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DC/OS does not need odd number of master nodes for leader election. It needs half+1 (quorum) nodes in communication.
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Mesos DNS (L4 loadbalancer) is not recommended because (https://mesosphere.com/blog/dcos-marathon-lb/)
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It does not offer real time service discovery
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Issues with DNS caching
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With Minuteman (L4 loadbalancer) it is possible to use the same port as part of VIP for different services. This can reduce the port administration.
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Marathon LB (L7 loadbalancer) expects service ports to be unique.
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Linkerd solves the problem of port administration. Next to that it also offers stability patterns.
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Understanding Marathon CPU allocation behavior - https://zcox.wordpress.com/2014/09/17/cpu-resources-in-docker-mesos-and-marathon/
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Marathon Allocation - https://jira.mesosphere.com/browse/MARATHON-3461
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Marathon application behavior on agent down - d2iq-archive/marathon#2104
Last active
June 11, 2018 17:50
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