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Questions tagged [etcd3]

53 questions
9
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2 answers

etcdctl throws Error: context deadline exceeded error

I'm trying to create a one node etcd cluster on AWS using coreos cloud-config. I have created a Route53 recordset with value etcd.uday.com which has a alias to the ELB which points to the ec2 instance. Etcd is running successfully but when I run the…
Uday Vishwakarma
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7
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1 answer

duplicate key given in txn request while trying to remove all keys by prefix and put them again

Trying to use coreos/jetcd for updating haproxy settings in etcd from Java-code. What I want to achieve is: remove all endpoints for single host add an updated data for given host I want to remove all keys by prefix and put actual data in etcd as…
Kirill
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5
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1 answer

Why do I need to put ETCDCTL_API=3 in front of etcdctl for etcdctl snapshot save to work?

I did a customized installation of Kubernetes the hardway and installed it successfully on a 2 node cluster in Hyper V (1 master 1 worker), everything works, but there's this thing that makes me scratch my head and I was wondering if anyone could…
neokyle
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5
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2 answers

How to use etcd v3 restful api to watch

i am trying to watch key with etcdv3 restful api,following etcd/Documentation/dev-guide/api_grpc_gateway.md,but it seems not work well with watch. curl http://localhost:2379/v3beta/watch \ -X POST -d '{"create_request": {"key":"Zm9v"} }' …
He Cheng
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4
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2 answers

start etcd failed by "bind: cannot assign requested address"

i run etcd as docker container ,and 10.132.41.234 is my host ip which i run docker container on ,and i get error info like this ,i do not know if it is right and i do now familiar with etcd,some one can help? thx! 2017-09-13 08:55:03.339612 I |…
user1208081
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3
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1 answer

kubernetes 1.18 Stacked control plane and etcd nodes unable to add second ETCD node

I am trying to setup 3 nodes Kubernets 1.18 on CentOS 8 with Containerd. following Stacked control plane and etcd nodes (https://kubernetes.io/docs/setup/production-environment/tools/kubeadm/high-availability/) document, I was able to setup the…
sfgroups
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3
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0 answers

Etcd watch different clients

I struggle with getting etcd watch working with combination of clients. What works: I do Watchin golang client and I do put also there. Then watch register change. If I use etcdctl in same way i.e. watch/listen both in command line it also…
svobol13
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3
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3 answers

etcd v3 can't read encoded values

I'm trying to retrieve values from etcd v3 in a kubernetes cluster. The values appear to be encoded and don't come back complete. When -w simple, the value comes back with a lot of question marks in little diamonds. When using -w json, the value…
Daniel Watrous
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3
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0 answers

coreos etcd 3 proxy gateway configuration

I am trying to setup etcd3 central cluster and nodes with proxy configuration. I am able to do this in etcd2 but how can i configure in etcd3 in coreos using etcd member.service it will be a great help if someone have example configuration. which…
user3585106
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3
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1 answer

Flannel compatiblity with etcd v3.0

I am planning to migrate our Kubernetes instance to etcd v3. Do you know if Flannel will work with etcd v3?
ekbek
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3
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1 answer

Detailed comparison between apache curator and etcd3

I have gone through the documentation of the latest release (released on 30th June,2016) of etcd3 which has many improvements over etcd2. It include, multiplexed streaming watches through a single TCP connection incremental snapshots to avoid…
Imesha Sudasingha
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2
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1 answer

etcdctl: command not found

Hi I am using etcd version as follows {"etcdserver":"3.2.7","etcdcluster":"3.2.0"} I need to get the version history of the key but for me only curl command are working if I do etcdctl get --prefix --rev=4 foo I get: -bash: etcdctl: command not…
user3649361
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0 answers

How do I create a EtcdCluster in Kubernetes

Etcd-operator (v0.5.1) examples have files with kind: "EtcdCluster". apiVersion: "etcd.database.coreos.com/v1beta2" kind: "EtcdCluster" metadata: name: "example-etcd-cluster-with-backup" spec: size: 3 version: "3.1.8" backup: # short…
akauppi
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2
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1 answer

Error while running etcd v3 on Docker

When I try to run etcd (version 3.0.0) on Docker: sudo docker run -d -v /usr/share/ca-certificates/:/etc/ssl/certs -p 4001:4001 -p 2380:2380 -p 2379:2379 \ --name etcd quay.io/coreos/etcd:v3.0.0 \ -name etcd0 \ -advertise-client-urls…
Roman Cherepanov
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1
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ETCD Client Watch Event Load Balancer

Is there an already made solution that allows for the load balancing of ETCD Watch events? The requested solution in question is as follows: "Client A" establishes a watch stream for key /app/status "Client B" establishes a watch stream for key…
PJConnol
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