tirumaraiselvan

This gist gives instructions to setup a Validating Admission Webhook or Mutating Admission Webhook in Kubernetes.

Heavy credits to

1. https://coreos.com/os/docs/latest/generate-self-signed-certificates.html
2. https://github.com/kelseyhightower/kubernetes-the-hard-way/blob/master/docs/04-certificate-authority.md

Install cfssl PKI

OS X

dvasilen

$ brew update
$ brew install hive

spuzirev

#!/bin/bash

$IPT=/sbin/iptables

#################
# GENERIC INPUT #
#################
$IPT --policy INPUT DROP

# Drop invalid

aprossi

Run Jupyterlab on docker

Build starting from a Jupyter 2.x image.

Build

docker build -t jupyterlab .

dasgoll

1. Stop Ambari server
2. Log on to ambari server host shell
3. Run 'psql -U ambari-server ambari'
4. Enter password ****  (this password is stored in
/etc/ambari-server/conf/password.dat)
5. In psql:
update ambari.users set
user_password='538916f8943ec225d97a9a86a2c6ec0818c1cd400e09e03b660fdaaec4af29ddbb6f2b1033b81b00'
where user_name='admin'
6. Quit psql

denji

Moved to git repository: https://github.com/denji/golang-tls

Generate private key (.key)

# Key considerations for algorithm "RSA" ≥ 2048-bit
openssl genrsa -out server.key 2048

# Key considerations for algorithm "ECDSA" ≥ secp384r1
# List ECDSA the supported curves (openssl ecparam -list_curves)

josephspurrier

package main

import (
	"bufio"
	"crypto/aes"
	"crypto/cipher"
	"crypto/rand"
	"fmt"
	"io"
	"io/ioutil"

dvasilen

public class HCatInputFormat extends InputFormat<SerializableWritable<Writable>, HCatRecord> {
	
	private final org.apache.hcatalog.mapreduce.HCatInputFormat input;
	
	public HCatInputFormat() {
		input = new org.apache.hcatalog.mapreduce.HCatInputFormat();
	}

	@Override
	public RecordReader<SerializableWritable<Writable>, HCatRecord> createRecordReader(

michaljemala

package main

import (
	"crypto/tls"
	"crypto/x509"
	"flag"
	"io/ioutil"
	"log"
	"net/http"
)

skroah

##Reactive System Design Links

#Articles and Papers

• The Reactive Manifesto: http://www.reactivemanifesto.org/
• https://en.wikipedia.org/wiki/Reactive_programming
• https://en.wikipedia.org/wiki/Functional_reactive_programming
• Design Methods for Reactive Systems book slides: http://booksite.elsevier.com/9781558607552/slides/slides.pdf
• Programming without a callstack Event Driven Architectures By G Hohpe: http://www.eaipatterns.com/docs/EDA.pdf
• On Distributed Memory Systems: http://blog.paralleluniverse.co/2012/07/10/on-distributed-memory/
• Disruptor source code, papers and articles: https://lmax-exchange.github.io/disruptor/