How To Install ghc-SafeSemaphore on CentOS 7
Introduction
In this tutorial we learn how to install ghc-SafeSemaphore on CentOS 7.
What is ghc-SafeSemaphore
This provides a much safer semaphore than the QSem, QSemN, SampleVar in base. Those base modules are not exception safe and can be broken by killThread. See <https details.
We can use yum or dnf to install ghc-SafeSemaphore on CentOS 7. In this tutorial we discuss both methods but you only need to choose one of method to install ghc-SafeSemaphore.
Install ghc-SafeSemaphore on CentOS 7 Using yum
Update yum database with yum using the following command.
sudo yum makecache
After updating yum database, We can install ghc-SafeSemaphore using yum by running the following command:
sudo yum -y install ghc-SafeSemaphore
Install ghc-SafeSemaphore on CentOS 7 Using dnf
If you don’t have dnf installed you can install DNF on CentOS 7 first.
Update yum database with dnf using the following command.
sudo dnf makecache
After updating yum database, We can install ghc-SafeSemaphore using dnf by running the following command:
sudo dnf -y install ghc-SafeSemaphore
How To Uninstall ghc-SafeSemaphore on CentOS 7
To uninstall only the ghc-SafeSemaphore package we can use the following command:
sudo dnf remove ghc-SafeSemaphore
References
Summary
In this tutorial we learn how to install ghc-SafeSemaphore on CentOS 7 using yum and dnf.
