BCC & libbpf Latest versions of BCC (v0.22.0) and libbpf (v0.5.0) are now available from the bpftrace PPA[1] for bionic, focal and hirsute: sudo add-apt-repository ppa:hadret/bpftrace sudo apt update sudo apt install bpftrace bpfcc-tools libbpf Right now bionic builds of bpftrace are still
In June latest release of libbpf has landed in Ubuntu repositories for impish (upcoming 21.10 release). I grabbed the 0.4.0 version and backported it to bionic, focal, groovy and hirsute – these are test builds and are available from the following PPA: sudo add-apt-repository ppa:hadret/libbpf sudo
Last month I patched NGINX Extended against the CVE-2021-23017. I was still having trouble with upgrading to anything higher than 1.19.5 though – which I wrote about back in January. I was getting to the point where I started to explore alternatives when I finally got it building properly.
Recently I wanted to go through the bunch of facts from different parts of the infrastructure I maintain. I’ve been already collecting Ansible facts in Redis to speed things up and then I noticed that they are actually still stored in JSON. I always had a soft spot for
Recently, after I switched to FreeBSD on my server, I decided to pay more attention to the temperatures. As I’m using Prometheus with node_exporterthe CPU temperatures are exported as node_cpu_temperature_celsiusautomatically. They didn’t, however, show any values (only NULL). It turned out that the special
I realized that I did status updates for security fixes in NGINX Extended... 1.14 (sic!). The thing is that in the meantime the entire stable 1.16 went through and here we are now, 1.18 is ready. I did communicate subsequent releases on Twitter, but there were a