UID GID Assignment Table
From Gentoo Wiki
| Name | UID | GID | Provider | Notes |
|---|---|---|---|---|
| root | 0 | 0 | baselayout (linux) | |
| root | 0 | - | baselayout (fbsd) | |
| toor | 0 | - | baselayout (fbsd) | |
| wheel | - | 0 | baselayout (fbsd) | |
| bin | 1 | 1 | baselayout (linux) | |
| daemon | 1 | 1 | baselayout (fbsd) | |
| daemon | 2 | 2 | baselayout (linux) | |
| operator | 2 | 5 | baselayout (fbsd) | |
| adm | 3 | 4 | baselayout (linux) | |
| bin | 3 | 7 | baselayout (fbsd) | |
| sys | - | 3 | baselayout (linux) | |
| sys | - | 3 | baselayout (fbsd) | |
| lp | 4 | 7 | baselayout (linux) | |
| tty | 4 | 4 | baselayout (fbsd) | |
| adm | - | 4 | g:adm | |
| sync | 5 | - | baselayout (linux) | |
| kmem | 5 | 2 | baselayout (fbsd) | |
| tty | - | 5 | baselayout (linux) | |
| tty | - | 5 | g:tty | |
| shutdown | 6 | - | baselayout (linux) | |
| 6 | 6 | baselayout (fbsd) | ||
| disk | - | 6 | g:disk | |
| disk | - | 6 | baselayout (linux) | |
| halt | 7 | - | baselayout (linux) | |
| games | 7 | - | baselayout (fbsd) | |
| lp | - | 7 | g:lp | |
| news | 8 | 8 | baselayout (fbsd) | |
| 8 | 12 | u:mail g:mail | mail user and group removed from baselayout on Linux in r3093 | |
| mem | - | 8 | baselayout (linux) | |
| man | 9 | - | baselayout (fbsd) | |
| news | 9 | 13 | baselayout (linux) | |
| kmem | - | 9 | g:kmem | |
| kmem | - | 9 | baselayout (linux) | |
| man | - | 9 | historical | man group removed from baselayout on BSD in r2528, now on GID 15. |
| uucp | 10 | 14 | baselayout (linux) | |
| wheel | - | 10 | g:wheel | |
| wheel | - | 10 | baselayout (linux) | |
| operator | 11 | - | baselayout (linux) | |
| floppy | - | 11 | baselayout (linux) | |
| man | 13 | 15 | u:man g:man | Moved out of baselayout in [r2528] and before in https://sources.gentoo.org/cgi-bin/viewvc.cgi/baselayout/trunk/share.Linux/passwd?limit_changes=0&r1=1397&r2=1474&pathrev=2545 r1474 |
| postmaster | 14 | - | u:postmaster | Removed from baselayout in r3093 |
| cron | 16 | 16 | user.eclass | Removed from baselayout in r1476 |
| console | - | 17 | baselayout (linux) | |
| audio | - | 18 | g:audio | Duplicated in media-sound/{pulseaudio,timidity}. |
| audio | - | 18 | baselayout (linux) | |
| cdrom | - | 19 | g:cdrom | |
| cdrom | - | 19 | baselayout (linux) | |
| dialout | - | 20 | g:dialout | |
| dialout | - | 20 | baselayout (linux) | Historically removed from baselayout in r2444, then reintroduced |
| ftp | 21 | 21 | u:ftp g:ftp | Removed from baselayout in r1475 |
| sshd | 22 | 22 | u:sshd g:sshd | Removed from baselayout in r1476 |
| smmsp | 25 | - | baselayout (fbsd) | |
| at | 25 | 25 | user.eclass | Removed from baselayout in r1479 |
| smtpd | 25 | 25 | u:smtpd g:smtpd | |
| smmsp | - | 25 | historical | Removed from baselayout in r2528 |
| tape | - | 26 | g:tape | |
| tape | - | 26 | baselayout (linux) | |
| video | - | 27 | g:video | |
| video | - | 27 | baselayout (linux) | |
| render | - | 28 | g:render | |
| squid | 31 | 31 | historical | Removed from baselayout in r1477 |
| guest | - | 31 | baselayout (fbsd) | |
| gdm | 32 | 32 | historical | Removed from baselayout in r1571 |
| xfs | 33 | 33 | historical | X Font Server, removed from baselayout in r1572 |
| games | 35 | - | historical | Removed from baselayout in r1478 |
| games | 36 | 35 | user.eclass | Names configurable via eclass; group: deprecated by Council decision, removed from baselayout in r1478 |
| gamestat | - | 36 | g:gamestat | |
| named | 40 | 40 | u:named g:named | Removed from baselayout in r1369 |
| tor | 43 | 43 | u:tor g:tor | |
| mpd | 45 | - | u:mpd | |
| openct | - | 46 | g:openct | |
| pcscd | 47 | 47 | u:pcscd g:pcscd | |
| docker | - | 48 | g:docker | |
| knot | 53 | 53 | u:knot g:knot | |
| tss | 59 | 59 | u:tss g:tss | |
| mysql | 60 | 60 | u:mysql g:mysql | Removed from baselayout in r1335 |
| avahi | 61 | 61 | u:avahi g:avahi | |
| avahi-autoipd | 62 | 62 | u:avahi-autoipd g:avahi-autoipd | |
| authpf | - | 63 | user.eclass | |
| netdev | - | 64 | g:netdev | |
| uucp | 66 | 65 | baselayout (fbsd) | |
| duende | 66 | - | u:duende | |
| dialer | - | 68 | baselayout (fbsd) | |
| network | - | 69 | baselayout (fbsd) | |
| postgres | 70 | 70 | u:postgres g:postgres | Moved out of baselayout in r1861 |
| dovenull | 74 | 74 | u:dovenull g:dovenull | |
| redis | 75 | 75 | u:redis g:redis | |
| dovecot | 76 | 76 | u:dovecot g:dovecot | |
| qemu | 77 | 77 | u:qemu g:qemu | |
| kvm | - | 78 | g:kvm | |
| libvirt | - | 79 | g:libvirt | |
| cdrw | - | 80 | baselayout (linux) | |
| apache | 81 | 81 | u:apache g:apache | Removed from baselayout in r916 |
| nginx | 82 | 82 | requested | |
| nut | 84 | 84 | user.eclass | Removed from baselayout in r1862 |
| cyrus | 85 | - | historical | Removed from baselayout in r1326 |
| usb | - | 85 | baselayout (linux) | |
| usb | - | 85 | g:usb | |
| nullmail | 88 | 88 | user.eclass | |
| vpopmail | 89 | 89 | u:vpopmail g:vpopmail | Removed from baselayout in r1319 |
| partimag | 91 | 91 | user.eclass | |
| radius | 95 | 95 | u:radius g:radius | |
| dovecot | 97 | 97 | user.eclass | |
| input | - | 97 | g:input | |
| input | - | 97 | baselayout (linux) | |
| maradns | 99 | 99 | u:maradns g:maradns | |
| users | - | 100 | baselayout (linux) | |
| users | - | 100 | baselayout (fbsd) | |
| messagebus | 101 | 101 | u:messagebus g:messagebus | |
| polkitd | 102 | 102 | u:polkitd g:polkitd | |
| plex | 103 | 103 | u:plex g:plex | |
| lpadmin | - | 106 | g:lpadmin | |
| rpc | 111 | 111 | historical | Used by net-nds/portmap, removed in 36e60cce11d7 |
| unifi | 113 | 113 | u:unifi g:unifi | |
| snapserver | 114 | 114 | requested | |
| snapclient | 115 | 115 | requested | |
| mythtv | 117 | 117 | u:mythtv g:mythtv | |
| murmur | 122 | 122 | u:murmur g:murmur | |
| ntp | 123 | 123 | u:ntp g:ntp | |
| fetchmail | 124 | 124 | u:fetchmail g:fetchmail | |
| rtkit | 133 | 133 | u:rtkit g:rtkit | |
| shellinaboxd | 139 | 139 | u:shellinaboxd g:shellinaboxd | |
| owfs | 150 | 150 | user.eclass | Ebuild allows overriding username. |
| rbldns | 153 | 153 | u:rbldns g:rbldns | |
| stapusr | - | 156 | user.eclass | |
| stapsys | - | 157 | user.eclass | |
| stapdev | - | 158 | user.eclass | |
| inspircd | 167 | 167 | u:inspircd g:inspircd | |
| transmission | 169 | 169 | u:transmission g:transmission | |
| munin | 177 | 177 | u:munin g:munin | |
| munin-async | 178 | - | u:munin-async | |
| elasticsearch | 183 | 183 | u:elasticsearch g:elasticsearch | |
| pdnsd | 184 | 184 | u:pdnsd g:pdnsd | |
| haproxy | 188 | 188 | u:haproxy g:haproxy | |
| systemd-journal | - | 190 | g:systemd-journal | |
| systemd-journal-remote | 191 | 191 | u:systemd-journal-remote g:systemd-journal-remote | |
| systemd-network | 192 | 192 | u:systemd-network g:systemd-network | |
| systemd-resolve | 193 | 193 | u:systemd-resolve g:systemd-resolve | |
| systemd-coredump | 194 | 194 | u:systemd-coredump g:systemd-coredump | |
| systemd-timesync | 195 | 195 | u:systemd-timesync g:systemd-timesync | |
| git | 196 | 196 | u:git g:git | |
| alias | 200 | - | u:alias | Removed from baselayout in r1397 |
| nofiles | - | 200 | g:nofiles | Removed from baselayout in r2445 |
| qmaild | 201 | - | u:qmaild | Removed from baselayout in r1397 |
| qmail | - | 201 | g:qmail | Removed from baselayout in r1397 |
| qmaill | 202 | - | u:qmaill | Removed from baselayout in r1397 |
| qmailp | 203 | - | u:qmailp | Removed from baselayout in r1397 |
| qmailq | 204 | - | u:qmailq | Removed from baselayout in r1397 |
| qmailr | 205 | - | u:qmailr | Removed from baselayout in r1397 |
| qmails | 206 | - | u:qmails | Removed from baselayout in r1397 |
| postfix | 207 | 207 | u:postfix g:postfix | Removed from baselayout in r1863 |
| postdrop | - | 208 | g:postdrop | Removed from baselayout in r1863 |
| smmsp | 209 | 209 | u:smmsp g:smmsp | user removed out of baselayout in r2446; group in r2445 |
| cmd5checkpw | 212 | 212 | u:cmd5checkpw g:cmd5checkpw | |
| uptimed | 220 | 220 | u:uptimed g:uptimed | |
| gkrellmd | 221 | 221 | u:gkrellmd g:gkrellmd | |
| msmtpd | 222 | 222 | u:msmtpd g:msmtpd | |
| nsd | 223 | 223 | u:nsd g:nsd | |
| carbon | 230 | 230 | u:carbon g:carbon | |
| fvwm-crystal | - | 232 | g:fvwm-crystal | |
| turnserver | 235 | 235 | u:turnserver g:turnserver | |
| tox | 236 | 236 | u:tox g:tox | |
| rspamd | 237 | 237 | u:rspamd g:rspamd | |
| scponly | 239 | 239 | u:scponly g:scponly | |
| distcc | 240 | - | user.eclass | |
| icingaweb2 | - | 241 | g:icingaweb2 | |
| asterisk | 242 | 242 | u:asterisk g:asterisk | |
| fingerprint | - | 243 | g:fingerprint | |
| locate | - | 245 | g:locate | |
| slocate | - | 245 | historical | Removed from baselayout in r1328 |
| portage | 250 | 250 | baselayout (linux) | |
| portage | 250 | 250 | baselayout (fbsd) | |
| smtpq | 252 | 252 | u:smtpq g:smtpq | |
| tomcat | 265 | 265 | user.eclass | |
| ceph | 267 | 267 | u:ceph g:ceph | |
| cvmfs | 268 | 268 | u:cvmfs g:cvmfs | |
| kibana | 269 | 269 | u:kibana g:kibana | |
| logstash | 270 | 270 | u:logstash g:logstash | |
| spire | 271 | 271 | u:spire g:spire | |
| plugdev | - | 272 | g:plugdev | |
| bacula | 273 | 273 | u:bacula g:bacula | |
| dnsmasq_exporter | 274 | 274 | u:dnsmasq_exporter g:dnsmasq_exporter | |
| dnsmasq | 275 | 275 | u:dnsmasq g:dnsmasq | |
| bind_exporter | 276 | 276 | u:bind_exporter g:bind_exporter | |
| mongodb_exporter | 277 | 277 | u:mongodb_exporter g:mongodb_exporter | |
| netdata | 290 | 290 | u:netdata g:netdata | |
| x2gouser | 291 | 291 | u:x2gouser g:x2gouser | |
| x2goprint | 292 | 292 | u:x2goprint g:x2goprint | |
| gpsd | 299 | - | u:gpsd | |
| dhcp | 300 | 300 | u:dhcp g:dhcp | |
| squid | 301 | 301 | u:squid g:squid | |
| lighttpd | 302 | 302 | u:lighttpd g:lighttpd | |
| dhcpcd | 303 | 303 | u:dhcpcd g:dhcpcd | |
| vboxusers | - | 304 | g:vboxusers | |
| vboxguest | 305 | 305 | u:vboxguest g:vboxguest | |
| vboxsf | - | 306 | g:vboxsf | |
| clair | 307 | 307 | u:clair g:clair | |
| mysqld_exporter | 308 | 308 | u:mysqld_exporter g:mysqld_exporter | |
| lldpd | 315 | 315 | u:lldpd g:lldpd | |
| exabgp | 316 | 316 | u:exabgp g:exabgp | |
| openntpd | 321 | 321 | u:openntpd g:openntpd | |
| ossec | 330 | 330 | u:ossec g:ossec | |
| ossecm | 331 | - | u:ossecm | |
| ossecr | 332 | - | u:ossecr | |
| amavis | 333 | 333 | u:amavis g:amavis | |
| opendkim | 334 | 334 | u:opendkim g:opendkim | |
| epmd | 335 | 335 | u:epmd g:epmd | |
| sqlgrey | 336 | 336 | u:sqlgrey g:sqlgrey | |
| spamd | 337 | 337 | u:spamd g:spamd | |
| sanlock | 340 | 340 | u:sanlock g:sanlock | |
| stunnel | 341 | 341 | u:stunnel g:stunnel | |
| influxdb | 342 | 342 | u:influxdb g:influxdb | |
| kapacitor | 343 | 343 | u:kapacitor g:kapacitor | |
| chronograf | 344 | 344 | u:chronograf g:chronograf | |
| docker_auth | 345 | 345 | u:docker_auth g:docker_auth | |
| dnscrypt-proxy | 353 | 353 | u:dnscrypt-proxy g:dnscrypt-proxy | |
| nginx-vts-exporter | 354 | 354 | u:nginx-vts-exporter g:nginx-vts-exporter | |
| openvpn_exporter | 355 | 355 | u:openvpn_exporter g:openvpn_exporter | |
| postfix_exporter | 356 | 356 | u:postfix_exporter g:postfix_exporter | |
| nslcd | 357 | 357 | u:nslcd g:nslcd | |
| octoprint | 368 | 368 | historical | |
| ultimaker | 369 | 369 | u:ultimaker g:ultimaker | |
| ttrssd | 386 | 386 | requested | |
| sobexsrv | 387 | 387 | u:sobexsrv g:sobexsrv | |
| kismet | 388 | 388 | u:kismet g:kismet | |
| grafana | 389 | 389 | u:grafana g:grafana | |
| monkeysphere | 390 | 390 | u:monkeysphere g:monkeysphere | |
| unbound | 391 | 391 | u:unbound g:unbound | |
| privoxy | 392 | 392 | u:privoxy g:privoxy | |
| buildbot | 393 | 393 | u:buildbot g:buildbot | Used by dev-util/buildbot, dev-util/buildbot-worker |
| openvpn | 394 | 394 | u:openvpn g:openvpn | |
| motion | 395 | 395 | u:motion g:motion | |
| greetd | 396 | 396 | u:greetd g:greetd | |
| sabnzbd | 397 | 397 | u:sabnzbd g:sabnzbd | |
| nzbget | 398 | 398 | requested | |
| svn | 399 | - | u:svn | Used by dev-vcs/subversion[-apache2] |
| svnusers | - | 399 | g:svnusers | Used by dev-vcs/subversion[-apache2] |
| slurm | 400 | 400 | u:slurm g:slurm | |
| monitorix | 401 | 401 | u:monitorix g:monitorix | |
| lxd | - | 402 | g:lxd | |
| bareos | 403 | 403 | u:bareos g:bareos | |
| simplevirt | - | 404 | g:simplevirt | |
| guest | 405 | - | historical | Removed from baselayout in r889 |
| utmp | - | 406 | g:utmp | |
| utmp | - | 406 | baselayout (linux) | |
| bitlbee | 407 | 407 | u:bitlbee g:bitlbee | |
| consul-template | 408 | 408 | u:consul-template g:consul-template | |
| gpib | - | 409 | g:gpib | Used by sci-libs/linux-gpib |
| vault | 410 | 410 | u:vault g:vault | |
| consul | 411 | 411 | u:consul g:consul | |
| atheme-services | 412 | 412 | u:atheme-services g:atheme-services | |
| ngircd | 413 | 413 | u:ngircd g:ngircd | |
| dnsdist | 414 | 414 | u:dnsdist g:dnsdist | |
| cyrus | 415 | - | u:cyrus | |
| gluster | 416 | 416 | u:gluster g:gluster | |
| anope | 417 | 417 | u:anope g:anope | |
| usbmux | 418 | - | u:usbmux | |
| wesnoth | 419 | 419 | u:wesnoth g:wesnoth | |
| davfs2 | 420 | 420 | u:davfs2 g:davfs2 | Used by net-fs/davfs2 |
| znc | 421 | 421 | u:znc g:znc | |
| abrt | 422 | 422 | u:abrt g:abrt | |
| pdns | 423 | 423 | u:pdns g:pdns | Used by net-dns/pdns |
| quagga | 424 | 424 | u:quagga g:quagga | |
| kafka | 425 | 425 | u:kafka g:kafka | |
| etcd | 426 | 426 | u:etcd g:etcd | |
| cadvisor | 427 | 427 | u:cadvisor g:cadvisor | |
| telegraf | 428 | 428 | u:telegraf g:telegraf | |
| gerbera | 429 | 429 | u:gerbera g:gerbera | |
| prometheus | 430 | 430 | u:prometheus g:prometheus | |
| netbox | 431 | 431 | u:netbox g:netbox | |
| kube-apiserver | 432 | 432 | u:kube-apiserver g:kube-apiserver | |
| kube-controller-manager | 433 | 433 | u:kube-controller-manager g:kube-controller-manager | |
| kube-scheduler | 434 | 434 | u:kube-scheduler g:kube-scheduler | |
| clamav | 435 | 435 | u:clamav g:clamav | |
| nagios | 436 | 436 | u:nagios g:nagios | |
| automx2 | 437 | 437 | u:automx2 g:automx2 | |
| milter-regex | 438 | 438 | u:milter-regex g:milter-regex | |
| ldap | 439 | 439 | user.eclass | |
| collectd | 440 | 440 | requested | |
| memcached | 441 | 441 | u:memcached g:memcached | |
| cinder | 442 | 442 | u:cinder g:cinder | |
| glance | 443 | 443 | u:glance g:glance | |
| heat | 444 | 444 | u:heat g:heat | |
| keystone | 445 | 445 | u:keystone g:keystone | |
| neutron | 446 | 446 | u:neutron g:neutron | |
| nova | 447 | 447 | u:nova g:nova | |
| placement | 448 | 448 | u:placement g:placement | |
| swift | 449 | 449 | u:swift g:swift | |
| firebird | 450 | 450 | user.eclass | |
| redmine | 451 | 451 | u:redmine g:redmine | |
| vdr | 452 | 452 | requested | |
| vdradmin | 453 | 453 | u:vdradmin g:vdradmin | Used by www-misc/vdradmin-am |
| deluge | 454 | 454 | u:deluge g:deluge | |
| puppet | 455 | 455 | u:puppet g:puppet | |
| puppetdb | 456 | 456 | u:puppetdb g:puppetdb | |
| icinga | 457 | 457 | u:icinga g:icinga | |
| icingacmd | - | 458 | g:icingacmd | |
| node_exporter | 459 | 459 | u:node_exporter g:node_exporter | |
| mogilefs | 460 | - | user.eclass | |
| ubridge | - | 461 | g:ubridge | |
| tvheadend | 462 | - | u:tvheadend | |
| supervisor | - | 463 | g:supervisor | |
| airdcppd | 464 | 464 | u:airdcppd g:airdcppd | |
| tsm | - | 465 | g:tsm | Used by app-backup/tsm |
| ippl | 465 | - | u:ippl | Used by net-analyzer/ippl |
| rstudio-server | 466 | 466 | u:rstudio-server g:rstudio-server | Used by sci-mathematics/rstudio |
| geneweb | 467 | 467 | u:geneweb g:geneweb | |
| amule | 468 | 468 | u:amule g:amule | |
| xrootd | 469 | 469 | u:xrootd g:xrootd | |
| i2pd | 470 | 470 | u:i2pd g:i2pd | |
| i2p | 471 | 471 | u:i2p g:i2p | |
| quassel | 472 | 472 | u:quassel g:quassel | |
| jenkins | 473 | 473 | requested | |
| varnish | 474 | 474 | u:varnish g:varnish | |
| sogo | 475 | 475 | u:sogo g:sogo | |
| stubby | 476 | 476 | u:stubby g:stubby | Used by net-dns/getdns |
| suricata | 477 | 477 | u:suricata g:suricata | |
| graylog | 478 | 478 | u:graylog g:graylog | |
| openrct2 | 479 | 479 | u:openrct2 g:openrct2 | |
| minetest | 480 | 480 | u:minetest g:minetest | |
| mongodb | 481 | 481 | u:mongodb g:mongodb | |
| mosquitto | 482 | 482 | u:mosquitto g:mosquitto | |
| bitcoin | 483 | 483 | u:bitcoin g:bitcoin | |
| ipfs | 484 | 484 | u:ipfs g:ipfs | |
| bedrock | 485 | 485 | u:bedrock g:bedrock | |
| spectrum | 486 | 486 | u:spectrum g:spectrum | |
| ddclient | 487 | 487 | u:ddclient g:ddclient | |
| teamspeak | 488 | 488 | u:teamspeak g:teamspeak | |
| steamcmd | 489 | 489 | u:steamcmd g:steamcmd | |
| minecraft | 490 | 490 | u:minecraft g:minecraft | |
| fhem | 491 | 491 | u:fhem g:fhem | |
| oprofile | 492 | 492 | u:oprofile g:oprofile | |
| oidentd | 493 | 493 | u:oidentd g:oidentd | |
| unrealircd | 494 | 494 | u:unrealircd g:unrealircd | |
| gvm | 495 | 495 | u:gvm g:gvm | |
| strelaysrv | 496 | 496 | u:strelaysrv g:strelaysrv | |
| stdiscosrv | 497 | 497 | u:stdiscosrv g:stdiscosrv | |
| burp | 498 | 498 | u:burp g:burp | |
| syncthing | 499 | 499 | u:syncthing g:syncthing | |
| - | 500..999 | 500..999 | reserved | Dynamic allocation by user.eclass. Do not use! |
| slurm | 500 | 500 | historical | Moved to 400 |
| - | 1000..60000 | 1000..60000 | reserved | `UID_MIN`..`UID_MAX` / `GID_MIN`..`GID_MAX` in login.defs |
| ventrilo | 3784 | 3784 | historical | Used by media-sound/ventrilo-server-bin, removed in 15c6a556cef2 |
| - | 60001..65533 | 60001..65532 | reserved | |
| - | 61184..65519 | 61184..65519 | reserved | Used by systemd DynamicUser feature |
| nogroup | - | 65533 | baselayout (linux) | |
| nogroup | - | 65533 | baselayout (fbsd) | |
| nobody | 65534 | 65534 | baselayout (linux) | |
| nobody | 65534 | 65534 | baselayout (fbsd) | |
| - | 65535 | 65535 | reserved | -1 on systems with 16 bit uid_t |
| - | 524288..1878982656 | 524288..1878982656 | reserved | Used by systemd for containers |