Question: There is a need to install the pip software package in CentOS/RHEL. How to install the same? For CentOS/RHEL 7 CentOS/RHEL 7 uses python 2.7 as the system version of python. Python 2.x is not maintained or supported since 2020, using it in applications is not recommended. Python 3 should be used whenever possible. […]
Archives for January 2022
How to debug systemd boot process in CentOS/RHEL 7 and 8
Question: How to debug/find, changes or failing commands during the boot process? 1. During boot process, when seeing grub boot menu press “e” for edit the grub, then scroll down until you see boot entry: echo “Loading Linux… linux16 /vmlinuz-XXX root=XXXro crashkernel=auto rd.lvm.lv=rhel/root rd.lvm.lv=rhel/swap rhgb quiet LANG=en_US.UTF-8 2. On the line with “linux” remove following […]
Fndload Responsibility Download Upload Command
Oracle provides a tool called FNDLOAD, which is also known as the generic loader. This tool is actually a concurrent program that performs the migration of the configuration data between instances of Oracle E-Business Suite. It is a command-line utility that is usually executed via a script. Use the below fndload commands to download and […]
Fndload Value Set Download Upload Command
Following fndload commands are used to download and upload the Value Set. FNDLOAD can be executed as a concurrent program. Some advantages when using FNDLOAD Because downloaded data is stored in a text file, version administration is possible There is nothing to worry to go to purchase because Investment = 0$ No learning curve. This […]
How to Convert a Directory to Partition in Linux
The goal of the post is to achieve moving the home directory into a newly added disk that has a dedicated Partition. 1. Add the new disk and create the necessary partition(for example sdb1). 2. Move the home folder into one of the partitions. To use a filesystem, it has to be mounted to the […]
“BAD PASSWD : is too simple” – error during password change in CentOS/RHEL 7 and 8
Question: How too avoid the warning “BAD PASSWD : is too simple” when changing password in Linux? 1. Modify the configuration file /etc/pam.d/password-auth and /etc/pam.d/system-auth to set the password complexity. # vi /etc/pam.d/password-auth The following information are displayed. auth required pam_env.so auth sufficient pam_unix.so try_first_pass nullok auth required pam_deny.so account required pam_unix.so #password requisite pam_cracklib.so […]