snmp server installation

CentOS

install: yum install net-snmp-utils
config /etc/snmp/snmp.conf: add  "rocommunity public"

start snmp daemon: /etc/init.d/snmpd start
snmp client check: snmpwalk -v 1 -c public -O e 127.0.0.1
check for autostart: chkconfig snmp


Ubuntu

apt-get install snmp

OSX dev env set up

http://bsfab.co/post/41370114266/mac-a-wonderful-genius-distribution-of-linux

http://vanderveer.be/blog/2013/01/02/automating-the-setup-of-my-perfect-developer-environment-on-osx-10-dot-8-mountain-lion/

postgres configuration

http://www.cyberciti.biz/tips/postgres-allow-remote-access-tcp-connection.html