Notifications Help

Explore

clear filters

Newest Feeds

Domains

Users

redhat.com ×

Improvements to static analysis in the GCC 14 compiler | Red Hat Developer

redhat.com

compilers linux

Urgent security alert for Fedora 41 and Rawhide users

redhat.com

Editor's note: This post has been updated to more clearly articulate the affected versions of Fedora...

Editor's note: This post has been updated to more clearly articulate the affected versions of Fedora Linux and add additional mitigation methods.Yesterday, Red Hat Information Risk and Security and Red Hat Product Security learned that the latest versions of the “xz” tools and libraries contain malicious code that a...

Do we need swap on modern systems? (2017)

redhat.com

February 21, 2017Christian Horn Let’s get on the same page regarding some terms. Virtual Memory Management...

February 21, 2017Christian Horn Let’s get on the same page regarding some terms. Virtual Memory Management (VMM) is code in the kernel which, among other things, helps us to present each process with its own virtual address space. Overcommitment means that processes can request more memory from the kernel than we ha...

How to debug C and C++ programs with rr (2021)

redhat.com

The common theme in many time-travel movies is to go back in time to find out...

The common theme in many time-travel movies is to go back in time to find out what went wrong and fix it. Developers also have that desire to go back in time and find why the code broke and fix it. But, often, that crucial step where everything went wrong happened long ago, and the information is no longer available...

c++developer tools linux

How the GNU C Library handles backward compatibility | Red Hat Developer

redhat.com

One of the GNU C Library's (glibc's) unwritten rules is that a program built against an...

One of the GNU C Library's (glibc's) unwritten rules is that a program built against an old version of glibc will continue to work against newer versions of glibc. But how does this work? What hidden magic lets you call the same function with different results, just based on when you built your program? Add magical ...

developer tools linux

Six lesser-known but seriously useful Linux commands

redhat.com

People are creatures of habit. That assertion has both good and bad connotations. The good is...

People are creatures of habit. That assertion has both good and bad connotations. The good is that we tend to do things the same way every time we do them. The bad part is that we don't tend to venture out from our routines. That routine keeps changes consistent and surprises to a minimum. The last thing any sysadmi...

command line utilities linux linux administration

June 30th, 2024, will bring the End of Life (EOL) of CentOS Linux

redhat.com

June 30th, 2024. Before you read anything else, commit that date to memory. June 30th, 2024,...

June 30th, 2024. Before you read anything else, commit that date to memory. June 30th, 2024, will bring the End of Life (EOL) of CentOS Linux, and Red Hat Enterprise Linux 7 (RHEL 7) will be reaching End of Maintenance (EOM). The good news is that these events won’t require a complete infrastructure overhaul. Tools ...

Hirte: A deterministic multi-node service controller

redhat.com

A few months ago, we discussed the challenges of running containers in cars. Some of the...

A few months ago, we discussed the challenges of running containers in cars. Some of the challenges included: Non-deterministic systems in environments requiring a high level of determinism on fixed hardware Multiple nodes that require coordinated state changes Differences in handling failures and degraded mode Perf...

Explore

Tags

Domains

Users