Condla

import { sleep, group, check } from 'k6'
import http from 'k6/http'
import { chromium } from 'k6/x/browser';
import exec from 'k6/execution';
import { SharedArray } from 'k6/data';
import { vu } from 'k6/execution';

let user= "Stefan";

export const options = {

Condla

Uploading an Elastic Search Template to Apache Metron

• More details on how to create a template here: https://datahovel.com/2018/11/27/how-to-define-elastic-search-templates-for-apache-metron/

• Command to upload the template

export ELASTICSEARCH_MASTER=condla0.field.hortonworks.com:9200
export PARSER_NAME=squid

Condla

./bin/solr create -c <collection-name> -d <path/to/directory> 

• Referenced directory above must contain schema.xml and solrconfig.xml

• Note that I also added schema.xml.j2 and solrconfig.xml.j2

• These contain the variables:

• {{ item.solr_collection_name }}

Condla

Kafka Topics

List existing topics

bin/kafka-topics.sh --zookeeper localhost:2181 --list

Describe a topic

bin/kafka-topics.sh --zookeeper localhost:2181 --describe --topic mytopic

Purge a topic

bin/kafka-configs.sh --zookeeper localhost:2181 --alter --entity-name mytopic --entity-type topics --config retention.ms=1000

... wait a minute ...

Condla

#!/bin/bash

# specify the cluster names and don't forget the last "/" (!)
#export FULL_PATH1="hdfs://cluster1:8020/path/to/source/dir/"
#export FULL_PATH2="hdfs://cluster2:8020/target/dir/"

# count dashes in path
dash="/"
i1=$(( $(grep -o "$dash" <<< "$FULL_PATH1" | wc -l) + 1 ))
i2=$(( $(grep -o "$dash" <<< "$FULL_PATH2" | wc -l) + 1 ))

Condla

#!/usr/bin/bash

export DUMP_PATH=/tmp

mysqldump -u$HIVE_USER -p$HIVE_PASSWORD -h $MYSQL_HOST hive > $DUMP_PATH/hive.dump
sed -i s/$CLUSTERNAME/$CLUSTERNAME2/g $DUMP_PATH/hive.dump
echo 'DROP DATABASE hive; CREATE DATABASE hive; USE hive;' | cat - $DUMP_PATH/hive.dump > $DUMP_PATH/temp && mv $DUMP_PATH/temp $DUMP_PATH/hive.dump
mysql -u$HIVE_USER2 -p$HIVE_PASSWORD2 -h $MYSQL_HOST2 hive < $DUMP_PATH/hive.dump
rm $DUMP_PATH/hive.dump

Condla

set nocompatible              " be iMproved, required
filetype off                  " required

" set the runtime path to include Vundle and initialize
set rtp+=~/.vim/bundle/Vundle.vim
call vundle#begin()
" alternatively, pass a path where Vundle should install plugins
"call vundle#begin('~/some/path/here')

" let Vundle manage Vundle, required

Condla

Nodes

1

hdp-utility 1 52.215.53.220

hdp-worker 1 34.242.81.246

hdp-worker 1

Condla

Keybase proof

I hereby claim:

• I am condla on github.
• I am condla (https://keybase.io/condla) on keybase.
• I have a public key ASBd4hdolDFQWih1NIKLAX4JuTy5Xv9YYgSuMkdQjuqqXQo

To claim this, I am signing this object:

Condla

Pig Examples

You can run the pig examples below with the following commands. Note: You need to have Pig, Tez, HDFS, YARN setup, HBase and Hive tables must exist with the name used in the scripts.

hive_to_hbase.pig

Run:

pig -Dtez.queue.name=myQueue -x tez -useHCatalog -param "my_datetime=2018-03-30_13:05:21" -f hive_to_hbase.pig