Is there a link which will give me the list of RPM packages available for Red hat Linux?
The yum list
command will provide you a list of all available packages, and yum search
will let you search for packages. yum list installed
will show you all the packages currently installed on your system.
For example:
yum search font
and how do I pick up which RPM package for what purpose?
The yum info
command can give you information about a package. For example:
$ yum info openssh
Name : openssh
Arch : x86_64
Version : 6.6.1p1
Release : 33.el7_3
Size : 438 k
Repo : rhelosp-rhel-7.3-server
Summary : An open source implementation of SSH protocol versions 1 and 2
URL : http://www.openssh.com/portable.html
License : BSD
Description : SSH (Secure SHell) is a program for logging into and executing
: commands on a remote machine. SSH is intended to replace rlogin
: and rsh, and to provide secure encrypted communications between
: two untrusted hosts over an insecure network. X11 connections and
: arbitrary TCP/IP ports can also be forwarded over the secure
: channel.
:
: OpenSSH is OpenBSD's version of the last free version of SSH,
: bringing it up to date in terms of security and features.
:
: This package includes the core files necessary for both the
: OpenSSH client and server. To make this package useful, you should
: also install openssh-clients, openssh-server, or both.
I need some BARCODE fonts to be installed on Linux server (Code 128, Code 39 fonts). I need these fonts to be picked by the application reports which will print the barcode for me on the report.
I don't believe there are any barcode fonts packaged in Red Hat Linux. However, you can simply download appropriate fonts from elsewhere and install them yourself. There are instructions for installing fonts here.