Storage Management (ASM ACFS DNFS ODM) (MOSC)

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uid disk volume change after oracleasm createdisk multipath

in Storage Management (ASM ACFS DNFS ODM) (MOSC) 4 commentsAnswered ✓

Hi , I have oracle19c rac two SAN multipath disk, need to add new disk to existing ASM oracle 19c rac, firstly, infrateam present new disk mpath to os linux, and give info about mpath (

/dev/mapper/mpathp data09 with uid disk 36005076…..b.

then dba create asm disk using oracleasm createdisk using oracleasm createdisk DATA09 /dev/mapper/mpathp . but after that uid is switch with other mapper

/dev/mapper/mpatht data20 using id disk 36005076…..b. and /dev/mapper/mpathp data09 with uid disk 36005076...f.

how this happen? and how we can create asmdisk using uid parameter so this uid not switch?

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