Utilities

Qshell utilities are available for accomplishing the following tasks:

List of all utilities

This alphabetical list of all the utilities is available so that you can easily go directly to the utility you need.


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


A
ajar Alternative Java archive tool
alias Define or display aliases
appletviewer Run applets without a web browser
attr Get or set attributes for files
 
B
basename Return non-directory portion of path name
break Exit from for, while, or until loop
builtin Run a shell built-in utility
 
C
cat Concatenate and print files
catsplf Concatenate and print spool files
cd Change working directory
chgrp Change file group permission
chmod Change file modes (permissions)
chown Change file ownership
clrtmp Clear the /tmp directory
cmp Compare two files
colon (:) Null utility
command Run a simple command
compress Compress data
continue Continue for, while, or until loop
cp Copy files
cut Cut out selected fields of each line of a file
 
D
dataq Send or receive messages from i5/OS(TM) data queue
datarea Read or write i5/OS(TM) data area
date Write the date and time
db2profc DB2 SQLJ profile customizer
db2profp Print DB2 customized version of SQLJ profile
declare Declare variables and set attributes
dirname Return directory portion of path name
dot (.) Run commands in current environment
dspmsg Display message from a message catalog
 
E
echo Write arguments to standard output
egrep Search a file for an extended regular expression pattern
env Set environment for command invocation
eval Construct command by concatenating arguments
exec Run commands and open, close, or copy descriptors
exit Exit from the shell
export Set export attribute for variables
expr Evaluate arguments as an expression
extcheck Detect Java archive conflicts
 
F
false Return false value
fgrep Search a file for a fixed string pattern
file Determine file type
find Find files
 
G
gencat Generate a formatted message catalog
getconf Get configuration values
getjobid Display job information
getopts Parse utility options
grep Search a file for a pattern
 
H
hash Remember or report utility locations
head Copy the first part of files
help Display information for built-in utility
hostname Display the name of the current host system
 
I
iconv Convert characters from one CCSID to another CCSID
id Return user identity
ipcrm Remove interprocess communication identifier
ipcs Report interprocess communication status
 
J
jar Archive Java files
jarsigner Java archive signing and verification
java Run Java interpreter
javac Compile a Java program
javadoc Generate Java documentation
javah Generate C header or stub file
javakey Manage Java security keys and certificates
javap Disassemble a compiled Java program
jobs Display status of jobs in the current session
 
K
kdestroy Destroy a Kerberos credentials cache
keytab Manage a Kerberos key table file
keytool Key and certificate management tool
kill End or signal processes
kinit Obtain or renew a Kerberos ticket-granting ticket
klist Display the contents of a Kerberos credentials cache or key table file
ksetup Manage Kerberos service entries in the LDAP directory for a Kerberos realm
 
L
ldapadd Add LDAP entry tool
ldapchangepwd Change LDAP Password tool
ldapdelete Delete LDAP entry tool
ldapdiff Compare LDAP replication synchronization tool
ldapexop Extend LDAP operation tool
ldapmodify Change LDAP entry tool
ldapmodrdn Change LDAP Relative Distinguished Name (RDN) tool
ldapsearch Search LDAP server tool
let Evaluate arithmetic expression
liblist Manage library list
ln Link files
local Assign a local variable in a function
locale Get locale specific information
logger Log messages
logname Return user's login name
ls List directory contents
 
M
mkdir Make directories
mkfifo Make FIFO special files
mv Move files
 
N
native2ascii Convert native characters to ASCII
nohup Run utility without hangups
 
O
od Dump files in various formats
 
P
pax Portable archive interchange
policytool Policy file creation and management tool
pr Print files
print Write output
printenv Display values of environment variables
printf Write formatted output
profconv Convert SQLJ serialized profile instance to Java class
profdb SQLJ profile auditor installer
profp Print SQLJ profile
ps Display process status
pwd Return working directory name
pwdx Return working directory expanded
 
Q
qsh Qshell command language interpreter
 
R
read Read a line from standard input
readonly Set read-only attribute for variables
return Return from a function
rexec Run remote command
rexx Run REXX procedure
Rfile Read or write record files
rm Remove directory entries
rmdir Remove directories
rmic Compile Java RMI stubs
rmid Java RMI activation system
rmiregistry Start a remote object registry
 
S
sed Stream editor
serialver Return serial version
set Set or unset options and positional parameters
setccsid Set CCSID attribute for a file
sh Qshell command language interpreter
shift Shift positional parameters
sleep Suspend invocation for an interval
sort Sort, merge, or sequence check text files
source Run commands in the current environment
split Split files into pieces
sqlj Structured query language for Java (SQLJ) translator
system Run CL command
sysval Retrieve system values or network attribute
 
T
tail Copy the last part of a file
tar File archiver
tee Duplicate standard input
test Evaluate expression
tnameserv Naming service
touch Change file access and modification times
tr Translate characters
trap Trap signals
true Return true value
type Find type of command
typeset Declare variables and set attributes
 
U
ulimit Set or display resouce limits
umask Get or set the file mode creation mask
unalias Remove alias definitions
uname Return system name
uncompress Expand compressed data
uniq Report or filter out repeated lines in a file
unset Unset values and attributes of variables and functions
 
W
wait Wait for process completion
wc Word, line and byte/character count
whence Determine how command is interpreted
 
X
xargs Construct argument lists and invoke utility
 
Z
zcat Expand and concatenate data