Linux磁盘序列号-阿里云

Linux 获取磁盘的UUID和序列号WWID

前言背景描述，在Linux系统中，如果添加了新的SCSI磁盘或者映射SAN存储LUN操作，重启操作系统之后会出现磁盘标识符（sd*）错乱的情况。介绍例如之前添加的SAN存储LUN的磁盘标识符为/dev/sdd，重启之后发现变成/dev/sdh，特别是oracle RAC环境下我们是不希望出现这样的情...

Linux内核读取磁盘序列号的问题

一向的观点就是“别在内核里面处理字符串”！事实上，确实应该如此！ Linux内核的块设备驱动有能力读取磁盘的序列号，这个数据存储在磁盘的控制芯片ROM里面。内核应该以怎样的形式将这个序列号呈现给调用者呢？我们ls一下这个目录： /dev/disk/by-id ll /dev/disk/by-id/ ...

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更新时间 2023-05-29 11:15:18

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