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为什么在 RHEL 中 multipath 报告 "tur checker reports path is down"？

Solution In Progress - Updated -

Issue

  • multipath -v2 报告以下信息

    sdb: checker msg is "tur checker reports path is down" 
sdk: checker msg is "tur checker reports path is down" 
sdc: checker msg is "tur checker reports path is down"

  • 如何确定我的路径被标记为有故障的，路径检查程序认为路径处于 down 的状态？

  • 在尝试分配存储时，multipath 出现错误

Environment

  • Red Hat Enterprise Linux (RHEL) 4, 5, 6, 7, 8, 9
    • device-mapper-multipath

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