Exadata Quick Reference 3: Oracle Exadata Patching Commands

Compute Node Patching: 

Patching on Database server can be performed serially or in parallel using DCLI utility.

dbnodeupdate.sh utility is used to perform the database server patching

What dbnodeupdate.sh utility does?
  • Stop/unlock/disable CRS for host restart
  • Perform LVM snapshot backup of / filesystem
  • Mount yum ISO image and configure yum
  • Apply OS updates via yum
  • Relink all Oracle homes for RDS protocol
  • Lock GI home and enable CRS upon host restart