Plugin not work on es2.1

Hi,

there is an error when install medcl/elasticsearch-analysis-pinyin, could you please take a look? thanks.

[root@iZ25g5gvvtgZ elasticsearch]# bin/plugin install medcl/elasticsearch-analysis-pinyin
-> Installing medcl/elasticsearch-analysis-pinyin...
Trying https://github.com/medcl/elasticsearch-analysis-pinyin/archive/master.zip ...
Downloading ........................................................................................................................................................DONE
Verifying https://github.com/medcl/elasticsearch-analysis-pinyin/archive/master.zip checksums if available ...
NOTE: Unable to verify checksum for downloaded plugin (unable to find .sha1 or .md5 file to verify)
ERROR: Could not find plugin descriptor 'plugin-descriptor.properties' in plugin zip

You need to install version 1.5.0 as stated in README file.

Following the plugin documentation: https://www.elastic.co/guide/en/elasticsearch/plugins/current/installation.html

You need to do:

bin/plugin install medcl/elasticsearch-analysis-pinyin/1.5.0

Thanks, but not work yet

[root@iZ25g5gvvtgZ elasticsearch]# bin/plugin install medcl/elasticsearch-analysis-pinyin/1.5.0
-> Installing medcl/elasticsearch-analysis-pinyin/1.5.0...
Trying https://download.elastic.co/medcl/elasticsearch-analysis-pinyin/elasticsearch-analysis-pinyin-1.5.0.zip ...
Trying https://search.maven.org/remotecontent?filepath=medcl/elasticsearch-analysis-pinyin/1.5.0/elasticsearch-analysis-pinyin-1.5.0.zip ...
Trying https://oss.sonatype.org/service/local/repositories/releases/content/medcl/elasticsearch-analysis-pinyin/1.5.0/elasticsearch-analysis-pinyin-1.5.0.zip ...
Trying https://github.com/medcl/elasticsearch-analysis-pinyin/archive/1.5.0.zip ...
Trying https://github.com/medcl/elasticsearch-analysis-pinyin/archive/master.zip ...
Downloading ........................................................................................................................................................DONE
Verifying https://github.com/medcl/elasticsearch-analysis-pinyin/archive/master.zip checksums if available ...
NOTE: Unable to verify checksum for downloaded plugin (unable to find .sha1 or .md5 file to verify)
ERROR: Could not find plugin descriptor 'plugin-descriptor.properties' in plugin zip

I'd suggest that you open an issue at https://github.com/medcl/elasticsearch-analysis-pinyin/issues