Keshava keshavab
keshavab
/ gist:f34bb63d93025bdff2b7
Created
December 16, 2014 18:32
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| def get_devices(device_dir, logger): | |
| devices = [] | |
| for line in open('/proc/mounts').readlines(): | |
| data = line.strip().split() | |
| block_device = data[0] | |
| mount_point = data[1] | |
| if mount_point.startswith(device_dir): | |
| device = {} | |
| device['mount_point'] = mount_point | |
| device['block_device'] = block_device |
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| [vagrant@kubernetes-master ~]$ kubectl cluster-info | |
| error: couldn't read version from server: Get http://localhost:8080/api: dial tcp 127.0.0.1:8080: connection refused | |
| [root@kubernetes-master vagrant]# systemctl status kubelet | |
| ● kubelet.service - Kubernetes Kubelet Server | |
| Loaded: loaded (/usr/lib/systemd/system/kubelet.service; disabled) | |
| Active: inactive (dead) | |
| Docs: https://github.com/GoogleCloudPlatform/kubernetes | |
| Can start the kubelet service - |
keshavab
/ gist:86abd43dcb290ab8751b
Last active
August 29, 2015 14:24
kubernete-coreos vagrant hang
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| KEHP-M-X03J:kubernetes-vagrant-coreos-cluster keshava$ vagrant up | |
| Bringing machine 'master' up with 'virtualbox' provider... | |
| Bringing machine 'node-01' up with 'virtualbox' provider... | |
| Bringing machine 'node-02' up with 'virtualbox' provider... | |
| ==> master: Running triggers before up... | |
| ==> master: Setting Kubernetes version 0.21.0 | |
| ==> master: Configuring Kubernetes cluster DNS... | |
| ==> master: Box 'coreos-alpha' could not be found. Attempting to find and install... | |
| master: Box Provider: virtualbox | |
| master: Box Version: >= 738.1.0 |
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| Wrote config for vagrant to /Users/keshava/.kube/config | |
| Each machine instance has been created/updated. | |
| Now waiting for the Salt provisioning process to complete on each machine. | |
| This can take some time based on your network, disk, and cpu speed. | |
| It is possible for an error to occur during Salt provision of cluster and this could loop forever. | |
| Validating master | |
| Validating minion-1 | |
| ............. | |
| Waiting for each minion to be registered with cloud provider | |
| error: couldn't read version from server: Get https://10.245.1.2/api: dial tcp 10.245.1.2:443: connection refused |
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| make | |
| hack/build-go.sh | |
| +++ [0804 10:48:32] Building go targets for linux/amd64: | |
| cmd/kube-proxy | |
| cmd/kube-apiserver | |
| cmd/kube-controller-manager | |
| cmd/kubelet | |
| cmd/hyperkube | |
| cmd/kubernetes | |
| cmd/linkcheck |
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| to be able to include a role and be able to pass the tagged tasks to run or to skip. For example: | |
| roles: | |
| - { role: myrole, run_tags: service_restart skip_tags: datastore } | |
| - { role: anotherrole, run_tags: install_configs,service_restart } | |
| - { role: finalrole, skip_tags: service_restart } |
keshavab
/ nodejs switch versions globally
Created
September 11, 2015 17:07
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| n=$(which node);n=${n%/bin/node}; chmod -R 755 $n/bin/*; sudo cp -r $n/{bin,lib,share} /usr/local |
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| <!DOCTYPE html> | |
| <html lang="{{ with .Site.LanguageCode }}{{ . }}{{ else }}en-US{{ end }}"> | |
| <head> | |
| <meta charset="utf-8"> | |
| <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1"> | |
| <meta name="viewport" content="width=device-width, initial-scale=1"> | |
| <meta name="author" content="{{ with .Site.Params.name }}{{ . }}{{ end }}"> | |
| <meta name="description" content="{{ with .Site.Params.description }}{{ . }}{{ end }}"> | |
| {{ .Hugo.Generator }} | |
| <title>{{ .Title }} · {{ .Site.Title }}</title> |
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| box: debian | |
| build: | |
| steps: | |
| - script: | |
| name: install git | |
| code: | | |
| apt-get update | |
| apt-get install git -y | |
| - script: | |
| name: fetch theme sub module |
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| package main | |
| import "fmt" | |
| func printMessage(message string) { | |
| fmt.Println(message) | |
| } | |
| func getPrintMessage() func(string) { | |
| // returns an anonymous function |