Nagios 4

Check_diskio 3.2.4 This version increased by 3. x kernel support. Check_diskio is a simple nagios plug-in for monitoring the disk IO of the Linux 2.4/2.6 system. About Nagios Nagios is an open source free network monitoring tool, can effectively monitor Windows, Linux and UNIX host State, switch router, etc. http://www.aliyun.com/zixun/aggregation/359 ...

CHECK_RBL is a Nagios plug-in tool that checks whether an SMTP server is blacklisted. The CHECK_RBL 1.3.0 version adds a white list feature. Download Address: https://trac.id.ethz.ch/projects/nagios_plugins/downloads/check_rbl-1.3.0.tar.gz Use instructions: CHECK_RBL 1.3.0 [Https://trac.id.et ...

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 ...

The intermediary transaction SEO diagnoses Taobao guest cloud host technology Hall plan background in the Internet Information high-speed development today, the IDC industry development is the irresistible, therefore more people urgently needs the simple and easy IDC solution. 　　In order to solve this one IDC industry general concern problem, we launch this solution for reference. 　　The overall goal is to build a fully operational, simple implementation, easy to maintain and safe and stable host operation platform. Requirements Analysis 1, infrastructure because this program is the host ...

Six open source monitoring tools which one did you use? Published in 2013-03-15 12:22| Times Read | SOURCE csdn| 0 Reviews | The author Zhang Hong Month open source Monitoring Tool Muningangliagraphitepingdom Summary: This article introduced 6 practical monitoring tools, not only can you monitor the network resources, but also monitor the server, user requests, Web performance, etc., to your site to provide comprehensive,  One-stop guidance and monitoring. If you think the site is built, it's all right.

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 ...

"Editor's note" in the famous tweet debate: MicroServices vs. Monolithic, we shared the debate on the microservices of Netflix, Thougtworks and Etsy engineers. After watching the whole debate, perhaps a large majority of people will agree with the service-oriented architecture. In fact, however, MicroServices's implementation is not simple. So how do you build an efficient service-oriented architecture? Here we might as well look to mixrad ...

"Tenkine Office channel January 19 News" Information is power. We have all heard of this remark. In fact, for today's businesses, easy and quick access to information is the biggest advantage of the company relative to its competitors. Dell is fully aware of this, so we are constantly challenging the limits of the Dell PowerEdge Server product family to meet current and future http://www.aliyun.com/zixun/aggregation/12445.html > business needs. ...

The controversy surrounding public and private clouds is fierce, in terms of security, cost, control, compliance, and so on, here are 12 reasons why the private cloud is better than the public cloud, summed up by a number of cloud experts: 1. Businesses control the network and infrastructure of private clouds. 2. There is no need to pay high MPLS costs, that is, data transfer between the data center and public cloud and http://www.aliyun.com/zixun/aggregation/13999.html "> Workload network costs." ...

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 ...)