获取 RAID 配置的详细信息 [linux]
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Get details of RAID configuration [linux]
提问by Arunjith
How to get the details of RAID configuration in linux ?
如何在linux中获取RAID配置的详细信息？
回答by Michael Trausch
If you're talking about a running array:
如果你在谈论一个正在运行的数组：
cat /proc/mdstat
If you're talking about the mdadm config file, it's usually in /etc or /etc/mdadm depending on the distribution you're running on. The following command should find it in any event:
如果您谈论的是 mdadm 配置文件，它通常位于 /etc 或 /etc/mdadm 中，具体取决于您运行的发行版。无论如何，以下命令应该可以找到它：
find /etc -name '*mdadm*'
ETA: Also, I would stronglyrecommend that you carefully study the mdadm man page so that you are very familiar with that utility. Knowing that utility well willsave your bacon at some point.
ETA：另外，我强烈建议您仔细研究 mdadm 手册页，以便您非常熟悉该实用程序。了解该实用程序将在某些时候节省您的培根。
回答by Gaetano Mendola
mdadm --detail /dev/md0
(or whatever /dev/mdXXX you are using)
（或您正在使用的任何 /dev/mdXXX）
回答by raj_gt1
mdadm -D /dev/mdxxwill give you detail of raid configuration.
cat /proc/mdstatwill give detail about raid algorithm,level and chunk size etc .
mdadm -D /dev/mdxx将为您提供raid配置的详细信息。
cat /proc/mdstat将详细介绍 RAID 算法、级别和块大小等。
回答by lolotux
This is real if this RAID is sofware.... In case of RAID hardware, you could type this command :
如果此 RAID 是软件，这是真实的.... 如果是 RAID 硬件，您可以键入以下命令：
lspci -vv | grep -i raid
01:00.0 RAID bus controller: LSI Logic / Symbios Logic MegaRAID SAS 2208 [Thunderbolt] (rev 01)
Kernel driver in use: megaraid_sas
Kernel modules: megaraid_sas
