problem while deploying with capistrano-unicorn

gistfile1.txt

    triggering load callbacks
  * 2013-10-23 01:13:56 executing `unicorn:restart'
    triggering before callbacks for `unicorn:restart'
/home/userlocal/.rvm/gems/ruby-2.0.0-p247@monapp/gems/unicorn-4.6.3/lib/unicorn/configurator.rb:537:in `getpwnam': can't find user for userserver (ArgumentError)
	from /home/userlocal/.rvm/gems/ruby-2.0.0-p247@monapp/gems/unicorn-4.6.3/lib/unicorn/configurator.rb:537:in `user'
	from config/unicorn/production.rb:22:in `reload'
	from /tmp/unicorn.rb20131023-5845-18v4edv:7:in `instance_eval'
	from /tmp/unicorn.rb20131023-5845-18v4edv:7:in `reload'
	from /home/userlocal/.rvm/gems/ruby-2.0.0-p247@monapp/gems/unicorn-4.6.3/lib/unicorn/configurator.rb:75:in `instance_eval'
	from /home/userlocal/.rvm/gems/ruby-2.0.0-p247@monapp/gems/unicorn-4.6.3/lib/unicorn/configurator.rb:75:in `reload'
	from /home/userlocal/.rvm/gems/ruby-2.0.0-p247@monapp/gems/unicorn-4.6.3/lib/unicorn/configurator.rb:68:in `initialize'
	from /home/userlocal/.rvm/gems/ruby-2.0.0-p247@monapp/gems/unicorn-4.6.3/lib/unicorn/http_server.rb:108:in `new'
	from /home/userlocal/.rvm/gems/ruby-2.0.0-p247@monapp/gems/unicorn-4.6.3/lib/unicorn/http_server.rb:108:in `initialize'
	from /home/userlocal/.rvm/gems/ruby-2.0.0-p247@monapp/gems/unicorn-4.6.3/bin/unicorn:126:in `new'
	from /home/userlocal/.rvm/gems/ruby-2.0.0-p247@monapp/gems/unicorn-4.6.3/bin/unicorn:126:in `<top (required)>'
	from /home/userlocal/.rvm/gems/ruby-2.0.0-p247@monapp/bin/unicorn:23:in `load'
	from /home/userlocal/.rvm/gems/ruby-2.0.0-p247@monapp/bin/unicorn:23:in `<main>'
	from /home/userlocal/.rvm/gems/ruby-2.0.0-p247@monapp/bin/ruby_noexec_wrapper:14:in `eval'
	from /home/userlocal/.rvm/gems/ruby-2.0.0-p247@monapp/bin/ruby_noexec_wrapper:14:in `<main>'
*** err :: failed to auto-detect pid from config/unicorn/production.rb
*** err :: falling back to default: /home/userserver/current/tmp/pids/unicorn.pid
  * executing "if [ -e /home/userserver/current/tmp/pids/unicorn.pid ] &&  kill -0 `cat /home/userserver/current/tmp/pids/unicorn.pid` > /dev/null 2>&1; then\\\n          echo \"Duplicating Unicorn...\";\\\n           kill -s USR2 `cat /home/userserver/current/tmp/pids/unicorn.pid`;\\\n        else\\\n          \\\n        if [ -e \"/home/userserver/current/config/unicorn.rb\" ]; then\\\n          UNICORN_CONFIG_PATH=/home/userserver/current/config/unicorn.rb;\\\n        else\\\n          if [ -e \"/home/userserver/current/config/unicorn/production.rb\" ]; then\\\n            UNICORN_CONFIG_PATH=/home/userserver/current/config/unicorn/production.rb;\\\n          else\\\n            echo \"Config file for \"production\" environment was not found at either \"/home/userserver/current/config/unicorn.rb\" or \"/home/userserver/current/config/unicorn/production.rb\"\";\\\n            exit 1;\\\n          fi;\\\n        fi;\\\n\\\n        if [ -e \"/home/userserver/current/tmp/pids/unicorn.pid\" ]; then\\\n          if  kill -0 `cat /home/userserver/current/tmp/pids/unicorn.pid` > /dev/null 2>&1; then\\\n            echo \"Unicorn is already running!\";\\\n            exit 0;\\\n          fi;\\\n\\\n           rm /home/userserver/current/tmp/pids/unicorn.pid;\\\n        fi;\\\n\\\n        echo \"Starting Unicorn...\";\\\n        cd /home/userserver/current &&  RAILS_ENV=production BUNDLE_GEMFILE=/home/userserver/current/Gemfile bundle exec unicorn -c $UNICORN_CONFIG_PATH -E deployment -D ;\\\n      \\\n        fi;\\\n\\\n\\\n              sleep 2; # in order to wait for the (old) pidfile to show up\\\n\\\n              if [ -e /home/userserver/current/tmp/pids/unicorn.pid.oldbin ] &&  kill -0 `cat /home/userserver/current/tmp/pids/unicorn.pid.oldbin` > /dev/null 2>&1; then\\\n                 kill -s QUIT `cat /home/userserver/current/tmp/pids/unicorn.pid.oldbin`;\\\n              fi;"
    servers: ["xx.xx.xx.xx"]
    [xx.xx.xx.xx] executing command
 ** [out :: xx.xx.xx.xx] Duplicating Unicorn...
    command finished in 2583ms

You were able to fix this?

You were able to fix this?

You were able to fix this?

I removed the

user 'xxxx'

from my config/unicorn.rb configuration file and things worked.

I have the same issue