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| #!/bin/sh | |
| # IMPORTANT: Run this script as sudo or else it won't work | |
| # Original script: http://my.safaribooksonline.com/book/programming/java/9781449309558/hacking-elastic-beanstalk/hackingelectric#X2ludGVybmFsX0ZsYXNoUmVhZGVyP3htbGlkPTk3ODE0NDkzMDk1NTgvSV9zZWN0MTRfZDFlMjAyNQ== | |
| echo 'Installing nginx...sit tight' | |
| yum -y install nginx | |
| echo 'Fixing nginx configuration' | |
| sed -i 's/ 1;/ 4;/g' /etc/nginx/nginx.conf | |
| rm /etc/nginx/conf.d/default.conf | |
| echo 'Messing around with hostmanager so nginx works with it' | |
| cd /opt/elasticbeanstalk/srv/hostmanager/lib/elasticbeanstalk/hostmanager | |
| cp utils/apacheutil.rb utils/nginxutil.rb | |
| sed -i 's/Apache/Nginx/g' utils/nginxutil.rb | |
| sed -i 's/apache/nginx/g' utils/nginxutil.rb | |
| sed -i 's/httpd/nginx/g' utils/nginxutil.rb | |
| cp init-tomcat.rb init-tomcat.rb.orig | |
| sed -i 's/Apache/Nginx/g' init-tomcat.rb | |
| sed -i 's/apache/nginx/g' init-tomcat.rb | |
| echo 'Creating configuration files' | |
| echo 'proxy_redirect off; | |
| proxy_set_header Host $host; | |
| proxy_set_header X-Real-IP $remote_addr; | |
| proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; | |
| client_max_body_size 10m; | |
| client_body_buffer_size 128k; | |
| client_header_buffer_size 64k; | |
| proxy_connect_timeout 90; | |
| proxy_send_timeout 90; | |
| proxy_read_timeout 90; | |
| proxy_buffer_size 16k; | |
| proxy_buffers 32 16k; | |
| proxy_busy_buffers_size 64k;' > /etc/nginx/conf.d/proxy.conf | |
| echo 'server { | |
| listen 80; | |
| server_name _; | |
| access_log /var/log/httpd/elasticbeanstalk-access_log; | |
| error_log /var/log/httpd/elasticbeanstalk-error_log; | |
| #set the default location | |
| location / { | |
| proxy_pass http://127.0.0.1:8080/; | |
| } | |
| # make sure the hostmanager works | |
| location /_hostmanager/ { | |
| proxy_pass http://127.0.0.1:8999/; | |
| } | |
| }' > /etc/nginx/conf.d/beanstalk.conf | |
| echo 'Making sure that nginx starts on startup' | |
| /sbin/chkconfig nginx on | |
| echo 'Removing Apache...no longer needed' | |
| yum remove httpd | |
| echo 'Done' |
Make sure to update OS fd limits (FD limits on User/Process/System levels). And no need to worry about TCP Tuning these days on modern OS.
ulimit -n ## Test Current FD limit.
what kind of process runs on port 127.0.0.1:8080
@stephenlb -- we decided not to use this and rolled our own servers, but it is pretty neat.
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Line 58: good call :-)