How To Start Nagios

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Learning about Hadoop experience and using Ambari Rapid deployment Hadoop Large Data Environment introduction

Back-end development work related to big data for more than a year, with the development of the Hadoop community, and constantly trying new things, this article focuses on the next Ambari, the new http://www.aliyun.com/zixun/aggregation/   14417.html ">apache project, designed to facilitate rapid configuration and deployment of Hadoop ecosystem-related components of the environment, and provide maintenance and monitoring capabilities. As a novice, I ...

Top 10 Hadoop Administrators Best Practices

Preface Having been in contact with Hadoop for two years, I encountered a lot of problems during that time, including both classic NameNode and JobTracker memory overflow problems, as well as HDFS small file storage issues, both task scheduling and MapReduce performance issues. Some problems are Hadoop's own shortcomings (short board), while others are not used properly. In the process of solving the problem, sometimes need to turn the source code, and sometimes to colleagues, friends, encounter ...

Classic case: Best Practices for managing cloud service performance

When an enterprise migrates its core IT systems to a private cloud or public cloud network, the work is not over.   Now there is a different set of technical issues that need to be addressed: how to manage the cloud to ensure that the enterprise's investment returns, providing the desired efficiency and return on investment. Cloud management and cloud monitoring have become more important as the Amazon EC2 (Flex Computing Cloud) Service outage occurred this April. In that incident, the IT field saw what would happen when the cloud environment encountered a failure ...

The network is not only the spirit of perseverance

The intermediary transaction SEO diagnoses Taobao guest Cloud host technology Hall the day before yesterday wrote an article, <5 years of doing station experience, incredibly in A5 passed. Rejoice. Then continue to experience the release. The last time I talked about it, it was 2005 years when I was 2, I made my first personal stand. And sleepless for this station. I began to think I had found a way to make a living, and I could open a new world on the Internet through the website. At that time the professional is electronic commerce. It is known as the hottest 10 major in the 2006. Then I learned that TM ...

10 key elements in establishing an efficient IDC data center

With the advent of new technologies such as cloud computing and virtualization, the evolution of data centers may turn itself into a very different environment. However, any data center that operates smoothly and successfully always requires some basic elements.   Whether the scale of the data center is like a vertical wardrobe or a plane, or even rumors that Google is building a yacht-type data center, these elements are critical. 1, environmental control standardization, predictable environment is the cornerstone of any High-quality data center. It's not just about getting the equipment to cool down and maintaining the right humidity (according to Wikipedia, recommend ...)

How to manage cloud service performance

Cloud services are a common service today, and many entrepreneurs are using it. However, when an enterprise migrates a core IT system to a private cloud or a public cloud network, it does not mean that it ends. Today, there is a different set of technical issues to deal with, that is, how to manage the cloud to ensure that the investment of the enterprise is rewarded with the expected efficiency and return on investment. Cloud management and cloud monitoring have been the focus of many businesses since this April, when Amazon EC2 (the flexible Computing cloud) had a service outage. This accident, let it field see when cloud environment meets ...

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