, and generate symbols for kernel extensions (kexts)
klist_cdhashes(8) reports information about kexts that have been approved via SKEL
knowledgeconstructiond(8)A daemon that analyzes content on the device to build a general purpose knowledge graph
kpasswdd(8) Kerberos 5 password changing server
krbservicesetup(8) Kerberos Open Directory Single Sign On
ktutil(8) manage Kerberos keytabs
kuncd(8) The Kernel User Notification Center daemon
launchd(8) System wide and per-user daemon/agent manager
liquiddetectiond(8) Liquid Detection and Corrosion Mitigation Daemon
local(8) Postfix local mail delivery
localemanager(8) Configure OpenDirectory Server Locales
locate.code(8), locate.bigram(8)sorted list compressor
locate.updatedb(8) update locate database
locationd(8) location services daemon
logd(8) unified logging system daemon
logd_helper(8) unified logging system daemon helper
logd_reporter(8) unified logging system reporter daemon
loginitemregisterd(8) Login Item Registration Daemon
logkextloadsd(8) logs information about the kexts that get loaded
lpadmin(8) configure cups printers and classes
lpc(8) line printer control program (deprecated)
lpinfo(8) show available devices or drivers (deprecated)
lpmove(8) move a job or all jobs to a new destination
lsappinfo(8) Control and query CoreApplicationServices about the app state on the system
lsbom(8) list contents of a bom file
lsof(8) list open files
mDNSNetMonitor(8) dumps mDNS traffic on a network
mDNSResponder(8) Multicast and Unicast DNS daemon
mDNSResponderHelper(8) mDNS privilege separation helper
makewhatis(8) create whatis database
makewhatis.local(8) start makewhatis for local file systems
managedappdistributionagent(8)macOS managed app distribution agent
managedappdistributiond(8)macOS managed app distribution daemon
managedeventsd(8) Device Management Endpoint Security client daemon
mapspushd(8) Maps application services daemon
master(8) Postfix master process
mbbackgrounduseragent(8)helper for the Setup Assistant application
mbfloagent(8) helper for the Setup Assistant application
mbsystemadministration(8)helper for the Setup Assistant application
mbuseragent(8) helper for the Setup Assistant application
mbusertrampoline(8) helper for the Setup Assistant application
mddiagnose(8) gather information to aid in diagnosing Spotlight issues
mds(8) metadata server
mdworker(8) metadata server worker
mediasharingd(8) The media sharing daemon
metrickitd(8) manages processing and vending of structured app specific metrics through MetricKit
micactivityd(8) micactivityd is a daemon used for Core Audio related purposes
microstackshot(8) aggregates microstackshot call graphs
milod(8), Other_name_for_same_program()(8), Yet another name for the same program.(8)This line parsed for whatis database
mkbom(8) create a bill-of-materials file
mkextunpack(8) extract or list the contents of a multikext (mkext) archive
mkfile(8) create a file
mknod(8) make device special file
mkpassdb(8) Mac OS X Server Password Server database creation tool
mobiletimerd(8) timer agent
modelcatalogd(8) A daemon that stores base models and adapters
modelmanagerd(8) Model Management Daemon
mount(8) mount file systems
mount_9p(8) mount a 9P volume
mount_afp(8) mount an afp (AppleShare) filesystem
mount_apfs(8) mount an APFS volume
mount_cd9660(8) mount an ISO-9660 filesystem
mount_cddafs(8) mount an Audio CD
mount_exfat(8) mount an ExFAT file system
mount_fdesc(8) mount the file-descriptor file system
mount_ftp(8) mount a FTP filesystem
mount_hfs(8) mount an HFS+ file system
mount_msdos(8) mount an MS-DOS file system
mount_nfs(8) mount NFS file systems
mount_smbfs(8) mount a shared resource from an SMB file server
mount_tmpfs(8) mount a tmpfs volume
mount_udf(8) mount a UDF filesystem
mount_url(8) mount a remote file system given a URL
mount_virtiofs(8) mount a virtio-fs volume
mount_webdav(8) mount a WebDAV filesystem
mountd(8) service remote NFS mount requests
msdos.util(8) DOS/Windows (FAT) file system utility
mstreamd(8) The macOS photo stream agent
mtree(8) map a directory hierarchy
natpmpd(8) NAT Port mapping daemon
naturallanguaged(8) System post editing daemon
navd(8) Time to Leave Daemon
nbdst(8) NetBoot deferred shadow tool
ndp(8) control/diagnose IPv6 neighbor discovery protocol
neagent(8) Host process for Network Extension plugins
nearbyd(8) The proximity daemon
nehelper(8) Helper daemon for the Network Extension framework
nesessionmanager(8) Daemon responsible for running and managing Network Extension sessions
netbiosd(8) NetBIOS protocol daemon
netbootdisk(8) find local drive to use with NetBoot
networkQuality(8) Network quality testing tool
networkserviceproxy(8) Transparent network proxy for Apple system services
networksetup(8) configuration tool for network settings in System Preferences
newfs_apfs(8) construct a new APFS volume
newfs_exfat(8) construct a new ExFAT file system
newfs_hfs(8) construct a new HFS Plus file system
newfs_msdos(8) construct a new MS-DOS (FAT) file system
newfs_udf(8) construct a new UDF file system
newsyslog(8) maintain system log files to manageable sizes
nexusd(8) Nexus Daemon
nfcd(8) NearField daemon
nfs4mapid(8) shows NFSv4 mappings from uids or gids to over the wire string names and string names to uids or gids
nfsd(8) NFS server daemon
nfsiod(8) local NFS asynchronous I/O
nlcd(8) Network Link Conditioner daemon
nlcontrol(8) NETLOGON secure channel utility
nologin(8) politely refuse a login
notification_proxy(8) notification server
notifyd(8) notification server
nsurlsessiond(8) The background NSURLSession daemon
ntfs.util(8) NTFS file system utility
nvram(8) manipulate firmware NVRAM variables
od_user_homes(8) executable map program for auto_home records synthesized from user records
odproxyd(8) OpenDirectory proxy daemon
opendirectoryd(8) is a launchd(8) job for client access to local or remote directory systems
oqmgr(8) old Postfix queue manager
osaapplet(8) Open Scripting Architecture OSA applet interpreter
osanalyticshelper(8) Helper process for analytics and diagnostics
otherbsd(8) Other Bootstrapper Daemon
pam_env(8) The Environment PAM module
pam_group(8) Group PAM module
pam_krb5(8) Kerberos 5 PAM module
pam_launchd(8) launchd PAM module
pam_localauthentication(8)LocalAuthentication PAM module
pam_mount(8) Home Folder Mounting PAM module
pam_nologin(8) No Login PAM module
pam_ntlm(8) NTLM PAM module
pam_opendirectory(8) OpenDirectory PAM module
pam_rootok(8) Root OK PAM module
pam_sacl(8) Service Access Control List PAM module
pam_self(8) Self PAM module
pam_smartcard(8) Smartcard PAM module
pam_uwtmp(8) User Accounting PAM module
parentalcontrolsd(8) Parental Controls helper process
parsec-fbf(8) Support daemon for Siri Search analytics
parsecd(8) Support daemon for Siri Search
passd(8) Apple Pay & Wallet daemon
path_helper(8) helper for constructing PATH environment variable
pboard(8) pasteboard server
pbs(8) general helper tool
pdisk(8) Apple partition table editor
pfctl(8) control the packet filter (PF) and network address translation (NAT) device
pfd(8) daemon for network firewall and Internet sharing configuration
photoanalysisd(8) The macOS photo library analysis agent
photolibraryd(8) The macOS photo library agent
pickup(8) Postfix local mail pickup
ping(8) send ICMP ECHO_REQUEST packets to network hosts
ping6(8) send ICMPv6 ECHO_REQUEST packets to network hosts
pipe(8) Postfix delivery to external command
pkd(8) management and supervision daemon for plug-in services
pkreporter(8) inventories and reports PlugIn state
pluginkit(8) plugin plug-in extension pluginkit
postscreen(8) Postfix zombie blocker
powerlogHelperd(8) supports Battery Usage UI in System Preferences
pppd(8) Point-to-Point Protocol Daemon
printtool(8) a tool to configure the printing system
privatecloudcomputed(8) private cloud compute offload daemon
proactiveeventtrackerd(8)a process triggered by a daily XPC activity to transform and upload metrics stored in the aggregate state file
productutil(8) product archive utility
progressd(8) The macOS ClassKit sync agent
proxymap(8) Postfix lookup table proxy server
ptpcamerad(8) PTPCamera Daemon
purge(8) force disk cache to be purged (flushed and emptied)
pwd_mkdb(8) generate the password databases
pwpolicy(8) gets and sets password policies
qmgr(8) Postfix queue manager
qmqpd(8) Postfix QMQP server
quotacheck(8) filesystem quota consistency checker
quotaon(8), quotaoff(8) turn filesystem quotas on and off
racoon(8) IKE (ISAKMP/Oakley) key management daemon
rapportd(8) Rapport Daemon
rarpd(8) Reverse ARP Daemon
rcd(8) Remote control daemon
recentsd(8) recentsd daemon
recoveryutild(8) Accepts recovery-related commands from the recoveryutil CLI tool
relatived(8) Relative Motion daemon
remindd(8), Other_name_for_same_program()(8), Yet another name for the same program.(8)This line parsed for whatis database
remoted(8) Remote Service Discovery daemon
remotemanagementd(8) Remote Management protocol daemon
renice(8) alter priority of running processes
replayd(8) MacOS daemon to support ReplayKit on macOS
replicatord(8) remote widget sync daemon
repquota(8) summarize quotas for a file system
retimerd(8) Apple Type-C Retimer daemon
reversetemplated(8) daemon that processes user content in order to detect events
revisiond(8) storage manager for document revisions
rotatelogs(8) Piped logging program to rotate Apache logs
route(8) manually manipulate the routing tables
routined(8) A daemon that learns the historical location patterns of a user
rpc.lockd(8) NFS file locking daemon
rpc.rquotad(8), rquotad(8)remote quota server
rpc.statd(8) host status monitoring daemon
rpcbind(8) portmap
rpcinfo(8) report RPC information
rpcsvchost(8) hosting environment for DCE/RPC services
rtadvd(8) router advertisement daemon
rtcreportingd(8) Diagnostics and Usage Reporting
runningboardd(8) assertion services daemon
sa(8) print system accounting statistics
sandboxd(8) sandbox daemon
sc_auth(8) SmartCard authorization setup script
scache(8) Postfix shared connection cache server
screencaptureui(8) screencapture daemon
screensharingd(8) listens for VNC connections from clients
scselect(8) Select system configuration location
scsid(8) SCSI subsystem daemon
scutil(8) Manage system configuration parameters
searchpartyd(8) searchparty daemon
searchpartyuseragent(8) searchparty user agent
secd(8) centralised keychain agent
secinitd(8) The security policy initialization daemon
security-checksystem(8) validate system keychain
security_authtrampoline(8)Trampoline used by AuthorizationExecuteWithPrivileges from Security.framework
securityd_system(8) system keychain agent
securityuploadd(8) Keychain Metrics Uploader
seld(8) Secure element manager daemon
sentryd(8) Collect tailspins for slow operations instrumented with os_signpost
setkey(8) manually manipulate the IPsec SA/SP database
sftp-server(8) OpenSSH SFTP server subsystem
sharedfilelistd(8) User agent which manages lists of file system items
sharing(8) create share points for smb services
sharingd(8) Sharing Daemon that enables AirDrop, Handoff, Instant Hotspot, Shared Computers, and Remote Disc in the Finder
shazamd(8) Shazam daemon
showmount(8) show remote NFS mounts on host
showq(8) list the Postfix mail queue
shutdown(8) close down the system at a given time
signpost_reporter(8) Report telemetry on intervals instrumented with os_signpost to Apple
skywalkctl(8) Interact with Skywalk subsystem
slapacl(8) Check access to a list of attributes
slapadd(8) Add entries to a SLAPD database
slapauth(8) Check a list of string-represented IDs for LDAP authc/authz
slapcat(8) SLAPD database to LDIF utility
slapconfig(8) -- tool to configure slapd and related daemons
slapd(8) Stand-alone LDAP Daemon
slapdn(8) Check a list of string-represented LDAP DNs based on schema syntax
slapindex(8) Reindex entries in a SLAPD database
slappasswd(8) OpenLDAP password utility
slapschema(8) SLAPD in-database schema checking utility
slaptest(8) Check the suitability of the OpenLDAP slapd configuration
smb-sync-preferences(8) synchronize SMB server preferences
smbd(8) SMB server daemon
smbdiagnose(8) gather information to aid in diagnosing SMB file sharing issues
smd(8) ServiceManagement framework daemon
smtp(8) Postfix SMTP+LMTP client
smtpd(8) Postfix SMTP server
snmpd(8) daemon to respond to SNMP request packets
snmptrapd(8) Receive and log SNMP trap messages
sntpd(8) very Simple Network Time Protocol server daemon
sociallayerd(8) Vends privacy-sensitive social UI for display throughout the system
socketfilterfw(8) Application Firewall daemon
softwareupdate(8) system software update tool
spatialconnectctl(8) Spatial Connect control interface
spawn(8) Postfix external command spawner
spctl(8) SecAssessment system policy security
spindump(8) Profile entire system during a time interval
spindump_agent(8) helper agent for spindump(8)
spotlighthelper(8) Spotlight Diagnostic Extension Helper
spray(8) send many packets to host
ssh-keychain(8), ssh-keychain.dylib(8)smartcard/token support library
ssh-keysign(8) OpenSSH helper for host-based authentication
ssh-pkcs11-helper(8) OpenSSH helper for PKCS#11 support
ssh-sk-helper(8) OpenSSH helper for FIDO authenticator support
sshd(8) OpenSSH daemon
sso_util(8) Kerberos Open Directory Single Sign On
stickersd(8) stickersd daemon
storagekitd(8) helper for the StorageKit framework
studentd(8) Classroom's student control agent
sudo(8), sudoedit(8) execute a command as another user
sudoreplay(8) replay sudo session logs
suexec(8) Switch user before executing external programs
suggestd(8) daemon that processes user content in order to detect contacts, events, named entities, etc
suhelperd(8) Helper daemon for softwareupdate - no user initiated interface
swcd(8) Shared Web Credentials Daemon
swtransparencyd(8) The swtransparency daemon
symptomsd(8) Symptom framework service daemon
sync(8) force completion of pending disk writes (flush cache)
syncdefaultsd(8) NSUbiquitousKeyValueStore
sysctl(8) get or set kernel state
sysdiagnose_agent(8) performs UI related operations for sysdiagnose
sysdiagnose_helper(8) performs critical operations for sysdiagnose
sysdiagnosed(8) launchd daemon for the sysdiagnose cli tool
sysextd(8) system extension manager
syslogd(8) Apple System Log server
sysmond(8) system monitor daemon
syspolicyd(8) System Policy daemon
system-override(8) configure system overrides
system_installd(8) macOS software installation daemon
system_profiler(8) reports system hardware and software configuration
systemextensionsctl(8) examine and manage system extensions
systemkeychain(8) creates system keychains and allows keychains to unlock keychains
systemsetup(8) configuration tool for certain machine settings in System Preferences
systemstats(8) summarize system stats
systemstats_boot(8) initialize system stats
tailspind(8) helper daemon for tailspin(1)
talagent(8) interact with persistent state and the application lifecycle
talagentd(8) helper agent for application lifecycle features
talkd(8) remote user communication server
taskgated(8) task_for_pid access control daemon ..Sh DESCRIPTION is a system daemon that implements a policy for the task_for_pid system service. When the kernel is asked for the task port of a process, and preliminary access control checks pass, it invokes this daemon (via launchd) to make the decision
taskgated-helper(8) taskgated helper process
taskpolicy(8) execute a program with an altered I/O or scheduling policy or change settings of already running process
tconctld(8) TCON control daemon
tftpd(8) Internet Trivial File Transfer Protocol server
thermald(8) thermal management daemon
timed(8) time synchronization daemon
timemachinehelper(8) TimeMachine Diagnostic Extension Helper
tlsmgr(8) Postfix TLS session cache and PRNG manager
tlsproxy(8) Postfix TLS proxy
tmdiagnose(8) gather information to aid in diagnosing Time Machine issues
tmp_cleaner(8) Remove old content from /tmp
tmutil(8) Time Machine utility
tokenadmin(8) Command-line interface to smartcards and other token-based keychains
traceroute(8) print the route packets take to network host
traceroute6(8) print the route IPv6 packets will take to a network node
translationd(8) Daemon that enables Translation features
transparencyStaticKey(8)The transparency static key pinning daemon
transparencyd(8) The transparency daemon
trash(8) Moves files and directories to the user trash folder
trimforce(8) enable TRIM commands on third-party drives
trivial-rewrite(8) Postfix address rewriting and resolving daemon
trustd(8) Daemon and LaunchAgent that performs trust evaluations
trustdFileHelper(8) Daemon that helps trustd with files
trustevaluationagent(8) LaunchAgent that performs trust evaluations
uarppersonalizationd(8) Personalize firmware for all tatsu audiences
uasysdiagnose(8), uasysdiagone(8)Produce system diagnostics for UserActivity.framework
umount(8) unmount filesystems
universalaccessd(8) universal access server
upsshutdown(8) UPS emergency low power shutdown script
usbaudiod(8) usbaudiod is a system daemon that runs the USB audio driver
usbctelemetryd(8) Daemon used for collecting USB Type-C Analytics
usbcupdater(8) update the USB-C subsystem components
usbd(8) daemon for USB devices
usbmuxd(8) iOS communications daemon
usernoted(8) Notification Center daemon
uuchk(8) display information read from the UUCP configuration files
uucico(8) UUCP file transfer daemon
uusched(8) schedule the uucp file transport program
uuxqt(8) UUCP execution daemon
verify(8) Postfix address verification server
vifs(8) safely edit fstab
vipw(8) edit the password file
virtual(8) Postfix virtual domain mail delivery agent
visudo(8) edit the sudoers file
vpnd(8) Mac OS X VPN service daemon
vsdbutil(8) manipulates the volume status DB
warmd_agent(8) general helper tool
watchdogd(8) watchdog daemon
wdutil(8) Wireless Diagnostics command line utility
weakpass_edit(8) Mac OS X Server Password Server weak password dictionary insertion tool
webinspectord(8) Remote Web Inspector relay daemon
webprivacyd(8) WebPrivacy Daemon
wfsctl(8) WebDAV File Sharing control utility
wifiFirmwareLoader(8) load wifi firmware to chip
wifip2pd(8) Daemon responsible for managing peer-to-peer Wi-Fi discovery and data links
wifive(8) Wi-Fi performance and diagnostics utility
wifivelocityd(8) launchd daemon for the WiFiVelocity framework
wps(8) Wireless Protected Setup daemon
wspd(8) search in smb share according to MS-WSP protocol
xartstorageremoted(8) xART Remote Storage Daemon
xpcproxy(8) configures the execution environment for XPC services
xscertadmin(8) -- process Certificate Revocation Lists in an OD environment
xscertd(8) -- Certificate signing daemon
xscertd-helper(8) xscertd helper process
yp(8) description of the YP/NIS system
zdump(8) timezone dumper
zic(8) timezone compiler