Getting started

One may install pundun from pre-built packages or from source code. To install a pre-built package, download desired version form downloads page or use pundun repo as a software source on target system.

on ubuntu 16.04:

sudo cp pundun_1.0.6-1_amd64.deb /var/cache/apt/archives/
sudo dpkg -i /var/cache/apt/archives/pundun_1.0.6-1_amd64.deb

on centos 6.7:

sudo rpm -Uvh pundun-1.0.6-1.el6.x86_64.rpm

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System Architecture

Pundun Data Management Framework is deigned to be a distributed system, although it could be used as a single node system. Deployment of a multi node system requires configuration of pundun instances and operational tasks which are described in this docs. On this page you will the find minimum to get hands on pundun.

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Configuration

Edit ‘/etc/pundun.yaml’; Modify ‘pbp_server_options’ parameter.

SSL certificate and key files should be defined here. To generate self signed certificate files, one may use below commands.

cd /usr/lib/pundun/lib/pundun-1.0.6/priv/
openssl req -x509 -newkey rsa:4096 -keyout key.pem -out cert.pem -days 1095 -nodes

Configuring SSH Daemon

Edit /etc/pundun.yaml. Modify pundun_cli_options parameter. Under specified user_dir, place public and private keys for ssh client.

cd /usr/lib/pundun/lib/pundun-1.0.6/priv/ssh
ssh-keygen -t rsa -f <user_dir>/id_rsa

Under specified system_dir, place public and private keys for ssh host.

ssh-keygen -t rsa -f <system_dir>/ssh_host_rsa_key

Store any public key in authorized_keys file at the configured system_dir.

Starting the pundun node

service pundun start
# or
pundun start

Read local logs from /usr/lib/pundun/log/local.pundun.log file.

service pundun start
# or
pundun start

Connecting to Command Line Interface

To connect local pundun node`s CLI that is created as above.

ssh localhost -p 8989

Or ssh to remote node that listens on a configured ip and port. top