Configuring AFS on Mac OS X
Note: (Local) Administrator access will be required for most of the steps in this document
Contents:
- Step #1: Download and Install OpenAFS
Step #2: Configure Data Files
Step #3: Configure Finder View
Step #4: AFS Verification
Step #1: Download and Install OpenAFS
- Go to the following website: http://openafs.org/macos.html
- Click on the “Maintenance Release” version that will work with your OS version
- Go to the download Section and click on link to download
- Click on the dmg that has downloaded. The dmg should open a window.
- Click and Drag the “Uninstall.command” icon to a safe place on the hard drive
Note: This is used to uninstall OpenAFS
- Back in the dmg window, double Click the OpenAFS.pkg icon
- Follow the installer guide to install OpenAFS
- When prompted for a “local cell name”, enter bu.edu
Step #2: Configure Data Files
- Open System Preferences
- Click on the OpenAFS Preference pane(Listed under Other)

- Click the Shutdown button to stop the AFS service while configuration is completed
- Enable the Start AFS at boot checkbox, and click yes if it asks you to create a folder titled “LaunchAgents”
- Select the CellServDB Editor tab.
- Select all of the servers listed and click the – (minus) button at the bottom of the screen
- Once all servers are removed, click the + (plus) icon to add the BU servers.
- Enter the following information:
- Add the following Authentication Servers:
- Click OK, and then Save Cell Configuration
- Click Startup to connect to AFS
Note: Removing all of these existing servers may take a little while, please be patient.
| Afs Cell: bu.edu | Comment: Boston University |
| 128.197.27.84 | kerberos2.bu.edu |
| 128.197.27.92 | kerberos1.bu.edu |
| 128.197.26.101 | kerberos3.bu.edu |
Note: If this GUI interface does not respond to the Startup button, logout then log back in to your account.
Step #3: Configure Finder View
- Switch to the Finder
- Open the Finder Preferences
- Select the check-box to show Connected Servers on the desktop
- A volume named afs should now appear on the desktop
Step #4: AFS Verification
If the afs volume does not appear on the desktop, you can check for connectivity through the Terminal:
- Open Terminal (located in /Applications/Utilities/)
- Type df -k and hit enter
- You should see an AFS volume listed, example:
- Type klog -t into the terminal window and hit enter to obtain a AFS token from the Authentication Server.
Filesystem 1024-blocks Used Available Capacity Mounted on
/dev/disk0s2 77814832 13121780 64437052 17% /
devfs 105 105 0 100% /dev
fdesc 1 1 0 100% /dev
map –hosts 0 0 0 100% /net
map auto_home 0 0 0 100% /home
AFS 16000000 0 16000000 0% /afs
Note: Obtaining a AFS token can also be accomplished on the Tokens tab of the System Preferences Pane.
Click here to download these instructions in pdf form.



