Kubectl update field

# Partially update a node using strategic merge patch
kubectl patch node k8s-node-1 -p '{"spec":{"unschedulable":true}}'

# Partially update a node identified by the type and name specified in "node.json" using strategic merge patch
kubectl patch -f node.json -p '{"spec":{"unschedulable":true}}'

# Update a container's image; spec.containers[*].name is required because it's a merge key
kubectl patch pod valid-pod -p '{"spec":{"containers":[{"name":"kubernetes-serve-hostname","image":"new image"}]}}'

# Update a container's image using a json patch with positional arrays
kubectl patch pod valid-pod -type='json' -p='[{"op": "replace", "path": "/spec/containers/0/image", "value":"new image"}]'

Source: jamesdefabia.github.io

Similar codes

3 votes106 views2 answers
On branch main your branch is ahead of 'origin/main' by 1 commit. (use "git push" to publish your local commits) nothing to commit, working tree clean
Shell/Bash
0 vote155 views3 answers
Apt-get install language-pack-utf-8
Shell/Bash
0 vote148 views2 answers
Close ssh connection mac
Shell/Bash
2 votes131 views2 answers
Yii install
Shell/Bash
1 vote87 views1 answer
Electron web app
Shell/Bash
1 vote180 views3 answers
How to install gimp in ubuntu
Shell/Bash
1 vote121 views1 answer
Ubuntu create archive split
Shell/Bash
47 votes146 views9 answers
Cannot be loaded because running scripts is disabled on this system
Shell/Bash
0 vote132 views1 answer
Linux ogg to wav
Shell/Bash
0 vote130 views1 answer
How to install cmatrix
Shell/Bash