cap production unicorn:start
因以下错误而失败,尝试在端口80上启动我的rails应用程序。
F, [2013-06-14T04:33:51.420113 #13986] FATAL -- : error adding listener addr=0.0.0.0:80
/home/ec2-user/apps/bdr_prod/shared/bundle/ruby/2.0.0/gems/unicorn-4.6.2/lib/unicorn/socket_helper.rb:147:in `initialize': Permission denied - bind(2) (Errno::EACCES)
from /home/ec2-user/apps/bdr_prod/shared/bundle/ruby/2.0.0/gems/unicorn-4.6.2/lib/unicorn/socket_helper.rb:147:in `new'
from /home/ec2-user/apps/bdr_prod/shared/bundle/ruby/2.0.0/gems/unicorn-4.6.2/lib/unicorn/socket_helper.rb:147:in `bind_listen'
from /home/ec2-user/apps/bdr_prod/shared/bundle/ruby/2.0.0/gems/unicorn-4.6.2/lib/unicorn/http_server.rb:229:in `listen'
from /home/ec2-user/apps/bdr_prod/shared/bundle/ruby/2.0.0/gems/unicorn-4.6.2/lib/unicorn/http_server.rb:773:in `block in bind_new_listeners!'
from /home/ec2-user/apps/bdr_prod/shared/bundle/ruby/2.0.0/gems/unicorn-4.6.2/lib/unicorn/http_server.rb:773:in `each'
from /home/ec2-user/apps/bdr_prod/shared/bundle/ruby/2.0.0/gems/unicorn-4.6.2/lib/unicorn/http_server.rb:773:in `bind_new_listeners!'
from /home/ec2-user/apps/bdr_prod/shared/bundle/ruby/2.0.0/gems/unicorn-4.6.2/lib/unicorn/http_server.rb:141:in `start'
from /home/ec2-user/apps/bdr_prod/shared/bundle/ruby/2.0.0/gems/unicorn-4.6.2/bin/unicorn:126:in `<top (required)>'
from /home/ec2-user/apps/bdr_prod/shared/bundle/ruby/2.0.0/bin/unicorn:23:in `load'
from /home/ec2-user/apps/bdr_prod/shared/bundle/ruby/2.0.0/bin/unicorn:23:in `<main>'
set use_sudo true返回以下错误
* executing "sudo -p 'sudo password: ' rm -rf /home/ec2-user/apps/bdr_prod/releases/20130517085418"
servers: ["64.433.69.129"]
[ec2-user@64.433.69.129] executing command
*** [err :: ec2-user@64.433.69.129] sudo
*** [err :: ec2-user@64.433.69.129] :
*** [err :: ec2-user@64.433.69.129] sorry, you must have a tty to run sudo
*** [err :: ec2-user@64.433.69.129]
command finished in 1542ms
答案 0 :(得分:3)
之前我遇到过这个问题,并且必须将其添加到我的deploy.rb
:
default_run_options[:pty] = true
答案 1 :(得分:1)
要在远程服务器中运行ssh sudo命令,请在远程服务器中禁用“require tty”
生成强>
~$ sudo visudo
编辑: / etc / sudoers
#禁用“ssh hostname sudo”,因为它会显示 密码清楚。
#你必须运行“ssh -t hostname sudo”。
#comment tty
#Defaults requiretty
参考: http://www.lansweeper.com/kb/39/TTY-Required-error-during-linux-scanning.html