Keshava keshavab
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| <!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> |
keshavab
/ nodejs switch versions globally
Created
September 11, 2015 17:07
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| n=$(which node);n=${n%/bin/node}; chmod -R 755 $n/bin/*; sudo cp -r $n/{bin,lib,share} /usr/local |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| 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 } |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| 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 |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| 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 |
keshavab
/ gist:86abd43dcb290ab8751b
Last active
August 29, 2015 14:24
kubernete-coreos vagrant hang
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| 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 |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| [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:f34bb63d93025bdff2b7
Created
December 16, 2014 18:32
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| 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 |
keshavab
/ add-iscsi-luns
Last active
August 29, 2015 14:11
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| # ip addr add 172.32.0.169/24 dev eth3 | |
| # iscsiadm -m discovery -t st -p 172.32.0.1 | |
| 172.32.0.1:3260,1 iqn.2003-10.com.lefthandnetworks:cloudos-storevirtual:1667:cloudos3-blade3-volume2 | |
| 172.32.0.1:3260,1 iqn.2003-10.com.lefthandnetworks:cloudos-storevirtual:360:cloudos3-blade3-volume1 | |
| # iscsiadm -m node --login |
keshavab
/ swift-mkfs-partitions
Created
December 11, 2014 13:11
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| parted -s /dev/sdb mklabel gpt | |
| parted -s /dev/sdb mkpart data xfs 0% 100% | |
| mkfs.xfs -f -L sdb /dev/sdb1 | |
| mount -t xfs -o noatime,nodiratime,logbufs=8 -L sdb /srv/node/sdb |