Deep dive into the unified, distributed storage system in order to provide excellent performance About This Book Leverage Ceph's advanced features such as erasure coding, tiering, and Bluestore Solve large-scale problems with Ceph as a tool by understanding its strengths and weaknesses to develop the best solutions A practical guide that covers engaging use cases to help you use advanced features of Ceph effectively Who This Book Is For If you are a developer and an administrator who has deployed a Ceph cluster before and are curious about some of the most advanced features in order to improve performance then this book is for you What You Will Learn Know when and how to use some of Ceph's advanced new features Set up a test cluster with Ansible and some virtual machines using VirtualBox and Vagrant Develop novel solutions to massive problems with librados and shared object classes. Choose intelligent parameters for an erasure coded pool and set it up. Configure the Bluestore settings and see how they interact with different hardware configurations. Keep Ceph running through thick and thin with tuning, monitoring and disaster recovery advice. In Detail Mastering Ceph covers all that you need to know to use Ceph effectively. Starting with design goals and planning steps that should be undertaken to ensure successful deployments, you will be guided through to setting up and deploying the Ceph cluster, with the help of orchestration tools. Key areas of Ceph including Bluestore, Erasure coding and cache tiering will be covered with help of examples. Development of applications which use Librados and Distributed computations with shared object classes are also covered. A section on tuning will take you through the process of optimisizing both Ceph and its supporting infrastructure. Finally, you will learn to troubleshoot issues and handle various scenarios where Ceph is likely not to recover on its own. By the end of the book, you will be able to successfully deploy and operate a resilient high performance Ceph cluster. Style and Approach A practical guide which has each chapter explaining the concept, sharing tips and tricks and a use case to implement the most powerful features of Ceph
Discover the unified, distributed storage system and improve the performance of applications Key FeaturesExplore the latest features of Ceph's Mimic releaseGet to grips with advanced disaster and recovery practices for your storageHarness the power of Reliable Autonomic Distributed Object Store (RADOS) to help you optimize storage systemsBook Description Ceph is an open source distributed storage system that is scalable to Exabyte deployments. This second edition of Mastering Ceph takes you a step closer to becoming an expert on Ceph. You’ll get started by understanding the design goals and planning steps that should be undertaken to ensure successful deployments. In the next sections, you’ll be guided through setting up and deploying the Ceph cluster with the help of orchestration tools. This will allow you to witness Ceph’s scalability, erasure coding (data protective) mechanism, and automated data backup features on multiple servers. You’ll then discover more about the key areas of Ceph including BlueStore, erasure coding and cache tiering with the help of examples. Next, you’ll also learn some of the ways to export Ceph into non-native environments and understand some of the pitfalls that you may encounter. The book features a section on tuning that will take you through the process of optimizing both Ceph and its supporting infrastructure. You’ll also learn to develop applications, which use Librados and distributed computations with shared object classes. Toward the concluding chapters, you’ll learn to troubleshoot issues and handle various scenarios where Ceph is not likely to recover on its own. By the end of this book, you’ll be able to master storage management with Ceph and generate solutions for managing your infrastructure. What you will learnPlan, design and deploy a Ceph clusterGet well-versed with different features and storage methodsCarry out regular maintenance and daily operations with easeTune Ceph for improved ROI and performanceRecover Ceph from a range of issuesUpgrade clusters to BlueStoreWho this book is for If you are a storage professional, system administrator, or cloud engineer looking for guidance on building powerful storage solutions for your cloud and on-premise infrastructure, this book is for you.
For around twenty years, Nick Fisk believed that one day he would find a letter on his doormat from Cardiff City FC requesting his services on the football pitch. When he realised it was unlikely he was ever going to be offered the role of groundsman, he decided the next best thing would be to write about the club instead. A former member of the not especially notorious non-hooligan gang, The Sad Crew, Fisk has plenty of experience to draw from, in terms of going to football matches, and coming up with ridiculous chants that nobody ever joins in with. In The Blues Are Back in Town Nick charts the 2014/15 season, following the team and its fans, and trying to rediscover his passion for the recently relegated club, while at the same time, reflecting on the good old days. The blog he kept, The Fisk Report, gave an insight into not just what it's like to be a typical fan, but what supporting The Bluebirds is like through the eyes of a Fisk. It is a funny, enigmatic and personal book about the passion and belief of being a football fan.
Get to grips with the unified, highly scalable distributed storage system and learn how to design and implement it. Key FeaturesExplore Ceph's architecture in detailImplement a Ceph cluster successfully and gain deep insights into its best practicesLeverage the advanced features of Ceph, including erasure coding, tiering, and BlueStoreBook Description This Learning Path takes you through the basics of Ceph all the way to gaining in-depth understanding of its advanced features. You’ll gather skills to plan, deploy, and manage your Ceph cluster. After an introduction to the Ceph architecture and its core projects, you’ll be able to set up a Ceph cluster and learn how to monitor its health, improve its performance, and troubleshoot any issues. By following the step-by-step approach of this Learning Path, you’ll learn how Ceph integrates with OpenStack, Glance, Manila, Swift, and Cinder. With knowledge of federated architecture and CephFS, you’ll use Calamari and VSM to monitor the Ceph environment. In the upcoming chapters, you’ll study the key areas of Ceph, including BlueStore, erasure coding, and cache tiering. More specifically, you’ll discover what they can do for your storage system. In the concluding chapters, you will develop applications that use Librados and distributed computations with shared object classes, and see how Ceph and its supporting infrastructure can be optimized. By the end of this Learning Path, you'll have the practical knowledge of operating Ceph in a production environment. This Learning Path includes content from the following Packt products: Ceph Cookbook by Michael Hackett, Vikhyat Umrao and Karan SinghMastering Ceph by Nick FiskLearning Ceph, Second Edition by Anthony D'Atri, Vaibhav Bhembre and Karan SinghWhat you will learnUnderstand the benefits of using Ceph as a storage solutionCombine Ceph with OpenStack, Cinder, Glance, and Nova componentsSet up a test cluster with Ansible and virtual machine with VirtualBoxDevelop solutions with Librados and shared object classesConfigure BlueStore and see its interaction with other configurationsTune, monitor, and recover storage systems effectivelyBuild an erasure-coded pool by selecting intelligent parametersWho this book is for If you are a developer, system administrator, storage professional, or cloud engineer who wants to understand how to deploy a Ceph cluster, this Learning Path is ideal for you. It will help you discover ways in which Ceph features can solve your data storage problems. Basic knowledge of storage systems and GNU/Linux will be beneficial.
Stone and brick tombs were repositories for the physical remains of many of Connecticut’s wealthiest and influential families. The desire was to be interred within burial vaults rather than have their wooden coffins laid into the earth in direct contact with crushing soil burden led many prominent families to construct large above-ground and semi-subterranean tombs, usually burrowed into the sides of hills as places of interment for their dead. "And So The Tomb Remains" tells the stories of the Connecticut State Archaeologist’s investigations into five 18th/19th century family tombs: the sepulchers of Squire Elisha Pitkin, Center Cemetery, East Hartford; Gershom Bulkeley, Ancient Burying Ground, Colchester; Samuel and Martha Huntington, Norwichtown Cemetery, Norwich; Henry Chauncey, Indian Hill Cemetery, Middletown; and Edwin D. Morgan, Cedar Hill Cemetery, Hartford. In all of these cases, the state archaeologist assisted in identifying and restoring human skeletal remains to their original burial placements when vandalized through occult rituals or contributed to the identification of unrecorded burials during restoration projects. Each investigative delves into family histories and genealogies, as well as archaeological and forensic sciences that helped identify the entombed and is told in a personal, story-telling approach. Written in essay form, each investigation highlights differing aspects of research in mortuary architecture and cemetery landscaping, public health, restoration efforts, crime scene investigations, and occult activities. These five case studies began either as “history mysteries” or as crime scene investigations. Since historic tombs were occupied by social and economic elites, forensic studies provide an opportunity to investigate the health and life stress pathologies of the wealthiest citizens in Connecticut’s historic past, while offering comparisons to the wellbeing of lower socio-economic populations.
The return of one of the most dangerous artifacts in the Marvel Universe! The Lifeline Tablet has plagued Spider-Man's life more than once. Mayor Wilson Fisk wants its secrets, and he'll happily kill Boomerang to get his hands on the stone! But doesn't he know Spidey is Boomerang's roommate? The wall-crawler must pull out all the stops to prevent the Kingpin from wielding nigh-ultimate power, including assembling his street-level allies and donning an all-new costume! Plus: What fate awaits star-crossed lovers Randy Robertson and the Beetle? Find out as the years-old enmity between their fathers - Robbie Robertson and Tombstone - boils over once more! And all-out war erupts as the super-crime lords of the Marvel Universe compete at the whims of the Kingpin! Collects AMAZING SPIDER-MAN (2018) #61-65 and GIANT SIZE AMAZING SPIDER-MAN: KING'S RANSOM.
A forgotten singer from the early days of jazz is at the center of this riveting book -- a narrative that is part mystery, part biography, part meditation on the meaning and power of music.
From his first performance at age four, Willie Nelson was driven to make music and live life on his own terms. But though he is a songwriter of exceptional depth - "Crazy" was one of his early classics - Willie only found success after abandoning Nashville and moving to Austin, Texas. Red Headed Stranger made country cool to a new generation of fans. Wanted: The Outlaws became the first country album to sell a million copies. And "On the Road Again" became the anthem for Americans on the move. A craggy-faced, pot-smoking philosopher, Willie Nelson is one of America's great iconoclasts and idols. Now Joe Nick Patoski draws on over 100 interviews with Willie and his family, band, and friends to tell Nelson's story, from humble Depression-era roots, to his musical education in Texas honky-tonks and his flirtations with whiskey, women, and weed; from his triumph with #1 hit "Always On My Mind" to his nearly career-ending battles with debt and the IRS; and his ultimate redemption and ascension to American hero
Every day, we hear about war, state repression, uprisings, suicide bombing, gang warfare, slavery and domestic abuse. Is it realistic to think of a future that is free from violence? And can we justify the paradox of violence in pursuit of a peaceful future? Nick Hewlett places the goal of a wholly peaceful society centre-stage to give us a new understanding of violence in pursuit of peace. Hewlett brings together the modern history of capitalist violence and communist violence; political thought on insurgent violence; a passionate defence of the idea of peace and non-violence; and the political economy of contemporary capitalism. He explores topics ranging from the prospects for peace and non-violence to Fidel Castro's ethics of guerrilla warfare, and from the brutality of US foreign policy and the violence of historical communism to the meaning of terrorism today. Strongly argued and supported by a wealth of facts, Blood and Progress is suffused with the profound belief that we need to go beyond the inequalities and injustices of the current age and towards societies characterised by equality, deep democracy and peace.
Strange sagas of mysterious monsters and bizarre beasts have appeared all over the world for years. In this captivating volume, readers will come face to face with tales of the terrifying and just plain weird. A chronological approach addresses interest stemming from world events such as World War II, and the changing, developing research. Interviews, testimonies, photographs, and reports encourage readers to further scrutinize whether or not such strange stories are the stuff of myth or if there could be more reasonable, even scientific, explanations for the so-called unexplained.
A New York Times Sports and Fitness Best Seller The Boston Red Sox are one of the most iconic teams in Major League Baseball, with eight World Series championships and countless greats who have donned the Sox uniform. In If These Walls Could Talk: Boston Red Sox, former player and longtime broadcaster Jerry Remy provides insight into the team's inner sanctum as only he can. Readers will gain the perspective of players, coaches, and personnel in moments of greatness as well as defeat, making for a keepsake no fan will want to miss.
With 100-plus years of Red Sox history, this lively, detailed book explores the personalities, events, and facts every Boston fan should know. It contains crucial information such as important dates, player nicknames, memorable moments, singular achievements, and signature calls. This guide to all things Red Sox covers the tradition of singing Neil Diamond's "Sweet Caroline" at the stadium, the history of the Yawkey family, Wally the Green Monster, and the myth that lefties can't pitch at Fenway Park. Now updated through the 2013 World Series win, the book includes information about the signing of Shane Victorino and John Farrell taking over as manager.
Geology of the terrestrial planets with implications to astrobiology and mission design /Dirk Schulze-Makuch [und weitere] --Solar dynamics and solar-terrestrial influences /Katya Georgieva --Thedynamics of the plasmasphere /Viviane Pierrard --Flute and balloning modes in the inner magnetosphere of the earth : stability and influence of the ionospheric conductivity /O. K. Cheremnykh, A.S. Parnowski --Paleoshorelines and the evolution of the lithosphere of Mars /Javier Ruiz [und weitere] --Thermal properties and temperature variations in Martian soil analogues /F. Gori, S. Corasaniti --Dealing with potentially hazardous asteroids /Eric W. Elst --Effect of electromagnetic radiation on dynamics of cosmic dust particles /J. Klac̆ka, M. Kocifaj --Magnetic reconnection in the earth's magnetotail : reconstruction method and data analysis /T. Penz [und weitere] --Research on aerodynamics of large bolides /V. P. Stulov --Space weather /Juhani Huovelin.
This title was first published in 2000: Improved communication links between urban and rural areas and an increase in property prices in urban regions have made commuting an attractive option for European town and city dwellers eager to 'escape' urban living. This has lead to a proliferation of second homes in certain remote or deep rural areas, and this trend is compounding problems that are already affecting the indigenous populations in these areas - such as socio-economic decline, agricultural depression, a lack of services, and unaffordable house prices. Consequently, many politicians in European Member States are calling for the introduction of housing and planning laws to control the proliferation of second home ownership. This book addresses the origins of second home growth, the nature of ownership and demand, the economic costs and benefits and the environmental and social impacts of second homes. It also considers policy and practical responses at European, UK and local levels. The book will be invaluable reading for students and policy analysts in the fields of rural geography, planning, politics, housing studies and cultural studies.
From the moment her daschund humped his leg on a Soho street, aspiring rock star/subway performer Curtis Birnbaum knew he was a goner. He sensed Camilla was a woman who would equally inspire and terrify him. And, miraculously, his ploys for her affection work. With the addition of Camilla to his life, the only thing he lacks for complete happiness is that elusive record deal (and some health insurance). But then, ominously, Camilla begins to slip away. In this daring East Village love story, Nick Fowler gives us a hero who is completely honest about his heartbreak. We root for Curtis as he bottoms out and blunders his way through a series of hilarious misadventures--from a nude modeling stint, to a regretable steam room incident at Crunch gym, to a destination he has only dreamed of: the top floor of Worldwide Plaza where the record moguls preside. Through it all, Curtis remains determined to win back Camilla. Delightfully quirky and unexpectedly poignant, A Thing (or Two) about Curtis and Camilla conjures a tale about the price of love that is as true as it is hysterical.
A critical approach to interactive fiction, as literature and game. Interactive fiction—the best-known form of which is the text game or text adventure—has not received as much critical attention as have such other forms of electronic literature as hypertext fiction and the conversational programs known as chatterbots. Twisty Little Passages (the title refers to a maze in Adventure, the first interactive fiction) is the first book-length consideration of this form, examining it from gaming and literary perspectives. Nick Montfort, an interactive fiction author himself, offers both aficionados and first-time users a way to approach interactive fiction that will lead to a more pleasurable and meaningful experience of it. Twisty Little Passages looks at interactive fiction beginning with its most important literary ancestor, the riddle. Montfort then discusses Adventure and its precursors (including the I Ching and Dungeons and Dragons), and follows this with an examination of mainframe text games developed in response, focusing on the most influential work of that era, Zork. He then considers the introduction of commercial interactive fiction for home computers, particularly that produced by Infocom. Commercial works inspired an independent reaction, and Montfort describes the emergence of independent creators and the development of an online interactive fiction community in the 1990s. Finally, he considers the influence of interactive fiction on other literary and gaming forms. With Twisty Little Passages, Nick Montfort places interactive fiction in its computational and literary contexts, opening up this still-developing form to new consideration.
Collecting Amazing Spider-Man (2018) #6-10. Peter Parkers putting his life back together but everyone around him keeps threatening to throw it into chaos! Exhibit one: Boomerang. Wondering when Fred Myers status as Petes roommate would blow up? Right now! When Boomerang and Spider-Man walk into a bar, its no laughing matter because its the Bar With No Name, and its full of villains out to end the wall-crawler! Then, when the Thieves Guild of New York steals the limelight, Spidey turns to his foe turned friend turned crime boss the Black Cat! Meanwhile, J. Jonah Jameson has a new job as a shock jock but is the world ready for a pro-web-head JJJ? And is our hero ready for the Enforcers to come after him harder than ever? Prepare to be amazed as Nick Spencers action-packed run continues!
This work aims to provide a possible specification of the problems involved in greening the built environment and an articulation of the solutions. It begins with a discussion of sustainability as a concept and its applicability to contemporary towns and cities. The following chapters take up particular aspects of the built environment and sustainability in greater depth and include the construction industry, transport, health, planning, community and equity issues, employment and the economy. The links between environmental damage, poverty and the economy are all themes in this book which also focuses on interconnections and on solutions to these three problems. The final chapter explains how the achievement of sustainable development is, in the authors' opinion, dependent on detailed solutions to everyday problems of modern society.
Widespread recognition of the benefits of minimally invasive procedures in surgery and medicine is resulting in the rapid development of new advances and new techniques in every speciality. This series of books sets out to meet the needs of those responsible for applying the techniques. This volume deals with the field of minimal access surgery. It covers the philosophy of the concept, team training, pre-operative preparation of the patient, anaesthetic considerations, equipment, lasers, and operative techniques for the various body systems.
A hilarious, action-packed look at the apocalypse that combines a touching tale of friendship, a thrilling war story, and an all out kung-fu infused mission to save the world. “A flat-out ferociously good novel.... Reads like a surrealist smashup of Pynchon and Pratchett, Vonnegut and Heller.” —Austin Chronicle Gonzo Lubitch and his best friend have been inseparable since birth. They grew up together, they studied kung-fu together, they rebelled in college together, and they fought in the Go Away War together. Now, with the world in shambles and dark, nightmarish clouds billowing over the wastelands, they have been tapped for an incredibly perilous mission. But they quickly realize that this assignment is more complex than it seems, and before it is over they will have encountered everything from mimes, ninjas, and pirates to one ultra-sinister mastermind, whose only goal is world domination.
Robert College of Constantinople is the oldest American school still in existence in its original location outside the borders of the United States. The history of the College includes 160 years of originality, innovations and astonishing development that impacted the history of Armenia, Bulgaria, Greece, the Ottoman Empire and the United States of America.
This book examines the processes and relationships that underpin the delivery of new homes across the United Kingdom, focussing primarily on the land use planning system in England, the way that housing providers engage with that system, and how the processes of engagement are changing or might change in the future. Planning, market and social house building - the three key processes - are first dissected and explored individually, then brought together to study the key areas of interaction between planning and the providers of social and market housing by way of the range of tensions that have consistently dogged those interactions. Extensive illustrative case study material provides a platform to the consideration of developing more integrated, realistic and proactive approaches to planning. Proposing evolutionary, and sometimes radical proposals for change, Delivering New Homes makes a bold contribution to finding a better way of delivering the new homes that the nation increasingly needs.
This timely and provocative book challenges the conventional wisdom that neoliberal capitalism is incompatible with social justice. Employing public choice and market process theory, Nick Cowen systematically compares and contrasts capitalism with socialist alternatives, illustrating how proponents of social justice have decisive reasons to opt for a capitalism guided by neoliberal ideas.
Collects Amazing Spider-Man (2018) #56-60. Recent events have taken their toll on Peter Parker’s world. In the wake of “Last Remains,” you’ll never look at Norman or Harry Osborn the same again! We know Spider-Man certainly won’t. But as Spidey continues to pick up the pieces and put his life back together, the gathering storms are swirling more and more violently. Mister Negative is back and wants only one thing: His own alter ego, Martin Li! But how is that possible? Meanwhile, Peter and Mary Jane have been through so much, and the specter of Spider-Man has been a constant strain on their relationship from day one. Is there anything left for them to cling to? As one era comes to a shocking end, an unexpected new day is dawning!
This engaging book helps readers understand how to write a report, conveying this writing’s purpose, its essential elements, and all steps of the writing process.
The return of one of the most dangerous artifacts in the Marvel Universe! The Lifeline Tablet has plagued Spider-Man's life more than once. Mayor Wilson Fisk wants its secrets, and he'll happily kill Boomerang to get his hands on the stone! But doesn't he know Spidey is Boomerang's roommate? The wall-crawler must pull out all the stops to prevent the Kingpin from wielding nigh-ultimate power, including assembling his street-level allies and donning an all-new costume! Plus: What fate awaits star-crossed lovers Randy Robertson and the Beetle? Find out as the years-old enmity between their fathers - Robbie Robertson and Tombstone - boils over once more! And all-out war erupts as the super-crime lords of the Marvel Universe compete at the whims of the Kingpin! Collects AMAZING SPIDER-MAN (2018) #61-65 and GIANT SIZE AMAZING SPIDER-MAN: KING'S RANSOM.
Collects Amazing Spider-Man (2018) #11-15. Is the world ready for a pro-Spider-Man JJJ?! J. Jonah Jameson has a new job as a shock jock. Spideys post-secret-identity relationship with Jonah was already complicated, but this very controversial public embrace may put him over the edge! Which means its bad timing for the Enforcers to come at him harder than ever! But Spidey isnt the only one getting attacked. Jonah himself is in deep trouble. Who, other than most of New York, would want to punish J. Jonah Jameson? Aunt May is in danger as well, and only Spider-Man can help her! You may think you know where a story like this is going, but you dont. Because Taskmaster and Black Ant are on the scene, and they dont have a problem with collateral damage!
The presidency is a special office. Along with the vice president, the victorious candidate is our only nationally elected official, and the position has come to symbolize American government worldwide. In many ways, the office is greater than the people who have occupied it. In the 200-plus years of our nation’s history, the presidency has grown and evolved dramatically. With the exception of Abraham Lincoln and Andrew Jackson, the nineteenth-century office holders exerted little executive power and mostly deferred to Congress on domestic affairs. Teddy Roosevelt began to change all that, and FDR completed the transformation with his New Deal, laying the foundations for the modern presidency. With the onset of the Cold War, the “imperial” presidency was in full bloom, and after a brief lull, the government’s response to the war on terror has given the office new and unprecedented powers. Undoubtedly now the presidency is not only the most powerful and important job in the United States, but arguably in the world. Presidents’ Most Wanted™ celebrates the office, the people who inhabited it, and the process of winning it, with thirty-five chapters packed full of all sorts of presidential trivia. It covers everything from elections to first ladies to blunders and triumphs, and gives the reader an in-depth look at the most powerful person in the world.
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