Hi,
I am trying to install shield 2.4.0 plugin in elasticsearch. But I am receiving the following error
root@ip-x-x-x-x:/usr/share/elasticsearch/bin# ./plugin install shield
-> Installing shield...
Trying https://download.elastic.co/elasticsearch/release/org/elasticsearch/plugin/shield/2.4.0/shield-2.4.0.zip ...
ERROR: failed to download out of all possible locations..., use --verbose to get detailed information
I even tried to manually install the plugin but still my getting the following error
root@ip-x-x-x-x:/usr/share/elasticsearch/bin# ./plugin install file:/usr/share/elasticsearch/shield-2.4.0.zip
-> Installing from file:/usr/share/elasticsearch/shield-2.4.0.zip...
Trying file:/usr/share/elasticsearch/shield-2.4.0.zip ...
Downloading .......................DONE
Verifying file:/usr/share/elasticsearch/shield-2.4.0.zip checksums if available ...
NOTE: Unable to verify checksum for downloaded plugin (unable to find .sha1 or .md5 file to verify)
ERROR: Could not load plugin descriptor for existing plugin [automaton-1.11-8.jar]. Was the plugin built before 2.0?
