Code Block

language	bash
theme	Midnight
title	SSH session to the management server

localhost$ eval $(ssh-agent)
Agent pid 5095

localhost$ ssh-add 
Identity added: /Users/deiter/.ssh/id_rsa (/Users/deiter/.ssh/id_rsa)

localhost$ ssh -A stack@20.62.171.73
Last login: Tue Aug 24 19:11:18 2021 from 181.241.16.227

[stack@exascaler-cloud-65f1-mgs0 ~]$ loci hosts
10.0.0.7	exascaler-cloud-65f1-cls0
10.0.0.5	exascaler-cloud-65f1-cls1
10.0.0.8	exascaler-cloud-65f1-cls2
10.0.0.13	exascaler-cloud-65f1-cls3
10.0.0.12	exascaler-cloud-65f1-mds0
10.0.0.11	exascaler-cloud-65f1-mgs0
10.0.0.10	exascaler-cloud-65f1-oss0
10.0.0.4	exascaler-cloud-65f1-oss1
10.0.0.6	exascaler-cloud-65f1-oss2
10.0.0.9	exascaler-cloud-65f1-oss3

[stack@exascaler-cloud-65f1-mgs0 ~]$ ssh exascaler-cloud-65f1-cls0

[stack@exascaler-cloud-65f1-cls0 ~]$ lfs df
UUID                   1K-blocks        Used   Available Use% Mounted on
exacloud-MDT0000_UUID   315302464        5744   309928012   1% /mnt/exacloud[MDT:0]
exacloud-OST0000_UUID  3181466888   570662088  2578541648  19% /mnt/exacloud[OST:0]
exacloud-OST0001_UUID  3181466888   590910696  2558305972  19% /mnt/exacloud[OST:1]
exacloud-OST0002_UUID  3181466888   580374740  2568825852  19% /mnt/exacloud[OST:2]
exacloud-OST0003_UUID  3181466888   570645704  2578552816  19% /mnt/exacloud[OST:3]

filesystem_summary:  12725867552  2312593228 10284226288  19% /mnt/exacloud

How to run benchmarks

Steps to run IOR benchmark on the EXAScaler Cloud deployment:

Run ssh-agent
Add ssh private key
Open an SSH session to the EXAScaler Cloud management server
Run IOR benchmark using esc-ior tool

Code Block

language	bash
theme	Midnight

localhost$ eval $(ssh-agent)
Agent pid 5095

localhost$ ssh-add 
Identity added: /Users/deiter/.ssh/id_rsa (/Users/deiter/.ssh/id_rsa)

localhost$ ssh -A stack@20.62.171.73

[stack@exascaler-cloud-65f1-mgs0 ~]$ esc-ior
IOR-3.3.0: MPI Coordinated Test of Parallel I/O
Began               : Wed Aug 25 14:43:01 2021
Command line        : /usr/bin/ior -C -F -e -r -w -a POSIX -b 16777216 -t 1048576 -s 251 -o /mnt/exacloud/0b21199cf9682b9d/0b21199cf9682b9d -s 512
Machine             : Linux exascaler-cloud-65f1-cls0
TestID              : 0
StartTime           : Wed Aug 25 14:43:01 2021
Path                : /mnt/exacloud/0b21199cf9682b9d
FS                  : 11.9 TiB   Used FS: 0.0%   Inodes: 96.0 Mi   Used Inodes: 0.0%

Options: 
api                 : POSIX
apiVersion          : 
test filename       : /mnt/exacloud/0b21199cf9682b9d/0b21199cf9682b9d
access              : file-per-process
type                : independent
segments            : 512
ordering in a file  : sequential
ordering inter file : constant task offset
task offset         : 1
nodes               : 4
tasks               : 64
clients per node    : 16
repetitions         : 1
xfersize            : 1 MiB
blocksize           : 16 MiB
aggregate filesize  : 512 GiB

Results: 

access    bw(MiB/s)  IOPS       Latency(s)  block(KiB) xfer(KiB)  open(s)    wr/rd(s)   close(s)   total(s)   iter
------    ---------  ----       ----------  ---------- ---------  --------   --------   --------   --------   ----
write     1482.70    1482.70    21.52       16384      1024.00    0.014559   353.60     19.92      353.60     0   
read      1480.89    1480.91    21.99       16384      1024.00    0.299514   354.03     43.40      354.04     0   
remove    -          -          -           -          -          -          -          -          3.36       0   
Max Write: 1482.70 MiB/sec (1554.72 MB/sec)
Max Read:  1480.89 MiB/sec (1552.83 MB/sec)

Finished            : Wed Aug 25 14:54:52 2021

Steps to run IO500 benchmark on the EXAScaler Cloud deployment:

Run ssh-agent
Add ssh private key
Open an SSH session to the EXAScaler Cloud management server
Get a list of EXAScaler Cloud compute hosts
Open an SSH session to the any EXAScaler Cloud compute host
Run IO500 benchmark using esc-io500 tool

Code Block

language	bash
theme	Midnight
title	SSH session to the management server

localhost$ eval $(ssh-agent)
Agent pid 5095

localhost$ ssh-add 
Identity added: /Users/deiter/.ssh/id_rsa (/Users/deiter/.ssh/id_rsa)

localhost$ ssh -A stack@20.62.171.71

[stack@exascaler-cloud-2ed3-mgs0 ~]$ $ loci hosts -c
10.0.0.17   exascaler-cloud-2ed3-cls0
10.0.0.8    exascaler-cloud-2ed3-cls1
10.0.0.18   exascaler-cloud-2ed3-cls2
10.0.0.12   exascaler-cloud-2ed3-cls3
10.0.0.14   exascaler-cloud-2ed3-cls4
10.0.0.15   exascaler-cloud-2ed3-cls5
10.0.0.11   exascaler-cloud-2ed3-cls6
10.0.0.9    exascaler-cloud-2ed3-cls7
10.0.0.7    exascaler-cloud-2ed3-cls8
10.0.0.16   exascaler-cloud-2ed3-cls9
 
[stack@exascaler-cloud-2ed3-mgs0 ~]$ ssh -A exascaler-cloud-2ed3-cls0
 
[stack@exascaler-cloud-2ed3-cls0 ~]$ esc-io500
 
Start IO500 benchmark with options:
 
data directory:     /mnt/exacloud/071dfa36e6b20ca7/workload
hosts list:         10.0.0.17,10.0.0.9,10.0.0.14,10.0.0.8,10.0.0.12,10.0.0.5,10.0.0.11,10.0.0.19,10.0.0.18,10.0.0.7
processes per host: 16
files per process:  39637
number of tasks:    160
number of segments: 31500
block size:         4227858432
transfer size:      1048576
 
IO500 version io500-sc20_v3
[RESULT]       ior-easy-write        1.445976 GiB/s : time 364.894 seconds
[RESULT]    mdtest-easy-write       15.411987 kIOPS : time 304.382 seconds
[RESULT]       ior-hard-write        0.461174 GiB/s : time 410.219 seconds
[RESULT]    mdtest-hard-write        2.538281 kIOPS : time 449.131 seconds
[RESULT]                 find      583.795841 kIOPS : time 9.842 seconds
[RESULT]        ior-easy-read        1.450889 GiB/s : time 363.624 seconds
[RESULT]     mdtest-easy-stat       61.106840 kIOPS : time 75.517 seconds
[RESULT]        ior-hard-read        0.543306 GiB/s : time 348.233 seconds
[RESULT]     mdtest-hard-stat       20.753560 kIOPS : time 54.080 seconds
[RESULT]   mdtest-easy-delete        5.836530 kIOPS : time 789.832 seconds
[RESULT]     mdtest-hard-read       10.320768 kIOPS : time 108.658 seconds
[RESULT]   mdtest-hard-delete        4.647816 kIOPS : time 241.181 seconds
[SCORE] Bandwidth 0.851483 GiB/s : IOPS 17.322863 kiops : TOTAL 3.840589
 
/mnt/exacloud/b44731b2e4ac4fc2/sources/results
2021.06.17-20.26.19  io500-exascaler-cloud-2ed3-cls0-2021.06.17-20.26.19.tgz

How to collect inventory and support bundle

Steps to collect a support bundle on the EXAScaler Cloud deployment:

Run ssh-agent
Add ssh private key
Open SSH session to the EXAScaler Cloud management server
Collect a support bundle using esc-collector tool

Code Block

language	bash
theme	Midnight

localhost$ eval $(ssh-agent)
Agent pid 5095

localhost$ ssh-add 
Identity added: /Users/deiter/.ssh/id_rsa (/Users/deiter/.ssh/id_rsa)

localhost$ ssh -A stack@20.62.171.33

[stack@exascaler-cloud-55d2-mgs0 ~]$ esc-collector
 
The following is a list of nodes to collect from:
                              
    exascaler-cloud-55d2-cls0
    exascaler-cloud-55d2-cls1
    exascaler-cloud-55d2-cls2
    exascaler-cloud-55d2-cls3
    exascaler-cloud-55d2-cls4
    exascaler-cloud-55d2-cls5
    exascaler-cloud-55d2-cls6
    exascaler-cloud-55d2-cls7
    exascaler-cloud-55d2-cls8
    exascaler-cloud-55d2-cls9
    exascaler-cloud-55d2-mds0
    exascaler-cloud-55d2-mgs0
    exascaler-cloud-55d2-oss0
    exascaler-cloud-55d2-oss1
    exascaler-cloud-55d2-oss2
    exascaler-cloud-55d2-oss3
 
Connecting to nodes...
 
Beginning collection of sosreports from 16 nodes, collecting a maximum of 4 concurrently
 
Successfully captured 16 of 16 sosreports
Creating archive of sosreports...
 
The following archive has been created. Please provide it to your support team.
    /var/tmp/sos-collector-2021-06-18-nzsnm.tar.gz

How to stop and start a deployment

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How to collect inventory and support bundle

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Old Version 54

New Version 55

Key

How to run benchmarks

How to collect inventory and support bundle

How to stop and start a deployment