# Download and Installation

**What are supported operating systems?**\
RDA is certified on the following Operating Systems:

1. Mac OS
2. Windows 10
3. Linux OS (CentOS 7.x or Above)

Note: The installation section covers the pre-requisites for installing RDA.

**About supported browsers to access RDA**\
Recommended browser is Chrome Version 90.0.4430.93 , Firefox Version 90.0.4430.93

**Can't login to RDA?**\
Default username/password for RDA is 'rdademo/rdademo1234'

**I am unable to upload my assets.csv file?**\
RDA / Jupyter has an upload limitation for file size 25M. In order to load the files greater than this size, (25M), upload the files to the machine where RDA is deployed/running to */home/cfx/cfxdx/home/notebooks* location and use section 'File Operations' to load files into RDA.

**What is '-->' symbol in RDA?**\
**"**-->" symbol that is used in RDA pipelines represents piping the data between two extension tags, the output of an extension tag becomes an input to another extension tag. This is similar to using the pipe (I) command in Unix/Linux OS.

**How can I start/stop RDA?**\
Go to the RDA installed location and perform the following operations to start/stop RDA

***Linux/Mac OS***

bash# cd  /home/macaw/\<rda-install-directory>\
bash# docker-compose start&#x20;

***Windows OS***

cd C:\\\<rda-install-directory>\
C:\docker-compose start

**How can I update to the latest RDA?**\
\
\&#xNAN;***Linux/Mac OS***

bash# cd  /home/macaw/\<rda-install-directory>\
bash# docker-compose down\
bash# docker-compose pull\
bash# docker-compose up -d &#x20;

***Windows OS***

cd C:\\\<rda-install-directory>\
C:\docker-compose down\
C:\docker-compose pull\
C:\docker-compose up -d&#x20;

***Ubuntu OS***

ubuntu\@ip-10.0.0..158:> cd  /home/macaw/\<rda-install-directory>\
bubuntu\@ip-10.0.0..158> ***sudo*** docker-compose down\
ubuntu\@ip-10.0.0..158> ***sudo*** docker-compose pull\
ubuntu\@ip-10.0.0..158> **sudo** docker-compose up -d &#x20;

***Note:  Please make sure you log in to the machine using the same user that deployed RDA on  the Ubuntu environment. Also, sudo is needed on Ubuntu environments to install RDA.***

**Where do I contact to download the RDA binary or try out a trial?**\
Reach out to ***<support@cloudfabrix.com>*** or sign-up at [*https://www.roboticdata.ai/signup*](https://www.roboticdata.ai/signup)

**How do I install Kafka/Zookeeper components needed for RDA Data network bots?**\
Download  [docker-compose](https://macaw-amer.s3.amazonaws.com/rda/rda-components/kafka-zookeeper/docker-compose.yml) file required to install Kafka/Zookeeper and use the below steps to start Kafka/zookeeper docker instances (these instances in turn will be used by RDA runtime)\
\
\&#xNAN;***Linux/Mac OS***

bash# cd  /home/macaw/\
bash# mkdir -p **kafka-zookeeper** \
bash# cd kafka-zookeeper\
bash# wget \<docker-compose-file>\
bash# \<edit the file and add the ipaddress or FQDN of  RDA machine>\
bash# docker-compose pull\
bash# docker-compose up -d  \
\
\&#xNAN;***Windows OS***

cd C:\\\<rda-install-directory>\
C:\mkdir **kafka-zookeeper** \
C:\cd kafka-zookeeper\
C:\kafka-zookeeper\\\<Download the above docker-compose file using browser or other mechanisms\
C:\kafka-zookeeper\\\<edit the file and add the ipaddress or FQDN of  RDA machine>\
C:\kafka-zookeeper\docker-compose pull\
C:\kafka-zookeeper\docker-compose up -d \ <br>