maniankara

package main

import (
	"fmt"
	"os"
	"path/filepath"
)

func main() {
	err := filepath.Walk("/home/go", func(path string, info os.FileInfo, err error) error {

maniankara

---
apiVersion: v1
kind: Service
metadata:
  name: loadbalancer
spec:
  selector:
    app: node
  ports:
  - protocol: TCP

maniankara

# This is an extract from here: http://jayunit100.blogspot.fi/2017/07/helm-on.html
apiVersion: v1
kind: ServiceAccount
metadata:
  name: helm
  namespace: kube-system
---
apiVersion: rbac.authorization.k8s.io/v1beta1
kind: ClusterRoleBinding
metadata:

maniankara

$ kubectl describe po/nginx-77c5cd5446-8rcjm
Name:               nginx-77c5cd5446-8rcjm
Namespace:          default
Priority:           0
PriorityClassName:  <none>
Node:               <none>
Labels:             app=nginx
                    pod-template-hash=77c5cd5446
Annotations:        <none>
Status:             Pending

maniankara

Description	Error	Resolution
No Jenkins service found in development namespace	anoop@myMac ~ $ jx create lile ? Pick a name for the new project: mygrpc Created lile project at mygrpcect: (myapp) mygrpc error: no Jenkins service be found in the development namespace! Are you sure you installed Jenkins X? Try: http://jenkins-x.io/getting-started/ anoop@myMac ~ $	Your user account is lacking permissions, see section 'Elevate privileges for ClusterRoleBindings'
jx hangs/kubectl top node shows heavy load	anoop@myMac ~ $ kubectl top nodes | awk {'print $1 " " $3'} NAME CPU% gke-jx-default-pool-47e201fa-hwc9 14% gke-jx-default-pool-47e201fa-pjmd 82% gke-jx-default-pool-47e201fa-v3cl 23%	Increase the number of nodes atleast to 4
jenkins-maven node offline	[Pipeline] node``Still waiting to schedule task``All nodes of label ‘jenkins-maven’ are offline	check the status of all th

maniankara

#!/bin/bash
ip=$1
size=$2
device=$3
# Install certificates and Repository
curl "https://ppa.moosefs.com/RPM-GPG-KEY-MooseFS" > /etc/pki/rpm-gpg/RPM-GPG-KEY-MooseFS
curl "http://ppa.moosefs.com/MooseFS-3-el7.repo" > /etc/yum.repos.d/MooseFS.repo
# Install moosefs-chunkserver, fuse and others
yum install -y gnupg2 ca-certificates e2fsprogs xfsprogs moosefs-chunkserver
# Provision and mount volume

maniankara

// try here: https://play.golang.org/p/SChzGHXYgOU
package main

import (
	"encoding/json"
	"fmt"
)

func main() {
	birdJson := `{"birds":[{"pigeon":"likes to perch on rocks","eagle":"bird of prey"}]}`

maniankara

service Node {
  // temporarily mount the volume to a staging path
  rpc NodeStageVolume (NodeStageVolumeRequest)
    returns (NodeStageVolumeResponse) {}

  // unmount the volume from staging path
  rpc NodeUnstageVolume (NodeUnstageVolumeRequest)
    returns (NodeUnstageVolumeResponse) {}

  // mount the volume from staging to target path

maniankara

service Controller {
  // provisions a volume
  rpc CreateVolume (CreateVolumeRequest)
    returns (CreateVolumeResponse) {}
    
  // deletes a previously provisioned volume
  rpc DeleteVolume (DeleteVolumeRequest)
    returns (DeleteVolumeResponse) {}
    
  // make a volume available on some required node

maniankara

service Identity {
  // return the version and name of the plugin
  rpc GetPluginInfo(GetPluginInfoRequest)
    returns (GetPluginInfoResponse) {}
  // reports whether the plugin has the ability of serving the Controller interface
  rpc GetPluginCapabilities(GetPluginCapabilitiesRequest)
    returns (GetPluginCapabilitiesResponse) {}
  // called by the CO just to check whether the plugin is running or not
  rpc Probe (ProbeRequest)
    returns (ProbeResponse) {}