How To Install bcc on CentOS 8

bcc is BPF Compiler Collection (BCC)

Introduction

In this tutorial we learn how to install bcc on CentOS 8.

What is bcc

BCC is a toolkit for creating efficient kernel tracing and manipulation programs, and includes several useful tools and examples. It makes use of extended BPF (Berkeley Packet Filters), formally known as eBPF, a new feature that was first added to Linux 3.15. BCC makes BPF programs easier to write, with kernel instrumentation in C (and includes a C wrapper around LLVM), and front-ends in Python and lua. It is suited for many tasks, including performance analysis and network traffic control.

We can use yum or dnf to install bcc on CentOS 8. In this tutorial we discuss both methods but you only need to choose one of method to install bcc.

Install bcc 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 bcc using dnf by running the following command:

sudo dnf -y install bcc

Install bcc 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 bcc using yum by running the following command:

sudo yum -y install bcc

How To Uninstall bcc on CentOS 8

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

sudo dnf remove bcc

bcc Package Contents on CentOS 8

/usr/lib/.build-id
/usr/lib/.build-id/5c
/usr/lib/.build-id/5c/ccaee70e99ffe7af3ac27105b27d21ae38b501
/usr/lib/.build-id/e9
/usr/lib/.build-id/e9/18c24080581520a7617b7d61e095b1356c033e
/usr/lib/.build-id/f2
/usr/lib/.build-id/f2/aa85cb7edd8a1683daa66c4b797645aab68b02
/usr/lib64/libbcc-no-libbpf.so.0
/usr/lib64/libbcc-no-libbpf.so.0.16.0
/usr/lib64/libbcc.so.0
/usr/lib64/libbcc.so.0.16.0
/usr/lib64/libbcc_bpf.so.0
/usr/lib64/libbcc_bpf.so.0.16.0
/usr/share/doc/bcc
/usr/share/doc/bcc/README.md
/usr/share/licenses/bcc
/usr/share/licenses/bcc/LICENSE.txt

References

Summary

In this tutorial we learn how to install bcc on CentOS 8 using yum and dnf.