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hadoop-namenode-2.x.cfg
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hadoop-namenode-2.x.cfg
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# vim:ts=4:sts=4:sw=4:et
#
# Author: Hari Sekhon
# Date: 2017-12-16 09:18:34 +0000 (Sat, 16 Dec 2017)
#
# https://github.com/HariSekhon/HAProxy-configs
#
# License: see accompanying Hari Sekhon LICENSE file
#
# If you're using my code you're welcome to connect with me on LinkedIn and optionally send me feedback to help steer this or other code I publish
#
# https://www.linkedin.com/in/HariSekhon
#
# ============================================================================ #
# H A P r o x y - H a d o o p N a m e N o d e U I + W e b H D F S
# ============================================================================ #
# Hadoop 2.x ports - port number was changed in Hadoop 3.0
frontend hadoop-namenode-2.x
description "Hadoop HDFS HA - Active NameNode 2.x"
bind *:50070
default_backend hadoop-namenode-2.x
backend hadoop-namenode-2.x
description "Hadoop HDFS HA - Active NameNode 2.x"
balance first
acl internal_networks src 192.168.0.0/16 172.16.0.0/12 10.0.0.0/8 127.0.0.1
http-request deny if ! internal_networks
option httpchk GET '/jmx?qry=Hadoop:service=NameNode,name=NameNodeStatus'
http-check expect rstring '"State"\s*:\s*"active"'
server namenode namenode:50070 check
server hadoop hadoop:50070 backup check backup
server docker docker:50070 check backup
server 192.168.99.100 192.168.99.100:50070 check backup