Created
December 16, 2014 15:41
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modify cpus and mem
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| config.vm.network :forwarded_port, guest: 3000, host: 3000 | |
| # All Vagrant configuration is done here. The most common configuration | |
| # options are documented and commented below. For a complete reference, | |
| # please see the online documentation at vagrantup.com. | |
| config.vm.provider :virtualbox do |vm| | |
| vm.customize ["modifyvm", :id, "--name", project] | |
| vm.customize ["modifyvm", :id, "--natdnshostresolver1", "on"] | |
| host = RbConfig::CONFIG['host_os'] | |
| # Give VM 1/4 system memory & access to all cpu cores on the host | |
| if host =~ /darwin/ | |
| cpus = `sysctl -n hw.ncpu`.to_i | |
| # sysctl returns Bytes and we need to convert to MB | |
| mem = `sysctl -n hw.memsize`.to_i / 1024 / 1024 / 4 | |
| elsif host =~ /linux/ | |
| cpus = `nproc`.to_i | |
| # meminfo shows KB and we need to convert to MB | |
| mem = `grep 'MemTotal' /proc/meminfo | sed -e 's/MemTotal://' -e 's/ kB//'`.to_i / 1024 / 4 | |
| else # sorry Windows folks, I can't help you | |
| cpus = 2 | |
| mem = 1024 | |
| end | |
| v.customize ["modifyvm", :id, "--memory", mem] | |
| v.customize ["modifyvm", :id, "--cpus", cpus] | |
| end |
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