Example Commands for Ubuntu/Linux
Step by Step Instructions

mysqladmin
mysqladmin is a client for performing administrative op...
Instructions
mysqlcheck
The mysqlcheck client performs table maintenance: It ch...
Instructions
nc.openbsd
The nc (or netcat) utility is used for just about anyth...
Instructions
nc_openbsd
The nc (or netcat) utility is used for just about anyth...
Instructions
netkit-ftp
Ftp is the user interface to the Internet standard File...
Instructions
networkctl
networkctl may be used to introspect the state of the n...
Instructions
ntfsresize
The ntfsresize program safely resizes Windows XP, Windo...
Instructions
openssl-ca
The ca command is a minimal CA application. It can be u...
Instructions
openssl-ec
The ec command processes EC keys. They can be converted...
Instructions
openssl-ts
The ts command is a basic Time Stamping Authority (TSA)...
Instructions
perlthanks
This program is designed to help you generate and send ...
Instructions
pg_dumpall
pg_dumpall is a utility for writing out (“dumping”) all...
Instructions
pg_restore
pg_restore is a utility for restoring a PostgreSQL data...
Instructions
pg_standby
pg_standby supports creation of a “warm standby” databa...
Instructions
pg_upgrade
pg_upgrade (formerly called pg_migrator) allows data st...
Instructions
pg_waldump
pg_waldump displays the write-ahead log (WAL) and is ma...
Instructions
pivot_root
pivot_root moves the root file system of the current pr...
Instructions
pstree.x11
pstree shows running processes as a tree. The tree is r...
Instructions
pyversions
pyversions prints information about installed, supporte...
Instructions
sh.distrib
dash is the standard command interpreter for the system...
Instructions
ssh-keygen
ssh-keygen generates, manages and converts authenticati...
Instructions
sudoreplay
sudoreplay plays back or lists the output logs created ...
Instructions
tmpfiles.d
systemd-tmpfiles uses the configuration files from the ...
Instructions
uncompress
Gzip reduces the size of the named files using Lempel-Z...
Instructions
unsquashfs
Squashfs is a highly compressed read-only filesystem fo...
Instructions
ureadahead
ureadahead (über-readahead) is used during boot to read...
Instructions
watchgnupg
Most of the main utilities are able to write their log ...
Instructions
xfs_growfs
xfs_growfs expands an existing XFS filesystem (see xfs(...
Instructions
xfs_ncheck
xfs_ncheck with no -i arguments generates an inode numb...
Instructions
xfs_repair
xfs_repair repairs corrupt or damaged XFS filesystems (...
Instructions
xlsclients
Xlsclients is a utility for listing information about t...
Instructions
zipdetails
Zipdetails displays information about the internal reco...
Instructions
acpi_listen
acpid is the system-wide ACPI event catcher. acpi_liste...
Instructions
btrfs-check
The filesystem checker is used to verify structural int...
Instructions
btrfs-image
btrfs-image is used to create an image of a btrfs files...
Instructions
btrfs-quota
The commands under btrfs quota are used to affect the g...
Instructions
btrfs-scrub
btrfs scrub is used to scrub a btrfs filesystem, which ...
Instructions
dpkg-divert
dpkg-divert is the utility used to set up and update th...
Instructions
dpkg-source
dpkg-source packs and unpacks Debian source archives. N...
Instructions
fsck.cramfs
fsck.cramfs is used to check the cramfs file system..
Instructions
gcov-tool-7
gcov-tool is an offline tool to process gcc's gcda prof...
Instructions
getopt_long
The getopt() function parses the command-line arguments...
Instructions
git-archive
Creates an archive of the specified format containing t...
Instructions
git-replace
Adds a replace reference in refs/replace/ namespace. Th...
Instructions
gitdiffcore
The diff commands git diff-index, git diff-files, and g...
Instructions
grub-fstest
Debug tool for filesystem driver. Commands: blocklist F...
Instructions
grub-mkfont
Convert common font file formats into PF2 -a, --force-a...
Instructions
grub-reboot
Set the default boot menu entry for GRUB, for the next ...
Instructions
hostnamectl
hostnamectl may be used to query and change the system ...
Instructions
iconvconfig
The iconv(3) function internally uses gconv modules to ...
Instructions