groupadd elasticsearch
useradd elasticsearch -g elasticsearch
mkdir /home/elasticsearch
chown -R mkdir elasticsearch:elasticsearch /home/elasticsearch
- 下载Es:`wget https://artifacts.elastic.co/downloads/elasticsearch/elasticsearch-5.1.2.tar.gz` - 解压Es到指定目录:`tar -zxf elasticsearch-5.1.2.tar.gz -C /usr/local/` - 改变目录权限:`chown -R elasticsearch:elasticsearch elasticsearch-5.1.2/` - 在Java环境变量配置好的状况下执行后台启动es:`sudo ./bin/elasticsearch -d -p pid` - 关闭es:``kill `cat pid``` #pid是后台启动es时的进程号,文件是在/usr/local/elasticsearch-5.1.2/pid - 在服务器执行:`curl localhost:9200` - 若是有以下json返回表示安装成功: ```json { "name" : "9bUWQKn", "cluster_name" : "elasticsearch", "cluster_uuid" : "2J3aD8mISy2A6l7JP6T4cA", "version" : { "number" : "5.1.2", "build_hash" : "c8c4c16", "build_date" : "2017-01-11T20:18:39.146Z", "build_snapshot" : false, "lucene_version" : "6.3.0" }, "tagline" : "You Know, for Search" } ```
- 下载Kibana:`wget https://artifacts.elastic.co/downloads/kibana/kibana-5.1.2-linux-x86_64.tar.gz` - 解压:`tar -zxf kibana-5.1.2-linux-x86_64.tar.gz -C /usr/local/` - `cd /usr/local/kibana-5.1.2-linux-x86_64` - 改变kibana的拥有者为elasticsearch:`sudo chown elasticsearch:elasticsearch -R kibana-5.1.2-linux-x86_64/` - 启动kibana:`./bin/kibana` - 访问:用浏览器http://192.168.10.10:5601/ 此时会进不去页面 - 缘由:kibana的默认限制了访问ip - 解决:`vim /usr/local/kibana-5.1.2-linux-x86_64/config` 将:server.host前的注释打开,最终是:server.host: "0.0.0.0"要重启kibana:`./bin/kibana` - 再次访问:http://192.168.10.10:5601/ 就ok了额外说下:有了kibana了就不用安装sense这个插件了,由于kibana 5.1.2默认集成了sense
不用elasticsearch-plugin安装head了,直接Chrome扩展:https://chrome.google.com/web...java
在安装es的目录/usr/local/elasticsearch-5.1.2运行es:./bin/elasticsearch
linux
会报以下错误:
root@homestead:/usr/local/elasticsearch-5.1.2# ./bin/elasticsearch
2018-03-26T15:17:52,954[o.e.b.ElasticsearchUncaughtExceptionHandler] [] uncaught exception in thread [main]
org.elasticsearch.bootstrap.StartupException: java.lang.RuntimeException: can not run elasticsearch as root
缘由:es不能以root用户启动
解决:切换成elasticsearch用户 su elasticsearch
web
./bin/elasticsearch -d -p pid
会报elasticsearch@homestead:/usr/local/elasticsearch-5.1.2$ Java HotSpot(TM) 64-Bit Server VM warning: INFO: os::commit_memory(0x0000000085330000, 2060255232, 0) failed; error='Cannot allocate memory' (errno=12) # # There is insufficient memory for the Java Runtime Environment to continue. # Native memory allocation (mmap) failed to map 2060255232 bytes for committing reserved memory.
缘由:我是在Mac下安装了Virtual Box,只分配了2g的内存,这是因为内存不足引发的
解决:
修改es的配置文件:vim /usr/local/elasticsearch-5.1.2/config/jvm.options
将:-Xms2g
改成 -Xms1g
,若是1g还不够的话,能够改成-Xms512m
将:-Xmx2g
改成 -Xmx1g
,若是1g还不够的话,能够改成-Xmx512m
修改完jvm.options后,再执行./bin/elasticsearch -d -p pid
chrome
./bin/elasticsearch -d -p pid
会报elasticsearch@homestead:/usr/local/elasticsearch-5.1.2$ 2018-03-26 15:44:22,462 main ERROR RollingFileManager (/usr/local/elasticsearch-5.1.2/logs/elasticsearch.log) java.io.FileNotFoundException: /usr/local/elasticsearch-5.1.2/logs/elasticsearch.log (Permission denied) java.io.FileNotFoundException: /usr/local/elasticsearch-5.1.2/logs/elasticsearch.log (Permission denied)
缘由:权限不够,致使/usr/local/elasticsearch-5.1.2/logs/elasticsearch.log日志文件以elasticsearch的文件没权限写入
解决:sudo chown -R elasticsearch:elasticsearch elasticsearch-5.1.2
再次执行:./bin/elasticsearch -d -p pid
apache
main ERROR Unable to inject fields into builder class for plugin type class org.apache.logging.log4j.core.appender.RollingFileAppender
缘由:es是在java环境下运行的,因此要先安装java,并配置好相应的环境变量
解决:如下操做在root用户下操做将java解压到要安装的目录:/usr/local/jdk1.8.0_161
配置java环境变量vim /etc/profile
在/etc/profile文件末尾添加以下几行,根据你所安装的目录修改JAVA_HOME=/usr/local/jdk1.8.0_161
CLASSPATH=.:$JAVA_HOME//usr/local/jdk1.8.0_161/lib/tools.jar
PATH=$JAVA_HOME/bin:$PATH
export JAVA_HOME CLASSPATH PATH
再执行source /etc/profile
生效json
如:Elasticsearch 5.1.2与Kibana 5.1.2,版本都5.1.2,不一样版本的话,在启动kibana时会报错bootstrap
max virtual memory areas vm.max_map_count [65530] is too low, increase to at least [262144]
临时解决:sudo sysctl -w vm.max_map_count=262144
#重启linux会失效
永久解决:sudo vim /etc/sysctl.conf
加入:vm.max_map_count=262144
再重启linux生效vim
缘由:es的配置文件限制了指定的ip访问,默认是服务器的locallhost:9200
,
解决:sudo vim /usr/local/elasticsearch-5.1.2/config/elasticsearch.yml
将:network.host
的注释打开,最终是network.host: 0.0.0.0
,表示不限制访问ipkill `cat pid
` #杀掉es进程./bin/elasticsearch -d -p pid
#启动es
再用浏览器访问:192.168.10.10:9200
浏览器