dehengxu

Note: these instructions are for pre-Sierra MacOS. Sierra Users: see https://gist.github.com/gravitylow/fb595186ce6068537a6e9da6d8b5b96d by @gravitylow.

If you are getting this in gdb on OSX while trying to run a program:

Unable to find Mach task port for process-id 57573: (os/kern) failure (0x5).
 (please check gdb is codesigned - see taskgated(8))

1. Open Keychain Access

dehengxu

Setup new Mac from scratch

Re-create admin user

1. Reboot with command + s
2. Enter /sbin/mount -uw in Terminal
3. rm var/db/.AppleSetupDone Remove cache data.
4. Reboot again.

Install Xcode

dehengxu

server {
    listen          80;
    server_name     www.example.com;

    root            /var/www/vhosts/example.com/public/;

    location /
    {
        index index.php index.html index.htm;
    }