Tadashi MATSUDA bobpp

概要

Fluentdは JSONストリームとしてログを扱うログ収集デーモンです。
これまでのところ、最大のユーザーではピーク時で
100台以上のサーバ、650GB daily 、70,000msgs/sec のログを収集しています。

	# Deployment uses SFTP by default when you use deploy_via :copy, and there
	# doesn't seem to be any way to configure it. Unfortunately, we don't run
	# SFTP on our servers, so it fails. This forces it to use SCP instead.
	# http://www.capify.org/index.php/OverridingTaskCommands
	#
	module UseScpForDeployment
	def self.included(base)
	base.send(:alias_method, :old_upload, :upload)
	base.send(:alias_method, :upload, :new_upload)
	end

	my $dbh = DBI->connect('dbi:mysql:test','test','test', {
	RaiseError => 1,
	Callbacks => {
	ChildCallbacks => {
	execute => sub {
	my ($obj, @binds) = @_;
	my ($package, $file, $line) = caller;
	$obj->{Database}->{Statement} .= "/* $package:$file:$line */";
	return;
	},