ntk148v

An Ansible summary

Jon Warbrick, July 2014, V3.2 (for Ansible 1.7)

Configuration file

intro_configuration.html

First one found from of

ntk148v

#!/bin/bash -e

#Parameters to configure
SERVICE_USERNAME=ec2api
SERVICE_PASSWORD=ec2api
SERVICE_TENANT=service
CONNECTION="mysql://ec2api:ec2api@127.0.0.1/ec2api?charset=utf8"
LOG_DIR=/var/log/ec2api
CONF_DIR=/etc/ec2api
NOVA_CONF=/etc/nova/nova.conf

ntk148v

BÁO CÁO

Tổ chức Data Model.

Measurement	Tag1	Tag2	Field1	Field2	Field3	Time
download_speed	snode	dnode	speed	mean_deviation	acceleration
tcp_three_way_handshake_time	snode	dnode	value
time_to_first_byte	snode	dnode	value
round_trip_time	snode	dnode	value

ntk148v

Note về bài tập lớn Hệ Cơ sở dữ liệu đa phương tiện.

Yêu cầu.

Phân đoạn video đơn giản (phát hiện các shot) sử dụng đặc trưng toàn cục Sử dụng OpenCV để thực hiện cài đặt 1 ứng dụng phân đoạn video đơn giản.

Yêu cầu cơ bản: Input : 1 Video Output : các đoạn video và các keyframe tương ứng

ntk148v

1. Install Nagios Core and Nagios Plugins first.
2. Download NRPE:

  curl -L -O http://downloads.sourceforge.net/project/nagios/nrpe-2.x/nrpe-2.15/nrpe-2.15.tar.gz

3. Extract the NRPE archive:

ntk148v

# default: on
# description: NRPE (Nagios Remote Plugin Executor)
service nrpe
{
       	flags           = REUSE
        socket_type     = stream    
	      port		        = 5666    
       	wait            = no
        user            = nagios
	      group		        = nagios

ntk148v

1. Install NRPE and Nagios Plugins.

  sudo apt-get install nagios-nrpe-server nagios-plugins

2. Configure NRPE. Change your nrpe configurtion, open /etc/nagios/nrpe.cfg then change these lines:

ntk148v

#############################################################################
# Sample NRPE Config File 
# Written by: Ethan Galstad (nagios@nagios.org)
# 
# Last Modified: 11-23-2007
#
# NOTES:
# This is a sample configuration file for the NRPE daemon.  It needs to be
# located on the remote host that is running the NRPE daemon, not the host
# from which the check_nrpe client is being executed.

ntk148v

##########

BASICS

##########

To make changes:

git add path/to/file1 path/to/file2
git commit -m "templates: Changed the XX template to do XX"

To push that to the central server (which makes it available for deployment):

ntk148v

#!/usr/bin/python
# -*- coding: utf-8 -*-

import numpy as np
import matplotlib.pyplot as plt


class RidgeRegressor(object):
    """
    Linear Least Squares Regression with Tikhonov regularization.