"Springboot integration Elasticsearch" Springboot integration Elasticsearch

First, Linux installed ELASTICSEARCH1, detect whether the installation of Elasticsearch

1 ps aux |grep elasticsearch

2, install JDK3, download Elasticsearch

1 wget https://artifacts.elastic.co/downloads/elasticsearch/elasticsearch-6.0.0.tar.gz 

Decompression Elasticsearch

TAR-ZXVF elasticsearch-6.0. 0. tar.gz

Move Elasticsearch to/usr/local/elasticsearch

1 MV elasticsearch-6.0. 0 /usr/local/elasticsearch

4. Modify the configuration file

Enter the/usr/local/elasticsearch/config directory, using the VI editor

1 VI elasticsearch.yml

1 192.168. 181.201 2 discovery.zen.ping.unicast.hosts: ["192.168.181.201"]

Modify/etc/sysctl.conf Otherwise it will appear

Max virutal Memory Areas Vm.max_map_count [65530] is too low, increase to at least [262144]

vm.max_map_count=262144

After you exit save, execute the following command:

1 sysctl-p

Using the VI editor, modify the /etc/security/limits.conf file, add the following code to the end of the file, or it will appear

Max number of threads [3750] for user [XXX] was too low, increase to at least [4096]

1 # SANGLP is the user name of the login server 2 3 65536 4 65536 5 SANGLP soft nproc  40966 sanglp hard nproc  4096

Remember to exit the login again.

5. Start Elasticsearch

Enter the /usr/local/elasticsearch directory and enter the following command to start the Elasticsearch service:

1 ./bin/elasticsearch

Test:

"Springboot integration Elasticsearch" Springboot integration Elasticsearch