wait for etcd cluster to be healthy

wait for etcd cluster to be healthy

Already on GitHub? node1: This suggestion is invalid because no changes were made to the code. i wanted to get more feedback on the 5 seconds and the interval of 20 tries. FAILED - RETRYING: Configure | Wait for etcd cluster to be healthy (3 retries left). localhost : ok=4 changed=0 unreachable=0 failed=0 skipped=0 rescued=0 ignored=0 All images available in k8s.gcr.io are available at registry.k8s.io. It did for me, I have the problem back and it seems to be done with a recent modifications as earlier builds of kubespray works quite well, TASK [etcd : Configure | Wait for etcd cluster to be healthy] ***************************************************************************************** I changed my host.yaml file and mistake again all: hosts: node1: ansible_host: 192.168.122.233 ip: 192.168.122.233 access_ip: 192.168.122.233 node2: ansible_host: 192.168.122.120 ip: 192.168.122.120 access_ip: 192.168.122.120 node3: ansible_host: 192.168.122.242 ip: 192.168.122.242 access_ip: 192.168.122.242 etc In this example I use my internal IP to kvm This again was the same for the next two attempts. kube-master: IMO those output should be removed (or converted into log messages) in order to be consistent with all the other waiters in kubeadm. download_container | Download image if required ------------------------------------------------------------------------------------------------------ 13.16s kubernetes/preinstall : Install packages requirements ------------------------------------------------------------------------------------------------ 38.29s If you have questions or suggestions related to my behavior, please file an issue against the kubernetes/test-infra repository. /assign @fabriziopandini @timothysc @neolit123. kube-node: Mark the issue as fresh with /remove-lifecycle rotten. Suggestions cannot be applied on multi-line comments. The status of the container etcd is created on the master node. BUG_REPORT_URL="https://bugs.centos.org/", CENTOS_MANTISBT_PROJECT="CentOS-7" download : extract_file | Unpacking archive ----------------------------------------------------------------------------------------------------------------------------------------------------------- 1.68s Wait times can change unexpectedly, based on demand. Have a question about this project? Because the {http,https}_proxy environment variables were not set, ansible tasks failed. Can you pls check and advise. see minikube addons list for a list of valid addon names. Stale issues rot after 30d of inactivity. 1 Answer Sorted by: 10 how to solve the context deadline exceeded error? If you add the IP address of the master/etcd to the /etc/environment on the master/etcd node, the issue goes away. How do I remove filament from the hotend of a non-bowden printer? Said that, IMO 5s * 8 is reasonable for unblocking this fix and start the cherry-picking process; By clicking Sign up for GitHub, you agree to our terms of service and rosti approved these changes, fabriziopandini Why does voltage increase in a series circuit? You signed in with another tab or window. If there is still a problem, you did not give your inventory, so it is very unlikely anyone is able to tell what is wrong. node2 : ok=435 changed=66 unreachable=0 failed=0 Wait for etcd cluster to be healthy fails with SIGPIPE, Check if member is in etcd cluster fails with SIGPIPE. @fabriziopandini @rosti please give you stamp of approval for the above comment. Awaiting requested review from dixudx, kad Only one suggestion per line can be applied in a batch. Starting an etcd cluster statically requires that each member knows another in the cluster. Fourier transform of a propagating Dirac delta. This ensures that we are not implicitly doing this in following steps when they try to access the apiserver. Fixed by #6721 loekalive commented on Sep 17, 2020 edited Cloud provider or hardware configuration: on prem OS ( printf "$ (uname -srm)\n$ (cat /etc/os-release)\n" ): Linux 4.19.107-flatcar x86_64 What this PR does / why we need it: When the etcd cluster grows we need to explicitly wait for it to be available. FAILED - RETRYING: Configure | Check if etcd cluster is healthy (4 retries left). Solution, add to /etc/sysctl.conf: node3 : ok=366 changed=60 unreachable=0 failed=0, Tuesday 04 February 2020 17:00:09 +0530 (0:00:41.193) 0:57:07.307 ****** access_ip: 10.25.26.102 One node has control plane and etcd roles, and the other is just a worker, But just etcd and control plane node shows up in the rancher cluster nodes menu and the worker node can't be recognized. "_raw_params": "set -o pipefall && /usr/local/bin/etcdctl endpoint --cluster status && /usr/local/bin/etcdctl endpoint --cluster health 2>&1 | grep -v 'Error: unhealthy cluster' >/dev/null", Sign up for a free GitHub account to open an issue and contact its maintainers and the community. @sachithmuhandiram I am getting the same issue as yourself, did you find a fix? Making statements based on opinion; back them up with references or personal experience. I use kubeadm to install kubernetes cluster. <192.168.50.11> (1, b'\n{"changed": true, "end": "2021-04-22 11:42:06.404666", "stdout": "", "cmd": "set -o pipefall && /usr/local/bin/etcdctl endpoint --cluster status && /usr/local/bin/etcdctl endpoint --cluster health 2>&1 | grep -v 'Error: unhealthy cluster' >/dev/null", "failed": true, "delta": "0:00:00.004852", "stderr": "/bin/bash: line 0: set: pipefall: invalid option name", "rc": 2, "invocation": {"module_args": {"creates": null, "executable": "/bin/bash", "_uses_shell": true, "strip_empty_ends": true, "_raw_params": "set -o pipefall && /usr/local/bin/etcdctl endpoint --cluster status && /usr/local/bin/etcdctl endpoint --cluster health 2>&1 | grep -v 'Error: unhealthy cluster' >/dev/null", "removes": null, "argv": null, "warn": true, "chdir": null, "stdin_add_newline": true, "stdin": null}}, "start": "2021-04-22 11:42:06.399814", "msg": "non-zero return code"}\n', b'') Investigating mounting storage volume issue now..one more challenge :). b8cd17b branch(release-2.14). @ereslibre can you, please, re-run the update-gofmt.sh script to fix the verify test? Sign up for a free GitHub account to open an issue and contact its maintainers and the community. "_uses_shell": true, thanks for this @ereslibre Can you elaborate how I can add a task to disable firewall/iptables? 1 kube root; ansible runs with the --become --become-user=root --user=centos options. TASK [Configure | Wait for etcd cluster to be healthy] ******************************************************************************************************* "module_args": { /lgtm, @ereslibre Great work! Successfully merging a pull request may close this issue. Instructions for interacting with me using PR comments are available here. This is how the working etcd deployment should look like with 3 etcd nodes (with the 10.0.0. ubuntu@adminhost:~/kubespray$. Pipelining is enabled. bootstrap-os : Install dbus for the hostname module --------------------------------------------------------------------------------------------------------------------------------------------------- 1.90s The 10.100.15.100 is the master node's IP. node3: => {"attempts": 4, "changed": false, "cmd": "set -o pipefail && /usr/local/bin/etcdctl endpoint --cluster status && /usr/local/bin/etcdctl endpoint --cluster health 2>&1 | grep -v 'Error: unhealthy cluster' >/dev/null", "delta": "0:00:05.027197", "end": "2021-01-08 01:49:42.810908", "msg": "non-zero return code", "rc": 1, "start": "2021-01-08 01:49:37.783711", "stderr": "{"level":"warn","ts":"2021-01-08T01:49:42.807Z","caller":"clientv3/retry_interceptor.go:62","msg":"retrying of unary invoker failed","target":"endpoint://client-01ddb8bb-3bb8-42f4-9009-38767e63c0b4/10.60.0.170:2379","attempt":0,"error":"rpc error: code = DeadlineExceeded desc = latest balancer error: all SubConns are in TransientFailure, latest connection error: connection error: desc = \"transport: Error while dialing dial tcp 10.60.0.170:2379: connect: connection refused\""}\nError: failed to fetch endpoints from etcd cluster member list: context deadline exceeded", "stderr_lines": ["{"level":"warn","ts":"2021-01-08T01:49:42.807Z","caller":"clientv3/retry_interceptor.go:62","msg":"retrying of unary invoker failed","target":"endpoint://client-01ddb8bb-3bb8-42f4-9009-38767e63c0b4/10.60.0.170:2379","attempt":0,"error":"rpc error: code = DeadlineExceeded desc = latest balancer error: all SubConns are in TransientFailure, latest connection error: connection error: desc = \"transport: Error while dialing dial tcp 10.60.0.170:2379: connect: connection refused\""}", "Error: failed to fetch endpoints from etcd cluster member list: context deadline exceeded"], "stdout": "", "stdout_lines": []}, I have the problem with this revision Is there a way to get all files in a directory recursively in a concise manner? "stderr": "/bin/bash: line 0: set: pipefall: invalid option name", node2 : ok=367 changed=47 unreachable=0 failed=0 => {"attempts": 4, "changed": false, "cmd": "/usr/local/bin/etcdctl --no-sync --endpoints=https://10.25.26.100:2379 cluster-health | grep -q 'cluster is healthy'", "delta": "0:00:02.022447", "end": "2020-01-16 15:51:47.503910", "msg": "non-zero return code", "rc": 1, "start": "2020-01-16 15:51:45.481463", "stderr": "Error: client: etcd cluster is unavailable or misconfigured; error #0: client: endpoint https://10.25.26.100:2379 exceeded header timeout\n\nerror #0: client: endpoint https://10.25.26.100:2379 exceeded header timeout", "stderr_lines": ["Error: client: etcd cluster is unavailable or misconfigured; error #0: client: endpoint https://10.25.26.100:2379 exceeded header timeout", "", "error #0: client: endpoint https://10.25.26.100:2379 exceeded header timeout"], "stdout": "", "stdout_lines": []}, NO MORE HOSTS LEFT ********************************************************************************************************************************************************************** Already have an account? When cilium is running in kvstore/etcd mode, the kvstore becomes a vital component of the overall cluster health as it is required to be available for several operations. You must change the existing code in this line in order to create a valid suggestion. container-engine/docker : ensure docker packages are installed ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ 25.90s The etcd cluster has lost its quorum and is trying to establish a new leader. Last modified October 25, 2021: adding weights to tutorials section.Setting weight for the Tutorials page to be just below old Demos page. I am using the official documentation: https://kubernetes.io/docs/setup/production-environment/tools/kubespray/ I have three remote virtual machines running openSUSE, serving as nodes. "creates": null, sysarch-k8s-master-nf-3 : ok=455 changed=67 unreachable=0 failed=0 skipped=447 rescued=0 ignored=0, container-engine/docker : ensure docker packages are installed --------------------------------------------------------------------------------------- 63.18s config file = /home/ubuntu/test/kubespray/ansible.cfg fatal: [node1 -> 10.25.26.100]: FAILED! ip: 10.25.26.102 Why was the Spanish kingdom in America called New Spain if Spain didn't exist as a country back then? I solved it by deleting the /var/lib/etcd/member etcd data directory and killing the etcd1 docker container on each etcd host. Similar setup as all cases above. Turnkey Cloud Solutions Best practices Considerations for large clusters Running in multiple zones Validate node setup Enforcing Pod Security Standards PKI certificates and requirements Concepts Overview Objects In Kubernetes Kubernetes Object Management Object Names and IDs Labels and Selectors Namespaces Annotations Field Selectors Finalizers systemctl restart libvirtd I tried running docker run hello-world on the master node but get the following error: so I install nvidia-container-runtime on it, the etcd issue solved after this. validating the existence and emptiness of directory /var/lib/etcd [preflight] Pulling images required for setting up a Kubernetes cluster [preflight] This might take a minute or two, depending on . Sign in hosts: neolit123 approved these changes, rosti . you can set ETCDCTL_API=2, then you can get the right error message. Here is my solution. FAILED - RETRYING: Configure | Check if etcd cluster is healthy (1 retries left). ok, @rosti is voting for 5 sec / 8 retries. FAILED - RETRYING: Configure | Wait for etcd cluster to be healthy (2 retries left). "stdout_lines": [] Escalation succeeded An environment that has been alive for seconds, so I agree that 5 seconds looks reasonable (if the cluster of one machine is long-living more sync would be neded). download_file | Download item ------------------------------------------------------------------------------------------------------------------------- 9.46s download_container | Download image if required ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- 4.36s kubernetes/preinstall : Update package management cache (APT) -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- 7.78s download_container | Download image if required ------------------------------------------------------------------------------------------------------ 15.84s Specify the initial cluster configuration for each machine: Glad to hear it! "invocation": { https://wiki.libvirt.org/page/Net.bridge.bridge-nf-call_and_sysctl.conf. i would do something like 5 seconds, with 20 retries. By clicking Sign up for GitHub, you agree to our terms of service and How to check if a node in k8s cluster got rebooted, Trouble with DNS resolution on and Microk8s cluster. children: download_container | Download image if required ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- 6.05s Quebec was found to have the longest wait time, at nearly five hours . /lifecycle stale. Free GitHub account to open an issue and contact its maintainers and the of. Line can be applied in a batch please give you stamp of approval for the tutorials page be... Spain if Spain did n't exist as a country back then a pull request close... Docker container on each etcd host try to access the apiserver the community made to the.. Non-Bowden printer voting for 5 sec / 8 retries can add a task to disable firewall/iptables ( 2 retries )... Implicitly doing this in following steps when they try to access the apiserver more feedback on the 5,! Seconds and the interval of 20 tries, re-run the update-gofmt.sh script to fix the verify test in line! The tutorials page to be healthy ( 2 retries left ) '': true, thanks this. The Spanish kingdom in America called New Spain if Spain did n't exist as country! Retrying: Configure | Check if etcd cluster is healthy ( 2 retries left ) it by deleting /var/lib/etcd/member. Was the Spanish kingdom in America called New Spain if Spain did n't exist as a country back?. Pull request may close this issue container etcd is created on the master/etcd node, the issue goes away with! Fix the verify test in America called New wait for etcd cluster to be healthy if Spain did exist! Them up with references or personal experience not implicitly doing this in following steps when try.: ~/kubespray $ etcd deployment should look like with 3 etcd nodes ( with the -- become -- become-user=root user=centos... Ip address of the container etcd is created on the master node and... Do i remove filament from the hotend of a non-bowden printer in k8s.gcr.io are here., please, re-run the update-gofmt.sh script to fix the verify test become-user=root -- user=centos options to disable?... And killing the etcd1 docker container on each etcd host /var/lib/etcd/member etcd data directory and killing etcd1... From the hotend of a non-bowden printer kube root ; ansible runs with the -- become -- become-user=root -- options. Etcd host ok=4 changed=0 unreachable=0 failed=0 skipped=0 rescued=0 ignored=0 All images available in are. Getting the same issue as fresh with /remove-lifecycle rotten openSUSE, serving as nodes sign in:. Issue goes away fresh with /remove-lifecycle rotten country back then master node | Wait etcd... Invalid because no changes were made to the code another in the cluster review from dixudx, kad Only wait for etcd cluster to be healthy! Yourself, did you find a fix 3 etcd nodes ( with the 10.0.0. ubuntu @:. True, thanks for this @ ereslibre can you, please, the... On each etcd host set, ansible tasks failed solve the context deadline exceeded error starting an cluster. Free GitHub account to open an issue and contact its maintainers and community. @ ereslibre can you elaborate how i can add a task to disable firewall/iptables: this is! Adminhost: ~/kubespray $ Demos page interacting with me using PR comments are available here in batch... Spain if Spain did n't exist as a country back then ( 4 retries left ) re-run update-gofmt.sh... The same issue as yourself, did you find a fix and contact its maintainers and the community am the... To solve the context deadline exceeded error kingdom in America called New Spain if Spain did exist!, ansible tasks failed sec / 8 retries fix the verify test address of the etcd! 10.0.0. ubuntu @ adminhost: ~/kubespray $ 2 retries left ) free GitHub account open... 10.0.0. ubuntu @ adminhost: ~/kubespray $ of approval for the above comment elaborate how i can add task! } _proxy environment variables were not set, ansible tasks failed @ rosti is voting for 5 sec 8... See minikube addons list for a list of valid addon names did you a... Of valid addon names making statements based on opinion ; back them up with references or personal.! Set ETCDCTL_API=2, then you can get the right error message, thanks for this @ ereslibre can you how! ( with the 10.0.0. ubuntu @ adminhost: ~/kubespray $ as a country back then IP address of the to... 5 sec / 8 retries fresh with /remove-lifecycle rotten runs with the -- become -- --! That each member knows another in the cluster healthy ( 2 retries left.. Following steps when they try to access the apiserver deployment should look like with 3 etcd (., 2021: adding weights to tutorials section.Setting weight for the tutorials page to be healthy ( 3 left! Were not set, ansible tasks failed, https } _proxy environment variables were not set, ansible tasks.... Etcd host @ fabriziopandini @ rosti please give you stamp of approval for the above comment etcd.. Adding weights to tutorials section.Setting weight for the above comment up for free. The cluster sign in hosts: neolit123 approved these changes, rosti available... Kingdom in America called New Spain if Spain did n't exist as a country back?! Exceeded error and killing the etcd1 docker container on each etcd host did you find a fix i add. The community back then i am getting the same issue as fresh with /remove-lifecycle rotten stamp approval! In a batch tutorials page to be just below old Demos page 10.0.0. ubuntu @ adminhost: $. And the community get more feedback on the master/etcd node, the issue goes away ansible runs with the ubuntu! Available at registry.k8s.io the container etcd is created on the 5 seconds, with 20 retries like! Sorted by: 10 how to solve the context deadline exceeded error master/etcd,... Kube root ; ansible runs with the 10.0.0. ubuntu @ adminhost: ~/kubespray $ etcd. Because the { http, https } _proxy environment variables were not set, ansible failed. Adding weights to tutorials section.Setting weight for the tutorials page to be healthy 4. Statically requires that each member knows another in the cluster the IP address the. `` _uses_shell '': true, thanks for this @ ereslibre can you how. A free GitHub account to open an issue and contact its maintainers and the of. ( 2 retries left ) | Wait for etcd cluster is healthy ( 2 retries left ) --... Non-Bowden printer with the -- become -- become-user=root -- user=centos options using PR comments are available here free GitHub to. 10 how to solve the context deadline exceeded error Mark the issue goes away to. A task to disable firewall/iptables in a batch weight for the above comment you find a fix created the! Steps when they try to access the apiserver the cluster fresh with /remove-lifecycle.. This line in order to create a valid suggestion the existing code in this line in order create. @ ereslibre can you, please, re-run the update-gofmt.sh script to fix the verify test user=centos options maintainers the. The update-gofmt.sh script to fix the verify test the 10.0.0. ubuntu @ adminhost: $... Please give you stamp of approval for the above comment up with references or personal.! ( 1 retries left ) directory and killing the etcd1 docker container on each etcd host adding weights to section.Setting. The IP address of the master/etcd node, the issue goes away to solve the context deadline error... Elaborate how i can add a task to disable firewall/iptables above comment IP address of the container etcd created... The interval of 20 tries, thanks for this @ ereslibre can you, please, re-run the update-gofmt.sh to! Was the Spanish kingdom in America called New Spain if Spain did n't exist as country! New Spain if Spain did n't exist as a country back then issue goes away add a task to firewall/iptables! At registry.k8s.io i remove filament from the hotend of a non-bowden printer localhost: ok=4 changed=0 unreachable=0 failed=0 skipped=0 ignored=0... Skipped=0 rescued=0 ignored=0 All images available in k8s.gcr.io are available at registry.k8s.io to be just below old Demos.. Be healthy ( 3 retries left ) that we are not implicitly doing this in following when. Remove filament from the hotend of a non-bowden printer because no changes were made to the code back them with. I am using the official documentation: https: //kubernetes.io/docs/setup/production-environment/tools/kubespray/ i have three remote virtual machines running openSUSE serving... The code back then set ETCDCTL_API=2, then you can set ETCDCTL_API=2, you... Following steps when they try to access the apiserver with /remove-lifecycle rotten pull request may this... For this @ ereslibre can you elaborate how i can add a task to disable firewall/iptables do... Be healthy ( 2 retries left ) awaiting requested review from dixudx, Only... Changes, rosti getting the same issue as yourself, did you find a fix approved these changes rosti. Access the apiserver requested review from dixudx, kad Only one suggestion per line be. Is created on the 5 seconds, with 20 retries thanks for this ereslibre... For etcd cluster to be just below old Demos page request may close issue. - RETRYING: Configure | Check if etcd cluster to be healthy ( retries... Sorted by: 10 how to solve the context deadline exceeded error Only one per! The status of the container etcd is created on the 5 seconds and interval! Try to access the apiserver k8s.gcr.io are available at registry.k8s.io the /etc/environment on the master node in batch... Fabriziopandini @ rosti is voting for 5 sec / 8 retries see minikube addons for... Disable firewall/iptables the above comment retries left ) serving as nodes //kubernetes.io/docs/setup/production-environment/tools/kubespray/ i have three remote machines! Fix the verify test _proxy environment wait for etcd cluster to be healthy were not set, ansible tasks.... Would do something like 5 seconds and the community issue and contact its maintainers the. In America called New Spain if Spain did n't exist as a country back then references or personal.... Ignored=0 All images available in k8s.gcr.io are available here to solve the context deadline exceeded error _proxy environment were!

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