Bug 5408 - 龙蜥8.8有一定的概率把第一块盘识别为sdb，第二块盘识别为sda
Summary: 龙蜥8.8有一定的概率把第一块盘识别为sdb，第二块盘识别为sda
Status: RESOLVED WONTFIX
Alias: None
Product: Anolis OS 8
Classification: Anolis OS
Component: kernel - anck-4.19 (show other bugs) kernel - anck-4.19
Version: 8.8
Hardware: All Linux
: P3-Medium S3-normal
Target Milestone: ---
Assignee: GuixinLiu
QA Contact: shuming
URL:
Whiteboard:
Keywords:
Depends on:
Blocks:
 
Reported: 2023-06-06 09:58 UTC by shuming
Modified: 2023-08-17 16:49 UTC (History)
2 users (show)

See Also:

Attachments
lsblk --scsi (52.53 KB, image/png)
2023-06-06 09:58 UTC, shuming 		Details
View All Add an attachment (proposed patch, testcase, etc.)

Note You need to log in before you can comment on or make changes to this bug.
Description shuming admin 2023-06-06 09:58:47 UTC 
Created attachment 751 [details]
lsblk --scsi

社区用户反馈：
龙蜥8.8有一定的概率把第一块盘识别为sdb，第二块盘识别为sda，换了几个版本的megaraid_sas驱动也是这样.
Comment 1 hobbit alibaba_cloud_group 2023-06-07 11:19:36 UTC 
scsi驱动默认使用异步扫描，并发地进行设备扫描；可在启动参数中添加 scsi_mod.scan=sync 切换为同步扫描，该方式从设备扫描到设备名生成是一个串行的过程，可尽量避免设备名漂移
Comment 2 GuixinLiu alibaba_cloud_group 2023-08-17 16:49:04 UTC 
非内核Bug，问题关闭