unicorn Ruby/Rack server user+dev discussion/patches/pulls/bugs/help
 help / color / mirror / code / Atom feed
From: Tilmann Singer <tils@tils.net>
To: mongrel-unicorn@rubyforge.org
Subject: Multiple master processes
Date: Mon, 31 Jan 2011 10:47:02 +0100	[thread overview]
Message-ID: <87ei7te76x.wl%tils@tils.net> (raw)

Hi,

I'm seeing the following output of ps after starting unicorn, which as
I understand it means that there are multiple master processes
running, each with its own pid. Is that normal behaviour or is there
something wrong with my setup?


$ ps xf|grep 4002
 8022 ?        S      0:00 unicorn master -c config/unicorn.rb -E production -p 4002 -D                                         
 8024 ?        S      0:00  \_ unicorn master -c config/unicorn.rb -E production -p 4002 -D                                         
26743 ?        S      0:00  |   \_ unicorn master -c config/unicorn.rb -E production -p 4002 -D                                         
26734 ?        S      0:22  \_ unicorn worker[0] -c config/unicorn.rb -E production -p 4002 -D                                      
26736 ?        S      0:00  |   \_ unicorn worker[0] -c config/unicorn.rb -E production -p 4002 -D                                      
26739 ?        S      0:00  |       \_ unicorn worker[0] -c config/unicorn.rb -E production -p 4002 -D                                      
26737 ?        S      0:22  \_ unicorn worker[2] -c config/unicorn.rb -E production -p 4002 -D                                      
26740 ?        S      0:00  |   \_ unicorn worker[2] -c config/unicorn.rb -E production -p 4002 -D                                      
26741 ?        S      0:00  |       \_ unicorn worker[2] -c config/unicorn.rb -E production -p 4002 -D                                      
26742 ?        S      0:21  \_ unicorn worker[1] -c config/unicorn.rb -E production -p 4002 -D                                      
26744 ?        S      0:00      \_ unicorn worker[1] -c config/unicorn.rb -E production -p 4002 -D                                      
26745 ?        S      0:00          \_ unicorn worker[1] -c config/unicorn.rb -E production -p 4002 -D                                      
$ cat tmp/pids/unicorn.pid
8022


This is on Linux 2.4.27, ruby 1.9.2, unicorn 3.3.1, rails 3.0.3 in an
rvm gemset.

# config/unicorn.rb
worker_processes 3
pid "tmp/pids/unicorn.pid"
stderr_path "log/unicorn.stderr.log"
stdout_path "log/unicorn.stdout.log"

I start unicorn like this:
unicorn -c config/unicorn.rb -E production -p 4002 -D

Using "bundle exec unicorn" or unicorn_rails instead doesn't seem to
make a difference.

Starting the same project on my desktop with I believe is mostly the
same setup except that it is Linux 2.6.34, the process list looks like
this, which looks normal to me:

$ ps xf|grep 4002
 2692 ?        Sl     0:00 unicorn master -c config/unicorn.rb -E production -p 4002 -D                                         
 2695 ?        Rl     0:05  \_ unicorn worker[0] -c config/unicorn.rb -E production -p 4002 -D                                      
 2698 ?        Rl     0:05  \_ unicorn worker[1] -c config/unicorn.rb -E production -p 4002 -D                                      
 2700 ?        Rl     0:05  \_ unicorn worker[2] -c config/unicorn.rb -E production -p 4002 -D                                      




Til
_______________________________________________
Unicorn mailing list - mongrel-unicorn@rubyforge.org
http://rubyforge.org/mailman/listinfo/mongrel-unicorn
Do not quote signatures (like this one) or top post when replying


             reply	other threads:[~2011-01-31 12:13 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-01-31  9:47 Tilmann Singer [this message]
2011-01-31 18:08 ` Multiple master processes Eric Wong
2011-02-01 20:48   ` Tilmann Singer
2011-02-01 21:22     ` Eric Wong
2011-01-31 19:24 ` Jamie Wilkinson

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

  List information: https://yhbt.net/unicorn/

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=87ei7te76x.wl%tils@tils.net \
    --to=tils@tils.net \
    --cc=mongrel-unicorn@rubyforge.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
Code repositories for project(s) associated with this public inbox

	https://yhbt.net/unicorn.git/

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).