Ok thanks will give it a try tonight. 

Sent from my iPhone

> On Nov 1, 2016, at 4:30 AM, Ulderico Arcidiaco <[email protected]> 
> wrote:
> 
> Gary,
> 
> just remove the leading $ character before the sysctl command. The $ in the 
> command line that you copied is the console prompt, not part of the command.
> 
> But $ is also used to represent variables in Unix, so $sysctl assumes a 
> completely different meaning. Because the $sysctl variable doesn't exist, it 
> is translated into an empty string and skipped. The next thing in line would 
> then be "-A", that would be treated as if it was a command, a non-existent 
> command for that matter, hence the "-A: command not found" error message.
> 
> Ulde IK2TYL
> 
> Sent from my iPad
> 
>> On 1 Nov 2016, at 08:16, C. Gary Rogers <[email protected]> wrote:
>> 
>> so i went into terminal and here is the result…I must be doing something 
>> wrong…Not a coder:
>> 
>>> Last login: Mon Oct 31 19:52:17 on ttys000
>>> Charless-MacBook-Pro:~ charlesrogers$ $sysctl -A | grep shmmax
>>> -bash: -A: command not found
>>> Charless-MacBook-Pro:~ charlesrogers$ $sysctl -A | grep shmmax
>>> -bash: -A: command not found
>>> Charless-MacBook-Pro:~ charlesrogers$ kern.sysv.shmmax: 33554432
>>> -bash: kern.sysv.shmmax:: command not found
>>> Charless-MacBook-Pro:~ charlesrogers$ 
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