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система_kubernetes
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| Both sides previous revision Previous revision Next revision | Previous revision Next revision Both sides next revision | ||
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система_kubernetes [2024/04/11 09:33] val |
система_kubernetes [2024/05/06 14:09] val [Развертывание через Kubespray] |
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| Line 265: | Line 265: | ||
| $ kubectl cordon kube3 | $ kubectl cordon kube3 | ||
| - | $ time kubectl drain kube3 --force --ignore-daemonsets --delete-emptydir-data | + | $ time kubectl drain kube3 #--ignore-daemonsets --delete-emptydir-data --force |
| $ kubectl delete node kube3 | $ kubectl delete node kube3 | ||
| Line 362: | Line 362: | ||
| ~/kubespray# git branch -r | ~/kubespray# git branch -r | ||
| - | ~/kubespray# ### git checkout origin/release-2.22 | + | ~/kubespray# git checkout origin/release-2.22 |
| ~/kubespray# git tag -l | ~/kubespray# git tag -l | ||
| ~/kubespray# ### git checkout tags/v2.22.1 | ~/kubespray# ### git checkout tags/v2.22.1 | ||
| - | ~/kubespray# git checkout 4c37399c7582ea2bfb5202c3dde3223f9c43bf59 | + | ~/kubespray# ### git checkout 4c37399c7582ea2bfb5202c3dde3223f9c43bf59 |
| ~/kubespray# ### git checkout master | ~/kubespray# ### git checkout master | ||
| Line 472: | Line 472: | ||
| $ kubectl delete pod my-debian | $ kubectl delete pod my-debian | ||
| + | $ ###kubectl delete pod my-debian --grace-period=0 --force | ||
| $ kubectl create deployment my-debian --image=debian -- "sleep" "3600" | $ kubectl create deployment my-debian --image=debian -- "sleep" "3600" | ||
| Line 600: | Line 601: | ||
| $ kubectl delete pod/my-webd-NNNNNNNNNN-NNNNN -n my-ns | $ kubectl delete pod/my-webd-NNNNNNNNNN-NNNNN -n my-ns | ||
| + | </code> | ||
| + | |||
| + | * [[https://learnk8s.io/kubernetes-rollbacks|How do you rollback deployments in Kubernetes?]] | ||
| + | |||
| + | <code> | ||
| + | gitlab-runner@server:~$ kubectl -n my-ns rollout history deployment/my-webd | ||
| + | deployment.apps/my-webd | ||
| + | REVISION CHANGE-CAUSE | ||
| + | 1 <none> | ||
| + | ... | ||
| + | N <none> | ||
| + | |||
| + | gitlab-runner@server:~$ kubectl -n my-ns rollout history deployment/my-webd --revision=1 | ||
| + | ... | ||
| + | Image: server.corpX.un:5000/student/webd:ver1.1 | ||
| + | ... | ||
| + | |||
| + | kubectl -n my-ns rollout undo deployment/my-webd --to-revision=1 | ||
| + | |||
| + | gitlab-runner@server:~$ kubectl -n my-ns rollout undo deployment/my-webd --to-revision=1 | ||
| + | |||
| + | gitlab-runner@server:~$ kubectl -n my-ns rollout history deployment/my-webd | ||
| + | deployment.apps/my-webd | ||
| + | REVISION CHANGE-CAUSE | ||
| + | 2 <none> | ||
| + | ... | ||
| + | N+1 <none> | ||
| </code> | </code> | ||
| Line 1160: | Line 1188: | ||
| == Использование backup-ов == | == Использование backup-ов == | ||
| + | |||
| + | * Разворачиваем [[Сервис NFS]] на server | ||
| + | |||
| <code> | <code> | ||
| Setting -> General -> Backup Target -> nfs://server.corp13.un:/var/www (nfs client linux не нужен) | Setting -> General -> Backup Target -> nfs://server.corp13.un:/var/www (nfs client linux не нужен) | ||
система_kubernetes.txt · Last modified: 2024/06/03 13:15 by val
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