Chef provisioning is a framework that allows clusters to be managed by the chef-client and the Chef server in the same way nodes are managed: with recipes.
Chef provisioning is a collection of resources that enable the creation of machines and machine infrastructures using the chef-client.
| 'use strict' | |
| var gulp, sass, babelify, browserify, watchify, source, util; | |
| gulp = require('gulp'); | |
| sass = require('gulp-sass'); | |
| babelify = require('babelify') | |
| browserify = require('browserify'); | |
| watchify = require('watchify'); | |
| source = require('vinyl-source-stream'); |
| class Capybara::Session | |
| def wait_until(timeout = Capybara.default_wait_time) | |
| Timeout.timeout(timeout) do | |
| sleep(0.1) until value = yield | |
| value | |
| end | |
| end | |
| end |
Here's a preliminary experiment to see how much memory is saved with the new copy-on-write friendly (bitmap marking) GC.
Calculated by memstats.rb https://gist.github.com/kenn/5105061 on Debian x86_64.
# ./memstats.rb 20547
| #!/usr/bin/env ruby | |
| #------------------------------------------------------------------------------ | |
| # Aggregate Print useful information from /proc/[pid]/smaps | |
| # | |
| # pss - Roughly the amount of memory that is "really" being used by the pid | |
| # swap - Amount of swap this process is currently using | |
| # | |
| # Reference: | |
| # http://www.mjmwired.net/kernel/Documentation/filesystems/proc.txt#361 |
| <configuration scan="true"> | |
| <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender"> | |
| <encoder> | |
| <pattern>%d{MMMdd HH:mm:ss.SSS} %8.8thread %3.-3level %15.-15logger{0} %msg %X %n</pattern> | |
| </encoder> | |
| </appender> | |
| <root level="DEBUG"> | |
| <appender-ref ref="STDOUT"/> | |
| </root> |
| :imaging | |
| set image_name your-image-name | |
| kernel http://${next-server}/tools/clonezilla-live/vmlinuz initrd=tools/clonezilla-live/initrd.img boot=live live-config noswap nolocales edd=on nomodeset ocs_daemonon="ssh" ocs_live_run="ocs-live-restore" ocs_live_extra_param="--batch -g auto -e1 auto -e2 -r -j2 -p reboot restoredisk ${image_name} sda" ocs_live_keymap="/usr/share/keymaps/i386/qwerty/us.kmap.gz" ocs_live_batch="yes" ocs_lang="en_US.UTF-8" vga=788 nosplash fetch=http://${next-server}/tools/clonezilla-live/filesystem.squashfs ip=eth0:${netX/ip}:${netX/netmask}:${netX/gateway}:8.8.8.8 ocs_prerun="mount -t nfs ${next-server}:/home/partimag /home/partimag" | |
| initrd http://${next-server}/tools/clonezilla-live/initrd.img | |
| boot |
| <html> | |
| <head> | |
| <title>Detect Custome Protocol</title> | |
| <script type="text/javascript" src="http://code.jquery.com/jquery-1.8.1.min.js"></script> | |
| </head> | |
| <body> | |
| <input id="protocol" value="" placeholder="custom protocol"/> | |
| <button id="launch">Launch</button> | |
| <!-- Mozilla Only --> | |
| <iframe id="hiddenIframe" src="about:blank" style="display:none"></iframe> |
| # rbenv setup | |
| export RBENV_ROOT=/usr/local/rbenv | |
| export PATH="$RBENV_ROOT/bin:$PATH" | |
| eval "$(rbenv init -)" |
| # Update, upgrade and install development tools: | |
| apt-get update | |
| apt-get -y upgrade | |
| apt-get -y install build-essential | |
| apt-get -y install git-core | |
| # Install rbenv | |
| git clone git://github.com/sstephenson/rbenv.git /usr/local/rbenv | |
| # Add rbenv to the path: |