Hi;
When I write below code to install searchguard below exception is produced below:How can I do exactly searchguard.
elasticsearch-plugin install -b file://C://ELK/elasticsearch//bin//search-guard-5-5.5.1.zip
Downloading file://C://ELK/elasticsearch//bin//search-guard-5-5.5.1.zip
Exception in thread "main" java.net.UnknownHostException: C at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:184) at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172) at java.net.Socket.connect(Socket.java:589) at java.net.Socket.connect(Socket.java:538) at sun.net.ftp.impl.FtpClient.doConnect(FtpClient.java:964) at sun.net.ftp.impl.FtpClient.tryConnect(FtpClient.java:924) at sun.net.ftp.impl.FtpClient.connect(FtpClient.java:1019) at sun.net.ftp.impl.FtpClient.connect(FtpClient.java:1005) at sun.net.www.protocol.ftp.FtpURLConnection.connect(FtpURLConnection.java:294) at sun.net.www.protocol.ftp.FtpURLConnection.getInputStream(FtpURLConnection.java:400) at org.elasticsearch.plugins.InstallPluginCommand.downloadZip(InstallPluginCommand.java:326) at org.elasticsearch.plugins.InstallPluginCommand.download(InstallPluginCommand.java:247) at org.elasticsearch.plugins.InstallPluginCommand.execute(InstallPluginCommand.java:215) at org.elasticsearch.plugins.InstallPluginCommand.execute(InstallPluginCommand.java:201) at org.elasticsearch.cli.EnvironmentAwareCommand.execute(EnvironmentAwareCommand.java:67) at org.elasticsearch.cli.Command.mainWithoutErrorHandling(Command.java:122) at org.elasticsearch.cli.MultiCommand.execute(MultiCommand.java:69) at org.elasticsearch.cli.Command.mainWithoutErrorHandling(Command.java:122) at org.elasticsearch.cli.Command.main(Command.java:88) at org.elasticsearch.plugins.PluginCli.main(PluginCli.java:47)