Configure Nagios

Nconf is a web tool for configuring nagioshttp://www.aliyun.com/zixun/aggregation/23101.html > Monitoring software. Unlike a similar tool, it provides enterprise-class capabilities such as templates, dependencies, and the ability to configure a large distributed Nagios server topology. It allows you to effortlessly maintain a distributed nagios topology. With a user-friendly GUI, which features a host and service template, ...

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 ...

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 ...

Coffeesaint is a Java application that displays the status of the Nagios http://www.aliyun.com/zixun/aggregation/23104.html "> Monitoring System. If there are no errors, the Webcan Feed is displayed. If the error state occurs, it can play the sound. We can configure it to display some error/warning above. It can be configured remotely with a built-in web interface. Co ...

Apache Hadoop is now widely adopted by organizations as the industry standard for MapReduce implementations, and the Savanna project is designed to allow users to run and manage Hadoop over OpenStack. Amazon has been providing Hadoop services over EMR (Elastic MapReduce) for years. Savanna needed information from users to build clusters such as Hadoop's version, cluster topology, node hardware details, and some other information. In mentioning ...

Coffeesaint 4.8 This version can set the minimum height of each line, so if there are more "-nrows" to display, adjust the height of the row. Coffeesaint is a Java application that displays the status of the Nagios http://www.aliyun.com/zixun/aggregation/23104.html > Monitoring System (version from 1 to 3, The newer version is XI). If there is no error, it can display a w ...

Coffeesaint is a Java application that displays the status of the Nagios http://www.aliyun.com/zixun/aggregation/23104.html > Monitoring System (version from 1 to 3, The newer version is XI). If there is no error, it can display a webcam feed. If an error state occurs, it plays a sound to warn. We can configure it to display some of the errors/warnings above. It can be done by ...

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A game product on-line, only from the technical angle, divides into the software level game code development, and the hardware level code deployment on-line. The development of split code does not say that the deployment of the game on the line, become a problem we have a headache. Why a headache? Some reports show that the majority of the game life cycle is only 3 months. In accordance with the formal on-line process, from buying servers, loading environment, into the IDC room so down, just put the game online, but the game is not to force. This toss down, how much of our youth waste? How much of our hard-earned money has been wasted? General game deployment has the following ...

On the game---game Cloud series 31 Game products online, only from the technical point of view, divided into software-level game code development, and hardware-level code deployment online. The development of split code does not say that the deployment of the game on the line, become a problem we have a headache. Why a headache? Some reports show that the majority of the game life cycle is only 3 months. In accordance with the formal on-line process, from buying servers, loading environment, into the IDC room so down, just put the game online, but the game is not to force. This toss down, how much of our youth waste? How much wasted our ...