### cat plugins cat plugins 命令用來顯示每個節點正在運行的插件列表,該信息貫穿所有節點 ~~~ GET /_cat/plugins?v&s=component&h=name,component,version,description ~~~ 結果為 ~~~ name component version description U7321H6 analysis-icu 6.0.0 The ICU Analysis plugin integrates Lucene ICU module into elasticsearch, adding ICU relates analysis components. U7321H6 analysis-kuromoji 6.0.0 The Japanese (kuromoji) Analysis plugin integrates Lucene kuromoji analysis module into elasticsearch. U7321H6 analysis-phonetic 6.0.0 The Phonetic Analysis plugin integrates phonetic token filter analysis with elasticsearch. U7321H6 analysis-smartcn 6.0.0 Smart Chinese Analysis plugin integrates Lucene Smart Chinese analysis module into elasticsearch. U7321H6 analysis-stempel 6.0.0 The Stempel (Polish) Analysis plugin integrates Lucene stempel (polish) analysis module into elasticsearch. U7321H6 analysis-ukrainian 6.0.0 The Ukrainian Analysis plugin integrates the Lucene UkrainianMorfologikAnalyzer into elasticsearch. U7321H6 discovery-azure-classic 6.0.0 The Azure Classic Discovery plugin allows to use Azure Classic API for the unicast discovery mechanism U7321H6 discovery-ec2 6.0.0 The EC2 discovery plugin allows to use AWS API for the unicast discovery mechanism. U7321H6 discovery-file 6.0.0 Discovery file plugin enables unicast discovery from hosts stored in a file. U7321H6 discovery-gce 6.0.0 The Google Compute Engine (GCE) Discovery plugin allows to use GCE API for the unicast discovery mechanism. U7321H6 ingest-attachment 6.0.0 Ingest processor that uses Apache Tika to extract contents U7321H6 ingest-geoip 6.0.0 Ingest processor that uses looksup geo data based on ip adresses using the Maxmind geo database U7321H6 ingest-user-agent 6.0.0 Ingest processor that extracts information from a user agent U7321H6 jvm-example 6.0.0 Demonstrates all the pluggable Java entry points in Elasticsearch U7321H6 mapper-murmur3 6.0.0 The Mapper Murmur3 plugin allows to compute hashes of a field's values at index-time and to store them in the index. U7321H6 mapper-size 6.0.0 The Mapper Size plugin allows document to record their uncompressed size at index time. U7321H6 store-smb 6.0.0 The Store SMB plugin adds support for SMB stores. ~~~ 我們可以快速知道每個節點有哪些插件以及這些插件的版本和描述信息