How To Install elfutils-default-yama-scope on CentOS 8
Introduction
In this tutorial we learn how to install elfutils-default-yama-scope on CentOS 8.
What is elfutils-default-yama-scope
Yama sysctl setting to enable default attach scope settings enabling programs to use ptrace attach, access to /proc/PID/{mem,personality,stack,syscall}, and the syscalls process_vm_readv and process_vm_writev which are used for interprocess services, communication and introspection (like synchronisation, signaling, debugging, tracing and profiling) of processes. elfutils-default-yama-scope 0.182 3.el8 noarch 49 k elfutils-0.182-3.el8.src.rpm baseos Default yama attach scope sysctl setting http GPLv2+ or LGPLv3+ Yama sysctl setting to enable default attach scope settings enabling programs to use ptrace attach, access to /proc/PID/{mem,personality,stack,syscall}, and the syscalls process_vm_readv and process_vm_writev which are used for interprocess services, communication and introspection (like synchronisation, signaling, debugging, tracing and profiling) of processes.
We can use yum or dnf to install elfutils-default-yama-scope on CentOS 8. In this tutorial we discuss both methods but you only need to choose one of method to install elfutils-default-yama-scope.
Install elfutils-default-yama-scope on CentOS 8 Using dnf
Update yum database with dnf using the following command.
sudo dnf makecache --refresh
The output should look something like this:
CentOS Linux 8 - AppStream 43 kB/s | 4.3 kB 00:00
CentOS Linux 8 - BaseOS 65 kB/s | 3.9 kB 00:00
CentOS Linux 8 - ContinuousRelease 43 kB/s | 3.0 kB 00:00
CentOS Linux 8 - Extras 23 kB/s | 1.5 kB 00:00
CentOS Linux 8 - FastTrack 40 kB/s | 3.0 kB 00:00
CentOS Linux 8 - HighAvailability 36 kB/s | 3.9 kB 00:00
CentOS Linux 8 - Plus 24 kB/s | 1.5 kB 00:00
CentOS Linux 8 - PowerTools 50 kB/s | 4.3 kB 00:00
Extra Packages for Enterprise Linux Modular 8 - x86_64 13 kB/s | 9.2 kB 00:00
Extra Packages for Enterprise Linux 8 - x86_64 24 kB/s | 8.5 kB 00:00
Metadata cache created.
After updating yum database, We can install elfutils-default-yama-scope using dnf by running the following command:
sudo dnf -y install elfutils-default-yama-scope
Install elfutils-default-yama-scope on CentOS 8 Using yum
Update yum database with yum using the following command.
sudo yum makecache --refresh
The output should look something like this:
CentOS Linux 8 - AppStream 43 kB/s | 4.3 kB 00:00
CentOS Linux 8 - BaseOS 65 kB/s | 3.9 kB 00:00
CentOS Linux 8 - ContinuousRelease 43 kB/s | 3.0 kB 00:00
CentOS Linux 8 - Extras 23 kB/s | 1.5 kB 00:00
CentOS Linux 8 - FastTrack 40 kB/s | 3.0 kB 00:00
CentOS Linux 8 - HighAvailability 36 kB/s | 3.9 kB 00:00
CentOS Linux 8 - Plus 24 kB/s | 1.5 kB 00:00
CentOS Linux 8 - PowerTools 50 kB/s | 4.3 kB 00:00
Extra Packages for Enterprise Linux Modular 8 - x86_64 13 kB/s | 9.2 kB 00:00
Extra Packages for Enterprise Linux 8 - x86_64 24 kB/s | 8.5 kB 00:00
Metadata cache created.
After updating yum database, We can install elfutils-default-yama-scope using yum by running the following command:
sudo yum -y install elfutils-default-yama-scope
How To Uninstall elfutils-default-yama-scope on CentOS 8
To uninstall only the elfutils-default-yama-scope package we can use the following command:
sudo dnf remove elfutils-default-yama-scope
elfutils-default-yama-scope Package Contents on CentOS 8
/usr/lib/sysctl.d/10-default-yama-scope.conf
References
- [elfutils-default-yama-scope website](http://elfutils.org/ http://elfutils.org/)
Summary
In this tutorial we learn how to install elfutils-default-yama-scope on CentOS 8 using yum and dnf.