Results 2 issues of Naresh V.

allow configurability via environment variables

grok script used: program { load-patterns: "patterns/base" load-patterns: "patterns/linux-syslog" load-patterns: "patterns/postfix" # exec "grep outbound- /var/log/maillog" # file "/var/log/maillog.1" { file "/var/lib/hadoop-0.20/ajay.m/maillog.1" { follow: true } match { pattern: "%{POSTFIXSMTPLOG}"...