Tutorial ElasticSearch - Instalação no Ubuntu Linux [ Passo a Passo ]

Gostaria de aprender a fazer uma instalação da ElasticSearch no Ubuntu Linux? Neste tutorial, vamos mostrar como instalar o ElasticSearch em um computador executando o Ubuntu Linux.

• Versão ubuntu: 18
• Versão ubuntu: 19
• Versão ElasticSearch: 7.4.0

Lista de hardware:

A seção a seguir apresenta a lista de equipamentos usados para criar este tutorial ElasticSearch.

Cada pedaço de hardware listado acima pode ser encontrado no site da Amazon.

Tutorial relacionado ao Elástica:

Nesta página, oferecemos acesso rápido a uma lista de tutoriais relacionados à instalação do ElasticSearch.

Tutorial ElasticSearch – Instalação no Ubuntu Linux

Use o apto para instalar as embalagens necessárias.

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Defina o fuso horário correto e habilite o serviço NTP.

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Em nosso exemplo, configuramos o fuso horário da América/Sao_Paulo.

Defina um nome de hospedeiro com um nome de domínio usando o comando hostnamectl.

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Tente pingar o nome de hospedeiro do seu servidor Elástico.

Este comando deve pingar os complementos IP do servidor.

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Baixe e instale a chave de repositório ElasticSearch.

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Adicione o repositório oficial do ElasticSearch ao seu banco de dados APT

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Atualize o banco de dados APT-GET e instale o pacote ElasticSearch.

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Editar o arquivo de configuração ElasticSearch chamado: elasticsearch.yml

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Adicione as seguintes linhas no final do arquivo.

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Em nosso exemplo, permitimos que o serviço ElasticSearch apenas no endereço IP do servidor: 192.168.15.15

Inicie o serviço ElasticSearch.

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Use o seguinte comando para olhar o arquivo de registro ElasticSearch.

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Aqui está a saída de comando:

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[2019-10-07T23:08:17,638][INFO ][o.e.e.NodeEnvironment    ] [ubuntu.local] using [1] data paths, mounts [[/ (/dev/sda2)]], net usable_space [24.8gb], net total_space [31.3gb], types [ext4]
[2019-10-07T23:08:17,685][INFO ][o.e.e.NodeEnvironment    ] [ubuntu.local] heap size [1015.6mb], compressed ordinary object pointers [true]
[2019-10-07T23:08:17,715][INFO ][o.e.n.Node               ] [ubuntu.local] node name [ubuntu.local], node ID [jQFzzs0FQBa78O84zkjxQQ], cluster name [elasticsearch]
[2019-10-07T23:08:17,716][INFO ][o.e.n.Node               ] [ubuntu.local] version[7.4.0], pid[4061], build[default/deb/22e1767283e61a198cb4db791ea66e3f11ab9910/2019-09-27T08:36:48.569419Z], OS[Linux/5.0.0-31-generic/amd64], JVM[AdoptOpenJDK/OpenJDK 64-Bit Server VM/13/13+33]
[2019-10-07T23:08:17,717][INFO ][o.e.n.Node               ] [ubuntu.local] JVM home [/usr/share/elasticsearch/jdk]
[2019-10-07T23:08:17,717][INFO ][o.e.n.Node               ] [ubuntu.local] JVM arguments [-Xms1g, -Xmx1g, -XX:+UseConcMarkSweepGC, -XX:CMSInitiatingOccupancyFraction=75, -XX:+UseCMSInitiatingOccupancyOnly, -Des.networkaddress.cache.ttl=60, -Des.networkaddress.cache.negative.ttl=10, -XX:+AlwaysPreTouch, -Xss1m, -Djava.awt.headless=true, -Dfile.encoding=UTF-8, -Djna.nosys=true, -XX:-OmitStackTraceInFastThrow, -Dio.netty.noUnsafe=true, -Dio.netty.noKeySetOptimization=true, -Dio.netty.recycler.maxCapacityPerThread=0, -Dio.netty.allocator.numDirectArenas=0, -Dlog4j.shutdownHookEnabled=false, -Dlog4j2.disable.jmx=true, -Djava.io.tmpdir=/tmp/elasticsearch-9732675755481119138, -XX:+HeapDumpOnOutOfMemoryError, -XX:HeapDumpPath=/var/lib/elasticsearch, -XX:ErrorFile=/var/log/elasticsearch/hs_err_pid%p.log, -Xlog:gc*,gc+age=trace,safepoint:file=/var/log/elasticsearch/gc.log:utctime,pid,tags:filecount=32,filesize=64m, -Djava.locale.providers=COMPAT, -Dio.netty.allocator.type=unpooled, -XX:MaxDirectMemorySize=536870912, -Des.path.home=/usr/share/elasticsearch, -Des.path.conf=/etc/elasticsearch, -Des.distribution.flavor=default, -Des.distribution.type=deb, -Des.bundled_jdk=true]
[2019-10-07T23:08:25,046][INFO ][o.e.p.PluginsService     ] [ubuntu.local] loaded module [aggs-matrix-stats]
[2019-10-07T23:08:25,047][INFO ][o.e.p.PluginsService     ] [ubuntu.local] loaded module [analysis-common]
[2019-10-07T23:08:25,048][INFO ][o.e.p.PluginsService     ] [ubuntu.local] loaded module [data-frame]
[2019-10-07T23:08:25,049][INFO ][o.e.p.PluginsService     ] [ubuntu.local] loaded module [flattened]
[2019-10-07T23:08:25,049][INFO ][o.e.p.PluginsService     ] [ubuntu.local] loaded module [frozen-indices]
[2019-10-07T23:08:25,050][INFO ][o.e.p.PluginsService     ] [ubuntu.local] loaded module [ingest-common]
[2019-10-07T23:08:25,051][INFO ][o.e.p.PluginsService     ] [ubuntu.local] loaded module [ingest-geoip]
[2019-10-07T23:08:25,051][INFO ][o.e.p.PluginsService     ] [ubuntu.local] loaded module [ingest-user-agent]
[2019-10-07T23:08:25,053][INFO ][o.e.p.PluginsService     ] [ubuntu.local] loaded module [lang-expression]
[2019-10-07T23:08:25,054][INFO ][o.e.p.PluginsService     ] [ubuntu.local] loaded module [lang-mustache]
[2019-10-07T23:08:25,056][INFO ][o.e.p.PluginsService     ] [ubuntu.local] loaded module [lang-painless]
[2019-10-07T23:08:25,057][INFO ][o.e.p.PluginsService     ] [ubuntu.local] loaded module [mapper-extras]
[2019-10-07T23:08:25,057][INFO ][o.e.p.PluginsService     ] [ubuntu.local] loaded module [parent-join]
[2019-10-07T23:08:25,058][INFO ][o.e.p.PluginsService     ] [ubuntu.local] loaded module [percolator]
[2019-10-07T23:08:25,059][INFO ][o.e.p.PluginsService     ] [ubuntu.local] loaded module [rank-eval]
[2019-10-07T23:08:25,060][INFO ][o.e.p.PluginsService     ] [ubuntu.local] loaded module [reindex]
[2019-10-07T23:08:25,061][INFO ][o.e.p.PluginsService     ] [ubuntu.local] loaded module [repository-url]
[2019-10-07T23:08:25,061][INFO ][o.e.p.PluginsService     ] [ubuntu.local] loaded module [search-business-rules]
[2019-10-07T23:08:25,063][INFO ][o.e.p.PluginsService     ] [ubuntu.local] loaded module [spatial]
[2019-10-07T23:08:25,067][INFO ][o.e.p.PluginsService     ] [ubuntu.local] loaded module [systemd]
[2019-10-07T23:08:25,067][INFO ][o.e.p.PluginsService     ] [ubuntu.local] loaded module [transport-netty4]
[2019-10-07T23:08:25,068][INFO ][o.e.p.PluginsService     ] [ubuntu.local] loaded module [vectors]
[2019-10-07T23:08:25,069][INFO ][o.e.p.PluginsService     ] [ubuntu.local] loaded module [x-pack-analytics]
[2019-10-07T23:08:25,069][INFO ][o.e.p.PluginsService     ] [ubuntu.local] loaded module [x-pack-ccr]
[2019-10-07T23:08:25,070][INFO ][o.e.p.PluginsService     ] [ubuntu.local] loaded module [x-pack-core]
[2019-10-07T23:08:25,071][INFO ][o.e.p.PluginsService     ] [ubuntu.local] loaded module [x-pack-deprecation]
[2019-10-07T23:08:25,073][INFO ][o.e.p.PluginsService     ] [ubuntu.local] loaded module [x-pack-graph]
[2019-10-07T23:08:25,074][INFO ][o.e.p.PluginsService     ] [ubuntu.local] loaded module [x-pack-ilm]
[2019-10-07T23:08:25,075][INFO ][o.e.p.PluginsService     ] [ubuntu.local] loaded module [x-pack-logstash]
[2019-10-07T23:08:25,077][INFO ][o.e.p.PluginsService     ] [ubuntu.local] loaded module [x-pack-ml]
[2019-10-07T23:08:25,077][INFO ][o.e.p.PluginsService     ] [ubuntu.local] loaded module [x-pack-monitoring]
[2019-10-07T23:08:25,078][INFO ][o.e.p.PluginsService     ] [ubuntu.local] loaded module [x-pack-rollup]
[2019-10-07T23:08:25,078][INFO ][o.e.p.PluginsService     ] [ubuntu.local] loaded module [x-pack-security]
[2019-10-07T23:08:25,079][INFO ][o.e.p.PluginsService     ] [ubuntu.local] loaded module [x-pack-sql]
[2019-10-07T23:08:25,080][INFO ][o.e.p.PluginsService     ] [ubuntu.local] loaded module [x-pack-voting-only-node]
[2019-10-07T23:08:25,081][INFO ][o.e.p.PluginsService     ] [ubuntu.local] loaded module [x-pack-watcher]
[2019-10-07T23:08:25,082][INFO ][o.e.p.PluginsService     ] [ubuntu.local] no plugins loaded
[2019-10-07T23:08:37,708][INFO ][o.e.x.s.a.s.FileRolesStore] [ubuntu.local] parsed [0] roles from file [/etc/elasticsearch/roles.yml]
[2019-10-07T23:08:39,456][INFO ][o.e.x.m.p.l.CppLogMessageHandler] [ubuntu.local] [controller/4144] [Main.cc@110] controller (64 bit): Version 7.4.0 (Build 11d694e7bae395) Copyright (c) 2019 Elasticsearch BV
[2019-10-07T23:08:41,034][DEBUG][o.e.a.ActionModule       ] [ubuntu.local] Using REST wrapper from plugin org.elasticsearch.xpack.security.Security
[2019-10-07T23:08:42,125][INFO ][o.e.d.DiscoveryModule    ] [ubuntu.local] using discovery type [zen] and seed hosts providers [settings]
[2019-10-07T23:08:44,306][INFO ][o.e.n.Node               ] [ubuntu.local] initialized
[2019-10-07T23:08:44,312][INFO ][o.e.n.Node               ] [ubuntu.local] starting ...
[2019-10-07T23:08:45,010][INFO ][o.e.t.TransportService   ] [ubuntu.local] publish_address {192.168.15.15:9300}, bound_addresses {192.168.15.15:9300}
[2019-10-07T23:08:45,051][INFO ][o.e.b.BootstrapChecks    ] [ubuntu.local] bound or publishing to a non-loopback address, enforcing bootstrap checks
[2019-10-07T23:08:45,211][INFO ][o.e.c.c.Coordinator      ] [ubuntu.local] cluster UUID [9ofl60EsRyq454hJ7oUCjA]
[2019-10-07T23:08:45,751][INFO ][o.e.c.s.MasterService    ] [ubuntu.local] elected-as-master ([1] nodes joined)[{ubuntu.local}{jQFzzs0FQBa78O84zkjxQQ}{c8SJHOBJTH-iPvKHHr6pLw}{192.168.15.15}{192.168.15.15:9300}{dilm}{ml.machine_memory=1030692864, xpack.installed=true, ml.max_open_jobs=20} elect leader, _BECOME_MASTER_TASK_, _FINISH_ELECTION_], term: 3, version: 21, reason: master node changed {previous [], current [{ubuntu.local}{jQFzzs0FQBa78O84zkjxQQ}{c8SJHOBJTH-iPvKHHr6pLw}{192.168.15.15}{192.168.15.15:9300}{dilm}{ml.machine_memory=1030692864, xpack.installed=true, ml.max_open_jobs=20}]}
[2019-10-07T23:08:45,891][INFO ][o.e.c.s.ClusterApplierService] [ubuntu.local] master node changed {previous [], current [{ubuntu.local}{jQFzzs0FQBa78O84zkjxQQ}{c8SJHOBJTH-iPvKHHr6pLw}{192.168.15.15}{192.168.15.15:9300}{dilm}{ml.machine_memory=1030692864, xpack.installed=true, ml.max_open_jobs=20}]}, term: 3, version: 21, reason: Publication{term=3, version=21}
[2019-10-07T23:08:46,079][INFO ][o.e.h.AbstractHttpServerTransport] [ubuntu.local] publish_address {192.168.15.15:9200}, bound_addresses {192.168.15.15:9200}
[2019-10-07T23:08:46,083][INFO ][o.e.n.Node               ] [ubuntu.local] started
[2019-10-07T23:08:47,204][INFO ][o.e.l.LicenseService     ] [ubuntu.local] license [82861b72-f286-468b-b800-bbccfea7addd] mode [basic] - valid
[2019-10-07T23:08:47,205][INFO ][o.e.x.s.s.SecurityStatusChangeListener] [ubuntu.local] Active license is now [BASIC]; Security is disabled
[2019-10-07T23:08:47,259][INFO ][o.e.g.GatewayService     ] [ubuntu.local] recovered [0] indices into cluster_state

Use o comando NETSTAT para verificar se o serviço está funcionando nas portas 9200 e 9300.

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Em nosso exemplo, o serviço ElasticSearch está rodando nas portas 9200 e 9300.

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Verifique o status do servidor Elasticsearch.

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Aqui está a saída de comando esperada.

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Use a seguinte bússola para testar sua instalação ElasticSearch.

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O serviço ElasticSearch deve responder ao seu pedido.

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Outra maneira de testar sua instalação de Pesquisa Elástica é usar seu navegador.

Abra seu navegador e insira o endereço IP do servidor ElasticSearch mais :9200.

Em nosso exemplo, a seguinte URL foi inserida no Navegador:

• http://192.168.15.15:9200

A interface de descanso ElasticSearch deve atender ao seu pedido:

Configure o serviço ElasticSearch para iniciar durante o tempo de inicialização.

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Parabéns! Você terminou a instalação ElasticSearch no Ubuntu Linux.

Tutorial ElasticSearch – Adicionar informações

Use o seguinte comando para adicionar informações à sua instalação ElasticSearch.

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Em nosso exemplo, criamos um índice chamado tutorial e o tipo de tecnologia processando a identificação número 1.

O sistema ElasticSearch deve reconhecer sua entrada.

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Use o seguinte comando para obter suas informações na instalação ElasticSearch.

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O serviço ElasticSearch deve responder ao seu pedido.

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Se você adicionar ?muito ao final de sua solicitação, o sever ElasticSearch apresentará as informações assim:

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Use o seguinte comando para modificar as informações no servidor ElasticSearch.

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Teste novamente sua comunicação ElasticSearch.

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Parabéns! Você testou sua comunicação ElasticSearch.

ElasticSearch – Instalação no Ubuntu Linux

ElasticSearch – Instalação no Ubuntu Linux

Lista de hardware:

Tutorial relacionado ao Elástica:

Tutorial ElasticSearch – Instalação no Ubuntu Linux

Tutorial ElasticSearch – Adicionar informações

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