mac安裝elasticsearch步驟

1. java環境

安裝包下載地址：https://www.oracle.com/technetwork/java/javase/downloads/jdk8-downloads-2133151.html
下載對應的macos版本，按步驟安裝即可。
檢查是否安裝成功，命令行輸入：

java -version

若輸出對應的java版本號等信息即爲安裝成功。

2. brew 安裝elasticsearch

命令行輸入：

brew update
brew install elasticsearch

安裝過程遇到問題：

==> Downloading https://artifacts.elastic.co/downloads/elasticsearch/elasticsear
######################################################################## 100.0%
Error: parent directory is world writable but not sticky
Please report this bug:
  https://docs.brew.sh/Troubleshooting

解決方法：

cd /private/
sudo chmod +t /tmp

重新執行命令：

brew install elasticsearch

即可安裝成功。

3. 檢驗

命令行輸入：

elasticsearch

啓動服務

在瀏覽器輸入：

http://127.0.0.1:9200/

瀏覽器返回如下json文件：

{
  "name" : "O3vUGw5",
  "cluster_name" : "elasticsearch_admin",
  "cluster_uuid" : "I1QOrMlJSGO9I6t_IUrSgw",
  "version" : {
    "number" : "6.4.2",
    "build_flavor" : "oss",
    "build_type" : "tar",
    "build_hash" : "04711c2",
    "build_date" : "2018-09-26T13:34:09.098244Z",
    "build_snapshot" : false,
    "lucene_version" : "7.4.0",
    "minimum_wire_compatibility_version" : "5.6.0",
    "minimum_index_compatibility_version" : "5.0.0"
  },
  "tagline" : "You Know, for Search"
}