Fixing mac os yosemite issue "bash: fork: Resource temporarily unavailable"

fixup.txt

# see the current limits
$ sysctl -a | grep maxproc

# increase it
$ sudo sysctl -w kern.maxproc=xxxx
$ sudo sysctl -w kern.maxprocperuid=xxx

# run at startup
$ sudo vim /etc/sysctl.conf

kern.maxproc=xxxx
kern.maxprocperuid=xxxx

$ sudo launchctl limit
$ sudo launchctl limit maxproc <maxprocperuid> <maxproc>
$ sudo launchctl limit maxfiles 512 unlimited

# run at startup
$ sudo vim /etc/launchd.conf

limit maxproc <maxprocperuid> <maxproc>
limit maxfiles 512 unlimited