###### tags: `Linux Test`
# RedHat 7.9

yum update
ERROR : this system is registered with an entitlement server.
$sudo subscription-manager register --auto-attach
redhat 帳號
redhat 密碼

dhclient ethx
yum install pciutils
yum install openssh
yum install iperf3
yum install net-tools
yum install hdparm
yum install fio

bash file returns unexpected token `$'do\r''

$ sudo yum install dos2unix
dos2unix my_script.sh
https://stackoverflow.com/questions/27176781/bash-file-returns-unexpected-token-do-r

stress
rpm -ivh https://dl.fedoraproject.org/pub/epel/7/x86_64/Packages/s/stress-1.0.4-16.el7.x86_64.rpm

stress-ng
rpm -ivh https://dl.fedoraproject.org/pub/epel/7/x86_64/Packages/s/stress-ng-0.07.29-2.el7.x86_64.rpm

https://dl.fedoraproject.org/pub/epel/7/x86_64/Packages/l/libbsd-0.8.3-1.el7.x86_64.rpm

rpm -ivh http://mirror.centos.org/centos/7/os/x86_64/Packages/lksctp-tools-1.0.17-2.el7.x86_64.rpm

iperf

rpm-ivh https://dl.fedoraproject.org/pub/epel/7/x86_64/Packages/i/iperf-2.0.13-1.el7.x86_64.rpm