Read about File Formats, select from Alphabetical List, select from File Format Categories, or go back to Files Topics.
acct File Format | Provides the accounting file format for each process. |
ar File Format (Big) | Describes the default ar library archive format for AIX 4.3. |
ar File Format (Small) | Describes the small indexed archive file format, in use prior to AIX 4.3. |
audit File Format | Describes the auditing data structures. |
bootptab File Format | Default configuration database for the Internet Boot Protocol server (bootpd). |
Character Set
Description (charmap) Source File Format |
Defines character symbols as character encodings. |
core File Format | Contains an image of a process at the time of an error. |
cpio File Format | Describes the copy in/out (cpio) archive file. |
eqnchar File Format | Contains special character definitions for the eqn and neqn commands. |
hty_config File Format | Specifies the number of htys to configure on a Network Terminal Accelerator adapter. |
lastlog File Format | Defines the last login attributes for users. |
LC_COLLATE
Category for the Locale Definition Source File Format |
Defines character or string collation information. |
LC_CTYPE Category
for the Locale Definition Source File Format |
Defines character classification, case conversion, and other character attributes. |
LC_MESSAGES
Category for the Locale Definition Source File Format |
Defines the format for affirmative and negative system responses. |
LC_MONETARY
Category for the Locale Definition Source File Format |
Defines rules and symbols for formatting monetary numeric information. |
LC_NUMERIC
Category for the Locale Definition Source File Format |
Defines rules and symbols for formatting non-monetary numeric information. |
LC_TIME Category for
the Locale Definition Source File Format |
Defines rules and symbols for formatting time and date information. |
Locale Definition Source File Format | Contains one or more categories that describe a locale. |
Locale Method Source File Format | Contains one or more categories that describe a locale. |
magic File Format | Defines file types. |
.mailrc File Format | Sets defaults for the mail command. |
.mh_alias File Format | Defines aliases. |
mibs.defs File Format | Provides descriptions of Management Information Base (MIB) variables for the snmpinfo command. |
nroff and troff Input File Format | Specifies input file format for the nroff and troff commands. |
nterm File Format | Describes terminal driving tables for the nroff command. |
profile File Format | Sets the user environment at login time. |
queuedefs File Format | Specifies the handling of cron daemon events. |
rc.ntx File Format | Supplies configuration information for the Network Terminal Accelerator adapter card. |
sccsfile File Format | Describes the format of a Source Code Control System (SCCS) file. |
setmaps File Format | Defines the text of a code-set map file and a terminal map file. |
terminfo File | Contains compiled terminfo source files. |
trcfmt File Format | Stores trace templates. |
troff File Format | Describes the output language from the troff command. |
troff Font File Format | Specifies description files for the troff command. |
UIL File Format | Contains information on the user interface for a widget-based application. |
utmp, wtmp, failedlogin File Format | Describes formats for user and accounting information. |
vgrindefs File Format | Contains the language definition database for the vgrind command. |
WML File Format | Generates variable UIL compiler components. |
XCOFF (a.out) File Format | Provides for 64-bit object files and executable files. |
ate.def File Format | Determines default settings for the Asynchronous Terminal Emulation (ATE) program. |
Dialing Directory File Format for ATE | Lists phone numbers used to establish modem connections. |
Devices File Format for BNU | Contains information about devices on the local system that can establish a connection to a remote computer using the Basic Networking Utilities (BNU) program. |
Dialcodes File Format for BNU | Contains the initial digits of telephone numbers used to establish remote connections over a phone line. |
Dialers File Format for BNU | Lists modems used for Basic Networking Utilities (BNU) remote communications links. |
Maxuuscheds File Format for BNU | Limits the number of instances of the uusched and uucico daemons that can run simultaneously. |
Maxuuxqts File Format for BNU | Limits the number of instances of the BNU uuxqt daemon that can run simultaneously on the local system. |
Permissions File Format for BNU | Specifies BNU permissions for remote systems that call or are called by the local system. |
Poll File Format for BNU | Specifies when the BNU program should poll remote systems. |
Systems File Format for BNU | Lists and describes remote systems accessible to a local system, using the Basic Networking Utilities (BNU). |
phones File Format for tip | Describes connections used by the tip command to contact remote systems. |
remote File Format for tip | Describes remote systems contacted by the tip command. |
.tiprc File Format for tip | Provides initial settings of variables for the tip command. |
.3270keys File Format for TCP/IP | Defines keyboard mapping and colors for the tn and telnet command. |
DOMAIN Cache File Format File Format for TCP/IP | Defines the root name server or servers for a DOMAIN name server host. |
DOMAIN Data File Format for TCP/IP | Stores name resolution information for the named daemon. |
DOMAIN Local Data File Format for TCP/IP | Defines the local loopback information for the named daemon on the name server host. |
DOMAIN Reverse Data File Format for TCP/IP | Stores reverse name resolution information for the named daemon. |
ftpusers File Format for TCP/IP | Specifies local user names that cannot be used by remote FTP clients. |
gated.conf File Format for TCP/IP | Contains configuration information for the gated daemon. |
gateways File Format for TCP/IP | Specifies Internet routing information to the routed daemon on a network. |
hosts File Format for TCP/IP | Defines the Internet Protocol (IP) name and address of the local host and specifies the names and addresses of remote hosts. |
hosts.equiv File Format for TCP/IP | Specifies remote systems that can execute commands on the local system. |
hosts.lpd File Format for TCP/IP | Specifies remote hosts that can print on the local host. |
inetd.conf File Format for TCP/IP | Defines how the inetd daemon handles Internet service requests. |
map3270 File Format for TCP/IP | Defines keyboard mapping and colors for the tn3270 command. |
named.conf File Format for TCP/IP | Defines the configuration and behavior of the named daemon. |
.netrc File Format for TCP/IP | Specifies automatic login information for the ftp and rexec commands. |
networks File Format for TCP/IP | Contains network name information. |
protocols File Format for TCP/IP | Defines the Internet protocols used on the local host. |
rc.net File Format for TCP/IP | Defines host configuration for network interfaces, host name, default gateway, and static routes. |
resolv.conf File Format for TCP/IP | Defines Domain Name Protocol (DOMAIN) name-server information for local resolver routines. |
.rhosts File Format for TCP/IP | Specifies remote users that can use a local user account on a network. |
services File Format for TCP/IP | Defines the sockets and protocols used for Internet services. |
Standard Resource Record Format for TCP/IP | Defines the format of lines in the named data files. |
telnet.conf File Format for TCP/IP | Translates a client's terminal-type strings into terminfo file entries. |
UIL File Format | Contains information on the user interface for a widget-based application. |
WML File Format | Generates variable UIL compiler components. |
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