td-agentの初期セットアップ

setup_td_agent.sh

# before install
# http://docs.fluentd.org/articles/before-install
sudo cp -p /etc/security/limits.conf /etc/security/limits.conf.$(date +%Y%m%d%H%M%S)
sudo cp -p /etc/sysctl.conf /etc/sysctl.conf.$(date +%Y%m%d%H%M%S)

sudo cat <<CONTENTS | sudo tee -a /etc/security/limits.conf > /dev/null
# for td-agent
root soft nofile 65536
root hard nofile 65536
* soft nofile 65536
* hard nofile 65536
CONTENTS

sudo cat <<CONTENTS | sudo tee -a /etc/sysctl.conf > /dev/null
# for td-agent
net.ipv4.tcp_tw_recycle = 1
net.ipv4.tcp_tw_reuse = 1
net.ipv4.ip_local_port_range = 10240    65535
CONTENTS

# update
sudo yum -y update 

# http://docs.fluentd.org/articles/install-by-rpm
curl -L http://toolbelt.treasure-data.com/sh/install-redhat.sh | sudo sh
sudo chkconfig td-agent on

# monitoring
# amazonのリポジトリからだとv5.2なのでソースからインストール()するか
# rpmをhttp://pkgs.repoforge.org/monit/から拾ってきたほうが良い。
# sudo yum -y install monit
# sudo chkconfig monit on

sudo /usr/lib64/fluent/ruby/bin/fluent-gem update --no-ri --no-rdoc

sudo shutdown -r now