Show Table of Contents
5.11. 使用 dmsetup 指令，決定 device mapper 的項目
您可以使用
dmsetup 指令，找出哪個 device mapper 項目與 multipath 裝置相符。
以下指令顯示所有 device mapper 裝置與其主要及次要號碼。次要號碼決定了 dm 裝置的名稱。舉例來說，次要號碼「3」指得是 multipath 裝置
/dev/dm-3。
# dmsetup ls
mpathd (253:4)
mpathep1 (253:12)
mpathfp1 (253:11)
mpathb (253:3)
mpathgp1 (253:14)
mpathhp1 (253:13)
mpatha (253:2)
mpathh (253:9)
mpathg (253:8)
VolGroup00-LogVol01 (253:1)
mpathf (253:7)
VolGroup00-LogVol00 (253:0)
mpathe (253:6)
mpathbp1 (253:10)
mpathd (253:5)
Where did the comment section go?
Red Hat's documentation publication system recently went through an upgrade to enable speedier, more mobile-friendly content. We decided to re-evaluate our commenting platform to ensure that it meets your expectations and serves as an optimal feedback mechanism. During this redesign, we invite your input on providing feedback on Red Hat documentation via the discussion platform.