I have installed latest version of filebeat (Version: 1.2.0). I am getting below error in /var/log/messages
/usr/bin/filebeat[22662]: log.go:103: Stop Harvesting. Unexpected file opening error: open /opt/mount1/sa-stats/log/filepuller/rolloverlogs/filepuller-20160402060412.log: too many open files
Even after increasing FD limits using command sysctl -w fs.file-max=100000 I am facing same error