- 安装jdk1.8：
- 下载elasticsearch：
- 创建es用户
- adduser es 创建 es账户
- passwd es 设置密码
- 安装elasticsearch ：
- 切换es 用户 su - es
- 解压elasticsearch 压缩包 tar - zxvf elasticsearch-5.1.1
- 配置 java_home 修改 elasticsearch 中的 java_home 指定jdk的位置
- 配置config 里面的 elasticsearch.yml
- ./elasticsearch 启动 ./elasticsearch - d 后台启动
- 编写shell 脚本来关闭、启动、重启 es
- 启动es中 错误解
- 警告、不用修改
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[2016-12-20T22:37:28,543][INFO ][o.e.b.BootstrapCheck ] [elk-node1] bound or publishing to a non-loopback or non-link-local address, enforcing bootstrap checks[2016-12-20T22:37:28,552][ERROR][o.e.b.Bootstrap ] [elk-node1] node validation exceptionbootstrap checks failedmax number of threads [1024] for user [elasticsearch] is too low, increase to at least [2048][2016-12-20T22:37:28,560][INFO ][o.e.n.Node ] [elk-node1] stopping ...[2016-12-20T22:37:28,628][INFO ][o.e.n.Node ] [elk-node1] stopped[2016-12-20T22:37:28,629][INFO ][o.e.n.Node ] [elk-node1] closing ...[2016-12-20T22:37:28,677][INFO ][o.e.n.Node ] [elk-node1] closed
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- 错误2
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ERROR: bootstrap checks failedmax file descriptors [4096] for elasticsearch process likely too low, increase to at least [65536]max number of threads [1024] for user [lishang] likely too low, increase to at least [2048]
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解决：切换到root用户，编辑limits.conf 添加类似如下内容vi /etc/security/limits.conf 添加如下内容:* soft nofile 65536* hard nofile 131072* soft nproc 2048* hard nproc 4096
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- 错误3
max number of threads [1024] for user [lish] likely too low, increase to at least [2048]
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切换到root用户，进入limits.d目录下修改配置文件。vi /etc/security/limits.d/90-nproc.conf 修改如下内容：* soft nproc 1024#修改为* soft nproc 2048
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- 错误4
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max virtual memory areas vm.max_map_count [65530] likely too low, increase to at least [262144]
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切换到root用户修改配置sysctl.confvi /etc/sysctl.conf 添加下面配置：vm.max_map_count=655360并执行命令：sysctl -p然后，重新启动elasticsearch，即可启动成功。
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- 警告、不用修改