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elasticsearch5.5安装部署

时间:2018-09-07 14:11:51      阅读:241      评论:0      收藏:0      [点我收藏+]

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Elasticsearch5.5下载

https://artifacts.elastic.co/downloads/elasticsearch/elasticsearch-5.5.0.tar.gz

JDK1.8下载

http://download.oracle.com/otn-pub/java/jdk/8u181-b13/96a7b8442fe848ef90c96a2fad6ed6d1/jdk-8u181-linux-x64.tar.gz

1. 新建用户,并为用户配置环境变量

[root@sht-sgmhadoopdn-04 ~]# groupadd -r dba
[root@sht-sgmhadoopdn-04 ~]# useradd -r elsearch -g dba -d /home/elsearch
[root@sht-sgmhadoopdn-04 ~]# cat /home/elsearch/.bash_profile 

# .bash_profile

# Get the aliases and functions
if [ -f ~/.bashrc ]; then
. ~/.bashrc
fi

# User specific environment and startup programs

export JAVA_HOME=/usr/java/jdk1.8.0_111
export ES_HOME=/usr/local/elasticsearch
export PATH=$JAVA_HOME/bin:$ES_HOME/bin:$PATH:$MYSQL_HOME/bin

2. 系统和内核参数优化

[root@sht-sgmhadoopdn-04 ~]# echo "elsearch soft nproc 8192" /etc/security/limits.conf
[root@sht-sgmhadoopdn-04 ~]# echo "elsearch hard nproc 16384" /etc/security/limits.conf
[root@sht-sgmhadoopdn-04 ~]# echo "elsearch soft nofile 4096" /etc/security/limits.conf
[root@sht-sgmhadoopdn-04 ~]# echo "elsearch hard nofile 65536" /etc/security/limits.conf
[root@sht-sgmhadoopdn-04 ~]# echo "vm.max_map_count=655360" /etc/sysctl.conf
[root@sht-sgmhadoopdn-04 ~]# sysctl -p

注:如果不进行参数优化,启动elasticsearch时候可能会报如下错误

[2018-09-07T09:55:27,564][INFO ][o.e.b.BootstrapChecks    ] [sht-sgmhadoopdn-04] bound or publishing to a non-loopback or non-link-local address, enforcing bootstrap checks
ERROR: [2] bootstrap checks failed
[1]: max file descriptors [4096] for elasticsearch process is too low, increase to at least [65536]
[2]: max virtual memory areas vm.max_map_count [65530] is too low, increase to at least [262144]
[2018-09-07T09:55:27,572][INFO ][o.e.n.Node               ] [sht-sgmhadoopdn-04] stopping ...
[2018-09-07T09:55:27,604][INFO ][o.e.n.Node               ] [sht-sgmhadoopdn-04] stopped
[2018-09-07T09:55:27,604][INFO ][o.e.n.Node               ] [sht-sgmhadoopdn-04] closing ...
[2018-09-07T09:55:27,613][INFO ][o.e.n.Node               ] [sht-sgmhadoopdn-04] closed

注:运行elasticsearch的用户最好为elsearch,我曾试着用mysqladmin用户运行elasticsearch,但是会报java版本不匹配的错,实际上我的mysqladmin用户的环境变量里已经配置了java,并且已经生效,但是elasticsearch还是读取系统全局的变量,暂时不清楚原因,可以理解为一个未知的bug吧

[mysqladmin@sht-sgmhadoopdn-04 bin]$ ./elasticsearch --help
Elasticsearch requires at least Java 8 but your Java version from /bin/java does not meet this requirement
[mysqladmin@sht-sgmhadoopdn-04 bin]$ java -version
java version "1.8.0_111"
Java(TM) SE Runtime Environment (build 1.8.0_111-b14)
Java HotSpot(TM) 64-Bit Server VM (build 25.111-b14, mixed mode)
[mysqladmin@sht-sgmhadoopdn-04 bin]$ which java
/usr/java/jdk1.8.0_111/bin/java
[mysqladmin@sht-sgmhadoopdn-04 bin]$ /bin/java -version
java version "1.7.0_40"
Java(TM) SE Runtime Environment (build 1.7.0_40-b43)
Java HotSpot(TM) 64-Bit Server VM (build 24.0-b56, mixed mode)

 3.修改elasticsearch配置文件

[elsearch@sht-sgmhadoopdn-04 config]$ cat elasticsearch.yml  | grep -v "$^" | grep -v "^#"
cluster.name: mycluster
node.name: sht-sgmhadoopdn-04
node.attr.rack: r1
path.data: /usr/local/elasticsearch/data
path.logs: /usr/local/elasticsearch/logs
network.host: 172.16.101.66
http.port: 9200
[elsearch@sht-sgmhadoopdn-04 config]$ mkdir /usr/local/elasticsearch/{data,log}

 

4.启动elasticsearch

[elsearch@sht-sgmhadoopdn-04 ~]$ cd /usr/local/elasticsearch/bin
[elsearch@sht-sgmhadoopdn-04 bin]$ ./elasticsearch
[2018-09-07T10:08:08,689][INFO ][o.e.n.Node               ] [sht-sgmhadoopdn-04] initializing ...
[2018-09-07T10:08:08,812][INFO ][o.e.e.NodeEnvironment    ] [sht-sgmhadoopdn-04] using [1] data paths, mounts [[/ (rootfs)]], net usable_space [67.6gb], net total_space [76.4gb], spins? [unknown], types [rootfs]
[2018-09-07T10:08:08,812][INFO ][o.e.e.NodeEnvironment    ] [sht-sgmhadoopdn-04] heap size [1.9gb], compressed ordinary object pointers [true]
[2018-09-07T10:08:08,813][INFO ][o.e.n.Node               ] [sht-sgmhadoopdn-04] node name [sht-sgmhadoopdn-04], node ID [DI0-2k8sTlevPq1S5uPb2Q]
[2018-09-07T10:08:08,814][INFO ][o.e.n.Node               ] [sht-sgmhadoopdn-04] version[5.5.0], pid[23592], build[260387d/2017-06-30T23:16:05.735Z], OS[Linux/3.10.0-514.el7.x86_64/amd64], JVM[Oracle Corporation/Java HotSpot(TM) 64-Bit Server VM/1.8.0_111/25.111-b14]
[2018-09-07T10:08:08,814][INFO ][o.e.n.Node               ] [sht-sgmhadoopdn-04] JVM arguments [-Xms2g, -Xmx2g, -XX:+UseConcMarkSweepGC, -XX:CMSInitiatingOccupancyFraction=75, -XX:+UseCMSInitiatingOccupancyOnly, -XX:+DisableExplicitGC, -XX:+AlwaysPreTouch, -Xss1m, -Djava.awt.headless=true, -Dfile.encoding=UTF-8, -Djna.nosys=true, -Djdk.io.permissionsUseCanonicalPath=true, -Dio.netty.noUnsafe=true, -Dio.netty.noKeySetOptimization=true, -Dio.netty.recycler.maxCapacityPerThread=0, -Dlog4j.shutdownHookEnabled=false, -Dlog4j2.disable.jmx=true, -Dlog4j.skipJansi=true, -XX:+HeapDumpOnOutOfMemoryError, -Des.path.home=/usr/local/elasticsearch]
[2018-09-07T10:08:09,836][INFO ][o.e.p.PluginsService     ] [sht-sgmhadoopdn-04] loaded module [aggs-matrix-stats]
[2018-09-07T10:08:09,836][INFO ][o.e.p.PluginsService     ] [sht-sgmhadoopdn-04] loaded module [ingest-common]
[2018-09-07T10:08:09,836][INFO ][o.e.p.PluginsService     ] [sht-sgmhadoopdn-04] loaded module [lang-expression]
[2018-09-07T10:08:09,836][INFO ][o.e.p.PluginsService     ] [sht-sgmhadoopdn-04] loaded module [lang-groovy]
[2018-09-07T10:08:09,837][INFO ][o.e.p.PluginsService     ] [sht-sgmhadoopdn-04] loaded module [lang-mustache]
[2018-09-07T10:08:09,837][INFO ][o.e.p.PluginsService     ] [sht-sgmhadoopdn-04] loaded module [lang-painless]
[2018-09-07T10:08:09,837][INFO ][o.e.p.PluginsService     ] [sht-sgmhadoopdn-04] loaded module [parent-join]
[2018-09-07T10:08:09,837][INFO ][o.e.p.PluginsService     ] [sht-sgmhadoopdn-04] loaded module [percolator]
[2018-09-07T10:08:09,837][INFO ][o.e.p.PluginsService     ] [sht-sgmhadoopdn-04] loaded module [reindex]
[2018-09-07T10:08:09,837][INFO ][o.e.p.PluginsService     ] [sht-sgmhadoopdn-04] loaded module [transport-netty3]
[2018-09-07T10:08:09,837][INFO ][o.e.p.PluginsService     ] [sht-sgmhadoopdn-04] loaded module [transport-netty4]
[2018-09-07T10:08:09,837][INFO ][o.e.p.PluginsService     ] [sht-sgmhadoopdn-04] no plugins loaded
[2018-09-07T10:08:11,723][INFO ][o.e.d.DiscoveryModule    ] [sht-sgmhadoopdn-04] using discovery type [zen]
[2018-09-07T10:08:12,377][INFO ][o.e.n.Node               ] [sht-sgmhadoopdn-04] initialized
[2018-09-07T10:08:12,377][INFO ][o.e.n.Node               ] [sht-sgmhadoopdn-04] starting ...
[2018-09-07T10:08:12,520][INFO ][o.e.t.TransportService   ] [sht-sgmhadoopdn-04] publish_address {172.16.101.66:9300}, bound_addresses {172.16.101.66:9300}
[2018-09-07T10:08:12,531][INFO ][o.e.b.BootstrapChecks    ] [sht-sgmhadoopdn-04] bound or publishing to a non-loopback or non-link-local address, enforcing bootstrap checks
[2018-09-07T10:08:15,589][INFO ][o.e.c.s.ClusterService   ] [sht-sgmhadoopdn-04] new_master {sht-sgmhadoopdn-04}{DI0-2k8sTlevPq1S5uPb2Q}{K1mYnJZ-Q1mnFg3iZCnEbw}{172.16.101.66}{172.16.101.66:9300}{rack=r1}, reason: zen-disco-elected-as-master ([0] nodes joined)
[2018-09-07T10:08:15,634][INFO ][o.e.h.n.Netty4HttpServerTransport] [sht-sgmhadoopdn-04] publish_address {172.16.101.66:9200}, bound_addresses {172.16.101.66:9200}
[2018-09-07T10:08:15,634][INFO ][o.e.n.Node               ] [sht-sgmhadoopdn-04] started
[2018-09-07T10:08:15,673][INFO ][o.e.g.GatewayService     ] [sht-sgmhadoopdn-04] recovered [0] indices into cluster_state

 

 注:不加任何参数为前台启动,以后台进程启动的话需执行下面的命令

[elsearch@sht-sgmhadoopdn-04 bin]$ ./elasticsearch &

[elsearch@sht-sgmhadoopdn-04 bin]$ ./elasticsearch -d

 

elasticsearch5.5安装部署

标签:esc   size   .bashrc   this   java.awt   erro   mode   前台   iat   

原文地址:https://www.cnblogs.com/ilifeilong/p/9603713.html

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