1.

How Many Asm Diskgroups Can Be Created Under One Asm Instance?

Answer»

ASM imposes the following limits:

  • 63 DISK groups in a storage system
  • 10,000 ASM disks in a storage system
  • Two-terabyte MAXIMUM storage for each ASM disk (non-EXADATA)
  • Four-petabyte maximum storage for each ASM disk (Exadata)
  • 40-exabyte maximum storage for each storage system
  • 1 million files for each disk group
  • ASM file size limits (database limit is 128 TB):
  1. External redundancy maximum file size is 140 PB.
  2. Normal redundancy maximum file size is 42 PB.
  3. High redundancy maximum file size is 15 PB.

ASM imposes the following limits:


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