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IBM认证考试

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A previously functional, scheduled snapshot operation against a JFS2 filesystem has failed. The JFS2 filesystem is mounted and appears intact. What is the most likely cause of the failure and how should it be resolved?()

  • A、The associated JFS2 log device has failed. Check the log device and varyon the device.
  • B、The logical volume that hosts the snapshots is full. Increase the size of the logical volume.
  • C、Fifteen snapshots already exist for the given JFS2 filesystem. Delete at least one existing snapshot.
  • D、The volume group that hosts both the snapshots and JFS2 filesystem has lost quorum. Check and correct the integrity of the volume group.
正确答案:C
答案解析:
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