Build mesmerizing visualizations, analytics, and logs from your data using Elasticsearch, Logstash, and Kibana About This Book Solve all your data analytics problems with the ELK stack Explore the power of Kibana4 search and visualizations built over Elasticsearch queries and learn about the features and plugins of Logstash Develop a complete data pipeline using the ELK stack Who This Book Is For If you are a developer or DevOps engineer interested in building a system that provides amazing insights and business metrics out of data sources, of various formats and types, using the open source technology stack that ELK provides, then this book is for you. Basic knowledge of Unix or any programming language will be helpful to make the most out of this book. What You Will Learn Install, configure, and run Elasticsearch, Logstash, and Kibana Understand the need for log analytics and the current challenges in log analysis Build your own data pipeline using the ELK stack Familiarize yourself with the key features of Logstash and the variety of input, filter, and output plugins it provides Build your own custom Logstash plugin Create actionable insights using charts, histograms, and quick search features in Kibana4 Understand the role of Elasticsearch in the ELK stack In Detail The ELK stack—Elasticsearch, Logstash, and Kibana, is a powerful combination of open source tools. Elasticsearch is for deep search and data analytics. Logstash is for centralized logging, log enrichment, and parsing. Kibana is for powerful and beautiful data visualizations. In short, the Elasticsearch ELK stack makes searching and analyzing data easier than ever before. This book will introduce you to the ELK (Elasticsearch, Logstash, and Kibana) stack, starting by showing you how to set up the stack by installing the tools, and basic configuration. You’ll move on to building a basic data pipeline using the ELK stack. Next, you’ll explore the key features of Logstash and its role in the ELK stack, including creating Logstash plugins, which will enable you to use your own customized plugins. The importance of Elasticsearch and Kibana in the ELK stack is also covered, along with various types of advanced data analysis, and a variety of charts, tables ,and maps. Finally, by the end of the book you will be able to develop full-fledged data pipeline using the ELK stack and have a solid understanding of the role of each of the components. Style and approach This book is a step-by-step guide, complete with various examples to solve your data analytics problems by using the ELK stack to explore and visualize data.

A complete guide to dominating search engines with your WordPress siteAbout This BookEverything you need to get your WordPress site to the top of search engines and bring thousands of new customers to your blog or businessLearn everything from keyword research and link building to customer conversions, in this complete guidePacked with real-word examples to help get your site noticed on Google, Yahoo, and Bing Who This Book Is For This book is for anyone who runs any of the over 90,000,000 WordPress installations throughout the world. If you can login to your WordPress website, you can implement most of the tips in this book without any coding experience.What You Will LearnThe elements that search engines use to rank websites—and how to optimize your site for premium placementHarness social media sites to extend the reach of your site and gain more visitorsDiscover the high-volume, high-value search phrases that customers use when searching for your products or servicesAvoid dangerous black-hat optimization techniques and the people who advocate and purvey themBuild high-quality, high-value links from other websites to raise your rankings in search enginesCreate optimized and engaging content that both search engines and readers will loveAvoid common SEO mistakes that can get your site penalized by search engines In Detail WordPress is a powerful platform for creating feature-rich and attractive websites but, with a little extra tweaking and effort, your WordPress site can dominate search engines and bring thousands of new customers to your business. WordPress Search Engine Optimization will show you the secrets that professional SEO companies use to take websites to the top of search results. You'll take your WordPress site to the next level; you'll brush aside even the stiffest competition with the advanced tutorials in this book.Style and approach This is a practical, hands-on book based around sound SEO techniques specifically applied to WordPress. Each chapter starts with a brief overview of the important concepts then quickly moves into practical step-by-step actions you can take immediately. Throughout the book, you'll get clear instructions and detailed screenshots, so you can see exactly what to do each step of the way.

Unleash the true potential of Ubuntu Server in your production environment using this administration guide About This Book Learn how to deploy and configure Ubuntu servers and work with cloud and hyper-visors Optimize network traffic to broadcast and multicast the traffic flow in OpenStack clouds Discover the essentials of the latest version of Ubuntu, which are good in both looks and performance, using this fast-paced guide Who This Book Is For This book is for system administrators who are familiar with the fundamentals of the Linux operating system and are looking for a fast-paced guide on Ubuntu, and those who are familiar with the older versions of Ubuntu and want to get up to scratch. Basic knowledge of Linux administration is assumed. What You Will Learn Install and set up Ubuntu Server in the shortest possible time, manually as well as in an automated way, for a single server or hundreds of servers Discover the fundamentals of the Ubuntu command-line interface Configure and administer Ubuntu Server using networking and CLI Deploy servers on Ubuntu in the simplest and fastest ways Enhance security within Ubuntu Server using tools such as firewalls, IDS, and IPS and procedures such as restore, rescue, and recovery Work with virtualization, clouds, and one of the best in open source cloud computing —OpenStack Optimize CLI for grep and exec commands and gain some best tips and tricks for Ubuntu Server administration In Detail Ubuntu is a Debian-based Linux operating system built on top of the Debian architecture. It is used to make operating systems for multiple platforms, including phones, desktops, TVs and mobiles. It has made some serious progress in the realms of efficiency and user friendliness. With evolving technology trends, demands on software have changed, with more and more skilled users. Over the past few years, services such as Facebook, Twitter, and push notifications on smartphones mean that users are used to being up to date with everything that happens all the time. With SignalR, the applications stay connected and will generate notifications when something happens either from the system or by other users. This provides new opportunities for the system administrators, to enter this new and exciting world of real-time application development. This is a concise and a cost-friendly guide, packed with up-to-date essentials on Ubuntu Server fundamentals. It will guide you through deploying and configuring Ubuntu servers in your office environments. You’ll start by installing Ubuntu Server, then move to the most useful aspect —the command-line interface inside it. You’ll extend your knowledge by learning how to administrate and configure Ubuntu Server. You will also see how to deploy services on Ubuntu Server and find out how to secure it. You’ll get to grips with the virtualization and cloud computing facilities provided by Ubuntu, and finally, you’ll gain some very useful tips. Style and approach This concise and easy-to-follow guide follows a step-by-step approach to help you master Ubuntu server, no matter what your level of expertise it. Each topic is explained sequentially with both essential information and whenever needed, in-depth references.

Wield the power of OpenStack Neutron networking to bring network infrastructure and capabilities to your cloud About This Book This completely up-to-date edition will show you how to deploy a cloud on OpenStack using community-driven processes. It includes rich examples that will help you understand complex networking topics with ease Understand every aspect of designing, creating, customizing, and maintaining the core network foundation of an OpenStack cloud using OpenStack Neutron all in one book Written by best-selling author James Denton, who has more than 15 years of experience in system administration and networking. James has experience of deploying, operating, and maintaining OpenStack clouds and has worked with top enterprises and organizations Who This Book Is For If you are an OpenStack-based cloud operator and administrator who is new to Neutron networking and wants to build your very own OpenStack cloud, then this book is for you. Prior networking experience and a physical server and network infrastructure is recommended to follow along with concepts demonstrated in the book. What You Will Learn Architect and install the latest release of OpenStack on Ubuntu Linux 14.04 LTS Review the components of OpenStack networking, including plugins, agents, and services, and learn how they work together to coordinate network operations Build a virtual switching infrastructure using reference architectures based on ML2 + Open vSwitch or ML2 + LinuxBridge Create networks, subnets, and routers that connect virtual machine instances to the network Deploy highly available routers using DVR or VRRP-based methods Scale your application with haproxy and Load Balancing as-a-Service Implement port and router-level security using Security Groups and Firewall as-a-Service Provide connectivity to tenant networks with Virtual Private Networking as-a-Service (VPNaaS) Find out how to manage OpenStack networking resources using CLI and GUI-driven methods In Detail OpenStack Neutron is an OpenStack component that provides networking as a service for other OpenStack services to architect networks and create virtual machines through its API. This API lets you define network connectivity in order to leverage network capabilities to cloud deployments. Through this practical book, you will build a strong foundational knowledge of Neutron, and will architect and build an OpenStack cloud using advanced networking features. We start with an introduction to OpenStack Neutron and its various components, including virtual switching, routing, FWaaS, VPNaaS, and LBaaS. You’ll also get hands-on by installing OpenStack and Neutron and its components, and use agents and plugins to orchestrate network connectivity and build a virtual switching infrastructure. Moving on, you’ll get to grips with the HA routing capabilities utilizing VRRP and distributed virtual routers in Neutron. You’ll also discover load balancing fundamentals, including the difference between nodes, pools, pool members, and virtual IPs. You’ll discover the purpose of security groups and learn how to apply the security concept to your cloud/tenant/instance. Finally, you'll configure virtual private networks that will allow you to avoid the use of SNAT and floating IPs when connecting to remote networks. Style and approach This easy-to-follow guide on networking in OpenStack follows a step-by-step process to installing OpenStack and configuring the base networking components. Each major networking component has a dedicated chapter that will build on your experience gained from prior chapters.

Think of Ireland and what comes to mind. Forty shades of greenThis ancient mystic land is much more colourful than that - with a stunning variety of flora and fauna waiting to be enjoyed. And Co. Wexford, located in the southeast corner of the island, is particularly rich in its diversity of wildlife and habitats. Bordered by a mountain range on its western flank and by seas to the east and south, Co Wexford is a feast for the senses - with spectacular coastlines and islands, rolling hills, rich patchwork countryside, rugged cliffs, ever changing sand-dune systems, brackish lagoons, large estuaries and meandering streams and rivers. Come with us and explore all this natural beauty in 'Wexford's Wild Heritage'. This book encompasses the locations visited and the wildlife experienced by Alan, Chris and Don during a year-long recording of a radio series. Page after colourful page features wonderful wildlife photos and unique artwork. The images speak for themselves with just a smattering of explanatory text to help with locations and identifications. You don't have to be Irish to appreciate and enjoy 'Wexford's Wild Heritage, a wildlife book produced by people like yourself with a love for the natural world. The enthusiastic people who contributed their time and knowledge to help us achieve our goal made our journey through the seasons even more enjoyable. We express our sincere gratitude to you all. Based on 'Wexford's Wild Heritage', a twenty-five part Radio Series grant-aided by the Broadcasting Authority of Ireland and broadcast by South East Radio this publication brings together some of the natural wildlife delights of Co. Wexford. The opportunity for the Wildside Team to explore Co. Wexford, which is not only steeped in history, but can boast such rich and varied landscapes, was a tremendous privilege. There are many un-spoilt areas to discover that are a feast for the senses - stunning coastlines and islands, rolling hills, rich patchwork countryside, rugged cliffs, ever changing sand-dune systems, brackish lagoons, large estuaries and meandering streams and rivers. And it is the flora and fauna, both resident and migrant, to be found in these habitats that we have tried to encompass within the pages of this book. The twelve months we spent visiting as many locations as we could around the County happened to coincide with some of the wettest and coldest weather on record for decades. In spite of this we had some wonderful wildlife encounters -- from the top of Mount Leinster to the rocky outcrop of Hook Head, from Camolin Woods to the Ballyteigue Dunes, from the Slaney to Great Saltee - our yearlong journey through Co. Wexford's seasons was inspirational. The enthusiastic people who contributed their time and knowledge to help us achieve our goal made that journey easier and more enjoyable. We express our sincere gratitude to you all. Lets hope this book will encourage you to get out and discover more of what our amazing County has to offer -- Wexford's Wild Heritage.

Person to person networks in the UK have grown over the last 10 years fuelled by the many middle management unemployed caused during the recent downsizing of many international corporations.Self employed people need to network, in the harsh environment of today’s modern job market. Networking is a ready source of employment, and a chance to meet skilled fellow workers to help build teams to complete projects that would otherwise stretch their own skill set.Outside the hours of the working day but inside a framework that people can relate to Breakfast Meetings provide them with rewarding opportunities. This book helps ensure you know how to meet the right people and kickstart your business.‘Building a Business on Bacon and Eggs’ is packed with tips and lists of how to set up thriving networking events and enables the reader to gain the most from any meetings they may hold, it includes checklists for everyone involved in the organization of events, real life stories to illustrate the theories presented as well as what to offer sponsors and how best to achieve the goals of all concerned.The book illustrates evidence of this in the comprehensive checklists throughout the book and summaries at the end of every chapter. If running breakfast meetings is your job, or if you merely wish to learn from the business experiences of other people, or you want to expand your own knowledge to gain the most from the business breakfast club environment this book provides a unique insight through the minds of its three very successful writers. To this end, ‘Breakfast on Bacon and Eggs ‘ is an essential addition to any Book Shops business section.

Chimney is a much loved family cat who has chosen to tell her own story in poetic form as only a cat can. She charts her life from mischievous kittenhood to thoughtful maturity in the company of two glorious IRISH SETTERS. Cat lovers and owners everywhere will recognise many of her ways and cat philosophy and those, who do not know cats well, will be surprised at their observational skills!

There is something new in the financial planning world and it is explored to the point that the reader can exploit it in “Hindsight – The Foresight Saga.” Little has been written about the property market and its relationship with the equity markets or the coincidental relationship that that investment relationship has on bankers. This book is aimed at the private investor but also the professional investment manager because it highlights the mechanism that provides for an almost continuous steady flow of positive returns on invested capital and regular savings. The author is a well experienced, highly qualified strategic financial planner and the language used in the book is straightforward and down to earth. The classic marketis identified as a circa fifteen year cycle of at one point inversely correlated market movements that works in direct contrast to a later phase in the classic market TM where property and equity movements are highly correlated in a downward slide. The first having an extremely positive effect on banking and the second, a devastating effect that contributed to bank collapses similar to those in 1979, 1992 and 2008.

Our everyday lives are continually influenced by inventors whose ideas have led to commercial products available in most high streets across the civilised world. For the most part these creative individuals have remained relatively unknown. Yet some of the companies set up by the successful inventors survive to this day albeit with company names no longer associated with the original idea. Volume 1 of this two volume set documents some of the key inventions from the ‘Spinning Jenny’ invented by Hargraves in the late eighteenth century, to some of the most commercially successful ideas of the early 20th century.

Dejected and jobless like so many other Servicemen after the end of the Great War of 1914-18, Tybalt Hampton escapes a ball in Berkeley Square and meets a delightful young girl who has also sought refuge in the little Temple in the nearby gardens because no one has asked her to dance. It is too dark to make out her face, but in an enchanted moment they kiss in the moonlight and a nightingale sings in the trees above as if just for them. Two years later the beautiful Aleta Wayte, the recipient of that anonymous kiss, and her brother, Sir Harry Wayte, are forced to let their beloved ancestral mansion to a millionaire American called Cornelius Wardolf, disguising themselves as servants in their own home and at their tenant’s beck and call. Of noble birth but penniless, Aleta still dreams of that handsome stranger. So, when Fate in the form of a road accident brings him injured to her door, her hopes are raised and then instantly dashed. In her guise as a lowly servant how can she reveal herself as Tybalt Hampton is now the fifth Duke of Stadhampton and anyway, because of his impoverished estates, he has been earmarked by Cornelius Wardolf to marry his attractive daughter, Lucy-MayIs it possible that Fate could be so cruel as to bring love so close only to snatch it away?

To afford the food and medicine her ailing mother needs, the beautiful Honourable Olinda Selwyn, daughter of the late Lord Selwyn, former Lord Chief Justice of England, is obliged to conceal her background to take employment with the Dowager Countess of Kelvedon as an expert embroiderer at the family stately home in Derbyshire. Taken aback to find that the ageing but still beautiful Countess is having a love affair with a dissolute young rake, Olinda sympathises with her estranged son, the Earl, who despises his mother for her loose morals. Drawn reluctantly into the Kelvedon family’s tangle of bitterness and resentment, Olinda finds herself gently advising the Earl – or as he puts it, inspiring him. But just as the love she has only ever dreamt of seems almost within her grasp, Kelvedon is rocked by a sudden and suspicious death – and, incredibly, the man she loves with all her heart stands accused.

When her father, a famous archaeologist, died, he left young Zaria Mansford with little other than debt, poverty, the memory of his bullying and a useful knowledge of archaeology and Arabic. She is close to starvation from lack of money and there is nothing that could help her make her lonely way in the world. But then to her amazement she is informed by her father’s Solicitors that she has inherited her rich aunt’s fortune, including a sumptuous yacht, The Enchantress. The yacht she is told has been chartered by a wealthy American for a voyage to Algeria and he needs an assistant with a knowledge of archaeology and Arabic as he intends to start excavating a Roman site close to the City of Algiers. Soon Zaria finds herself secretly taking the place of the young lady employed for the job and, after meeting in strange circumstances the handsome Chuck Tanner, who is in desperate need of her assistance and she then becomes embroiled in a maze of subterfuge and deceit. Before long Zaria realises that she has fallen deeply in love with Chuck and, caught between murderous gangsters, the Algerian Police and Arab rebels she fears for his life even more than for her own.

Against her cousin Jimmy’s earnest advice, the hot-headed but beautiful Skye Standish is determined to go off on an exciting adventure in the strife-torn South American country of Mariposa. Rebelling against her wealthy British background and the tiresome social world of New York, she ventures into the remote heartlands of Mariposa where she is kidnapped by the followers of a revolutionary known to everyone as El Diablo –The Devil! Although furious and insulted at her capture, Skye at first assumes that he simply wants a ransom for her, which she can easily have paid. But then he announces abruptly that she is to be his wife, willing or unwilling. It is not her money he wants, it is her humiliation! Imprisoned in his network of secret caves in the mountains, she plots her escape from his clutches and to go back to civilisation and her elegant yacht and twice fails and then she has to face El Diablo’s terrible wrath. And her hatred of this cruel man is now complete. Yet observing his devotion to his impoverished people, she uncovers another, almost gentlemanly, side of El Diablo and the ominous phrase on the lips of those who fear him – ‘the kiss of the Devil’– takes on a passionate new meaning for Skye.

When a dashing young gentleman runs into Wentmore Hall bleeding from his shoulder and crying, “Save me! Save me! If you cannot hide me, they will kill me!” the quick-witted beautiful young Novella Wentworth hides him in the secret passage that was used centuries ago by Catholic Priests escaping from the wrath of Queen Elizabeth and later the Royalists and the Cromwellians. The young man, Vale Chester, has been shot by Novella’s neighbour, Lord Grimstone, who demands to search the house for his quarry. Novella’s father, a General fighting in the Duke of Wellington’s Army in Spain, never liked Lord Grimstone, so she is naturally suspicious of him and his motives. And sure enough she finds that Vale Chester is a Government agent who suspects Lord Grimstone to be the leader of a smuggling gang landing French luxury goods illegally in England and therefore a traitor, as the English are at war with Napoleon Bonaparte. Taking Vale’s top secret coded message to the Secretary of State for War, Novella finds herself a part of the plan to capture Lord Grimstone and his gang of smugglers and a terrifying adventure begins. Now her own life, as well as Vale’s, is at stake and, as love blossoms in her heart, she finds that it is for his safety that she cares most.

Employed by the beautiful but mean Mrs. Schuster as a lady’s companion on her trop to Morocco, Melina Lindsay is thrilled to at last visit the beautiful land of which her late father had talked with such fondness. But when , jealous of the attention Melina’s beauty and youth attract, Mrs. Schuster peremptorily sacks her, she finds herself her alone and helpless in a strange country . Suddenly, a dashing stranger disguised as an Arab appears on her balcony seeking refuge. And, when Melina hides him from his murderous pursuers, it transpires that he is an English agent on a desperate mission to save a young boy who has been kidnapped by evil subversives and whom they will surely murder. Joining the handsome Bing Ward on his perilous mission, she puts her life in his hands and very soon he will also possess her heart – but only if they survive!

Dashing Lord Victor Brooke has displeased his Godmother, Her Majesty Queen Victoria, with his latest indiscretion with one of her more attractive Ladies-in-Waiting and he is dismayed to find that his punishment means missing his beloved Social Season in London! Her Majesty orders him instead to escort the eighteen-year-old Princess Sydella to Zararis, where she is to marry King Stephan, who has requested an English bride so that his small nation will receive the British Empire’s protection against Russian incursions. Bored and embarrassed, Lord Victor passes off his chore as a ‘secret mission’, but little does he know that his lie is soon to come true. As soon as they embark on a British Battleship, he is astounded to find himself captivated by the Princess’s beauty and her enchanting joie de vivre. And when he saves her from an assassin’s bomb on their arrival at Zararis and then from certain death at sea, he wins her heart, as she has already won his. Yet no sooner than they find love, they know that all is lost – for Sydella is already committed to marry the King of Zararis –

After the death of her parents, young Andrina Maldon has selflessly borne the responsibility not only for the running a household impoverished by her father’s profligacy but also for the future happiness of her two sisters. Strikingly beautiful as they are, there is no hope of their finding a suitable suitor without someone to introduce them to the Social world. So she travels unchaperoned to London to seek the assistance of the Duke of Broxbourne, her father’s friend and the Godfather she has never met. On the stagecoach journey Andrina has a frightening encounter with a gentleman at a Posting inn – and on arrival at Broxbourne House she is appalled to find that this man is none other than the Duke of Broxbourne himself. At first unwilling to help her, the Duke grudgingly agrees to her requests and although grateful, Andrina despises this arrogant and insensitive man – until, little by little, his true nature is revealed and a very different emotion begins to stir in her heart.

On receipt of a desperate letter, demure young beauty Romara Shaldon rushes to the aid of her distressed sister Caryl, who has run away with the disreputable and cruel Sir Harvey Wychbold, who not only mistreats her, but also refuses to marry her when he finds she is with child. After a violent confrontation that leaves her bloodied and bruised, Romara is ‘rescued’ and taken to the next door home of Lord Ravenscar where, in her concussed, semi-conscious state, she finds herself married to his Lordship as part of his crazy drunken ‘revenge’ on a Society beauty who has spurned him. Appalling as his behaviour has been, Trent Ravenscar’s dashing looks and Nobility steal Romara’s heart as he rescues her stricken sister – but just as Romara realises that she loves the stranger who is her husband, a terrible shooting incident forces her to flee and leave all hope of love behind –

Horribly wounded after robbers murdered her dear father and left her for dead, the lovely young Atayla is alone and destitute in Morocco at the Tangiers Mission. So when her only friend, Father Ignatius, tells her of a French lady, the Comtesse de Soisson, who wishes to pay someone to escort her young daughter home to her estranged father, the Earl of Rothwell, she jumps at the opportunity. After a long and tiring journey, she arrives unannounced at Roth Castle with young Felicity and Atayla is dismayed by the violent unwelcoming reception she receives from the dashing but disdainful Earl, who assumes that she has some shady ulterior motive in coming to The Castle. Atayla is at the mercy of a man who hates her and soon it seems she is to be banished from The Castle and from the young girl she has come to care for. But then the Earl’s passions are inflamed in a terrible misunderstanding and his hate is suddenly transformed to an all-consuming love.

Small and slight with fair hair the colour of Spring sunshine and china-blue eyes, young Tilda is dismayed that by command of Queen Victoria, because of her Royal connections, she is to marry the Prince of a distant country called Obernia. Not only has she never met the Prince, she does not want to marry him, as she wishes to marry for love one day and certainly not for political convenience. In Munich on her way to meet her Prince, Tilda insists on attending a rowdy Beer hall and becomes embroiled in a violent student riot. But luckily she is rescued by Rudolph, an impossibly handsome dashing stranger, who she had spied on when walking in the woods near King Ludwig’s beautiful Palace, the Linderhof. In their flight from the riots, he is shot by the Police and they take refuge in the home of Frau Sturdel, a local midwife, who helps Tilda to nurse the young man back to health. Soon Tilda has fallen head over heels in love with Rudolph – and he with her. But surely their love is doomed unless, somehow, she can extricate herself from her impending Royal mariage de convenance.

When her father, the Grand Duke, tells the lovely young Princess Tora of Radoslav that she is to marry the aged King of Salona, she is appalled and horrified. But no amount of pleading by her will change her father's mind. So Tora decides that she must find a way to see her prospective husband without his being aware of her presence and then try to find a way to escape her awful Fate. Since she is a talented musician, she has little difficulty in persuading her dear friend, Professor Lazar Srejovic, the nation's greatest musician, to allow her to join his famous quartet for a concert at the King of Salona's Palace. She devises a cunning plan to escape from the Palace of Radoslav, so that her father cannot stop her and joins up secretly with the Professor's quartet to travel by carriage to Maglic, the Capital of Salona. But on arriving at an inn on the way disguised in peasant dress, she is terrified to unexpectantly overhear a sinister plot to murder and violently overthrow the King of Salona and seize his country by force. Her life is now in danger, but, when a dashing and handsome stranger comes to her rescue when she is hiding in a wood near the inn, she loses her heart to him utterly in a moment and just as quickly loses all hope that they can ever be together. And her future is sealed for ever with no hope of love and happiness.