...................................................................... Created March 10, 2018 ( Raj Patel : rajpat@us.ibm.com ) Purpose: a) To check speed across PowerVC, HMC and VIO Server for slow VM deploy and capure which may be resulting due to network throughput. b) scp test is used here since this allows the test to be uses across PowerVC, HMC and VIO Server. ============================================================ ================= NETWORK TESTS ========================== ============================================================ 1) Testing from PowerVC as user root. a) Run below to get output from nslookup # nslookup [hostname_name_of_pvc] both short and FQDN. b) Create a 100MB bigfile using below. Make sure you have plenty of space to allocate 100MB. # dd if=/dev/zero of=/tmp/bigfile count=102400 bs=1024 102400+0 records in 102400+0 records out c) Use ssh to confirm that you can access HMC and VIO Server with userid and password required for later test. For HMC, user id this is generally, hscroot and hscpe. For VIO Server, user id will be padmin. For PowerVC, user id will be root. d) From PowerVC to VIO Servers. Make sure /home/padmin has enough space. Use fully qaulified host names. # /usr/bin/scp -C /tmp/bigfile padmin@vioA.fqd.hostname:/home/padmin Are you sure you want to continue connecting (yes/no)? yes Enter VIO Server padmin password. Sample of result: bigfile ... 100% 100MB XX.XMB/s 00:03 e) From PowerVC to HMC. Use fully qaulified host names. # /usr/bin/scp -C /tmp/bigfile hmc_fqdn.hostname:/home/hscroot Are you sure you want to continue connecting (yes/no)? yes Enter HMC hscroot password. Sample of result: bigfile ... 100% 100MB XX.XMB/s 00:02 2) Testing from HMC as user hscroot. a) Get the network config of HMC # lshmc -n -F hostname ( get just hostname) # lshmc -n ( get network config) b) No need to create bigfile since it already resides in /home/hscroot c) From HMC to PowerVC Use fully qaulified host names. DO NOT USE FULL PATH: /usr/hmcrbin/scp # scp -C /home/hscroot/bigfile root@powervc_fqdn_hostname:/tmp/speedtest Are you sure you want to continue connecting (yes/no)? yes Enter PowerVC root password. Sample of result: bigfile ... 100% 100MB XX.XMB/s 00:02 d) From HMC to VIO Server. DO NOT USE FULL PATH: /usr/hmcrbin/scp Use fully qaulified host names. # scp -C /home/hscroot/bigfile padmin@vioA.fqd.hostname:/home/padmin Are you sure you want to continue connecting (yes/no)? yes Enter VIO Server root password. Sample of result: bigfile ... 100% 100MB XX.XMB/s 00:03 3) Testing from All VIO Servers seen by PowerVC and HMC as user padmin. a) No need to create bigfile since it already resides in /home/padmin b) From VIO Server with oem_setup_env to HMC $ oem_setup_env # /usr/bin/scp -C /home/padmin/bigfile hmc_fqdn.hostname:/home/hscroot Are you sure you want to continue connecting (yes/no)? yes Enter HMC hscroot password. Sample of result: bigfile ... 100% 100MB XX.XMB/s 00:03 c) From VIO Server with oem_setup_env to PowerVC $ oem_setup_env # /usr/bin/scp -C /home/padmin/bigfile root@powervc_fqdn_hostname:/tmp/speedtest Are you sure you want to continue connecting (yes/no)? yes Enter PowerVC root password. Sample of result: bigfile ... 100% 100MB XX.XMB/s 00:03 4) Testing from VIO Server A to VIO Server B a) No need to create bigfile since it already resides in /home/padmin b) From VIO Server A to VIO Server B $ oem_setup_env # /usr/bin/scp -C /home/padmin/bigfile padmin@vioB.fqd.hostname:/home/padmin Are you sure you want to continue connecting (yes/no)? yes Enter HMC hscroot password. Sample of result: bigfile ... 100% 100MB XX.XMB/s 00:03 SCP REF: http://www-01.ibm.com/support/docview.wss?uid=isg3T1021511 =================== END ===================================