Re: Stable NVMe block device names on AWS Nitro instances

2020-04-04 Thread Jonathan Ballet
On Fri, 3 Apr 2020, at 22:56, Noah Meyerhans wrote: > On Fri, Apr 03, 2020 at 06:16:33PM +0200, Jonathan Ballet wrote: > > In its own Linux image, AWS apparently ships a set of udev rules + a > > script to get these device names out of the information exposed by the > > NVMe devices, which create

Re: Stable NVMe block device names on AWS Nitro instances

2020-04-03 Thread Noah Meyerhans
On Fri, Apr 03, 2020 at 06:16:33PM +0200, Jonathan Ballet wrote: > On AWS Nitro instances, EBS volumes are exposed as NVMe block devices by > the kernel on the /dev/nvme* paths. > > The AWS documentation "Identifying the EBS Device" says that the Linux > kernel doesn't guarantee the creation

Re: Stable NVMe block device names on AWS Nitro instances

2020-04-03 Thread kuLa
On 2020-04-03 18:16:33, Jonathan Ballet wrote: > Hi, > > On AWS Nitro instances, EBS volumes are exposed as NVMe block devices by > the kernel on the /dev/nvme* paths. > > The AWS documentation "Identifying the EBS Device" says that the Linux > kernel doesn't guarantee the creation order of

Stable NVMe block device names on AWS Nitro instances

2020-04-03 Thread Jonathan Ballet
Hi, On AWS Nitro instances, EBS volumes are exposed as NVMe block devices by the kernel on the /dev/nvme* paths. The AWS documentation "Identifying the EBS Device" says that the Linux kernel doesn't guarantee the creation order of these devices, as they are discovered in the order the devices