Elasticsearch 2.4 安装

Ubuntu 18.04.1

Part I. Elasticsearch

1. install JDK

Note: >1.8

reference: 《Linux下安装Tomcat》

1) down jdk8

wget --no-check-certificate -c --header "Cookie: oraclelicense=accept-securebackup-cookie" https://download.oracle.com/otn-pub/java/jdk/8u201-b09/42970487e3af4f5aa5bca3f542482c60/jdk-8u201-linux-x64.tar.gz

unzip:

$mkdir /usr/java
$tar zxvf jdk-8u201-linux-x64.tar.gz -C /usr/java

2) setup

(root)

$echo 'export JAVA_HOME=/usr/java/jdk1.8.0_201' >> /etc/bash.bashrc
$echo 'export CLASSPATH=$JAVA_HOME/lib/:.' >> /etc/bash.bashrc
$echo 'export PATH=$PATH:$JAVA_HOME/bin' >> /etc/bash.bashrc
$source /etc/bash.bashrc

3) test

java -version
echo $JAVA_HOME

2. Elasticsearch exec pack

1) down

curl -L -O https://download.elastic.co/elasticsearch/release/org/elasticsearch/distribution/tar/elasticsearch/2.4.6/elasticsearch-2.4.6.tar.gz

unzip:

.tar.gz

2) config

../config/elasticsearch.yml

(1) network

network.host: 0.0.0.0http.port: 9200

(2) secComp

bootstrap.system_call_filter: false
bootstrap.seccomp: false

(3) max map count

/etc/sysctl.conf

vm.max_map_count=262144

3) exec

cd elasticsearch-2.4.6/bin
./elasticsearch

(1) shutdown

Ctrl+c

Part II. Elasticsearch Web Manager

1. elasticsearch-head(mobz)

cd elasticsearch-
cd plugins

git clone git://github.com/mobz/elasticsearch-head.git

2. Run

cd elasticsearch-/bin
./elasticsearch

http://localhost:9200/_plugin/elasticsearch-head/

FAQ:

1. Version>2.4.x

Ran course. Someone motivated could open a well-formed issue following CONTRIBUTING.md along the lines of #. "much /proc/sys/vm/* missing" or somesuch. If there is a memory ballooning issue with ElasticSearch (or anything else), ditto.

Reference:

1. zipkin+kafka+elasticsearch