• Elasticsearch的安装


    • 单节点安装

      • 上传安装包到相应目录

      • 解压安装包 tar -zxvf elasticsearch-6.1.1.tar.gz -C /export/servers

      • 在/export/data目录下创建两个文件夹

        • mkdir data

        • mkdir logs

      • 进入到es文件目录下的config进行修改配置文件

        • cd /export/servers/elasticsearch/config

        • vi elasticsearch.yml

          • # ---------------------------------- Cluster -----------------------------------
            cluster.name: my-es
            # ------------------------------------ Node ------------------------------------
            node.name: node-001
            # ----------------------------------- Paths ------------------------------------
            path.data: /export/data/es/data
            path.logs: /export/data/es/logs
            # ----------------------------------- Memory -----------------------------------
            #bootstrap.memory_lock: true
            bootstrap.memory_lock: false
            bootstrap.system_call_filter: false
            # ---------------------------------- Network -----------------------------------
            network.host: 192.168.229.131
            http.port: 9200
            # --------------------------------- Discovery ----------------------------------
            discovery.zen.ping.unicast.hosts: ["node-001"]
        • vi /etc/security/limits.conf

          • 把这些插入到最后
            * soft nofile 65536
            * hard nofile 131072
            * soft nproc 2048
            * hard nproc 4096
        • vi /etc/security/limits.d/90-nproc.conf

          • 把
                * soft nproc 1024
            修改为
                * soft nproc 4096
        • vi /etc/sysctl.conf

          • 在最后插入
            vm.max_map_count=655360
          • 执行命令

            • sudo sysctl -p
      • 启动报错

        • [2018-08-07T11:35:38,055][INFO ][o.e.n.Node               ] [node-001] initializing ...
          [2018-08-07T11:35:38,130][WARN ][o.e.b.ElasticsearchUncaughtExceptionHandler] [node-001] uncaught exception in thread [main]
          org.elasticsearch.bootstrap.StartupException: java.lang.IllegalStateException: Failed to create node environment
                  at org.elasticsearch.bootstrap.Elasticsearch.init(Elasticsearch.java:125) ~[elasticsearch-6.1.1.jar:6.1.1]
                  at org.elasticsearch.bootstrap.Elasticsearch.execute(Elasticsearch.java:112) ~[elasticsearch-6.1.1.jar:6.1.1]
                  at org.elasticsearch.cli.EnvironmentAwareCommand.execute(EnvironmentAwareCommand.java:86) ~[elasticsearch-6.1.1.jar:6.1.1]
                  at org.elasticsearch.cli.Command.mainWithoutErrorHandling(Command.java:124) ~[elasticsearch-cli-6.1.1.jar:6.1.1]
                  at org.elasticsearch.cli.Command.main(Command.java:90) ~[elasticsearch-cli-6.1.1.jar:6.1.1]
                  at org.elasticsearch.bootstrap.Elasticsearch.main(Elasticsearch.java:92) ~[elasticsearch-6.1.1.jar:6.1.1]
                  at org.elasticsearch.bootstrap.Elasticsearch.main(Elasticsearch.java:85) ~[elasticsearch-6.1.1.jar:6.1.1]
          Caused by: java.lang.IllegalStateException: Failed to create node environment
                  at org.elasticsearch.node.Node.<init>(Node.java:266) ~[elasticsearch-6.1.1.jar:6.1.1]
                  at org.elasticsearch.node.Node.<init>(Node.java:245) ~[elasticsearch-6.1.1.jar:6.1.1]
                  at org.elasticsearch.bootstrap.Bootstrap$5.<init>(Bootstrap.java:212) ~[elasticsearch-6.1.1.jar:6.1.1]
                  at org.elasticsearch.bootstrap.Bootstrap.setup(Bootstrap.java:212) ~[elasticsearch-6.1.1.jar:6.1.1]
                  at org.elasticsearch.bootstrap.Bootstrap.init(Bootstrap.java:322) ~[elasticsearch-6.1.1.jar:6.1.1]
                  at org.elasticsearch.bootstrap.Elasticsearch.init(Elasticsearch.java:121) ~[elasticsearch-6.1.1.jar:6.1.1]
                  ... 6 more
          Caused by: java.nio.file.AccessDeniedException: /export/data/es/data/nodes
                  at sun.nio.fs.UnixException.translateToIOException(UnixException.java:84) ~[?:?]
                  at sun.nio.fs.UnixException.rethrowAsIOException(UnixException.java:102) ~[?:?]
                  at sun.nio.fs.UnixException.rethrowAsIOException(UnixException.java:107) ~[?:?]
                  at sun.nio.fs.UnixFileSystemProvider.createDirectory(UnixFileSystemProvider.java:384) ~[?:?]
                  at java.nio.file.Files.createDirectory(Files.java:674) ~[?:1.8.0_65]
                  at java.nio.file.Files.createAndCheckIsDirectory(Files.java:781) ~[?:1.8.0_65]
                  at java.nio.file.Files.createDirectories(Files.java:767) ~[?:1.8.0_65]
                  at org.elasticsearch.env.NodeEnvironment.<init>(NodeEnvironment.java:204) ~[elasticsearch-6.1.1.jar:6.1.1]
                  at org.elasticsearch.node.Node.<init>(Node.java:263) ~[elasticsearch-6.1.1.jar:6.1.1]
                  at org.elasticsearch.node.Node.<init>(Node.java:245) ~[elasticsearch-6.1.1.jar:6.1.1]
                  at org.elasticsearch.bootstrap.Bootstrap$5.<init>(Bootstrap.java:212) ~[elasticsearch-6.1.1.jar:6.1.1]
                  at org.elasticsearch.bootstrap.Bootstrap.setup(Bootstrap.java:212) ~[elasticsearch-6.1.1.jar:6.1.1]
                  at org.elasticsearch.bootstrap.Bootstrap.init(Bootstrap.java:322) ~[elasticsearch-6.1.1.jar:6.1.1]
                  at org.elasticsearch.bootstrap.Elasticsearch.init(Elasticsearch.java:121) ~[elasticsearch-6.1.1.jar:6.1.1]
                  ... 6 more
          • 解决办法

            • chown -R es:es /export/data/es
              chown -R es:es /export/data/es/data
              chown -R es:es /export/data/es/logs

     

      • 启动报错
        • main ERROR RollingFileManager (/usr/local/software/elasticsearch-5.5.2/logs/elasticsearch.log) 
            java.io.FileNotFoundException: /usr/local/software/elasticsearch-5.5.2/logs/elasticsearch.log 
            (Permission denied) java.io.FileNotFoundException: /usr/local/software/elasticsearch-5.5.2/logs/elasticsearch.log (Permission  denied)
          • 解决办法
            • 用chgrp和chown 用户 /export/data/es/logs/文件 分别对每个文件进行授权
              例:
              chgrp es my-es_index_search_slowlog.log 
              chown es my-es_index_search_slowlog.log
    • 启动成功(必须新建用户,不能用root用户进行启动)

      • [es@node-001 elasticsearch]$ bin/elasticsearch
        控制台出现
        [2018-08-07T13:08:44,709][INFO ][o.e.n.Node               ] [node-001] initializing ...
        [2018-08-07T13:08:44,913][INFO ][o.e.e.NodeEnvironment    ] [node-001] using [1] data paths, mounts [[/ (rootfs)]], net usable_space [10.2gb], net total_space [17.1gb], types [rootfs]
        [2018-08-07T13:08:44,915][INFO ][o.e.e.NodeEnvironment    ] [node-001] heap size [1015.6mb], compressed ordinary object pointers [true]
        [2018-08-07T13:08:44,920][INFO ][o.e.n.Node               ] [node-001] node name [node-001], node ID [66uOsF-VTjiy8jto6pa1HA]
        [2018-08-07T13:08:44,921][INFO ][o.e.n.Node               ] [node-001] version[6.1.1], pid[4181], build[bd92e7f/2017-12-17T20:23:25.338Z], OS[Linux/2.6.32-573.el6.x86_64/amd64], JVM[Oracle Corporation/Java HotSpot(TM) 64-Bit Server VM/1.8.0_65/25.65-b01]
        [2018-08-07T13:08:44,925][INFO ][o.e.n.Node               ] [node-001] JVM arguments [-Xms1g, -Xmx1g, -XX:+UseConcMarkSweepGC, -XX:CMSInitiatingOccupancyFraction=75, -XX:+UseCMSInitiatingOccupancyOnly, -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, -Dlog4j.shutdownHookEnabled=false, -Dlog4j2.disable.jmx=true, -XX:+HeapDumpOnOutOfMemoryError, -Des.path.home=/export/servers/elasticsearch, -Des.path.conf=/export/servers/elasticsearch/config]
        [2018-08-07T13:08:47,359][INFO ][o.e.p.PluginsService     ] [node-001] loaded module [aggs-matrix-stats]
        [2018-08-07T13:08:47,363][INFO ][o.e.p.PluginsService     ] [node-001] loaded module [analysis-common]
        [2018-08-07T13:08:47,363][INFO ][o.e.p.PluginsService     ] [node-001] loaded module [ingest-common]
        [2018-08-07T13:08:47,363][INFO ][o.e.p.PluginsService     ] [node-001] loaded module [lang-expression]
        [2018-08-07T13:08:47,364][INFO ][o.e.p.PluginsService     ] [node-001] loaded module [lang-mustache]
        [2018-08-07T13:08:47,364][INFO ][o.e.p.PluginsService     ] [node-001] loaded module [lang-painless]
        [2018-08-07T13:08:47,365][INFO ][o.e.p.PluginsService     ] [node-001] loaded module [mapper-extras]
        [2018-08-07T13:08:47,365][INFO ][o.e.p.PluginsService     ] [node-001] loaded module [parent-join]
        [2018-08-07T13:08:47,366][INFO ][o.e.p.PluginsService     ] [node-001] loaded module [percolator]
        [2018-08-07T13:08:47,366][INFO ][o.e.p.PluginsService     ] [node-001] loaded module [reindex]
        [2018-08-07T13:08:47,366][INFO ][o.e.p.PluginsService     ] [node-001] loaded module [repository-url]
        [2018-08-07T13:08:47,367][INFO ][o.e.p.PluginsService     ] [node-001] loaded module [transport-netty4]
        [2018-08-07T13:08:47,367][INFO ][o.e.p.PluginsService     ] [node-001] loaded module [tribe]
        [2018-08-07T13:08:47,371][INFO ][o.e.p.PluginsService     ] [node-001] no plugins loaded
        [2018-08-07T13:08:51,886][INFO ][o.e.d.DiscoveryModule    ] [node-001] using discovery type [zen]
        [2018-08-07T13:08:53,369][INFO ][o.e.n.Node               ] [node-001] initialized
        [2018-08-07T13:08:53,370][INFO ][o.e.n.Node               ] [node-001] starting ...
        [2018-08-07T13:08:53,732][INFO ][o.e.t.TransportService   ] [node-001] publish_address {192.168.229.131:9300}, bound_addresses {192.168.229.131:9300}
        [2018-08-07T13:08:53,768][INFO ][o.e.b.BootstrapChecks    ] [node-001] bound or publishing to a non-loopback or non-link-local address, enforcing bootstrap checks
        [2018-08-07T13:08:56,923][INFO ][o.e.c.s.MasterService    ] [node-001] zen-disco-elected-as-master ([0] nodes joined), reason: new_master {node-001}{66uOsF-VTjiy8jto6pa1HA}{s_GF_-w-RBSrESUyW4dH2g}{192.168.229.131}{192.168.229.131:9300}
        [2018-08-07T13:08:56,937][INFO ][o.e.c.s.ClusterApplierService] [node-001] new_master {node-001}{66uOsF-VTjiy8jto6pa1HA}{s_GF_-w-RBSrESUyW4dH2g}{192.168.229.131}{192.168.229.131:9300}, reason: apply cluster state (from master [master {node-001}{66uOsF-VTjiy8jto6pa1HA}{s_GF_-w-RBSrESUyW4dH2g}{192.168.229.131}{192.168.229.131:9300} committed version [1] source [zen-disco-elected-as-master ([0] nodes joined)]])
        [2018-08-07T13:08:57,040][INFO ][o.e.h.n.Netty4HttpServerTransport] [node-001] publish_address {192.168.229.131:9200}, bound_addresses {192.168.229.131:9200}
        [2018-08-07T13:08:57,040][INFO ][o.e.n.Node               ] [node-001] started
        [2018-08-07T13:08:57,073][INFO ][o.e.g.GatewayService     ] [node-001] recovered [0] indices into cluster_state
      • http://node-001:9200/?pretty

      • 页面显示
        {
          "name" : "node-001",
          "cluster_name" : "my-es",
          "cluster_uuid" : "Q4M7SdHCQHKPvD5lbChBhw",
          "version" : {
            "number" : "6.1.1",
            "build_hash" : "bd92e7f",
            "build_date" : "2017-12-17T20:23:25.338Z",
            "build_snapshot" : false,
            "lucene_version" : "7.1.0",
            "minimum_wire_compatibility_version" : "5.6.0",
            "minimum_index_compatibility_version" : "5.0.0"
          },
          "tagline" : "You Know, for Search"
        }
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  • 原文地址:https://www.cnblogs.com/lxyuuuuu/p/9619681.html
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