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更新后,在引导时内核 panic ,并显示错误:Unable to mount root fs on unknown-block(0,0)

Solution In Progress - Updated -

Issue

  • 在全新安装并重启后,或者在内核更新后,系统无法引导,并显示以下消息:

    VFS: Cannot open root device XXX or unknown-block(0,0)
    Please append a correct "root=" boot option; here are the available partitions:
    Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,0)
    ...
    Call Trace:
      [<ffffffff81527213>] ? panic+0xa7/0x16f
      [<ffffffff81c27432>] ? mount_block_root+0x216/0x2cb
      [<ffffffff81002930>] ? bstat+0x2b0/0x980
      [<ffffffff81c2753d>] ? mount_root0x56/0x5a
    
  • 操作系统在 RHEL 7 上的内核升级后无法引导

    替换文本

  • 当升级系统(以及在此过程中的内核)时,服务器不会再重启。

Environment

  • Red Hat Enterprise Linux 5
  • Red Hat Enterprise Linux 6
  • Red Hat Enterprise Linux 7
  • Red Hat Enterprise Linux 8
  • Red Hat Enterprise Linux 9

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