Answers:
有87位有效用户。来自OS X 10.10.1(Build 14B25)的83和来自Server 4.0.3(Build 14S350)的4。
您可以使用以下命令从终端中查看它们:
dscl . -list /Users
清单如下:
_amavisd
_appleevents
_appowner
_appserver
_ard
_assetcache
_astris
_atsserver
_avbdeviced
_calendar
_ces
_clamav
_coreaudiod
_coremediaiod
_cvmsroot
_cvs
_cyrus
_devdocs
_devicemgr
_displaypolicyd
_distnote
_dovecot
_dovenull
_dpaudio
_eppc
_ftp
_geod
_iconservices
_installassistant
_installer
_jabber
_kadmin_admin
_kadmin_changepw
_krb_anonymous
_krb_changepw
_krb_kadmin
_krb_kerberos
_krb_krbtgt
_krbfast
_krbtgt
_launchservicesd
_lda
_locationd
_lp
_mailman
_mcxalr
_mdnsresponder
_mysql
_netbios
_netstatistics
_networkd
_nsurlsessiond
_nsurlstoraged
_postfix
_postgres
_qtss
_sandbox
_screensaver
_scsd
_securityagent
_serialnumberd
_softwareupdate
_spotlight
_sshd
_svn
_taskgated
_teamsserver
_timezone
_tokend
_trustevaluationagent
_unknown
_update_sharing
_usbmuxd
_uucp
_warmd
_webauthserver
_windowserver
_www
_xcsbuildagent
_xcsbuildd
_xcscouch
_xcscredserver
_xcsd
com.apple.calendarserver
daemon
nobody
root
为了完整起见,我的OS X(非服务器应用程序)Mac有84个用户。
它有一个额外的Guest用户(FileVault 2添加了一个)并且缺少这些服务器应用程序。
_xcsbuildd
_xcscouch
_xcsd
com.apple.calendarserver