Moved this because it seems to be an issue specifically with
rescan_scsi_bus.sh... it may be that there IS a kernel component too,
but for now I was able to obliterate a system using "rescan-scsi-bus.sh
-r" on a system wiht a pretty simple local FS setup:
ubuntu@barbos:~$ mount
Hello jeff,
This seems unrelated with external storage devices, I did the test on host with
local disk only,
“rescan-scsi-bus.sh -r” remove local disks wrongly.
After excuting “rescan-scsi-bus.sh -r” ,whole / mount status change to ro:
/dev/mapper/ubuntu--vg-ubuntu--lv on / type ext4 (ro,relatime
Any update for this issue?
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Title:
[Ubuntu 22.04 LTS]The host OS becomes read-only after the 'rescan-
scsi-bus.sh -r' command is e
Hello jeff,
Thanks for the update.I will confirm the infomation that you
mentioned.However,For the last test I used a DELL 15G server(Dell PowerEdge
R6515),the issue still exists,Is this model not certified either?
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The R630 is no longer sold by Dell and has not been certifed since
16.04. While usually these continue working fine with OS versions newer
than the one that was certified, there is no guarantee that will always
be the case.
What is driving this?
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** Attachment added: "sys_log.txt"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1976228/+attachment/5635715/+files/sys_log.txt
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Hello,
Are there any updates for this bug?I retest this in the lasted OS(Ubuntu
22.04.1 LTS kernel:5.15.0-43-generic),The issue remains,I uploaded the details
of the reenactment and the system logs,Please help to check.
** Attachment added: "reproduce_details.txt"
https://bugs.launchpad.net/
Hello Jeff,
The reproducible on Dell PowerEdge R630.The test system is initialized
system(OS info:Ubuntu 22.04 LTS
kernel:5.15.0-33-generic) without any special configiration.
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Also is this reproducible on anything modern (like 14 or 15G hardware?)
What is the config of this system?
What is the storage set up like?
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Is this an issue on 20.04 with the 5.4 kernel or on 21.10?
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Title:
[Ubuntu 22.04 LTS]The host OS becomes read-only after the 'rescan
summary of issues:
1.“rescan-scsi-bus.sh -r” remove local disks wrongly
Scanning host 5 for all SCSI target IDs, all LUNs
Scanning for device 5 0 0 0 ..sg0 changed: LU not available (PQual 3)
REM: Host: scsi5 Channel: 00 Id: 00 Lun: 00
DEL: Vendor: EMC Model: LUNZ Rev: 7010
apport information
** Tags added: apport-collected jammy uec-images
** Description changed:
OS:Ubuntu 22.04 LTS
kernel:5.15.0-33-generic
host model:Dell PowerEdge R630
issue description:
After I mapped luns from array to my host, I ran 'rescan-scsi-bus.sh -r' to
scan for luns, my host
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