samof76

sudo mkdir /opt/erlang
sudo chown sam:sam -R /opt/erlang

samof76

$ sudo mkdir -p /opt/erlang
$ sudo chown sam:sam -R /opt/erlang

samof76

$ cd /opt/erlang
$ wget http://www.erlang.org/download/otp_src_R14B02.tar.gz

samof76

$ tar -xzvf otp_src_R14B02.tar.gz

samof76

$ mkdir R14B02
$ cd otp_src_R14B02
$ ./configure --prefix=/opt/erlang/R14B02
$ make ; make instal

samof76

$ cd /opt/erlang
$ ln -s /opt/erlang/R14B02 current

samof76

$ export ERL_HOME=/opt/erlang/current
$ export PATH=$ERL_HOME/bin:$PATH
$ export LD_LIBRARY_PATH=$ERL_HOME/lib:$LD_LIBRARY_PATH

samof76

export ERL_HOME=/opt/erlang/current
export PATH=$ERL_HOME/bin:$PATH
export LD_LIBRARY_PATH=$ERL_HOME/lib:$LD_LIBRARY_PATH

samof76

-module(fact).    % This is the file 'fact.erl', the module and the filename MUST match
-export([fac/1]). % This exports the function 'fac' of arity 1 (1 parameter, no type, no name)
 
fac(0) -> 1; % If 0, then return 1, otherwise (note the semicolon ; meaning 'else')
fac(N) when N > 0, is_integer(N) -> N * fac(N-1).
% Recursively determine, then return the result
% (note the period . meaning 'endif' or 'function end')

samof76

daemonize yes
pidfile /var/run/redis/redis-server.pid
port 6379
bind 0.0.0.0
timeout 0
loglevel notice
logfile /var/log/redis/redis-server.log
databases 16
save 900 1
save 300 10