This release of Erlang/OTP can be built from source or installed using pre-built packages for your OS or third-party tools (such as kerl or asdf).

docker run -it erlang:
Patch Package OTP
Git Tag OTP-
Date 2017-12-13
System OTP
Release 20

kernel- #

Note! The kernel- application can *not* be applied independently of other applications on an arbitrary OTP 20 installation. On a full OTP 20 installation, also the following runtime dependency has to be satisfied: -- erts-9.1 (first satisfied in OTP 20.1)


Add os:cmd/2 that takes an options map as the second argument.

Add max_size as an option to os:cmd/2 that control the maximum size of the result that os:cmd/2 will return.

Full runtime dependencies of kernel- erts-9.1, sasl-3.0, stdlib-3.4