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I am going through my first ceph nvmeof testing and am running into an issue where I cannot create namespaces. It seems like the RBD image i created is not able to be seen by the nvmeof container give…
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When I run "bpftrace -l 'usdt:/usr/bin/bash:*' -p $$" on aarch64, there is parse error as follows:
Parse error:
8@x0 4@[x21, #:lo12:.LANCHOR2]
Parse error:
8@x0 8@[x1, #:lo12:.LANCHOR0] -4@[x2,…
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Hello world. I'm encountering the following kernel panics after switching from jiva to mayastor, which causes all sorts of chaos on my k8s cluster:
```
kernel:[7182326.881293] usercopy: Kernel memo…
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# Bug report
This is an issue with the vfio driver and bdev_nvme.
Today, DPDK handles with the vfio device management. The bdev_nvme hotplug poller calls DPDK periodically for new allowed devices.…
mhae updated
6 months ago
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If there is not enough online nodes in cluster, no TieBreaker created for resources with replica factor 2.
If no TieBreaker, in this case (or it wasn't created because any other reason) Linstor won…
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Inspired by the blog: [Mayastor NVMe-oF TCP performance (mayadata.io)](https://nam06.safelinks.protection.outlook.com/?url=https%3A%2F%2Fblog.mayadata.io%2Fmayastor-nvme-of-tcp-performance&data=05%7C0…
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# Bug report
While running `nvmf_tgt` compiled with rdma capabilities I get the following error from the target side:
```
rdma.c:3672:_qp_reset_failed_sends: *ERROR*: Failed to post a send for the …
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# Sighting report
In an environment where 2 ports of a CX6 card are connected to a fabric and one port is brought down, we see a drop in IOPS on the healthy port. The drop can reach 0 IOPS for a sh…
mhae updated
8 months ago
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As known from https://github.com/NixOS/nixpkgs/issues/42830#issuecomment-406710370, my company is using our own Ceph derivation instead of the nixpkgs one. After some of my contributions from that lin…
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# CI Intermittent Failure
Probably related to https://github.com/spdk/spdk/issues/3345 but without triggering the kernel panic.
https://ci.spdk.io/results/autotest-spdk-master-vs-dpdk-v22.11/bui…