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Questions tagged [network-partitioning]

7 questions
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Blocking traffic to one of the docker service tasks (containers)

There are 3 distinct vms where RabbitMQ service is deployed in global mode. My goal is to block traffic to one of the RabbitMQ service containers. Tried using iptables to Reproduce RabbitMQ network partition scenario by adding iptables…
rok
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CAP Theorem - Partition Tolerance means Nodes down or Network down?

Reading the Brewer's conjecture, it says Partition Tolerance means nodes are not able to pass messages to other nodes in a cluster, and not that a few nodes are down. This idea seems to be strengthened by the definition of Availability which refers…
Gadam
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Writes on Cassandra Network Partitioned Nodes

Setup: A Single Cassandra Cluster with many many nodes. There are many tokens and many nodes. These tokens are partitioned onto these nodes. Let us take a token which is partitioned on 5 nodes. There are 5 nodes for a token. Now among these 5…
mridul_verma
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Read Pajek partitions file (.clu format) using Networkx

I'm trying to read a pajek partition file (In other words, it is a .clu file) with NetworkX python library and I can't figure out how can I do that. I can read a pajek network (.net format) using the read_pajek method, but I did't find a way to read…
Mariano Mirabelli
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MongoDB nodes (AWS EC2 Instances) are still responsive even after network partitioning done using Security Groups

I have created a MongoDB replica set using 5 EC2 instances on AWS. I added the nodes using rs.add("[IP_Address]") command. I want to perform network partition in the replica set. In order to that, I have specified 2 kinds of security groups. 'SG1'…
Shubham Sawant
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partitioning large signed networks

I have a large signed network. The signed network is a weighted graph whose edges can be +1 or _1. I need to partition this graph so that most positive edges are placed inside the clusters and the negative edges are placed outside the cluster. this…
mina
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Exactly-once guarantee in Storm Trident in network partitioning and/or failure scenarios

So, Apache Storm + Trident provide the exactly-once semantics. Imagine I have the following topology: TridentSpout -> SumMoneyBolt -> SaveMoneyBolt -> Persistent Storage. CalculateMoneyBolt sums monetary values in memory, then passes the result to…
esengineer
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