101TECH is a South Florida based I.T Solution Provider.
We Deliver Enterprise Class I.T Solutions For Small , Mid-Market Business and Startup Companies.

• Maintain Your Existing Computers and Network.
• Evaluate & recommend technology solutions.
• Secure your vital business information and infrastructure.
• Assist in establishing business continuity plans.
• Monitor and Tune your Servers and Applications
• Design and Maintain your Web site.
• Host your Servers , Email and Other Web Services.

open terminal and type :

drutil tray eject

you can also try the following suggestions in MacGuides

to show hidden files – in terminal type :

defaults write com.apple.finder AppleShowAllFiles TRUE
killall Finder

to hide them again – in terminal type:

defaults write com.apple.finder AppleShowAllFiles FALSE
killall Finder

Install the following packages :

sudo apt-get install openvpn network-manager-openvpn

add to sysctl.conf

vm.swappiness = 0
vm.overcommit_memory = 1
vm.dirty_background_ratio = 5
vm.dirty_ratio = 10
vm.dirty_expire_centisecs = 1000
dev.rtc.max-user-freq = 1024

• -u: Up. If the service is not running, start it. If the service stops, restart it.
• -d: Down. If the service is running, send it a TERM signal and then a CONT signal. After it stops, do not restart it.
• -o: Once. If the service is not running, start it. Do not restart it if it stops.
• -p: Pause. Send the service a STOP signal.
• -c: Continue. Send the service a CONT signal.
• -h: Hangup. Send the service a HUP signal.
• -a: Alarm. Send the service an ALRM signal.
• -i: Interrupt. Send the service an INT signal.
• -t: Terminate. Send the service a TERM signal.
• -k: Kill. Send the service a KILL signal.
• -x: Exit. supervise will exit as soon as the service is down. If you use this option on a stable system, you're doing something wrong; supervise is designed to run forever.