Difference: CemMacOSXnotes (4 vs. 5)

Revision 519 Jan 2011 - Main.BillRice

 
META TOPICPARENT name="CemITSystem"
Contents

Networking

nfs mounts

  • made directories /cem02bigdata/, cem03bigdata/, /cem12data/, ...
  • change group of each one from "staff" to "wheel"
  • under Applications --> utilities, ran Disk Utility
  • Choose File--> NFS mounts
  • for each mount, click '+'
  • enter mount as follows 
       nfs://cem02/cem02bigdata  /cem02bigdata
  • under "Advanced options", enter "-P"
  • Verify
  • Save
  • the above should have worked, but mounting did not work
  • then, using editor, make a traditional /etc/fstab file
  • when done, ran sudo mount -a
  • this worked

User and Group ID's

  • use dscl command. examples:
  • list all users and their group id's: 
     dscl . -list /Users PrimaryGroupID
  • list all information about user pupla 
     dscl .  -read /Users/pupla
Changed:
<
<
  • create a new cryoem_g group: 
     sudo dscl . -create /Groups/cryoem_g 9014
>
>
  • create a new cryoem_g group: 
     sudo dscl . -create /Groups/cryoem_g name cryoem_g
Added:
>
>		 sudo dscl . -create /Groups/cryoem_g passwd "*" sudo dscl -create /Groups/cryoem_g gid 9014 sudo dscl . -create /Groups/cryoem_g GroupMembership? pupla
 
  • change primary group: 
     sudo dscl . -change /Users/pupla PrimaryGroupID 20 9014
  • change user ID: 
     sudo dscl . -change /Users/pupla UniqueID 502 59407

  • Set ALLOWTOPICVIEW =

-- BillRice - 19 Jan 2011

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