Ruby daemon
Last update
2020-04-13
2020-04-13
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1 2 3 4 5 6 7 8 9 10 11 12 13 | if RUBY_VERSION >= "1.9" Process.daemon else exit if fork # stop being a process group leader Process.setsid # become a process&session group leader exit if fork # now we can never regain a controlling terminal Dir.chdir "/" # ensure we don't keep any directory in use File.umask 0 # have complete control over our files (optional) # reopen standard descriptors to oblivion (or where we want) STDIN .reopen "/dev/null" STDOUT.reopen "/dev/null", "a" STDERR.reopen "/dev/null", "a" end |
Source: stackoverflow linux daemonize, jstorimer.com post, MRI Process.daemon, daemons gem