How To Install libaio on CentOS 7

In this tutorial we learn how to install libaio on CentOS 7. libaio is Linux-native asynchronous I/O access library

Introduction

In this tutorial we learn how to install libaio on CentOS 7.

What is libaio

The Linux-native asynchronous I/O facility (“async I/O”, or “aio”) has a richer API and capability set than the simple POSIX async I/O facility. This library, libaio, provides the Linux-native API for async I/O. The POSIX async I/O facility requires this library in order to provide kernel-accelerated async I/O capabilities, as do applications which require the Linux-native async I/O API. The Linux-native asynchronous I/O facility (“async I/O”, or “aio”) has a richer API and capability set than the simple POSIX async I/O facility. This library, libaio, provides the Linux-native API for async I/O. The POSIX async I/O facility requires this library in order to provide kernel-accelerated async I/O capabilities, as do applications which require the Linux-native async I/O API.

We can use yum or dnf to install libaio on CentOS 7. In this tutorial we discuss both methods but you only need to choose one of method to install libaio.

Install libaio on CentOS 7 Using yum

Update yum database with yum using the following command.

sudo yum makecache

After updating yum database, We can install libaio using yum by running the following command:

sudo yum -y install libaio

Install libaio 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 libaio using dnf by running the following command:

sudo dnf -y install libaio

How To Uninstall libaio on CentOS 7

To uninstall only the libaio package we can use the following command:

sudo dnf remove libaio

References

Summary

In this tutorial we learn how to install libaio on CentOS 7 using yum and dnf.