distributed job scheduler open source

Druid is a high-fault-tolerant, high-performance open-source distributed system for real-time query and analysis of Big data, designed to quickly process large-scale data and enable fast query and analysis. In particular, Druid can maintain 100% uptime when code deployment, machine failure, and other product systems are experiencing downtime. The initial intent t

Tags: blog http io os using AR java for strongAmoeba (amoeba) project is an open source framework, launched in 2008 to launch a amoeba for MySQL software;This software is dedicated to MySQL's distributed database front-end agent layer, which mainly serves as the SQL routing function when the application layer accesses MySQL, and focuses on the development of the

What is Tachyon?Tachyon is a high-performance, fault-tolerant, memory-based, open-source distributed storage System with Java-like file APIs, a plug-in underlying filesystem, compatibility with Hadoop MapReduce, and Apache Spark. Tachyon provides cross-cluster file sharing services that provide memory-level speed for cluster frameworks such as Spark, MapReduce, a

from:http://www.lnmpblog.com/archives/323 To use the Distributed file system to reduce costs, we searched for open source Distributed file systems. After the installation of deployment and testing, I encountered in the use of some of the problems summed up, I hope to help you, I also have some problems do not understan

Open source Unity3d, COCOS2DX distributed game server engine An open source support multi-person online real-time game service-side engine, using a simple contract protocol to enable clients to interact with the server, using the Kbengine plug-in can be quickly with (Unity3d

Fastdfs is an open-source lightweight distributed file system that manages files, including file storage, file synchronization, and file access (file upload and download, it solves the problems of large-capacity storage and load balancing. It is especially suitable for online services with files as the carrier, such as photo album websites and video websites. The

directory under the root folder for log and XML configuration, and the test configuration file can be referenced in the/usr/local/tsung/share/doc/tsung/examples/directory[Email protected] local]#mkdir ~/.tsung[[email protected] local]#cp/usr/local/tsung/share/doc/ Tsung/examples/http_simple.xml ~/.tsung/tsung.xml2, run, default execution script ~/.tsung/tsung.xml configurationTsung Start Starting Tsung "Log directory is:/root/.tsung/log/20150311-0536"3. Enter the log directory to see the genera

Distributed File System [Hadoop] Kfs-kosmos File System FasthdfDescription: http://www.programmer.com.cn/4380/ Reference:HDFs and KFS ComparisonDistributed database HBASE Hypertable Reference:Introduction to Hypertable (a C + + BigTable Open Source implementation)Open

Concise-distributed-storage A Simple distributed storage modelIntroduction: This project is a training project for learning the distributed object storage course of Mr. Hu Shijie. If you have any questions, please leave a message in issues. You are welcome to communicate with me and thank you for your guidance.Instructions for use: Test environment: Go 1.10.4; fe

Recently wrote an article on "Microsoft Open source distributed high-performance GB Framework LIGHTGBM installation use," a small partner to install the Python environment encountered a problem. I personally try to install it, and I do have a lot of problems. first look at the hole you met. (Linux environments may be simpler to solve, and Windows users are relati

In fact, see the official Hadoop document has been able to easily configure the distributed framework to run the environment, but since the write a little bit more, at the same time there are some details to note that the fact that these details will let people grope for half a day. Hadoop can run stand-alone, but also can configure the cluster run, single run will not need to say more, just follow the demo running instructions directly to execute the

Today, we introduce an open source distributed search engine Elasticsearch.First, Elasticsearch is a Lucene-based search server. It provides a distributed multi-user-capable full-text search engine, based on a restful web interface. Elasticsearch is the second most popular enterprise search engine developed in Java and

Alibaba-based Open-Source Distributed Data Synchronization System installation Configuration documentation otter manager Single Instance configuration, alibabaotter The above is the configuration description. The following is the configuration process: the environment background is that two databases are synchronized to two databases in different regions

Today I will talk about network communication, here my initial version due to the things Netty framework so here is how the network Netty in our here is how to use, next week to start adding RPC Lucene content after the implementation of the 0.2 0.3 version, the following will be removed Netty dependent on the use of native NIO2 (AIO) asynchronous non-blocking way to implement their own network communication, that is, this part may be implemented a simple but netty thin and efficient network fra

Distributed Service Center Open Source Address : Http://git.oschina.net/chejiangyi/Dyd.BaseService.ServiceCenter When the vertical application is more and more, the interaction between applications is unavoidable, the core business is extracted, as an independent service, gradually formed a stable service center, the current service Support Thr

Open-Source Distributed game server engine kbengineHttp://www.kbengine.orgAn open-source server engine that supports concurrent online real-time multiplayer games. The client can interact with the server using simple protocol, using the kbengine plug-in can quickly combine w

, application monitoring, error alarm, bug management(3) Performance analysis, user behavior analysisSummarizeLog platform after the launch, solve a lot of original problems, it is more and more important, the future of our plans are as follows:(1) More flexible reporting. Kibana solves the underlying reporting requirements, but does not implement a logically complex report. Consider extending the Kibana to support custom charts +kibana mixed dashboard.(2) more powerful alarms. Refer to or combi

An open-source game server engine that uses simple agreed protocols to allow clients to interact with the server. The kbengine plugin can be used to quickly interact with (unity3d, ogre, cocos2d, HTML5, etc) technology is combined to form a complete client. The underlying Server framework is written in C ++ and the game logic layer uses Python (supports hot updates). Developers do not need to repeat the und

Overview: in distributed systems, it is often necessary to collect the logs of each node and then unify the analysis. This article provides a simple solution, this article uses the Open source log project + the unified database structure way, In each development environment, provide a unified configuration and invocation methods, all logs are recorded in the lo

For the latest monitoring template of the Distributed Open-Source Monitoring Server zabbix, visit: Www.zabbix.org/wiki/zabbix_templates It includes the following aspects: 1. Network Devices 2. Servers 3. network appliances 4. Monitoring Equipment 5. Power (UPS) 6. Printers 7. cooling (A/C) 8. Applications 9. Database 10. Storage Devices 11. Operati