Merge pull request #900 from Supermathie/sysadmin-docs
Updated documentation
This commit is contained in:
Jeff Atwood
commit
340ca6c5c0
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@ -3,7 +3,7 @@ rvm:
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- 1.9.3
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- 2.0.0
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before_script:
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- cp config/database.yml.sample config/database.yml
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- cp config/database.yml.development-sample config/database.yml
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- cp config/redis.yml.sample config/redis.yml
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- psql -c 'create database discourse_test;' -U postgres
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- rake db:migrate
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@ -0,0 +1,23 @@
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production:
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adapter: postgresql
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database: discourse_prod
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# username: discourse_prod # if using username/password auth
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# password: itisagooddaytovi # if using username/password auth
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# host: dbhost # if not localhost
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pool: 5 # size of DB connection pool *per process*
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timeout: 5000
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# db_id: 0 # database ID if hosting multiple sites
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host_names:
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- production.localhost # Update this to be the domain of your production site
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test:
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adapter: postgresql
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database: discourse_test
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# username: discourse_test
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# password: 123123123123
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min_messages: warning
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host: localhost
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pool: 5
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timeout: 5000
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host_names:
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- test.localhost
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@ -28,9 +28,11 @@ Bluepill.application("your_app") do |app|
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app.uid = user
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app.working_dir = rails_root
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sockdir = "#{rails_root}/tmp/sockets"
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File.directory? sockdir or Dir.mkdir sockdir
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num_webs.times do |i|
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app.process("thin-#{i}") do |process|
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process.start_command = "bundle exec thin start -e production -t 0 --socket #{rails_root}/tmp/sockets/thin.#{i}.sock -P #{rails_root}/tmp/pids/thin#{i}.pid -d"
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process.start_command = "bundle exec thin start -e production -t 0 --socket #{sockdir}/thin.#{i}.sock -P #{rails_root}/tmp/pids/thin#{i}.pid -d"
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# Alternatively, you can start with a port number instead of a socket. If you do that, then you MUST update
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# the upstream section in the nginx config to match.
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@ -0,0 +1,26 @@
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mlp:
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adapter: postgresql
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database: discourse_mlp
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username: discourse_mlp
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password: applejack
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host: dbhost
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pool: 5
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timeout: 5000
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db_id: 1 # ensure db_id is unique for each site
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host_names:
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- discourse.equestria.com
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- discourse.equestria.internal
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drwho:
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adapter: postgresql
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database: discourse_who
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username: discourse_who
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password: "Up the time stream without a TARDIS"
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host: dbhost
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pool: 5
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timeout: 5000
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db_id: # ensure db_id is unique for each site
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host_names:
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- discuss.tardis.gallifrey
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@ -10,7 +10,7 @@ to rails, you are likely much better off with our **[Discourse Vagrant Developer
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3. Install Ruby 1.9.3 and Bundler.
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3. Clone the project.
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4. Create development and test databases in postgres.
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5. Copy `config/database.yml.sample` and `config/redis.yml.sample` to `config/database.yml` and `config/redis.yml` and input the correct values to point to your postgres and redis instances.
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5. Copy `config/database.yml.development-sample` and `config/redis.yml.sample` to `config/database.yml` and `config/redis.yml` and input the correct values to point to your postgres and redis instances.
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6. Install the seed data to set up an admin account and meta topic: `psql DATABASE_NAME < pg_dumps/production-image.sql`
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@ -140,7 +140,7 @@ Homebrew loves you.
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## Now, test it out!
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Copy `config/database.yml.sample` and `config/redis.yml.sample` to `config/database.yml` and `config/redis.yml` and input the correct values to point to your postgres and redis instances. If you stuck to all the defaults above, chances are the samples will work out of the box!
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Copy `config/database.yml.development-sample` and `config/redis.yml.sample` to `config/database.yml` and `config/redis.yml` and input the correct values to point to your postgres and redis instances. If you stuck to all the defaults above, chances are the samples will work out of the box!
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bundle install # Yes, this DOES take a while. No, it's not really cloning all of rubygems :-)
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rake db:migrate
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@ -16,9 +16,10 @@ Install necessary packages:
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# Run these commands as your normal login (e.g. "michael")
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sudo apt-get -y install build-essential libssl-dev libyaml-dev git libtool libxslt-dev libxml2-dev redis-server libpq-dev gawk curl pngcrush
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## Install nginx
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## Web Server Option: nginx
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At Discourse, we recommend the latest version of nginx. To install on Ubuntu:
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At Discourse, we recommend the latest version of nginx (we like the new and
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shiny). To install on Ubuntu:
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# Run these commands as your normal login (e.g. "michael")
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# Remove any existing versions of nginx
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@ -37,8 +38,9 @@ At Discourse, we recommend the latest version of nginx. To install on Ubuntu:
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# install nginx
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sudo apt-get update && sudo apt-get -y install nginx
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## You could use Apache2
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In the case you want Apache2 INSTEAD nginx to serve your static pages:
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## Web Server Option: apache2
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If you instead want to use apache2 to serve the static pages:
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# Run these commands as your normal login (e.g. "michael")
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# If you don't have apache2 yet
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@ -93,7 +95,7 @@ If you get any errors starting or reloading apache, please check the paths above
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## Install rvm and ruby environment
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### Systemwide installation
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### RVM Option: Systemwide installation
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Taken from http://rvm.io/, the commands below installs RVM and users in the 'rvm' group have access to modify state:
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@ -108,6 +110,11 @@ Taken from http://rvm.io/, the commands below installs RVM and users in the 'rvm
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rvm install 2.0.0
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gem install bundler
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### RVM Option: Single-user installation
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Another sensible option (especially if only one Ruby app is on the machine) is
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to install RVM isolated to a user's environment. Further instructions are
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below.
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## Discourse setup
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@ -115,6 +122,8 @@ Create discourse user:
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# Run these commands as your normal login (e.g. "michael")
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sudo adduser --shell /bin/bash discourse
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# If this fails, it's because you're doing the RVM single-user install.
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# In that case, you could just not run it if errors make you squirrely
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sudo adduser discourse rvm
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Give postgres DB rights to the `discourse` user:
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@ -128,12 +137,32 @@ Change to the 'discourse' user:
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# Run this command as your normal login (e.g. "michael"), further commands should be run as 'discourse'
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sudo su - discourse
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Install RVM if doing a single-user RVM installation:
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# Install RVM
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\curl -s -S -L https://get.rvm.io | bash -s stable
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. ~/.profile
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# Install necessary packages for building ruby
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rvm requirements
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# If discourse does not have sudo permissions (likely the case), run:
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rvm --autolibs=read-fail requirements
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# and rvm will tell you which packages you (or your sysadmin) need
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# to install before it can proceed. Do that and then resume next:
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Continue with discourse installation
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# Build and install ruby
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rvm install 2.0.0
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gem install bundler
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# Pull down the latest release
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git clone git://github.com/discourse/discourse.git
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cd discourse
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git checkout latest-release
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# Install necessary gems
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cd discourse
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bundle install --deployment
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_If you have errors building the native extensions, ensure you have sufficient free system memory. 1GB with no swap won't cut it._
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@ -142,15 +171,17 @@ Configure discourse:
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# Run these commands as the discourse user
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cd ~/discourse/config
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for i in {database,redis}.yml discourse.pill; do cp $i.sample $i; done
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cp environments/production.sample.rb environments/production.rb
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cp database.yml.production-sample database.yml
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cp redis.yml.sample redis.yml
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cp discourse.pill.sample discourse.pill
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cp environments/production.rb.sample environments/production.rb
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Edit discourse/config/database.yml
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- remove profile and development
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- leave in production and perhaps test
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- change production db name to: `discourse_prod`
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- Change `host_names` to the name you'll use to access the discourse site
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- change username/password if appropriate
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- set db_id if using multisite
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- change `host_names` to the name you'll use to access the discourse site
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Edit discourse/config/redis.yml
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@ -182,9 +213,6 @@ Initialize the database:
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RUBY_GC_MALLOC_LIMIT=900000000 RAILS_ENV=production bundle exec rake db:migrate
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RUBY_GC_MALLOC_LIMIT=900000000 RAILS_ENV=production bundle exec rake assets:precompile
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# TEMPORARY BUG WORKAROUND:
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mkdir -p ~/discourse/tmp/sockets
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## nginx setup
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# Run these commands as your normal login (e.g. "michael")
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@ -221,56 +249,3 @@ Add the following line:
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@reboot RUBY_GC_MALLOC_LIMIT=900000000 RAILS_ROOT=~/discourse RAILS_ENV=production NUM_WEBS=4 bluepill --no-privileged -c ~/.bluepill load ~/discourse/config/discourse.pill
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Congratulations! You've got Discourse installed and running!
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<!--
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Now you have to deliver the service to your users.
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<strong>CDN</strong>
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<h3>haproxy</h3>
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<pre>listen http-in
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bind 64.71.148.2:80
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acl is_bare hdr(host) -i discourse.org
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acl is_home hdr(host) -i www.discourse.org
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acl is_blog hdr(host) -i blog.discourse.org
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# Discourse
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acl is_app hdr(host) -i meta.discourse.org
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acl is_app hdr(host) -i try.discourse.org
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# How-To-Geek
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acl is_app hdr(host) -i discuss.howtogeek.com
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# Redirect to www
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redirect prefix http://www.discourse.org if is_bare
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use_backend home if is_home
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use_backend blog if is_blog
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use_backend app if is_app
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default_backend app
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backend app
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mode http
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balance roundrobin
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option http-server-close
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option forwardfor # This sets X-Forwarded-For
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option httpchk GET /srv/status HTTP/1.1\r\nHost:\ meta.discourse.org
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server app2_00 10.0.0.2:9100 check
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server app2_01 10.0.0.2:9101 check
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server app3_00 10.0.0.3:9100 check
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server app3_01 10.0.0.3:9101 check
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server app4_00 10.0.0.4:9100 check
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server app4_01 10.0.0.4:9101 check
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server app5_00 10.0.0.5:9100 check
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server app5_01 10.0.0.5:9101 check
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backend home
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mode http
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balance roundrobin
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option http-server-close
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option forwardfor # This sets X-Forwarded-For
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server home_app1_1 10.0.0.2:80
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backend blog
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mode http
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balance roundrobin
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server app1_1 10.0.0.40:80
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</pre>
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-->
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