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Questions tagged [apache-mesos]

Apache Mesos abstracts CPU, memory, storage, and other compute resources away from machines (physical or virtual), enabling fault-tolerant and elastic distributed systems to easily be built and run effectively.

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Mesos-slave not picking up attributes

I am running a x-mesos-slave container with these attributes: "Cmd": [ "--attributes=farm:app,region:eu-west-1,zone:eu-west-1b" ], When I run an application in Marathon with farm:UNIQUE, this ...
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6 views

Logrotate truncates log lines on rotation

using apache DC/OS / Apache Mesos, the logs are written to stdout on the console and DC/OS / Apache Mesos streams to a file and configures Logrotate using the below basic config. "/.../.../stdout" { ...
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4 views

Is it possible to restart all service with a specific marathon tag?

I have a mesos platform with marathon, I need to restart all the services with a specific tag, is that possible?
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12 views

How to do A/B testing with Marathon and Mesos?

How to do A/B testing with Marathon and Mesos? We're currently investigating an enterprise solution called vamp, but if there are any good open source solutions, that'd be great to know.
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65 views

MongoDB service in Mesos using marathon framework

We have MongoDB instances exposed as docker images in Mesos using marathon framework. Currently, the data is housed in a static way(pointing to a specific host mesos-instance-01). However, I wanted to ...
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1answer
2k views

who is killing my docker container?

Mesos → Completed Tasks i Sandbox In stdout file, i can see killTask signal: Received killTask for task sources.b4e2c8e6-5b42-11e7-aec0-024227901b13 Full snap of stdout file is as follows. You can ...
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129 views

How can I launch hdfs on Mesos without DC/OS?

From my understand DC/OS is a freemium managed service. Because I'd rather just have a raw Mesos implementation, I'd rather not be dependent on DC/OS and so I just want to know how to implement HDFS ...
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52 views

Going the colocation route - Thoughts or suggestions on plan?

We currently host around 200 customers website with cpanel at a datacenter we rent dedicated servers from. We also host two sites that do around 5 to 6m unique a day, which is distributed across 3 ...
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1answer
2k views

How to install Apache Mesos / Marathon on Ubuntu 16.04?

I would like to install Apache Mesos 1.0.0+ and Marathon ideally from a repository without building the package from source. I am following the following guide from Mesosphere: https://open.mesosphere....
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1answer
1k views

Mesos: Web UI cannot connect to the server

I'm newbie to Mesos and DC/OS. I set up DC/OS using vagrant and all seemed to go well at first. I am on Mac Yosemite, Virtualbox Version 5.0.26, vagrant version 1.8.5 with the following patch: https:/...
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2answers
211 views

DC/OS installations hangs at 50% of Pre-Flight

I want to test the community editon of DC/OS and I cannot get it to progress past 50% of pre-flight: I followed the gui instructions outlined here and started the installation in verbose mode. This ...
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1answer
353 views

How to ssh to DCOS instances on AWS?

I just followed the steps to create a DCOS 1.7 env. Now when I try to ssh a slave instance it's asking me a password to connect on the machine. Is there a default password, where does this password ...
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1answer
471 views

Docker installation inside a google compute engine instance for installing a dcos cluster

I have been working on an ansible script for installing a DCOS mesos cluster. I have been following the steps in the advanced installation section of the documentation of DCOS inside my ansible script....
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1answer
1k views

How to secure a docker host to not allow rooting

I am trying to make docker on a server more secure. The main problem is that most people say "if a person has access to docker, they can be root too" for an administrator point of few this is not ...
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1answer
75 views

Apache Mesos Master on every node

Is it good idea to launch mesos master and mesos slave together on every node? If no, how to calc number of master nodes?
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386 views

Does Apache Mesos limits resources or isolates them?

In other words, Apache Mesos internal or docker resource isolation mechanism works? If started app A requires 40% of CPU resources, and app B requires 61% - B app couldn't start, even if A app in ...
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1answer
176 views

Monitor the availability of Marathon Framework [closed]

I am using Mesos - Marathon for App deployment and availability, but sometimes marathon freezes. I tried to monitor the tcp port, but during the freeze port is open and thus not able to detect the ...
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1answer
1k views

Marathon containers load balanced with Haproxy and consul return random 503 requests

Currenty the architecture is organised like this: 192.168.1.10, 192.168.1.11, 192.168.1.12 - mesos master with marathon and consul server 192.168.1.21, 192.168.1.22, 192.168.1.23 - three mesos slave ...
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229 views

How to access Mesos DNS running on VM from host

I have a host machine (Mac OS X 10.11.1) running virtual machines through vagrant. I installed Mesos DNS on one of the nodes, and modified resolv.conf on other cluster nodes, so I can successfully use ...
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1k views

Kafka docker container on mesos cluster with marathon

I'm trying to deploy a kafka broker on a docker container on a mesos cluster. Specifically, I have a mesos cluster where I deploy various docker containers using marathon as init system. All the ...
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1answer
1k views

Mesos slave IP for Marathon-launched ( docker container ) service instance

i have a docker image i would like to launch a couple instances of via Mesos/Marathon. i'm using BRIDGE networking in docker, and i would like to pass in the "public" ( i.e. not the container's ...
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1answer
49 views

Define marathon services listening interface

I have a mesos install with 3 VPS. I use a virtual private network for internal networking. Everytime marathon starts and bind a service to a new port, it binds it to 0.0.0.0. No matter if I had a ...
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1answer
356 views

Apache Mesos starts once, but once I shut it down it won't restart

I have a build of Apache Mesos done on a redhat 6.6 machine. It's installed to a directory I'll call $INST. I set up $INST/etc/masters and $INST/etc/slaves to have the masters and slaves' hostnames, ...
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2k views

nginx proxy_pass with dynamic upstream servers

We're currently stuck in a situation where we are using nginx as our main frontend server for a set of services backed by a dynamic DNS based service discovery with Mesos-DNS. Our nginx configuration ...
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1answer
128 views

how many listen directives (mode tcp) i can have in haproxy?

how many listen directives is too many for haproxy configuration on a single node? What are the most important resources to monitor? is 50 times the listen qwerty213 bind *:9124 mode tcp ...
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2answers
220 views

Why are the mesos binaries having an “in” extension

I just downloaded mesos from the apache repo. Here is the bin directory: $ ll bin total 92 -rw-r--r--. 1 stack stack 1769 Jul 17 23:14 valgrind-mesos-tests.sh.in -rw-r--r--. 1 stack stack 1769 Jul ...
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2answers
91 views

Server utilization and how to deal with datacenter failure

New technologies like Docker, Mesos, Kubernetes etc. allow much better server utilisation in an organisation. However, I'd like to know how utilisation can be maximised across two datacenters, taking ...
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1answer
327 views

Best Foundation for Mesos Deployment

We are currently in the process of designing the architecture of our new Apache Mesos cloud setup. The goal is to unify our systems by moving different stacks onto the same architecture. The main ...
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1answer
143 views

How can I create a small cluster and include non dedicated servers?

We want to set up a small cluster, witch will store some databases and testing services at first. The cluster will initially launched on 8 dedicated servers (HP G3/G5). 6 of the servers in in the same ...
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1answer
539 views

Mesos kills container when requests increase

I deploy Docker containers on Mesos(0.21) and Marathon(0.7.6) on Google Cloud Engine (Ubuntu 14.04). I use JMeter to test a REST service that run on Marathon. When the concurrent requests are less ...
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2answers
7k views

Apache Mesos Vs. Apache CloudStack

Managing the infrastructure (private cloud or public cloud) at scale and ease is addressed by Apache Mesos, Apache CloudStack and OpenStack. What is the major difference between Mesos and CloudStack/...
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1answer
1k views

running mesos-master in docker container - cannot see containers IP from other hosts

I have a question. I am running mesos-master as docker container. When I start it, it writes its IP to zookeeper, so any slave running on same host can connect to mesos master. Mesos-master is not ...
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1answer
101 views

Is it possible to let a web application use the combined hardware resources of a few server machines using Apache Mesos?

I am studying a framework called Apache Mesos. I am totally new to this framework. According to this website, it can combine your datacenter servers and cloud instances into one shared pool from ...
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1answer
2k views

Does CoreOS have a cluster aware job scheduler?

Ive been checking out CoreOS and I'm impressed. Before I found CoreOS I was looking at the Mesos/Marathon/Chronos stack as a "cluster kernel". Given the following comparison: init.d == Mesos+...
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1answer
3k views

Installing Apache Mesos on CentOS or RHEL

I tried to install the latest release tarball of Mesos on CentOS 6.4 with no luck. It ended up in all sorts of failures in trying to find jvm & jni bindings. Is there any instructions on how to ...