Section 8: Administration and Privileged Commands

3 A B C D E F G H I K L M N O P Q R S T U V W X Z
Section index

3

30-systemd-environment-d-generator(8)
Load variables specified by environm...

A

a2disconf(8)
enable or disable an apache2 configuration file
a2dismod(8)
enable or disable an apache2 module
a2dissite(8)
enable or disable an apache2 site / virtual host
a2enconf(8)
enable or disable an apache2 configuration file
a2enmod(8)
enable or disable an apache2 module
a2ensite(8)
enable or disable an apache2 site / virtual host
accessdb(8)
dumps the content of a man-db database in a human read...
add-shell(8)
add shells to the list of valid login shells
addgnupghome(8)
Create .gnupg home directories
addgroup(8)
add a user or group to the system
addpart(8)
tell the kernel about the existence of a partition
adduser(8)
add a user or group to the system
adduser.conf(5)
configuration file for adduser(8) and addgroup(8) .
agetty(8)
alternative Linux getty
amavisd-milter(8)
sendmail milter for amavisd-new
amavisd-new(8)
Interface between MTA and virus scanner/content filters
amavisd-new-cronjob(8)
Cronjobs for the Debian amavisd-new package
anvil(8postfix)
Postfix session count and request rate control
apache2(8)
Apache Hypertext Transfer Protocol Server
apache2ctl(8)
Apache HTTP server control interface
apachectl(8)
Apache HTTP server control interface
applygnupgdefaults(8)
Run gpgconf - apply-defaults for all users.
apt(8)
command-line interface
apt-cache(8)
query the APT cache
apt-cdrom(8)
APT CD-ROM management utility
apt-config(8)
APT Configuration Query program
apt-get(8)
APT package handling utility - - command-line interface
apt-key(8)
APT key management utility
apt-mark(8)
show, set and unset various settings for a package
apt-secure(8)
Archive authentication support for APT
aptitude(8)
high-level interface to the package manager
aptitude-curses(8)
high-level interface to the package manager
arp(8)
manipulate the system ARP cache
arpd(8)
userspace arp daemon.
aspell-autobuildhash(8)
Autobuilding aspell hash files for some dicts
atd(8)
run jobs queued for later execution
atopacctd(8)
process accounting daemon
aumvdown(8)
moves-down a file between aufs branches
auplink(8)
advanced multi layered unification filesystem. version...

B

badblocks(8)
search a device for bad blocks
blkdeactivate(8)
utility to deactivate block devices
blkdiscard(8)
discard sectors on a device
blkid(8)
locate/print block device attributes
blkmapd(8)
pNFS block layout mapping daemon
blockdev(8)
call block device ioctls from the command line
bounce(8postfix)
Postfix delivery status reports
brctl(8)
ethernet bridge administration
bridge(8)
show / manipulate bridge addresses and devices
btrfs(8)
a toolbox to manage btrfs filesystems
btrfs-balance(8)
balance block groups on a btrfs filesystem
btrfs-check(8)
check or repair a btrfs filesystem
btrfs-convert(8)
convert from ext2/3/4 or reiserfs filesystem to btrfs ...
btrfs-debug-tree(8)
query various internal information
btrfs-device(8)
manage devices of btrfs filesystems
btrfs-filesystem(8)
command group of btrfs that usually work on the whole ...
btrfs-find-root(8)
filter to find btrfs root
btrfs-heatmap(8)
visualize the layout of data on your btrfs filesystem
btrfs-image(8)
create/restore an image of the filesystem
btrfs-inspect-internal(8)
query various internal information
btrfs-map-logical(8)
map btrfs logical extent to physical extent
btrfs-property(8)
get/set/list properties for given btrfs object.
btrfs-qgroup(8)
control the quota group of a btrfs filesystem
btrfs-quota(8)
control the global quota status of a btrfs filesystem
btrfs-receive(8)
receive subvolumes from send stream
btrfs-replace(8)
replace devices managed by btrfs with other device.
btrfs-rescue(8)
Recover a damaged btrfs filesystem
btrfs-restore(8)
try to restore files from a damaged btrfs filesystem i...
btrfs-scrub(8)
scrub btrfs filesystem, verify block checksums
btrfs-select-super(8)
overwrite primary superblock with a backup copy
btrfs-send(8)
generate a stream of changes between two subvolume sna...
btrfs-show-super(8)
query various internal information
btrfs-subvolume(8)
manage btrfs subvolumes
btrfs-zero-log(8)
Recover a damaged btrfs filesystem
btrfsck(8)
check or repair a btrfs filesystem
btrfstune(8)
tune various filesystem parameters

C

catman(8)
create or update the pre-formatted manual pages
cfdisk(8)
display or manipulate a disk partition table
cgdisk(8)
Curses-based GUID partition table (GPT) manipulator
cgroupfs-mount(8)
set up cgroupfs mount hierarchies
cgroupfs-umount(8)
set up cgroupfs mount hierarchies
chcpu(8)
configure CPUs
check_forensic(8)
tool to extract mod_log_forensic output from apache lo...
checkgid(8)
checks the gid
chgpasswd(8)
update group passwords in batch mode
chpasswd(8)
update passwords in batch mode
chroot(8)
run command or interactive shell with special root dir...
cleanup(8postfix)
canonicalize and enqueue Postfix message
compsize(8)
calculate compression ratio of a set of files on btrfs
cpgr(8)
copy with locking the given file to the password or gr...
cppw(8)
copy with locking the given file to the password or gr...
cron(8)
daemon to execute scheduled commands (Vixie Cron)
cryptsetup(8)
manage plain dm-crypt and LUKS encrypted volumes
cryptsetup-reencrypt(8)
tool for offline LUKS device re-encryption
ctrlaltdel(8)
set the function of the Ctrl-Alt-Del combination
ctstat(8)
unified linux network statistics

D

debootstrap(8)
Bootstrap a basic Debian system
debsums_init(8)
Initialize md5sums files for packages lacking them
debugfs(8)
ext2/ext3/ext4 file system debugger
defer(8postfix)
Postfix delivery status reports
delgroup(8)
remove a user or group from the system
delpart(8)
tell the kernel to forget about a partition
deluser(8)
remove a user or group from the system
deluser.conf(5)
configuration file for deluser(8) and delgroup(8) .
depmod(8)
Generate modules.dep and map files.
devlink(8)
Devlink tool
devlink-dev(8)
devlink device configuration
devlink-monitor(8)
state monitoring
devlink-port(8)
devlink port configuration
devlink-resource(8)
devlink device resource configuration
devlink-sb(8)
devlink shared buffer configuration
dhclient(8)
Dynamic Host Configuration Protocol Client
dhclient-script(8)
DHCP client network configuration script
dirmngr(8)
CRL and OCSP daemon
discard(8postfix)
Postfix discard mail delivery agent
discover-modprobe(8)
kernel module loading using discover(1)
discover-pkginstall(8)
intsall packages for available hardware using disco...
dkms(8)
Dynamic Kernel Module Support
dmeventd(8)
Device-mapper event daemon
dmidecode(8)
DMI table decoder
dmsetup(8)
low level logical volume management
dmstats(8)
device-mapper statistics management
dnsblog(8postfix)
Postfix DNS white/blacklist logger
dnsmasq(8)
A lightweight DHCP and caching DNS server.
dockerd(8)
Enable daemon mode
dpkg-preconfigure(8)
let packages ask questions prior to their installation
dpkg-reconfigure(8)
reconfigure an already installed package
dumpe2fs(8)
dump ext2/ext3/ext4 filesystem information

E

e2freefrag(8)
report free space fragmentation information
e2fsck(8)
check a Linux ext2/ext3/ext4 file system
e2image(8)
Save critical ext2/ext3/ext4 filesystem metadata to a ...
e2label(8)
Change the label on an ext2/ext3/ext4 filesystem
e2undo(8)
Replay an undo log for an ext2/ext3/ext4 filesystem
e4crypt(8)
ext4 filesystem encryption utility
e4defrag(8)
online defragmenter for ext4 filesystem
error(8postfix)
Postfix error/retry mail delivery agent
etckeeper(8)
store /etc in git, mercurial, bazaar, or darcs

F

faillog(8)
display faillog records or set login failure limits
fcgistarter(8)
Start a FastCGI program
fdformat(8)
low-level format a floppy disk
fdisk(8)
manipulate disk partition table
filefrag(8)
report on file fragmentation
findfs(8)
find a filesystem by label or UUID
findmnt(8)
find a filesystem
fixparts(8)
MBR partition table repair utility
flash-kernel(8)
put kernel and initramfs in boot location
flush(8postfix)
Postfix fast flush server
fsadm(8)
utility to resize or check filesystem on a device
fsck(8)
check and repair a Linux filesystem
fsck.btrfs(8)
do nothing, successfully
fsck.cramfs(8)
fsck compressed ROM file system
fsck.ext2(8)
check a Linux ext2/ext3/ext4 file system
fsck.ext3(8)
check a Linux ext2/ext3/ext4 file system
fsck.ext4(8)
check a Linux ext2/ext3/ext4 file system
fsck.minix(8)
check consistency of Minix filesystem
fsck.nfs(8)
Dummy fsck.nfs script that always returns success.
fsfreeze(8)
suspend access to a filesystem (Ext3/4, ReiserFS, JFS,...
fstab-decode(8)
run a command with fstab-encoded arguments
fstrim(8)
discard unused blocks on a mounted filesystem
fw_printenv(8)
Tool for printing environment for the bootloader U-Boot
fw_setenv(8)
Tool for modifying the environment for the bootloader ...

G

gconf-schemas(8)
register gconf schemas with the gconf database
gdisk(8)
Interactive GUID partition table (GPT) manipulator
genl(8)
generic netlink utility frontend
getcap(8)
examine file capabilities
getty(8)
alternative Linux getty
gparted(8)
GNOME Partition Editor for manipulating disk partitions.
groupadd(8)
create a new group
groupdel(8)
delete a group
groupmod(8)
modify a group definition on the system
grpck(8)
verify integrity of group files
grpconv(8)
convert to and from shadow passwords and groups
grpunconv(8)
convert to and from shadow passwords and groups
gssd(8)
RPCSEC_GSS daemon

H

halt(8)
Halt, power-off or reboot the machine
hdparm(8)
get/set SATA/IDE device parameters
htcacheclean(8)
Clean up the disk cache
hwclock(8)
read or set the hardware clock (RTC)

I

iconvconfig(8)
create iconv module configuration cache
idmapd(8)
NFSv4 ID <-> Name Mapper
ifcfg(8)
simplistic script which replaces ifconfig IP management
ifconfig(8)
configure a network interface
ifdown(8)
take a network interface down
ifquery(8)
parse interface configuration
ifstat(8)
handy utility to read network interface statistics
ifup(8)
bring a network interface up
initramfs-tools(8)
an introduction to writing scripts for mkinitramfs
insmod(8)
Simple program to insert a module into the Linux Kernel
insserv(8)
boot sequence organizer using LSB init.d script depend...
install-docs(8)
manage online Debian documentation
install-sgmlcatalog(8)
maintain transitional SGML catalog
installkernel(8)
install a new kernel image
intro(8)
introduction to administration and privileged commands
invoke-rc.d(8)
executes System-V style init script actions
iotop(8)
simple top-like I/O monitor
ip(8)
show / manipulate routing, network devices, interfaces...
ip-address(8)
protocol address management
ip-addrlabel(8)
protocol address label management
ip-fou(8)
Foo-over-UDP receive port configuration
ip-gue(8)
Generic UDP Encapsulation receive port configuration
ip-l2tp(8)
L2TPv3 static unmanaged tunnel configuration
ip-link(8)
network device configuration
ip-macsec(8)
MACsec device configuration
ip-maddress(8)
multicast addresses management
ip-monitor(8)
state monitoring
ip-mroute(8)
multicast routing cache management
ip-neighbour(8)
neighbour/arp tables management.
ip-netconf(8)
network configuration monitoring
ip-netns(8)
process network namespace management
ip-ntable(8)
neighbour table configuration
ip-route(8)
routing table management
ip-rule(8)
routing policy database management
ip-sr(8)
IPv6 Segment Routing management
ip-tcp_metrics(8)
management for TCP Metrics
ip-token(8)
tokenized interface identifier support
ip-tunnel(8)
tunnel configuration
ip-vrf(8)
run a command against a vrf
ip-xfrm(8)
transform configuration
ip6tables(8)
administration tool for IPv4/IPv6 packet filtering and...
ip6tables-apply(8)
a safer way to update iptables remotely
ip6tables-restore(8)
Restore IPv6 Tables
ip6tables-save(8)
dump iptables rules
ipset(8)
administration tool for IP sets
iptables(8)
administration tool for IPv4/IPv6 packet filtering and...
iptables-apply(8)
a safer way to update iptables remotely
iptables-extensions(8)
list of extensions in the standard iptables distrib...
iptables-restore(8)
Restore IP Tables
iptables-save(8)
dump iptables rules
isosize(8)
output the length of an iso9660 filesystem
ispell-autobuildhash(8)
Autobuilding the ispell hash file for some dicts

K

kernel-install(8)
Add and remove kernel and initramfs images to and from...
key.dns_resolver(8)
Upcall for request-key to handle dns_resolver keys
killall5(8)
send a signal to all processes.
kmod(8)
Program to manage Linux Kernel modules

L

laptop-detect(8)
attempt to detect a laptop
lastlog(8)
reports the most recent login of all users or of a giv...
ld-linux(8)
dynamic linker/loader
ld-linux.so(8)
dynamic linker/loader
ld.so(8)
dynamic linker/loader
ldattach(8)
attach a line discipline to a serial line
ldconfig(8)
configure dynamic linker run-time bindings
libnss_systemd.so.2(8)
Provide UNIX user and group name resolution for dyn...
lnstat(8)
unified linux network statistics
local(8postfix)
Postfix local mail delivery
locale-gen(8)
generates localisation files from templates
logrotate(8)
rotates, compresses, and mails system logs
logsave(8)
save the output of a command in a logfile
losetup(8)
set up and control loop devices
lsblk(8)
list block devices
lsinitramfs(8)
list content of an initramfs image
lslocks(8)
list local system locks
lsmod(8)
Show the status of modules in the Linux Kernel
lsns(8)
list namespaces
lsof(8)
list open files
lspci(8)
list all PCI devices
lsusb(8)
list USB devices
luksformat(8)
Create and format an encrypted LUKS device
lvchange(8)
change attributes of a logical volume
lvconvert(8)
change LV type and other utilities
lvcreate(8)
create a logical volume in an existing volume group
lvdisplay(8)
display attributes of a logical volume
lvextend(8)
extend the size of a logical volume
lvm(8)
LVM2 tools
lvm-config(8)
Display LVM configuration
lvm-dumpconfig(8)
Display LVM configuration
lvm-fullreport(8)
(unknown subject)
lvm-lvpoll(8)
Internal command used by lvmpolld to complete some Log...
lvm2-activation-generator(8)
generator for systemd units to activate LVM2 ...
lvmchange(8)
change attributes of the logical volume manager
lvmconf(8)
LVM configuration modifier
lvmconfig(8)
Display LVM configuration
lvmdiskscan(8)
scan for all devices visible to LVM2
lvmdump(8)
create lvm2 information dumps for diagnostic purposes
lvmetad(8)
LVM metadata cache daemon
lvmpolld(8)
LVM poll daemon
lvmsadc(8)
LVM system activity data collector
lvmsar(8)
LVM system activity reporter
lvreduce(8)
reduce the size of a logical volume
lvremove(8)
remove a logical volume
lvrename(8)
rename a logical volume
lvresize(8)
resize a logical volume
lvs(8)
report information about logical volumes
lvscan(8)
scan (all disks) for Logical Volumes

M

make-ssl-cert(8)
Debconf wrapper for openssl
MAKEDEV(8)
create devices
mandb(8)
create or update the manual page index caches
master(8postfix)
Postfix master process
memtester(8)
stress test to find memory subsystem faults.
mii-tool(8)
view, manipulate media-independent interface status
mke2fs(8)
create an ext2/ext3/ext4 filesystem
mkfs(8)
build a Linux filesystem
mkfs.bfs(8)
make an SCO bfs filesystem
mkfs.btrfs(8)
create a btrfs filesystem
mkfs.cramfs(8)
make compressed ROM file system
mkfs.ext2(8)
create an ext2/ext3/ext4 filesystem
mkfs.ext3(8)
create an ext2/ext3/ext4 filesystem
mkfs.ext4(8)
create an ext2/ext3/ext4 filesystem
mkfs.minix(8)
make a Minix filesystem
mkhomedir_helper(8)
Helper binary that creates home directories
mkinitramfs(8)
low-level tool for generating an initramfs image
mklost+found(8)
create a lost+found directory on a mounted Linux secon...
mksubvolume(8)
Command-line program to create btrfs subvolume
mkswap(8)
set up a Linux swap area
modinfo(8)
Show information about a Linux Kernel module
modprobe(8)
Add and remove modules from the Linux Kernel
molly-guard(8)
guard against accidental shutdowns/reboots
mount(8)
mount a filesystem
mount.aufs(8)
advanced multi layered unification filesystem. version...
mount.nfs(8)
mount a Network File System
mountall(8)
Mount filesystems during boot
mountstats(8)
Displays various NFS client per-mount statistics
mtr(8)
a network diagnostic tool
mysqld(8)
the MariaDB server

N

nameif(8)
name network interfaces based on MAC addresses
netstat(8)
Print network connections, routing tables, interface s...
newusers(8)
update and create new users in batch
nfacct(8)
command line tool to create/retrieve/delete accounting...
nfnl_osf(8)
OS fingerprint loader utility
nfsiostat(8)
Emulate iostat for NFS mount points using /proc/self/m...
nfsstat(8)
list NFS statistics
nologin(8)
politely refuse a login
nss-systemd(8)
Provide UNIX user and group name resolution for dynami...
nstat(8)
network statistics tools.
ntp-keygen(8)
generate public and private keys
ntp-wait(8)
wait for NTP server to synchronize
ntpd(8)
Network Time Protocol (NTP) daemon
ntpdate(8)
set the date and time via NTP
ntpdate-debian(8)
set the date and time via NTP
ntptime(8)
read kernel time variables

O

openvpn(8)
secure IP tunnel daemon.
oqmgr(8postfix)
old Postfix queue manager

P

pam-auth-update(8)
manage PAM configuration using packaged profiles
pam_access(8)
PAM module for logdaemon style login access control
pam_cap(8)
PAM module to set inheritable capabilities
pam_debug(8)
PAM module to debug the PAM stack
pam_deny(8)
The locking-out PAM module
pam_echo(8)
PAM module for printing text messages
pam_env(8)
PAM module to set/unset environment variables
pam_exec(8)
PAM module which calls an external command
pam_faildelay(8)
Change the delay on failure per-application
pam_filter(8)
PAM filter module
pam_ftp(8)
PAM module for anonymous access module
pam_getenv(8)
get environment variables from /etc/environment
pam_google_authenticator(8)
PAM module for two-step verification
pam_group(8)
PAM module for group access
pam_issue(8)
PAM module to add issue file to user prompt
pam_keyinit(8)
Kernel session keyring initialiser module
pam_lastlog(8)
PAM module to display date of last login and perform i...
pam_limits(8)
PAM module to limit resources
pam_listfile(8)
deny or allow services based on an arbitrary file
pam_localuser(8)
require users to be listed in /etc/passwd
pam_loginuid(8)
Record user's login uid to the process attribute
pam_mail(8)
Inform about available mail
pam_mkhomedir(8)
PAM module to create users home directory
pam_motd(8)
Display the motd file
pam_namespace(8)
PAM module for configuring namespace for a session
pam_nologin(8)
Prevent non-root users from login
pam_permit(8)
The promiscuous module
pam_pwhistory(8)
PAM module to remember last passwords
pam_rhosts(8)
The rhosts PAM module
pam_rootok(8)
Gain only root access
pam_securetty(8)
Limit root login to special devices
pam_selinux(8)
PAM module to set the default security context
pam_sepermit(8)
PAM module to allow/deny login depending on SELinux en...
pam_shells(8)
PAM module to check for valid login shell
pam_snapper(8)
PAM module which creates filesystem snapshots via "sna...
pam_succeed_if(8)
test account characteristics
pam_systemd(8)
Register user sessions in the systemd login manager
pam_tally(8)
The login counter (tallying) module
pam_tally2(8)
The login counter (tallying) module
pam_time(8)
PAM module for time control access
pam_timestamp(8)
Authenticate using cached successful authentication at...
pam_timestamp_check(8)
Check to see if the default timestamp is valid
pam_tty_audit(8)
Enable or disable TTY auditing for specified users
pam_umask(8)
PAM module to set the file mode creation mask
pam_unix(8)
Module for traditional password authentication
pam_userdb(8)
PAM module to authenticate against a db database
pam_warn(8)
PAM module which logs all PAM items if called
pam_wheel(8)
Only permit root access to members of group wheel
pam_xauth(8)
PAM module to forward xauth keys between users
paperconfig(8)
configure the system default paper size
partx(8)
tell the kernel about the presence and numbering of on...
pcimodules(8)
List kernel driver modules available for all currently...
pcscd(8)
PC/SC Smart Card Daemon
pg_updatedicts(8)
build PostgreSQL dictionaries from myspell/hunspell ones
pickup(8postfix)
Postfix local mail pickup
pidof(8)
find the process ID of a running program.
ping(8)
send ICMP ECHO_REQUEST to network hosts
ping4(8)
send ICMP ECHO_REQUEST to network hosts
ping6(8)
send ICMP ECHO_REQUEST to network hosts
pipe(8postfix)
Postfix delivery to external command
pivot_root(8)
change the root filesystem
pkcs11-helper-1(8)
Simplified PKCS#11 library.
pklocalauthority(8)
PolicyKit Local Authority
plipconfig(8)
fine tune PLIP device parameters
plymouth(8)
A graphical boot system and logger
plymouth-log-viewer(8)
A graphical boot system and logger
plymouth-set-default-theme(8)
A graphical boot system and logger
plymouthd(8)
The plymouth daemon
policy-test(8)
Postfix Policy Daemon Testing Tool
polkit(8)
Authorization Framework
polkitd(8)
PolicyKit daemon
popcon-largest-unused(8)
List size of unused packages
popularity-contest(8)
list the most popular Debian packages
postfix-add-filter(8)
add filter service to Postfix master.cf
postfix-add-policy(8)
add policy service to Postfix master.cf
postgrey(8)
Postfix Greylisting Policy Server
postscreen(8postfix)
Postfix zombie blocker
poweroff(8)
Halt, power-off or reboot the machine
proxymap(8postfix)
Postfix lookup table proxy server
pvchange(8)
change attributes of a physical volume
pvck(8)
check physical volume metadata
pvcreate(8)
initialize a disk or partition for use by LVM
pvdisplay(8)
display attributes of a physical volume
pvmove(8)
move physical extents
pvremove(8)
remove a physical volume
pvresize(8)
resize a disk or partition in use by LVM2
pvs(8)
report information about physical volumes
pvscan(8)
scan all disks for physical volumes
pwauth(8)
authenticator for mod_authnz_external and the Apache H...
pwck(8)
verify integrity of password files
pwconv(8)
convert to and from shadow passwords and groups
pwunconv(8)
convert to and from shadow passwords and groups

Q

qmgr(8postfix)
Postfix queue manager
qmqpd(8postfix)
Postfix QMQP server

R

rarp(8)
manipulate the system RARP table
raw(8)
bind a Linux raw character device
rdma(8)
RDMA tool
rdma-dev(8)
RDMA device configuration
rdma-link(8)
rdma link configuration
rdma-resource(8)
rdma resource configuration
readprofile(8)
read kernel profiling information
reboot(8)
Halt, power-off or reboot the machine
remove-default-ispell(8)
remove default ispell dictionary
remove-default-wordlist(8)
remove default wordlist
remove-shell(8)
remove shells from the list of valid login shells
request-key(8)
Handle key instantiation callback requests from the ke...
resize2fs(8)
ext2/ext3/ext4 file system resizer
resizepart(8)
tell the kernel about the new size of a partition
resolvconf(8)
manage nameserver information
rkhunter(8)
RootKit Hunter
rmail(8)
handle remote mail received via uucp
rmmod(8)
Simple program to remove a module from the Linux Kernel
rmt(8)
remote magtape protocol module
rmt-tar(8)
remote magtape protocol module
rotatelogs(8)
Piped logging program to rotate Apache logs
route(8)
show / manipulate the IP routing table
routef(8)
flush routes
routel(8)
list routes with pretty output format
rpc.gssd(8)
RPCSEC_GSS daemon
rpc.idmapd(8)
NFSv4 ID <-> Name Mapper
rpc.sm-notify(8)
send reboot notifications to NFS peers
rpc.statd(8)
NSM service daemon
rpc.svcgssd(8)
server-side rpcsec_gss daemon
rpcbind(8)
universal addresses to RPC program number mapper
rpcdebug(8)
set and clear NFS and RPC kernel debug flags
rpcinfo(8)
report RPC information
rsyslog.conf(5)
rsyslogd(8) configuration file
rsyslogd(8)
reliable and extended syslogd
rtacct(8)
network statistics tools.
rtcwake(8)
enter a system sleep state until specified wakeup time
rtmon(8)
listens to and monitors RTnetlink
rtpr(8)
replace backslashes with newlines.
rtstat(8)
unified linux network statistics
run-parts(8)
run scripts or programs in a directory
runlevel(8)
Print previous and current SysV runlevel

S

sa1(8)
Collect and store binary data in the system activity d...
sa2(8)
Create a report from the current standard system activ...
sadc(8)
System activity data collector.
safe_finger(8)
finger client wrapper that protects against nasty stuf...
savelog(8)
save a log file
scache(8postfix)
Postfix shared connection cache server
select-default-ispell(8)
select default ispell dictionary
select-default-wordlist(8)
select default wordlist
service(8)
run a System V init script
setarch(8)
change reported architecture in new program environmen...
setcap(8)
set file capabilities
setpci(8)
configure PCI devices
sfdisk(8)
display or manipulate a disk partition table
sftp-server(8)
SFTP server subsystem
sgdisk(8)
Command-line GUID partition table (GPT) manipulator fo...
shadowconfig(8)
toggle shadow passwords on and off
showmount(8)
show mount information for an NFS server
showq(8postfix)
list the Postfix mail queue
shutdown(8)
Halt, power-off or reboot the machine
slattach(8)
attach a network interface to a serial line
sln(8)
create symbolic links
sm-notify(8)
send reboot notifications to NFS peers
smartctl(8)
Control and Monitor Utility for SMART Disks
smartd(8)
SMART Disk Monitoring Daemon
smtp(8postfix)
Postfix SMTP+LMTP client
smtpd(8postfix)
Postfix SMTP server
snapper(8)
Command-line program for filesystem snapshot management
snapperd(8)
DBus daemon for snapper
spamd(8p)
daemonized version of spamassassin
spawn(8postfix)
Postfix external command spawner
split-logfile(8)
Split combined virtual hosts access log into one file ...
ss(8)
another utility to investigate sockets
ssh-keysign(8)
ssh helper program for host-based authentication
ssh-pkcs11-helper(8)
ssh-agent helper program for PKCS#11 support
sshd(8)
OpenSSH SSH daemon
start-stop-daemon(8)
start and stop system daemon programs
startpar(8)
start runlevel scripts in parallel
startpar-upstart-inject(8)
notify startpar of started/stopped upstart jobs
statd(8)
NSM service daemon
sudo(8)
execute a command as another user
sudo_plugin(8)
Sudo Plugin API
sudoedit(8)
execute a command as another user
sudoreplay(8)
replay sudo session logs
sulogin(8)
single-user login
svcgssd(8)
server-side rpcsec_gss daemon
svnserve(8)
Server for the 'svn' repository access method
swaplabel(8)
print or change the label or UUID of a swap area
swapoff(8)
enable/disable devices and files for paging and swapping
swapon(8)
enable/disable devices and files for paging and swapping
switch_root(8)
switch to another filesystem as the root of the mount ...
sysctl(8)
configure kernel parameters at runtime
systemd-ask-password-console.path(8)
Query the user for system passwords o...
systemd-ask-password-console.service(8)
Query the user for system password...
systemd-ask-password-wall.path(8)
Query the user for system passwords on t...
systemd-ask-password-wall.service(8)
Query the user for system passwords o...
systemd-backlight(8)
Load and save the display backlight brightness at boo...
systemd-backlight@.service(8)
Load and save the display backlight brightne...
systemd-binfmt(8)
Configure additional binary formats for executables at...
systemd-binfmt.service(8)
Configure additional binary formats for executab...
systemd-cryptsetup(8)
Full disk decryption logic
systemd-cryptsetup-generator(8)
Unit generator for /etc/crypttab
systemd-cryptsetup@.service(8)
Full disk decryption logic
systemd-debug-generator(8)
Generator for enabling a runtime debug shell an...
systemd-environment-d-generator(8)
Load variables specified by environment.d
systemd-fsck(8)
File system checker logic
systemd-fsck-root.service(8)
File system checker logic
systemd-fsck@.service(8)
File system checker logic
systemd-fsckd(8)
File system check progress reporting
systemd-fsckd.service(8)
File system check progress reporting
systemd-fsckd.socket(8)
File system check progress reporting
systemd-fstab-generator(8)
Unit generator for /etc/fstab
systemd-getty-generator(8)
Generator for enabling getty instances on the c...
systemd-gpt-auto-generator(8)
Generator for automatically discovering and ...
systemd-growfs(8)
Creating and growing file systems on demand
systemd-growfs@.service(8)
Creating and growing file systems on demand
systemd-halt.service(8)
System shutdown logic
systemd-hibernate-resume(8)
Resume from hibernation
systemd-hibernate-resume-generator(8)
Unit generator for resume= kernel pa...
systemd-hibernate-resume@.service(8)
Resume from hibernation
systemd-hibernate.service(8)
System sleep state logic
systemd-hostnamed(8)
Host name bus mechanism
systemd-hostnamed.service(8)
Host name bus mechanism
systemd-hwdb(8)
hardware database management tool
systemd-hybrid-sleep.service(8)
System sleep state logic
systemd-importd(8)
VM and container image import and export service
systemd-importd.service(8)
VM and container image import and export service
systemd-initctl(8)
/dev/initctl compatibility
systemd-initctl.service(8)
/dev/initctl compatibility
systemd-initctl.socket(8)
/dev/initctl compatibility
systemd-journal-upload(8)
Send journal messages over the network
systemd-journald(8)
Journal service
systemd-journald-audit.socket(8)
Journal service
systemd-journald-dev-log.socket(8)
Journal service
systemd-journald.service(8)
Journal service
systemd-journald.socket(8)
Journal service
systemd-kexec.service(8)
System shutdown logic
systemd-localed(8)
Locale bus mechanism
systemd-localed.service(8)
Locale bus mechanism
systemd-logind(8)
Login manager
systemd-logind.service(8)
Login manager
systemd-machine-id-commit.service(8)
Commit a transient machine ID to disk
systemd-makefs(8)
Creating and growing file systems on demand
systemd-makefs@.service(8)
Creating and growing file systems on demand
systemd-makeswap@.service(8)
Creating and growing file systems on demand
systemd-modules-load(8)
Load kernel modules at boot
systemd-modules-load.service(8)
Load kernel modules at boot
systemd-networkd(8)
Network manager
systemd-networkd-wait-online(8)
Wait for network to come online
systemd-networkd-wait-online.service(8)
Wait for network to come online
systemd-networkd.service(8)
Network manager
systemd-poweroff.service(8)
System shutdown logic
systemd-quotacheck(8)
File system quota checker logic
systemd-quotacheck.service(8)
File system quota checker logic
systemd-random-seed(8)
Load and save the system random seed at boot and sh...
systemd-random-seed.service(8)
Load and save the system random seed at boo...
systemd-rc-local-generator(8)
Compatibility generator for starting /etc/rc...
systemd-reboot.service(8)
System shutdown logic
systemd-remount-fs(8)
Remount root and kernel file systems
systemd-remount-fs.service(8)
Remount root and kernel file systems
systemd-resolved(8)
Network Name Resolution manager
systemd-resolved.service(8)
Network Name Resolution manager
systemd-rfkill(8)
Load and save the RF kill switch state at boot and change
systemd-rfkill.service(8)
Load and save the RF kill switch state at boot a...
systemd-rfkill.socket(8)
Load and save the RF kill switch state at boot an...
systemd-shutdown(8)
System shutdown logic
systemd-sleep(8)
System sleep state logic
systemd-socket-proxyd(8)
Bidirectionally proxy local sockets to another (p...
systemd-suspend.service(8)
System sleep state logic
systemd-sysctl(8)
Configure kernel parameters at boot
systemd-sysctl.service(8)
Configure kernel parameters at boot
systemd-system-update-generator(8)
Generator for redirecting boot to offli...
systemd-sysusers(8)
Allocate system users and groups
systemd-sysusers.service(8)
Allocate system users and groups
systemd-sysv-generator(8)
Unit generator for SysV init scripts
systemd-timedated(8)
Time and date bus mechanism
systemd-timedated.service(8)
Time and date bus mechanism
systemd-timesyncd(8)
Network Time Synchronization
systemd-timesyncd.service(8)
Network Time Synchronization
systemd-tmpfiles(8)
Creates, deletes and cleans up volatile and temporary ...
systemd-tmpfiles-clean.service(8)
Creates, deletes and cleans up volatile ...
systemd-tmpfiles-clean.timer(8)
Creates, deletes and cleans up volatile an...
systemd-tmpfiles-setup-dev.service(8)
Creates, deletes and cleans up volat...
systemd-tmpfiles-setup.service(8)
Creates, deletes and cleans up volatile ...
systemd-udevd(8)
Device event managing daemon
systemd-udevd-control.socket(8)
Device event managing daemon
systemd-udevd-kernel.socket(8)
Device event managing daemon
systemd-udevd.service(8)
Device event managing daemon
systemd-update-utmp(8)
Write audit and utmp updates at bootup, runlevel ch...
systemd-update-utmp-runlevel.service(8)
Write audit and utmp updates at bo...
systemd-update-utmp.service(8)
Write audit and utmp updates at bootup, run...
systemd-user-sessions(8)
Permit user logins after boot, prohibit user logi...
systemd-user-sessions.service(8)
Permit user logins after boot, prohibit u...
systemd-veritysetup(8)
Disk integrity protection logic
systemd-veritysetup-generator(8)
Unit generator for integrity protected bl...
systemd-veritysetup@.service(8)
Disk integrity protection logic
systemd-volatile-root(8)
Make the root file system volatile
systemd-volatile-root.service(8)
Make the root file system volatile

T

tasksel(8)
a user interface for installing tasks
tc(8)
show / manipulate traffic control settings
tc-actions(8)
independently defined actions in tc
tc-basic(8)
basic traffic control filter
tc-bfifo(8)
Packet limited First In, First Out queue
tc-bpf(8)
BPF programmable classifier and actions for ingress/eg...
tc-cbq(8)
Class Based Queueing
tc-cbq-details(8)
Class Based Queueing
tc-cbs(8)
Credit Based Shaper (CBS) Qdisc
tc-cgroup(8)
control group based traffic control filter
tc-choke(8)
choose and keep scheduler
tc-codel(8)
Controlled-Delay Active Queue Management algorithm
tc-connmark(8)
netfilter connmark retriever action
tc-csum(8)
checksum update action
tc-drr(8)
deficit round robin scheduler
tc-ematch(8)
extended matches for use with "basic" or "flow" filters
tc-flow(8)
flow based traffic control filter
tc-flower(8)
flow based traffic control filter
tc-fq(8)
Fair Queue traffic policing
tc-fq_codel(8)
Fair Queuing (FQ) with Controlled Delay (CoDel)
tc-fw(8)
fwmark traffic control filter
tc-hfsc(8)
Hierarchical Fair Service Curve's control under linux
tc-htb(8)
Hierarchy Token Bucket
tc-ife(8)
encapsulate/decapsulate metadata
tc-matchall(8)
traffic control filter that matches every packet
tc-mirred(8)
mirror/redirect action
tc-mqprio(8)
Multiqueue Priority Qdisc (Offloaded Hardware QOS)
tc-nat(8)
stateless native address translation action
tc-netem(8)
Network Emulator
tc-pedit(8)
generic packet editor action
tc-pfifo(8)
Packet limited First In, First Out queue
tc-pfifo_fast(8)
three-band first in, first out queue
tc-pie(8)
Proportional Integral controller-Enhanced AQM algorithm
tc-police(8)
policing action
tc-prio(8)
Priority qdisc
tc-red(8)
Random Early Detection
tc-route(8)
route traffic control filter
tc-sample(8)
packet sampling tc action
tc-sfb(8)
Stochastic Fair Blue
tc-sfq(8)
Stochastic Fairness Queueing
tc-simple(8)
basic example action
tc-skbedit(8)
SKB editing action
tc-skbmod(8)
user-friendly packet editor action
tc-stab(8)
Generic size table manipulations
tc-tbf(8)
Token Bucket Filter
tc-tcindex(8)
traffic control index filter
tc-tunnel_key(8)
Tunnel metadata manipulation
tc-u32(8)
universal 32bit traffic control filter
tc-vlan(8)
vlan manipulation module
tc-xt(8)
tc iptables action
tcpd(8)
access control facility for internet services
tcpdchk(8)
tcp wrapper configuration checker
tcpdmatch(8)
tcp wrapper oracle
tcptraceroute(8)
print the route packets trace to network host
tcptraceroute.db(8)
print the route packets trace to network host
telinit(8)
Change SysV runlevel
tinyproxy(8)
A light-weight HTTP proxy daemon
tipc(8)
a TIPC configuration and management tool
tipc-bearer(8)
show or modify TIPC bearers
tipc-link(8)
show links or modify link properties
tipc-media(8)
list or modify media properties
tipc-nametable(8)
show TIPC nametable
tipc-node(8)
modify and show local node parameters or list peer nodes
tipc-peer(8)
modify peer information
tipc-socket(8)
show TIPC socket (port) information
tlsmgr(8postfix)
Postfix TLS session cache and PRNG manager
tlsproxy(8postfix)
Postfix TLS proxy
trace(8postfix)
Postfix delivery status reports
trivial-rewrite(8postfix)
Postfix address rewriting and resolving daemon
try-from(8)
test program for the tcp_wrapper
tune2fs(8)
adjust tunable filesystem parameters on ext2/ext3/ext4...
tunelp(8)
set various parameters for the lp device
tzselect(8)
select a timezone

U

ubinize(8)
a tool for generating UBI images
udevadm(8)
udev management tool
umount(8)
unmount file systems
umount.aufs(8)
advanced multi layered unification filesystem. version...
umount.nfs(8)
unmount a Network File System
unattended-upgrade(8)
automatic installation of security (and other) upgrades
unhide(8)
forensic tool to find hidden processes
unhide-linux(8)
forensic tool to find hidden processes
unhide-posix(8)
forensic tool to find hidden processes
unhide-tcp(8)
forensic tool to find hidden TCP/UDP ports
unhide.rb(8)
Scans system for hidden processes and lists any hits o...
unhide_rb(8)
forensic tool to find hidden processes
unix_chkpwd(8)
Helper binary that verifies the password of the curren...
unix_update(8)
Helper binary that updates the password of a given user
unmkinitramfs(8)
extract content from an initramfs image
update-binfmts(8)
maintain registry of executable binary formats
update-ca-certificates(8)
update /etc/ssl/certs and ca-certificates.crt
update-catalog(8)
create or update entry in SGML catalog file
update-default-aspell(8)
rebuild aspell database and emacsen stuff
update-default-ispell(8)
update default ispell dictionary
update-default-wordlist(8)
update default wordlist
update-dictcommon-aspell(8)
rebuild aspell database and emacsen stuff
update-dictcommon-hunspell(8)
rebuild hunspell database and emacsen stuff
update-fmtutil(8)
generate
update-gconf-defaults(8)
generate GConf defaults shipped in Debian packages
update-icon-caches(8)
Update wrapper script for the icon caches
update-info-dir(8)
update or create index file from all installed info fi...
update-initramfs(8)
generate an initramfs image
update-language(8)
generate hyphenation configuration for TeX engines
update-language-dat(8)
generate hyphenation configuration for TeX engines
update-language-def(8)
generate hyphenation configuration for TeX engines
update-language-lua(8)
generate hyphenation configuration for TeX engines
update-locale(8)
Modify global locale settings
update-mime(8)
create or update MIME information
update-passwd(8)
safely update /etc/passwd, /etc/shadow and /etc/group
update-pciids(8)
download new version of the PCI ID list
update-perl-sax-parsers(8)
(de)register Perl SAX parser modules
update-python-modules(8)
byte-compile python modules
update-rc.d(8)
install and remove System-V style init script links
update-smart-drivedb(8)
update smartmontools drive database
update-texmf(8)
shell script to generate /etc/texmf/texmf.cnf
update-texmf-config(8)
script used in maintainer scripts to trigger tex-co...
update-tl-stacked-conffile(8)
generate
update-updmap(8)
generate
update-usbids(8)
download new version of the USB ID list
update-xmlcatalog(8)
maintain XML catalog files
updatedb(8)
update a database for mlocate
updatedb.conf(5)
a configuration file for updatedb(8)
updatedb.mlocate(8)
update a database for mlocate
usbhid-dump(8)
dump USB HID device report descriptors and streams
useradd(8)
create a new user or update default new user information
userdel(8)
delete a user account and related files
usermod(8)
modify a user account
uuidd(8)
UUID generation daemon

V

validlocale(8)
Test if a given locale is available
verify(8postfix)
Postfix address verification server
veritysetup(8)
manage dm-verity (block level verification) volumes
vgcfgbackup(8)
backup volume group descriptor area
vgcfgrestore(8)
restore volume group descriptor area
vgchange(8)
change attributes of a volume group
vgck(8)
check volume group metadata
vgconvert(8)
convert volume group metadata format
vgcreate(8)
create a volume group
vgdisplay(8)
display attributes of volume groups
vgexport(8)
make volume groups unknown to the system
vgextend(8)
add physical volumes to a volume group
vgimport(8)
make exported volume groups known to the system
vgimportclone(8)
import and rename duplicated volume group (e.g. a hard...
vgmerge(8)
merge two volume groups
vgmknodes(8)
recreate volume group directory and logical volume spe...
vgreduce(8)
reduce a volume group
vgremove(8)
remove a volume group
vgrename(8)
rename a volume group
vgs(8)
report information about volume groups
vgscan(8)
scan all disks for volume groups and rebuild caches
vgsplit(8)
split a volume group into two
vigr(8)
edit the password, group, shadow-password or shadow-gr...
vipw(8)
edit the password, group, shadow-password or shadow-gr...
virtual(8postfix)
Postfix virtual domain mail delivery agent
visudo(8)
edit the sudoers file
vmstat(8)
Report virtual memory statistics

W

wdctl(8)
show hardware watchdog status
wipefs(8)
wipe a signature from a device

X

xtables-multi(8)
xtables multi-link binary for netfilter's iptables and...

Z

zdump(8)
timezone dumper
zic(8)
timezone compiler
zramctl(8)
set up and control zram devices

3 A B C D E F G H I K L M N O P Q R S T U V W X Z