Summary: Mesos provides a sophisticated, thoughtful API for many different user scenarios. Persistent volumes are features introduced by the new Acceptoffers API. Persistent volumes allow users to build a database framework for Mesos, and Mesos can persist data when any unforeseen failures and errors occur and affect the entire system. This article is selected fr
###############################################################Mesos Cluster function test###############################################################1: First prepare a JSON file (Hello.json){"id": "Hello","cmd": "Echo hello; Sleep 10 ","Mem": 16,"CPUs": 0.1,"Instances": 1,"Disk": 0.0,"Ports": [0]}3: Then invoke API to launch an app via marathonCurl-i-H ' content-type:application/json ' [email protected] 172.16.7.12:8080/v2/appsThen log in and Mara
1) Download the latest stable version of Mesos from Mesos's official website: http://mesos.apache.org/downloads/, this is the mesos-0.22.1 version.2) Move to the directory you like (you have 777 permissions in this directory), this article is placed under ~/desktop; Unzip:tar -zxf mesos-0.22. 1. tar. gzThe build directory is named ~/desktop/
Google Cadvisor is a great tool for monitoring Docker containers, but it only shows real-time data by default and does not store historical data. In order to store and display historical data, custom displays, you can integrate Cadvisor with Influxdb, Grafana, a foreign expert Brian Christner wrote an article "How to setup Docker monitoring", Describes the deployment method.Brian's approach is to manually run the Docker Run command to deploy, in order to be able to automatically deploy on the
Article from: Listen to the Cloud blogAs our business continues to grow, our number of applications has exploded. With the growth of application explosion, the difficulty of management is increased. How to quickly complete the expansion while the business explosion is growing is a big challenge. The advent of Docker happened to solve our problem. With Docker, we can quickly complete the expansion and contraction, and the configuration is uniform and error-prone.In the Docker cluster management s
phase (Stage): Each job will be split into a lot of task, each group of tasks is called Stage, also can be called Taskset, a job is divided into several stages;
L Task: A work assignment that is sent to a executor;
1.2 Spark running basic process
Spark Run basic process see schematic below
1. Build the Spark application operating environment (start Sparkcon
Spark Communication Module
1, Spark Cluster Manager can have local, standalone, mesos, yarn and other deployment methods, in order to
Centralized communication mode
1, RPC remote produce call
Spark Communication mechanism:
The advantages and characteristics of Akka are as follows:
1, parallel and distributed: Akka in d
# 1. Close the default DNSMASQ service and kill the processSystemctl Stop dnsmasq.servicesystemctl disable Dnsmasq.serviceps-ef|grep dnsmasq|cut-c 10-15| Xargs kill-9# 2. Download or compile the generated Mesos-dns file as per the relevant instructionsGODEP Go build Install/... #将mesos-dns move to the/usr/bin directory sudo cp mesos-dns/usr/bin# 3. New configurat
注意事项: 编译过程如果有错误提示少什么库,则相应的安装库即可在编译中出现 g++: internal compiler error: Killed (program cc1plus)的错误是因为内存不足,我在虚拟机中编译的,所以把内存提升到3G,Then-j 1 at make, or without-j parameters1. Download the source code$ wget http://www.apache.org/dist/mesos/0.28.2/mesos-0.28.2.tar.gz$ tar -zxvf mesos-0.28.2.tar.gz2. 准备编译环境# Update the packages.$ sudo apt-get update# Install a few utility
The library of the system is obsolete, the main work is to install the dependency, and can not install Yum (very few can), requires source code installation
Most of the source code compiled, however, need to modify the code, some need to modify the M4 macro, some need to modify the makefile, some need to be installed under the/usr/lib library
Copy to/usr/lib64 or/usr/local/xxx/lib, some make install will not copy the header file, you need to copy it by hand.
These dependencies were reported at
applications with standard API interfaces. Spark provides APIs for the Scala,java and Python three programming languages.Below is a link to the website for the Spark API in three languages.
Scala API
Java
Python
Resource management:Spark can be deployed either on a separate server or on a distributed computing framework like Mesos or yarn.2
This article from the official blog, slightly added: https://github.com/mesos/spark/wiki/Spark-Programming-GuideSpark sending Guide
From a higher perspective, in fact, every Spark application is a Driver class that allows you to run user-defined main functions and perform various concurrent operations and calculations
The framework is the actual work, can be understood as Mesos run 应用 , you need to register to master first.Long-running service AuroraUse Mesos scheduling tasks to ensure that the task is always running.Provides REST interface, client and WebUI (8081 port)MarathonA PaaS platform.Ensure that the task is always running. If it stops, a new task is automatically restarted.Support tasks for any bash command, as
recommended to download the pre-built version number, can save a lot of dependencies.Installing Doc's Build Guide compiles the spark source code with MAVEN, and some detail parameters need to be specified during compilation. Here no longer repeat, direct participation in the Examiner Network Guide can be.4. Deployment mode for the spark cluster4.1 Spark cluster
1. Environmental statementMaster 192.168.0.223 Mesos-masterSlave 192.168.0.225 Mesos-salve2. Environmental preparednessShutting down the firewallTurn off SELinuxTwo machines to modify the host name Master/slaveSet up hosts, can parse each other3.master and slave Configure SSH TrustHadoop users are configured to trust each other, because Hadoop starts with Hadoop usersMaster yum-y Install Sshpass Ssh-keygen
This course focuses onSpark, the hottest, most popular and promising technology in the big Data world today. In this course, from shallow to deep, based on a large number of case studies, in-depth analysis and explanation of Spark, and will contain completely from the enterprise real complex business needs to extract the actual case. The course will cover Scala programming, spark core programming,
relatively mature open source software to deal with the above three scenarios, we can use MapReduce for batch data processing, can use Impala for interactive query, for streaming data processing, we can use storm. For most Internet companies, it is common for these three scenarios to be encountered at the same time, and these companies may experience the following inconvenience in the course of their use.
The input and output data for three scenarios cannot be shared seamlessly, and th
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