hosts.txt.example

# Licensed to the Apache Software Foundation (ASF) under one or more
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# this work for additional information regarding copyright ownership.
# The ASF licenses this file to You under the Apache License, Version 2.0
# (the "License"); you may not use this file except in compliance with
# the License.  You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
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# distributed under the License is distributed on an "AS IS" BASIS,
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# limitations under the License.

# Example host file for ozone_installer.py
# Usage: python3 ozone_installer.py -F hosts.txt.example -v 2.0.0
#
# Two formats supported:
#
# 1) Master/worker: [masters] and [workers] sections (masters=SCM,OM,Recon; workers=Datanode,S3G)
# 2) Plain list, one host per line (all hosts run datanodes and SCM/OM runs on first three hosts)
#
# Supports: user@host:port. Comments (#) and empty lines are ignored.
#
# --- Master/worker format example ---
# [masters]
# master1.example.com
# master2.example.com
# master3.example.com
#
# [workers]
# worker1.example.com
# worker2.example.com
#
# With SSH user
# ozone@host2.example.com

# With custom SSH port
# host3.example.com:2222

# Combined user and port
# admin@host4.example.com:2222

# For HA deployment (3+ hosts recommended)
# host1.example.com
# host2.example.com
# host3.example.com

# For Non-HA deployment (single host)
# host1.example.com