I am seeing org.apache.kafka.common.errors.NotLeaderForPartitionException on my producer which I understand happens when producer tries to produce mes ...
I am seeing org.apache.kafka.common.errors.NotLeaderForPartitionException on my producer which I understand happens when producer tries to produce mes ...
Are kafka leaders partitions themselves or are they brokers? My initial understanding was that they were partitions which acted as read/write agents w ...
The vim documention on how to set the default leader key ( :h mapleader) provides one simple example: I want to map it to backspace and tried a bun ...
I wish to understand the difference between docker swarm node running as Leader and running as a Manager. I also, understand that there can be severa ...
From both the visualisation on the raft.github.io page and The Secret Lives of Data shows that write requests in Raft must be sent through the leader. ...
I want to create a table of contents in three columns with dots connecting them: song.title......... author........... page I tried to follow the exa ...
I was reading about the Protocol for distributed consensus and came across the Paxos. It states that you require Paxos for the leader election. Articl ...
Suppose a cluster of 5 nodes(ABCDE), node-A is elected leader at the beginning, and while leader-A issues AppendEntries RPCs to the follower(BCDE) to ...
we have a 50 node redshift cluster, and we run vacuum periodically. and currently we are running a pipeline where we are moving some data onto S3 and ...
In raft if a log replicated to majority, it is considered as committed in leader. Then leader send msg to follower to tell follower an entry become co ...
I would like to deploy a Kafka cluster in two datacenters with the same number of nodes on each DC. The first DC is used in active mode while the seco ...
In raft, the leader receipt requests, escape log entries, send RPCs, apply to state machine and finally response the clients. this pr ...
i am reading the raft paper. To the requestvote rpc, Receiver implementation: 1. Reply false if term < currentTerm (§5.1) 2. If votedFor is n ...
Env: Action: Result: Question: Somebody can help me why marathon down? and how to fix it! Logs: ...
In raft paper section 5.4.2 If a leader crashes before committing an entry, future leaders will attempt to finish replicating the entry. However, ...
I have an application that uses raft to elect a leader out of multiple instances. These instances use the gossip protocol, so it just needs to know an ...
I have hundreds of lines of text, being formatted in an XML doc that I need to output to a PDF and display as: I discovered how to do this in the X ...
I like the way of working with "," as a leader key, but don't want to lose the original "," functionality, because it is very powerful with the "f" an ...
One morning my Solr server broke with this message below, it didn't recover on its own - had to restart it - Is that a 4.7.2 known issue? My topology ...
I have an application in which I have five different tasks. Each of those five tasks runs at different period of time in a particular day. I will be d ...