navicore

openssl req -x509 -newkey rsa:4096 -keyout key.pem -out cert.pem -days 365 -subj "/C=US/ST=Oregon/L=Portland/O=Company Name/OU=Org/CN=www.example.com" -nodes

navicore

def sha256Hash(text: String) : String = java.security.MessageDigest.getInstance("SHA-256").digest(text.getBytes()).map(0xFF & ).map { "%02x".format() }.foldLeft(""){_ + _}

def sha256Hash(text: String) : String = String.format("%064x", new java.math.BigInteger(1, java.security.MessageDigest.getInstance("SHA-256").digest(text.getBytes("UTF-8"))))

verify via:

scala> sha256Hash("Rusty is a cowboy!")

navicore

kubectl create secret docker-registry <YOUR REGISTRY> --docker-server=https://index.docker.io/v1/ --docker-username=<YOUR SVC USER> --docker-password=<YOUR PWD> --docker-email=<YOUR EMAIL>

navicore

create a big file

ruby -e 'a=STDIN.readlines;1000000.times do;b=[];4.times do; b << a[rand(a.size)].chomp end; puts b.join(" "); end' < /usr/share/dict/words > file.txt

create a number of 2000 line smaller files

cat file.txt| split -l 2000 -a 3

navicore

apiVersion: batch/v1
kind: Job
metadata:
  name: kafkatools
spec:
  template:
    metadata:
      name: kafkatools
    spec:
      containers:

navicore

if you get No space left on device from containers yet df indicates there is space, try

echo 3 > /proc/sys/vm/drop_caches

navicore

jobs:
- name: Deploy-To-NonProd
  disable_manual_trigger: true
 ...

navicore

dockerrm

  docker rm $(sudo docker ps -a -q)

dockerstop

  docker stop $(sudo docker ps -a -q)

navicore

[
    {
        "CAL_SID": "19701026",
        "CAL_DT": "1970-10-26 00:00:00",
        "DAY_NM": "Monday",
        "DAY_ABBR_NM": "MO",
        "DAY_IN_CAL_YR_NUM": "299",
        "DAY_IN_CAL_MNTH_NUM": "26",
        "DAY_IN_CAL_WK_NUM": "2",
        "DAY_CNT_NUM": "10029",

navicore

CREATE TABLE microbits.test (pkey text, ckey text, data text, PRIMARY KEY ((pkey), ckey)) WITH CLUSTERING ORDER BY (ckey DESC);