DOWNLOAD OTP 20.3

Erlang/OTP 20.3 is a service release containing mostly bug fixes, as well as a few features.

OTP 20.3 Readme File

OTP 20.3 Source File (96826317)

OTP 20.3 Windows 32-bit Binary File (96826317)

OTP 20.3 Windows 64-bit Binary File (99142192)

OTP 20.3 HTML Documentation File (33594990)

OTP 20.3 Man Pages File (1339710)

Erlang/OTP 20.3 is the third service release for the 20 major release.
The service release contains mostly bug fixes and characteristics
improvements but also some new features.
 
Some highlights for 20.3
 
Application(s): ssl
 
               Added new API functions to facilitate cipher suite
               handling
 
 
Application(s): erts, observer
 
               More crash dump info such as: process binary virtual
               heap stats, full info for process causing out-of-mem
               during GC, more port related info, and dirty scheduler
               info.
 
Application(s): inets
 
               Add support for unix domain sockets in the http client.
 
 
For installation instructions please consult the README file that is
part of the distribution.
 
The Erlang/OTP source can also be found at GitHub on the official
Erlang repository, https://github.com/erlang/otp with tag OTP-20.3
 

 

Please report any new issues via Erlang/OTPs public issue tracker

 

 
https://bugs.erlang.org
 
We want to thank all of those who sent us patches, suggestions and bug
reports!
 
Thank you!
 
The Erlang/OTP Team at Ericsson
 
 

Compiling Erlang from source

You can build Erlang from source on your own, following the building and installation instructions. Or use the Kerl script. Kerl is a script that lets you easily build Erlang with a few commands. Follow the instructions to build.

Pre-built Binary Packages

Most OS package managers provide pre-built binary packages. You can also download the latest stable releases from Erlang Solutions. Erlang Solutions provides pre-built binary packages for OS X, Windows, Ubuntu, Debian, Fedora, CentOS, Raspbian and other operating systems. 

  • For Homebrew on OS X: brew install erlang
  • For MacPorts on OS X: port install erlang
  • For Ubuntu and Debian: apt-get install erlang
  • For Fedora: yum install erlang
  • For FreeBSD: pkg install erlang

License

Since OTP 18.0, Erlang/OTP is released under Apache License 2.0. The older releases prior to 18.0 were released under Erlang Public License (EPL), a derivative work of the Mozilla Public License (MPL).

Available releases

PDF files are included in the Windows installer and in the HTML documentation tarballs, starting with the R13B03 release.

There is a file containing MD5 checksums for all files in the download directory, also reachable through rsync rsync.erlang.org::erlang-download