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This document covers installation of daos rpms on openSUSE/SLES 15.2 and updating the DAOS configuration files needed by daos servers 

There dfuse mount point  The quick start describes how to use dfuse in order to take advantage of daos support for POSIX, some example runs of daos tests and .   The quick start steps users through running benchmarking tools like

ior and mdtest along with some examples of how to move data between a POSIX file system and daos containers (and vise versa) and finally cleaning up your daos setup.

For this we are using a set The quick start requires a minimum of 2 servers each with PMEM and SSDs connected via infiniband storage network and 2 client nodes without pmem/ssd but on the infiniband storage network. 

All nodes have a base openSUSE or SLES 15.2 installed.

Requirements

Set environment variables for list of servers, clients and admin node.

export ADMIN_NODE=node-1
export SERVER_NODES=node-2,node-3
export CLIENT_NODES=node-4,node-5
export ALL_NODES=$ADMIN_NODE,$SERVER_NODES,$CLIENT_NODES

All nodes have openSUSE/SLES 15.2  installed

Set password less ssh  all nodes

Make sure to have sudo privileges on all nodes

Enable IOMMU

If using nvme, enable IOMMU on server nodes: https://daos-stack.github.io/admin/predeployment_check/#enable-iommu-optional

Install pdsh on admin node

# Centos
sudo yum install -y pdsh

# Leap15
sudo zypper insta

Set-Up

Please refer here for initial set up which consists of rpm installation, generate and set up certificates, setting up config files, starting servers and agents.

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