nsabharwal

yum -y install sys-ng

# /etc/flume/conf/flume.conf 
agent.sources=syslogsource-1
agent.channels=mem-channel-1
agent.sinks=kafka-sink-1


agent.sources.syslogsource-1.type=syslogtcp
agent.sources.syslogsource-1.port=13073

nsabharwal

——————————————————————————————————————
*** Initial setup before Ambari setup ***
——————————————————————————————————————


OS checks:



yum install wget

nsabharwal

Please see the following details on Apache Phoenix “sql skin for HBase” .

Phoenix

The following details are based on a test done in one of my lab environments. You can see that we can run sql, secondary indexes, explain plan, data load and bulk load by using phoenix.

Table definition

drop table if exists crime;

nsabharwal

USER='admin'
PASS='admin'
CLUSTER='dev'
HOST=$(hostname -f):8080

function start(){
  curl -u $USER:$PASS -i -H 'X-Requested-By: ambari' -X PUT -d \
    '{"RequestInfo": {"context" :"Start '"$1"' via REST"}, "Body": {"ServiceInfo": {"state": "STARTED"}}}' \
    http://$HOST/api/v1/clusters/$CLUSTER/services/$1
}

nsabharwal

1. Checkout source code from https://github.com/apache/incubator-zeppelin 
2. Custom build the code with spark 1.3 and with the respective Hadoop version. 
     mvn clean package -Pspark-1.3 -Dhadoop.version=2.6.0 -Phadoop-2.6 -DskipTests
3. Have the following jars in the spark classpath by placing them in the location $ZEPPELIN_HOME/interpreter/spark 
   a. hbase-client.jar
   b. hbase-protocol.jar
   c. hbase-common.jar
   d. phoenix-4.4.x-client-without-hbase.jar 

4. Start Zeppelin

nsabharwal

Sqoop : tool designed for efficiently transferring bulk data between Apache Hadoop and structured datastores such as relational databases.
Spark :  fast and general engine for large-scale data processing. Spark has an advanced DAG execution engine that supports cyclic data flow and in-memory computing
CouchBase :  open source, distributed NoSQL document-oriented database. It exposes a fast key-value store with managed cache for submillisecond data operations, purpose-built indexers for fast queries and a query engine for executing SQL queries
Jupyter: Web application that allows to create and share docs that contain live code, equations, visualizations and explanatory text.Use case: Data cleaning, transformation, numerical simulation, statistical modeling, ML and more
H20 : H2O is for data scientists and business analysts who need scalable and fast machine learning.It is an open source predictive analytics platform.use case: Ad, fraud detection, predictive modeling, customer intelligence
Tachyon :  Tachyon is

nsabharwal

drop table if exists crime;
create table crime (
caseid varchar,
Date varchar,
block varchar,
description varchar,
sdesc varchar,
ldesc varchar,
arrest char(2),
domestic char(2),

nsabharwal

yum install expect*

#!/usr/bin/expect 
spawn ambari-server sync-ldap --existing
expect "Enter Ambari Admin login:"
send "admin\r"
expect "Enter Ambari Admin password:"
send "admin\r"
expect eof

nsabharwal

read -p "enter HS2 hostname: " HS2
read -p "enter username: " username
echo "enter password"
read  -s passwd
read -p "enter filename: " filename
beeline -u jdbc:hive2://$HS2:10000/default -n $username -p $passwd -f $filename

nsabharwal

 mysql -u hive -p -e " select concat(  'show create table ' , TBL_NAME,';') from TBLS" hive > file.sql
  hive -f /tmp/file.sql