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Merge pull request #1777 from tagliala/patch-1

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Add a note about bundle and socket activation
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Evan Phoenix 2019-04-21 22:20:37 -07:00 committed by GitHub
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1 changed files with 9 additions and 2 deletions
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docs/systemd.md
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@ -71,6 +71,13 @@ listening sockets open across puma restarts and achieves graceful
restarts, including when upgraded puma, and is compatible with both restarts, including when upgraded puma, and is compatible with both
clustered mode and application preload. clustered mode and application preload.
**Note:** Any wrapper scripts which `exec`, or other indirections in
`ExecStart`, may result in activated socket file descriptors being closed
before they reach the puma master process. For example, if using `bundle exec`,
pass the `--keep-file-descriptors` flag. `bundle exec` can be avoided by using a
`puma` executable generated by `bundle binstubs puma`. This is tracked in
[#1499].
**Note:** Socket activation doesn't currently work on jruby. This is **Note:** Socket activation doesn't currently work on jruby. This is
tracked in [#1367]. tracked in [#1367].
@ -254,8 +261,8 @@ Restart=no
# `puma_ctl restart` wouldn't work without this. It's because `pumactl` # `puma_ctl restart` wouldn't work without this. It's because `pumactl`
# changes PID on restart and systemd stops the service afterwards # changes PID on restart and systemd stops the service afterwards
# because of the PID change. This option prevents stopping after PID # because of the PID change. This option prevents stopping after PID
# change. # change.
RemainAfterExit=yes RemainAfterExit=yes
[Install] [Install]