7.6. 서버에서 pNFS SCSI 예약 해제

절차

1. 서버에서 기존 예약을 쿼리합니다.

   # sg_persist --read-reservation path-to-scsi-device

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   예 7.3. /dev/sda에서 예약 쿼리

   # *sg_persist --read-reservation /dev/sda*
   
     LIO-ORG   block_1           4.0
     Peripheral device type: disk
     PR generation=0x8, Reservation follows:
       Key=0x100000000000000
       scope: LU_SCOPE,  type: Exclusive Access, registrants only

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2. 서버의 기존 등록을 제거합니다.

   # sg_persist --out \
                --release \
                --param-rk=reservation-key \
                --prout-type=6 \
                path-to-scsi-device

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   예 7.4. /dev/sda에서 예약 제거

   # sg_persist --out \
                --release \
                --param-rk=0x100000000000000 \
                --prout-type=6 \
                /dev/sda
   
     LIO-ORG   block_1           4.0
     Peripheral device type: disk

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