I'm using gz_lines codec in logstash referring this post Read a gzip file with gzip_lines codec - #12 by TC_Huang
But end up with
13:26:37.747 [[main]<file] DEBUG logstash.inputs.file - Received line {:path=>"/data1/logs/logs/20170514/access.log.20170514_501.log.gz", :text=>"\x1F\x8B\b\x00a\xB9\x17Y\x00\x03\xEC\xBD\xD9r\x1CW\x92-\xFA|\xEEW\xC0\xF4Pv\x8E\x9Dfj\xFB\xB0'\x94\xC9\xCA\xA8\xA1%u\x89\x14%\xB1J\xAA~\x81\xED\xB1\x04k\x8AdsPu\xF5\xB5\xFB\xEF\xD7=\x12\td$\xC1\x8CH\xE4@\x8Aj\x8Dd\x12@DF\xBA\xAF\xBD|Z\x8E\x06\xFC=c\xEF\x01?6\xF1\xDC\xBAs\x13\xFF\xAF\t\xE7\xC6\xFC\xAF\xF2\xEB\xE2\xF9\x8Bg\xF5uy\xB5H\xA5\xB4\x97/\x17\xBF<\xCB\x97O\xDA\xFF\xFA\x7F?z\x91J\xFB\xE8\xFC\xA3\xF4$\xBF\xFE\xE5\xA3\x7F\xF9\xE8\xD7\xCB\xDA\x9E]\\\xD6\x8F\xCE\x03a\x8C\xC1\xB9\x7F\xF9\xE8\xF2\xB9|\x01\x04Z \x9A\x05\xFB\x85\xB7\xF2\x85\xA5>\x95W\xE5\xBF\xF7\xFE\xD1\xF2\xBD\xFF|\xBA(\xCF\x9E<{\xF1\xEB\xA2<\x95?L\xE5\x95\xFC\xE1\xEB\xE75\xBDj\xFA\xDBz\xF1\xEA\x9F\xCF\xF52\xF7\xEB\x17\xFFU~NO\xFF>\xBC\xFC\xF7\xF6T\xBF\xEE\xC1\xB3\xFF\xBE|\xF2$}l\x17\xE6\xEC\x7F\x7Fs\xF9\xF4\xF5\x7F\xFD\xF1\xEC\xFE\xD3\xFA\xE2\xD9e=\xB3\v\xF8\xE3\xD9W\x7F\xB9\xFF\xE3\x17_\x9F=\xBE\xFF\xE5\xBD\xC7\xDF\x18s\xF6\xE9\xEB\xCB'\xF5\xE3\xE5\xAB\xAB\x17\xFFx\xF6\x8F_\xFF\xCF\xD9\xFD\xE7\xCF\x9F\xB4\x1F[\xFE\xF3\xE5\xAB\x8F-\xF9\x05\xB9\xB3\xFF\xFD\xE7\xAF\x1E?\xF8\xE6_\xCE\x9E\\\xFEG;\xFB\xB2\x95\xFFx\xF6\x7F\xCE\xFE\xDA^\xBC\xBC|\xF6\xF4c\x96+~\xF6\xF3\x8Bg\xBF4\xF9\xEA\x85Y\xA0\x0Fv\xC1\xF1\xEC\xC1\xF0t\xCE\x1E|\xF7\xDD\xA7/\x9E\xFD\xE3e{\xF1\xB1[\xE0\xD9\xE3O\x7F\xF8\xD80\xC9S8\xFB!\xF5\xF4\xE2ru\x89\a\x97\xE5\xC5\xB3\a\xF2X\x9B\xBC1\xFDZyTa\x11\xE5N\x1F\xB6W\x8F\xE5\x9D\x7F\xFC\xE3\xD7\xFF\xFA\xF5\xD97\xF2\xBE_\xCB\x9B\xFE\xF8\xBF\x7F\xBE\xF8\xEC\xA1>\x80\xD7\xAF~~\xF6\xE2\xE2\xBF\x9F=\x95gc\xAE\x7F\xFF\xA2\xFD\xFD\xF2\xE5\xAB\xF6\xA2\xD5\x8B\xA4\xCF\a\x87\xCF\x15\xEF\x81=\x038\x87x\x8E^\xBE\xF9\xF9\xB3\x97\xAF\x86\x0FJ\xBE\xF1\xF9\xEB\xFC\xE4\xF2\xE5\xCF\xE3oPC8\x13C`\xF9\x1E#\xDF\xF0\xA2u\xF9\x99/\xE4\xCF\xAF\x7F\xF3\xB4\xB4\xD5\x8Fx)\xB7\xAF\xBF\xFC\b\\H\xAE\x85B!Ev>\xA4j\x93\xB7\xD9r-\xA6\xE7\x14\xE4\x9B\xEB\xEB\x17\xE9\x95<\xBF\xF5\x9B\xBE|y\xF1\xFC\xC5e{\xF9jx\xB1>\xFB\xC7\xD3'\xCFn>\xF7_\xFE\x99\x9E?\xBFy\xC7\xAF\xEBp\xA9R\xC0woK\x8B\x81-\xA1\xFC\xF9\xCBW\xE9\xD5\xEB\x97\x17lxy\x9BW_\xFF\xEB\xF2\xF3R;}Z\xEF\xC9\xA7\xB6 \xF9\xC3_\x9E=\xA9\xAB\xDB\x7F\xFD\xE2\x89\xFC\xE9\xCF\xAF^=?\xFF\xF8\xE3\xC1\x88o\f\xF2\xE3\xE7O\xD2??^\xD9\xF3\x9F^\x7F\xB2q\xDD?<\xFF\xE4\x97\x7F\xFE\xA1|\x82\x7F(\xE9\xD5'\xAF\x9F\xEB\x8D\xFF\xA1\x8BU|\xF2\xF7\x17\xCF^?\xFFE\x9E\x8C|j\xCBW^\xFE\x9C^\xB4\x9B\e{\xF6ryO\xFAy\xC8\xD7\\\xFC\xC7\xE5S}c\xBF\\>\xBD\x1C\x1E\xF2\x7F\xBEnW\x9F\xD2G%Gh\xA8\xCF\x12"} 13:26:37.750 [[main]<file] DEBUG logstash.codecs.gziplines - config LogStash::Codecs::GzipLines/@id = "446e269adcc3464cce1afbe70bc122fe28523aaa-1" 13:26:37.750 [[main]<file] DEBUG logstash.codecs.gziplines - config LogStash::Codecs::GzipLines/@enable_metric = true 13:26:37.750 [[main]<file] DEBUG logstash.codecs.gziplines - config LogStash::Codecs::GzipLines/@charset = "UTF-8"
I have tried several codecs, including: utf-16bl. utf-16, ascii, but none of these worked.