Confirm that your instance has the NVMe driver
You can confirm that your instance has the NVMe driver and check the driver version using the following command.
$ modinfo nvme
[ec2-user@ip-172-16-1-223 ~]$ modinfo nvme
filename: /lib/modules/4.14.173-137.229.amzn2.x86_64/kernel/drivers/nvme/host/nvme.ko
version: 1.0
license: GPL
author: Matthew Wilcox
srcversion: 70FBE40B56EB461DA693394
alias: pci:v0000106Bd00002003sv*sd*bc*sc*i*
alias: pci:v0000106Bd00002001sv*sd*bc*sc*i*
alias: pci:v*d*sv*sd*bc01sc08i02*
alias: pci:v00001D1Dd00002601sv*sd*bc*sc*i*
alias: pci:v00001D1Dd00002807sv*sd*bc*sc*i*
alias: pci:v00001D1Dd00001F1Fsv*sd*bc*sc*i*
alias: pci:v0000144Dd0000A822sv*sd*bc*sc*i*
alias: pci:v0000144Dd0000A821sv*sd*bc*sc*i*
alias: pci:v00001C5Fd00000540sv*sd*bc*sc*i*
alias: pci:v00001C58d00000023sv*sd*bc*sc*i*
alias: pci:v00001C58d00000003sv*sd*bc*sc*i*
alias: pci:v00008086d00005845sv*sd*bc*sc*i*
alias: pci:v00008086d0000F1A5sv*sd*bc*sc*i*
alias: pci:v00008086d00000A55sv*sd*bc*sc*i*
alias: pci:v00008086d00000A54sv*sd*bc*sc*i*
alias: pci:v00008086d00000A53sv*sd*bc*sc*i*
alias: pci:v00008086d00000953sv*sd*bc*sc*i*
depends: nvme-core
retpoline: Y
intree: Y
name: nvme
vermagic: 4.14.173-137.229.amzn2.x86_64 SMP mod_unload modversions
sig_id: PKCS#7
signer:
sig_key:
sig_hashalgo: md4
signature: 30:82:02:9A:06:09:2A:86:48:86:F7:0D:01:07:02:A0:82:02:8B:30:
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7A:72:DB:14:D0:06:C2:CC:A8:FB:56:7A:98:ED:AF:9E:CB:33:6B:85:
8D:2E:9C:0A:43:55:9F:D4:10:19:16:46:5A:9A:42:60:89:5D:93:80:
B7:0B:7A:F6:C2:7A:25:9B:21:0F:87:66:13:61:6E:60:E9:85:EC:19:
27:A6:90:E5:10:9D:E9:D2:61:8C:B8:DD:E4:0B:83:E2:BD:D5:24:A0:
87:1A:A9:47:4C:17:B5:77:00:FA
parm: use_threaded_interrupts:int
parm: use_cmb_sqes:use controller's memory buffer for I/O SQes (bool)
parm: max_host_mem_size_mb:Maximum Host Memory Buffer (HMB) size per controller (in MiB) (uint)
parm: io_queue_depth:set io queue depth, should >= 2
$ modinfo nvme
[ec2-user@ip-172-16-1-223 ~]$ modinfo nvme
filename: /lib/modules/4.14.173-137.229.amzn2.x86_64/kernel/drivers/nvme/host/nvme.ko
version: 1.0
license: GPL
author: Matthew Wilcox
srcversion: 70FBE40B56EB461DA693394
alias: pci:v0000106Bd00002003sv*sd*bc*sc*i*
alias: pci:v0000106Bd00002001sv*sd*bc*sc*i*
alias: pci:v*d*sv*sd*bc01sc08i02*
alias: pci:v00001D1Dd00002601sv*sd*bc*sc*i*
alias: pci:v00001D1Dd00002807sv*sd*bc*sc*i*
alias: pci:v00001D1Dd00001F1Fsv*sd*bc*sc*i*
alias: pci:v0000144Dd0000A822sv*sd*bc*sc*i*
alias: pci:v0000144Dd0000A821sv*sd*bc*sc*i*
alias: pci:v00001C5Fd00000540sv*sd*bc*sc*i*
alias: pci:v00001C58d00000023sv*sd*bc*sc*i*
alias: pci:v00001C58d00000003sv*sd*bc*sc*i*
alias: pci:v00008086d00005845sv*sd*bc*sc*i*
alias: pci:v00008086d0000F1A5sv*sd*bc*sc*i*
alias: pci:v00008086d00000A55sv*sd*bc*sc*i*
alias: pci:v00008086d00000A54sv*sd*bc*sc*i*
alias: pci:v00008086d00000A53sv*sd*bc*sc*i*
alias: pci:v00008086d00000953sv*sd*bc*sc*i*
depends: nvme-core
retpoline: Y
intree: Y
name: nvme
vermagic: 4.14.173-137.229.amzn2.x86_64 SMP mod_unload modversions
sig_id: PKCS#7
signer:
sig_key:
sig_hashalgo: md4
signature: 30:82:02:9A:06:09:2A:86:48:86:F7:0D:01:07:02:A0:82:02:8B:30:
82:02:87:02:01:01:31:0D:30:0B:06:09:60:86:48:01:65:03:04:02:
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87:1A:A9:47:4C:17:B5:77:00:FA
parm: use_threaded_interrupts:int
parm: use_cmb_sqes:use controller's memory buffer for I/O SQes (bool)
parm: max_host_mem_size_mb:Maximum Host Memory Buffer (HMB) size per controller (in MiB) (uint)
parm: io_queue_depth:set io queue depth, should >= 2
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