Ceph

01/09/2020

12:37 AM Linux kernel client Bug #39945: RBD I/O error leads to ghost-mapped RBD

Thanks for the explanation. Yes, we build our own kernels and we have some modifications.... Cliff Pajaro

01/06/2020

09:38 PM Linux kernel client Bug #39945: RBD I/O error leads to ghost-mapped RBD

To reply to your questions from before:
> was it regular "rbd unmap" or "rbd unmap -o force"?
This was a regular ... Cliff Pajaro

09:33 PM Linux kernel client Bug #39945: RBD I/O error leads to ghost-mapped RBD

Hi Ilya,
We are now running a newer kernel: 4.19.68-vanilla-ams-2
I just noticed traces in /var/log/messages.
... Cliff Pajaro

07:54 PM Linux kernel client Bug #39945: RBD I/O error leads to ghost-mapped RBD

Hi Ilya,
This issue has popped up again and I have a similar `rbd25-tasks` process still alive, with the rbd statu... Cliff Pajaro

05/15/2019

05:52 PM Linux kernel client Bug #39945 (Need More Info): RBD I/O error leads to ghost-mapped RBD

I have attached a couple of kernel logs (same system) showing the IO errors.
On the system that had the RBDs mappe... Cliff Pajaro

05/13/2019

05:48 PM Linux kernel client Bug #39010: Hang with read-only RBD

We've made some patches in the kernel for these issues but have decided to use device mapper as an extra layer on top... Cliff Pajaro

03/28/2019

06:53 PM Linux kernel client Bug #39010 (Resolved): Hang with read-only RBD

I noticed some filesystem commands hang on a read-only mapped (and mounted) RBD.
I attached an strace when I run "... Cliff Pajaro

01/10/2019

05:19 PM Linux kernel client Bug #36747: RBD Unmap Hang

I posted this above in #13 but I've just attached a file with the entirety of it just now Cliff Pajaro

01/08/2019

10:04 PM Linux kernel client Bug #36747: RBD Unmap Hang

Yes, I still have an unmap from last year:... Cliff Pajaro

01/03/2019

04:26 PM Linux kernel client Bug #36747: RBD Unmap Hang

Thanks, Ilya, for the reply. It seems like you have something to address the repeated writes. Will this address why... Cliff Pajaro