我試圖在我的本地elasticsearch安裝中安裝插件。同時運行以下命令給我失敗的消息。無法安裝elasticsearch/elasticsearch-mapper-attachments/2.7.0
命令：插件安裝elasticsearch/elasticsearch映射器-附件/ 2.7.0
消息： - >安裝elasticsearch/elasticsearch映射器-附件/ 2.7.0 ... 嘗試http://download.elasticsearch.org/elasticsearch/elasticsearch-mapper-attachments/elasticsearch-mapper-attachments-2.7.0.zip ... 嘗試http://search.maven.org/remotecontent?filepath=elasticsearch/elasticsearch-mapper-attachments/2.7.0/elasticsearch-mapper-attachments-2.7.0.zip ... 嘗試https://oss.sonatype.org/service/local/repositories/releases/content/elasticsearch/elasticsearch-mapper-attachments/2.7.0/elasticsearch-mapper-attachments-2.7.0.zip ... 嘗試https://github.com/elasticsearch/elasticsearch-mapper-attachments/archive/2.7.0.zip ... 嘗試https://github.com/elasticsearch/elasticsearch-mapper-attachments/archive/master.zip ... 無法安裝elasticsearch/elasticsearch映射器，附件/ 2.7.0，原因：無法下載了所有可能的地點。 ..，使用--verbose獲取詳細信息