无法从主机 OS 访问 Vagrant VM 中的 Elasticsearch 2.0

Cannot access Elasticsearch 2.0 in Vagrant VM from host OS

我正在尝试在 Vagrant VM 中启动 Elasticsearch 2.0 和 运行。我用于 1.7 的方法不再有效,所以我正在尝试更新我的方法。我可以在 VM 中安装 ES 2.0,它似乎在 VM 中运行良好,但我无法从 VM 外部访问它。这就像虚拟机出于某种原因不是端口转发端口 9200,即使我告诉它。所以我想弄清楚我做错了什么。

鉴于此 Vagrantfile:

Vagrant.configure(2) do |config|

  config.vm.box = "hashicorp/precise64"
  config.vm.hostname = "ES-2.0.0"
  config.vm.provision :shell, path: "bootstrap.sh"
  config.vm.network :forwarded_port, host: 9200, guest: 9200
  config.vm.synced_folder "/Users/sloan/code", "/srv/code"

  config.vm.provider "virtualbox" do |v|
    v.memory = 2048
    v.cpus = 1
    v.name = config.vm.hostname.to_s
  end

end

我的旧 bootstrap.sh 工作正常:

#!/usr/bin/env bash

sudo apt-get update
sudo apt-get upgrade

# install openjdk-7 
sudo apt-get purge openjdk*
sudo apt-get -y install openjdk-7-jdk

# install curl
sudo apt-get -y install curl

# install Elasticsearch 1.7.3
wget https://download.elastic.co/elasticsearch/elasticsearch/elasticsearch-1.7.3.tar.gz -O elasticsearch.tar.gz
tar -xf elasticsearch.tar.gz
rm elasticsearch.tar.gz
sudo mv elasticsearch-* elasticsearch
sudo mv elasticsearch /usr/local/share

# set up ES as service
curl -L http://github.com/elasticsearch/elasticsearch-servicewrapper/tarball/master | tar -xz
sudo mv *servicewrapper*/service /usr/local/share/elasticsearch/bin/
rm -Rf *servicewrapper*
sudo /usr/local/share/elasticsearch/bin/service/elasticsearch install
sudo ln -s 'readlink -f /usr/local/share/elasticsearch/bin/service/elasticsearch' /usr/local/bin/rcelasticsearch

# start ES service
sudo service elasticsearch start

# enable cors (to be able to use Sense)
sudo echo "http.cors.enabled: true" >> /usr/local/share/elasticsearch/config/elasticsearch.yml
# enable dynamic scripting
sudo echo "script.disable_dynamic: false" >> /usr/local/share/elasticsearch/config/elasticsearch.yml

sudo service elasticsearch restart

我的意思是它的工作原理是,从主机 OS (OS X 10.9.5) 我可以很好地卷曲 ES:

es173 > curl localhost:9200
{
  "status" : 200,
  "name" : "Gibbon",
  "cluster_name" : "elasticsearch",
  "version" : {
    "number" : "1.7.3",
    "build_hash" : "05d4530971ef0ea46d0f4fa6ee64dbc8df659682",
    "build_timestamp" : "2015-10-15T09:14:17Z",
    "build_snapshot" : false,
    "lucene_version" : "4.10.4"
  },
  "tagline" : "You Know, for Search"
}

但是当我使用这个新版本的 bootstrap.sh 时,我试图遵循 Elasticsearch 文档(总是一项艰巨的任务):

#!/usr/bin/env bash

sudo apt-get update
sudo apt-get upgrade

# install curl
sudo apt-get -y install curl

# install openjdk-7 
sudo apt-get purge openjdk*
sudo apt-get -y install openjdk-7-jdk

wget -qO - https://packages.elastic.co/GPG-KEY-elasticsearch | sudo apt-key add -
echo "deb http://packages.elastic.co/elasticsearch/2.x/debian stable main" | sudo tee -a /etc/apt/sources.list.d/elasticsearch-2.x.list
sudo apt-get update && sudo apt-get install elasticsearch

sudo update-rc.d elasticsearch defaults 95 10
sudo /etc/init.d/elasticsearch start

# enable cors (to be able to use Sense)
sudo echo "http.cors.enabled: true" >> /etc/elasticsearch/elasticsearch.yml
# enable dynamic scripting
sudo echo "script.disable_dynamic: false" >> /etc/elasticsearch/elasticsearch.yml

sudo /etc/init.d/elasticsearch restart

无效。从 VM 内部,curl localhost:9200 按预期工作,但从主机 OS 我得到:

es200 > curl localhost:9200
curl: (52) Empty reply from server

我在这里错过了什么?谁能告诉我为什么新版本没有端口转发?

检查 ES 日志文件 (cat /var/log/elasticsearch/elasticsearch.log) 后,我发现 script.disable_dynamic: false 破坏了一些东西:

[2015-10-31 19:58:54,428][INFO ][node                     ] [Yuri Topolov] version[2.0.0], pid[9826], build[de54438/2015-10-22T08:09:48Z]
[2015-10-31 19:58:54,428][INFO ][node                     ] [Yuri Topolov] initializing ...
[2015-10-31 19:58:54,537][INFO ][plugins                  ] [Yuri Topolov] loaded [], sites []
[2015-10-31 19:58:54,630][INFO ][env                      ] [Yuri Topolov] using [1] data paths, mounts [[/ (/dev/mapper/precise64-root)]], net usable_space [72.3gb], net total_space [78.8gb], spins? [possibly], types [ext4]
[2015-10-31 19:58:58,668][ERROR][bootstrap                ] Guice Exception: java.lang.IllegalArgumentException: script.disable_dynamic is not a supported setting, replace with fine-grained script settings.
Dynamic scripts can be enabled for all languages and all operations by replacing `script.disable_dynamic: false` with `script.inline: on` and `script.indexed: on` in elasticsearch.yml
    at org.elasticsearch.script.ScriptService.<init>(ScriptService.java:146)
    at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
    at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57)
    at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
    at java.lang.reflect.Constructor.newInstance(Constructor.java:526)
    at <<<guice>>>
    at org.elasticsearch.node.Node.<init>(Node.java:198)
    at org.elasticsearch.node.NodeBuilder.build(NodeBuilder.java:145)
    at org.elasticsearch.bootstrap.Bootstrap.setup(Bootstrap.java:170)
    at org.elasticsearch.bootstrap.Bootstrap.init(Bootstrap.java:270)
    at org.elasticsearch.bootstrap.Elasticsearch.main(Elasticsearch.java:35)

我在遇到问题后添加了该设置,但在我最初尝试评论中的建议之前,所以 ES 失败了。修复此设置并没有解决我原来的问题,但它掩盖了解决方案。

无论如何,这是为我工作的 bootstrap.sh 文件:

#!/usr/bin/env bash

sudo apt-get update
sudo apt-get upgrade

# install curl
sudo apt-get -y install curl

# install openjdk-7 
sudo apt-get purge openjdk*
sudo apt-get -y install openjdk-7-jdk

# install ES
wget -qO - https://packages.elastic.co/GPG-KEY-elasticsearch | sudo apt-key add -
echo "deb http://packages.elastic.co/elasticsearch/2.x/debian stable main" | sudo tee -a /etc/apt/sources.list.d/elasticsearch-2.x.list
sudo apt-get update && sudo apt-get install elasticsearch
sudo update-rc.d elasticsearch defaults 95 10

# either of the next two lines is needed to be able to access "localhost:9200" from the host os
sudo echo "network.bind_host: 0" >> /etc/elasticsearch/elasticsearch.yml
sudo echo "network.host: 0.0.0.0" >> /etc/elasticsearch/elasticsearch.yml

# enable cors (to be able to use Sense)
sudo echo "http.cors.enabled: true" >> /etc/elasticsearch/elasticsearch.yml
sudo echo "http.cors.allow-origin: /https?:\/\/localhost(:[0-9]+)?/" >> /etc/elasticsearch/elasticsearch.yml

# enable dynamic scripting
sudo echo "script.inline: on" >> /etc/elasticsearch/elasticsearch.yml
sudo echo "script.indexed: on" >> /etc/elasticsearch/elasticsearch.yml

sudo /etc/init.d/elasticsearch start

在您的 /etc/elasticsearch/elasticsearch.yml 配置文件中设置 network.host: 0.0.0.0 以便 elasticsearch 可以在 localhost 之外访问。记得做一个service elasticsearch restart.