ืฉื—ืจื•ืจ ื”ืคืฆืช Red Hat Enterprise Linux 8.2

ื—ื‘ืจืช ืจื“ ื”ืื˜ ะพะฟัƒะฑะปะธะบะพะฒะฐะปะฐ ืขืจื›ืช ื”ืคืฆื” ืœื™ื ื•ืงืก. ืžื›ืœื•ืœื™ ื”ืชืงื ื” ืžื•ื›ื ื™ื ืœืืจื›ื™ื˜ืงื˜ื•ืจื•ืช x86_64, s390x (IBM System z), ppc64le ื•-Aarch64, ืื‘ืœ ื–ืžื™ืŸ ืขื‘ื•ืจ ื”ื•ืจื“ื•ืช ืจืง ืœืžืฉืชืžืฉื™ื ืจืฉื•ืžื™ื ื‘ืคื•ืจื˜ืœ ื”ืœืงื•ื—ื•ืช ืฉืœ Red Hat. ื”ืžืงื•ืจื•ืช ืฉืœ ื—ื‘ื™ืœื•ืช Red Hat Enterprise Linux 8 rpm ืžื•ืคืฆื™ื ื“ืจืš ืžืื’ืจ Git CentOS. ืกื ื™ืฃ RHEL 8.x ื™ื”ื™ื” ื ืชืžืš ืขื“ 2029 ืœืคื—ื•ืช.

ื‘ืชื—ื™ืœื”, ื”ื”ื›ืจื–ื” ืขืœ RHEL 8.2 ื”ื™ื™ืชื” ืคื•ืจืกื ื‘ืืชืจ Red Hat ื‘-21 ื‘ืืคืจื™ืœ, ืืš ื”ื”ื•ื“ืขื” ื ืžืกืจื” ืžื•ืงื“ื ืžื“ื™ ื•ื”ืžืื’ืจื™ื ืœื”ืชืงื ืช ืขื“ื›ื•ื ื™ื ืขื“ื™ื™ืŸ ืœื ื”ื™ื• ืžื•ื›ื ื™ื, ืื‘ืœ ืœืžืขืฉื” ื”ืžื”ื“ื•ืจื” ื™ืฆืื” ืจืง ื”ื™ื•ื. ืกื ื™ืฃ 8.x ืžืคื•ืชื— ื‘ื”ืชืื ืœืžื—ื–ื•ืจ ืคื™ืชื•ื— ื—ื“ืฉ ืฉื ื™ืชืŸ ืœื—ื™ื–ื•ื™, ื”ื›ื•ืœืœ ื”ื™ื•ื•ืฆืจื•ืช ืžื”ื“ื•ืจื•ืช ื›ืœ ื—ืฆื™ ืฉื ื” ื‘ื–ืžืŸ ืฉื ืงื‘ืข ืžืจืืฉ. ื—ึธื“ึธืฉื ืžื—ื–ื•ืจ ืคื™ืชื•ื— ืžื•ืฆืจื™ RHEL ืžืฉืชืจืขื™ื ืขืœ ืคื ื™ ืžืกืคืจ ืจื‘ื“ื™ื, ื›ื•ืœืœ ืคื“ื•ืจื” ื›ืงืจืฉ ืงืคื™ืฆื” ืœื™ื›ื•ืœื•ืช ื—ื“ืฉื•ืช, ื–ืจื CentOS ืœื’ื™ืฉื” ืœื—ื‘ื™ืœื•ืช ืฉื ื•ืฆืจื• ืขื‘ื•ืจ ืžื”ื“ื•ืจืช ื”ื‘ื™ื ื™ื™ื ื”ื‘ืื” ืฉืœ RHEL (ื’ืจืกื” ืžืชื’ืœื’ืœืช ืฉืœ RHEL), ืชืžื•ื ืช ื‘ืกื™ืก ืื•ื ื™ื‘ืจืกืœื™ืช ืžื™ื ื™ืžืœื™ืกื˜ื™ืช (UBI, Universal Base Image) ืœื”ืคืขืœืช ื™ื™ืฉื•ืžื™ื ื‘ืžื™ื›ืœื™ื ืžื‘ื•ื“ื“ื™ื ื• ืžื ื•ื™ ืœืžืคืชื—ื™ื ืฉืœ RHEL ืœืฉื™ืžื•ืฉ ื—ื•ืคืฉื™ ื‘-RHEL ื‘ืชื”ืœื™ืš ื”ืคื™ืชื•ื—.

ืžืคืชื— ืฉื™ื ื•ื™ื™ื:

  • ืžึฐืื•ึผื‘ื˜ึธื— ืชืžื™ื›ื” ืžืœืื” ื‘ื ื™ื”ื•ืœ ืžืฉืื‘ื™ื ื‘ืืžืฆืขื•ืช ื”ื™ืจืจื›ื™ื” ืžืื•ื—ื“ืช cgroup v2, ืฉื”ื™ื” ื‘ืขื‘ืจ ื‘ืฉืœื‘ ื”ื™ืชื›ื ื•ืช ื ื™ืกื•ื™. ื ื™ืชืŸ ืœื”ืฉืชืžืฉ ื‘ืงื‘ื•ืฆื•ืช v2, ืœืžืฉืœ, ืœื”ื’ื‘ืœืช ืฆืจื™ื›ืช ื–ื™ื›ืจื•ืŸ, ืžืขื‘ื“ ื•-I/O. ื”ื”ื‘ื“ืœ ื”ืขื™ืงืจื™ ื‘ื™ืŸ cgroups v2 ื•-v1 ื”ื•ื ื”ืฉื™ืžื•ืฉ ื‘ื”ื™ืจืจื›ื™ื™ืช cgroup ืžืฉื•ืชืคืช ืขื‘ื•ืจ ื›ืœ ืกื•ื’ื™ ื”ืžืฉืื‘ื™ื, ื‘ืžืงื•ื ื”ื™ืจืจื›ื™ื•ืช ื ืคืจื“ื•ืช ืœื”ืงืฆืืช ืžืฉืื‘ื™ CPU, ืœื•ื•ื™ืกื•ืช ืฆืจื™ื›ืช ื–ื™ื›ืจื•ืŸ ื•ืขื‘ื•ืจ I/O. ื”ื™ืจืจื›ื™ื•ืช ื ืคืจื“ื•ืช ื”ื•ื‘ื™ืœื• ืœืงืฉื™ื™ื ื‘ืืจื’ื•ืŸ ืื™ื ื˜ืจืืงืฆื™ื” ื‘ื™ืŸ ืžื˜ืคืœื™ื ื•ืœืขืœื•ื™ื•ืช ื ื•ืกืคื•ืช ืฉืœ ืžืฉืื‘ื™ ืœื™ื‘ื” ื‘ืขืช ื”ื—ืœืช ื›ืœืœื™ื ืœืชื”ืœื™ืš ืฉืžืชื™ื™ื—ืกื™ื ืืœื™ื• ื‘ื”ื™ืจืจื›ื™ื•ืช ืฉื•ื ื•ืช.
  • ื ื•ืกืฃ ื›ืœื™ Convert2RHEL ืœื”ืžืจืช ืžืขืจื›ื•ืช ื”ืžืจืฆื•ืช ื”ืคืฆื•ืช ื“ืžื•ื™ื•ืช RHEL, ื›ื’ื•ืŸ CentOS ื•-Oracle Linux, ืœ-RHEL.
  • ื ื•ืกืคื” ืืช ื”ื™ื›ื•ืœืช ืœื”ืชืื™ื ืื™ืฉื™ืช ืืช ืžื“ื™ื ื™ื•ืช ื”ืžืฉื ื” ื”ืฆืคื ื” ืฉืœ ื”ืžืขืจื›ืช (ืžื“ื™ื ื™ื•ืช ืงืจื™ืคื˜ื•), ื”ืžื›ืกื” ืืช ื”ืคืจื•ื˜ื•ืงื•ืœื™ื TLS, IPSec, SSH, DNSSec ื•-Kerberos. ื”ืžื ื”ืœ ื™ื›ื•ืœ ื›ืขืช ืœื”ื’ื“ื™ืจ ืžื“ื™ื ื™ื•ืช ืžืฉืœื• ืื• ืœืฉื ื•ืช ืคืจืžื˜ืจื™ื ืžืกื•ื™ืžื™ื ืฉืœ ืคืจืžื˜ืจื™ื ืงื™ื™ืžื™ื. ื ื•ืกืคื• ืฉืชื™ ื—ื‘ื™ืœื•ืช ื—ื“ืฉื•ืช setools-gui ื•-setools-console-analyses ืœื ื™ืชื•ื— ืžื“ื™ื ื™ื•ืช SELinux ื•ื‘ื“ื™ืงืช ื–ืจื™ืžื•ืช ื ืชื•ื ื™ื. ื ื•ืกืฃ ืคืจื•ืคื™ืœ ืื‘ื˜ื—ื” ื”ืชื•ืื ืœื”ืžืœืฆื•ืช DISA STIG (ืกื•ื›ื ื•ืช ืœืžืขืจื›ื•ืช ืžื™ื“ืข ื‘ื™ื˜ื—ื•ื ื™ื•ืช). ื›ืœื™ ืขื–ืจ ื—ื“ืฉ, oscap-podman, ื ื•ืกืฃ ืœืกืจื™ืงืช ื”ืชื•ื›ืŸ ืฉืœ ืงื•ื ื˜ื™ื™ื ืจื™ื ืœืื™ืชื•ืจ ื’ืจืกืื•ืช ืคื’ื™ืขื•ืช ืฉืœ ืชื•ื›ื ื™ื•ืช.
  • ื›ืœื™ ื ื™ื”ื•ืœ ื–ื”ื•ื™ื•ืช ื›ื•ืœืœื™ื ื›ืขืช ื›ืœื™ ืขื–ืจ ื—ื“ืฉ ืฉืœ Healthcheck ื”ืžืืคืฉืจ ืœืš ืœื–ื”ื•ืช ื‘ืขื™ื•ืช ื‘ืกื‘ื™ื‘ื•ืช IdM (ื ื™ื”ื•ืœ ื–ื”ื•ื™ื•ืช). ืžืกืคืง ืชืžื™ื›ื” ืœืชืคืงื™ื“ื™ื ื•ืœืžื•ื“ื•ืœื™ื ืฉืœ Ansible ื›ื“ื™ ืœืคืฉื˜ ืืช ื”ื”ืชืงื ื” ื•ื”ื ื™ื”ื•ืœ ืฉืœ IdM.
  • ืฉื•ื ื” ืขื™ืฆื•ื‘ ืงื•ื ืกื•ืœืช ื”ืื™ื ื˜ืจื ื˜, ืืฉืจ ื”ื•ืขื‘ืจ ืœืฉื™ืžื•ืฉ ื‘ืžืžืฉืง PatternFly 4, ื‘ื“ื•ืžื” ืœืขื™ืฆื•ื‘ ืžืžืฉืง OpenShift 4. ื ื•ืกืฃ ืคืกืง ื–ืžืŸ ืฉืœ ื—ื•ืกืจ ืคืขื™ืœื•ืช ืžืฉืชืžืฉ ื•ืœืื—ืจื™ื• ื”ืกืฉืŸ ืขื ืงื•ื ืกื•ืœืช ื”ืื™ื ื˜ืจื ื˜ ืžืกืชื™ื™ื. ื ื•ืกืคื” ืชืžื™ื›ื” ืœืื™ืžื•ืช ื‘ืืžืฆืขื•ืช ืื™ืฉื•ืจ ืœืงื•ื—. ื”ืกืขื™ืคื™ื ืœื ื™ื”ื•ืœ ืื—ืกื•ืŸ ื•ืžื›ื•ื ื•ืช ื•ื™ืจื˜ื•ืืœื™ื•ืช ืขื•ื“ื›ื ื•.
  • ื”ืžืžืฉืง ืœื”ื—ืœืคืช ืฉื•ืœื—ื ื•ืช ืขื‘ื•ื“ื” ื•ื™ืจื˜ื•ืืœื™ื™ื ื‘ืกื‘ื™ื‘ืช GNOME Classic ืฉื•ื ื”; ื›ืคืชื•ืจ ื”ืžืขื‘ืจ ื”ื•ืขื‘ืจ ืœืคื™ื ื” ื”ื™ืžื ื™ืช ื”ืชื—ืชื•ื ื” ื•ื”ื•ื ืžืขื•ืฆื‘ ื›ืจืฆื•ืขื” ืขื ืชืžื•ื ื•ืช ืžืžื•ื–ืขืจื•ืช.
  • ืชืช-ื”ืžืขืจื›ืช ื”ื’ืจืคื™ืช ืฉืœ DRM (ืžื ื”ืœ ืขื™ื‘ื•ื“ ื™ืฉื™ืจ) ืžืกื•ื ื›ืจื ืช ืขื ื’ืจืกืช ืœื™ื‘ืช ืœื™ื ื•ืงืก 5.1. ืžื ื”ืœื™ ื”ื”ืชืงืŸ ื”ื’ืจืคื™ื™ื ืขื•ื“ื›ื ื• ื•ื›ื•ืœืœื™ื ืชืžื™ื›ื” ืขื‘ื•ืจ Intel Intel Comet Lake H ื•-U (HD Graphics 610, 620, 630), Intel Ice Lake U (HD Graphics 910, Iris Plus Graphics 930, 940, 950), AMD Navi 10, Nvidia Turing TU116,
  • ื”ืคืขืœืช GNOME ืžื‘ื•ืกืกืช Wayland ืžื•ืคืขืœืช ื›ื‘ืจื™ืจืช ืžื—ื“ืœ ืขื‘ื•ืจ ืžืขืจื›ื•ืช ืขื ืžืกืคืจ GPUs (ื‘ืขื‘ืจ X11 ืฉื™ืžืฉ ื‘ืžืขืจื›ื•ืช ืขื ื’ืจืคื™ืงื” ื”ื™ื‘ืจื™ื“ื™ืช).
  • ื ื•ืกืคื” ืชืžื™ื›ื” ื‘ืคืจืžื˜ืจื™ื ื—ื“ืฉื™ื ืฉืœ ืœื™ื‘ืช ืœื™ื ื•ืงืก ื”ืงืฉื•ืจื™ื ืœืฉืœื™ื˜ื” ืขืœ ื”ื›ืœืœืช ื”ื’ื ื” ืžืคื ื™ ื”ืชืงืคื•ืช ื—ื“ืฉื•ืช ืขืœ ืžื ื’ื ื•ืŸ ื”ื‘ื™ืฆื•ืข ื”ืกืคืงื•ืœื˜ื™ื‘ื™ ืฉืœ ื”-CPU: mds, tsx, ืžื™ื›ื•ืŸ. ื ื•ืกืฃ ืคืจืžื˜ืจ
    mem_encrypt ื›ื“ื™ ืœืฉืœื•ื˜ ื‘ื”ืคืขืœืช ื”ืจื—ื‘ื•ืช AMD SME (Secure Memory Encryption). ืคืจืžื˜ืจ cpuidle.governor ื ื•ืกืฃ ืœื‘ื—ื™ืจืช ื”ืžื˜ืคืœ ื‘ืžืฆื‘ ืกืจืง ืฉืœ CPU (cpuidle governor). ืคืจืžื˜ืจ /proc/sys/kernel/panic_print ื ื•ืกืฃ ื›ื“ื™ ืœื”ื’ื“ื™ืจ ืืช ืคืœื˜ ื”ืžื™ื“ืข ื‘ืžืงืจื” ืฉืœ ืงืจื™ืกืช ืžืขืจื›ืช (ืžืฆื‘ ืคืื ื™ืงื”). ื ื•ืกืฃ ืคืจืžื˜ืจ
    /proc/sys/kernel/threads-max ื›ื“ื™ ืœื”ื’ื“ื™ืจ ืืช ื”ืžืกืคืจ ื”ืžืจื‘ื™ ืฉืœ ืฉืจืฉื•ืจื™ื ืฉื”ืคื•ื ืงืฆื™ื” fork() ื™ื›ื•ืœื” ืœื™ืฆื•ืจ. ื ื•ืกืคื” ืืคืฉืจื•ืช /proc/sys/net/bpf_jit_enable ื›ื“ื™ ืœืงื‘ื•ืข ืื ืžื”ื“ืจ JIT ืžื•ืคืขืœ ืขื‘ื•ืจ BPF.

  • ืืœื’ื•ืจื™ืชื ื”ื”ืฉืงื” dnf-automatic.timer ืฉื•ื ื” ื›ื“ื™ ืœืงืจื•ื ืœืชื”ืœื™ืš ื”ืชืงื ืช ื”ืขื“ื›ื•ืŸ ื”ืื•ื˜ื•ืžื˜ื™. ื‘ืžืงื•ื ืœื”ืฉืชืžืฉ ื‘ื˜ื™ื™ืžืจ ืžื•ื ื•ื˜ื•ื ื™ ื•ื›ืชื•ืฆืื” ืžื›ืš ืœื”ืคืขืœื” ื‘ื–ืžืŸ ื‘ืœืชื™ ืฆืคื•ื™ ืœืื—ืจ ื”ืืชื—ื•ืœ, ื”ื™ื—ื™ื“ื” ืฉืฆื•ื™ื ื” ืžืชื—ื™ืœื” ื›ืขืช ื‘ื™ืŸ 6 ืœ-7 ื‘ื‘ื•ืงืจ. ืื ื‘ืฉืœื‘ ื–ื” ื”ืžืขืจื›ืช ื›ื‘ื•ื™ื”, ืืš ืžืชื—ื™ืœื” ืชื•ืš ืฉืขื” ืœืื—ืจ ื”ืคืขืœืชื”.
  • ืžื•ื“ื•ืœื™ื ืขื ืขื ืคื™ื ื—ื“ืฉื™ื ืฉืœ Python 3.8 (ื”ื™ื” 3.6) ื•-Maven 3.6 ื ื•ืกืคื• ืœืžืื’ืจ AppStream. ื—ื‘ื™ืœื•ืช ืžืขื•ื“ื›ื ื•ืช ืขื GCC 9.2.1, Clang/LLVM 9.0.1, Rust 1.41 ื•-Go 1.13.
  • ื’ืจืกืื•ืช ื—ื‘ื™ืœื” ืžืขื•ื“ื›ื ื•ืช powertop 2.11 (ืขื ืชืžื™ื›ื” ื‘ืคืœื˜ืคื•ืจืžื•ืช EHL, TGL, ICL/ICX), opencv 3.4.6, ืžื›ื•ื•ืŸ 2.13.0, rsyslog 8.1911.0, ื‘ื™ืงื•ืจืช 3.0-0.14, fapolicyd 0.9.1-2, sudo 1.8.29 - 3.el8,
    firewalld 0.8, tpm2-tools 3.2.1, mod_md (ืขื ืชืžื™ื›ื” ACMEv2), grafana 6.3.6, pcp 5.0.2, elfutils 0.178, SystemTap 4.2, 389-ds-base 1.4.2.4,
    ืกืžื‘ื” 4.11.2.

  • ื ื•ืกืคื• ื—ื‘ื™ืœื•ืช ื—ื“ืฉื•ืช whois, graphviz-python3 (ืžื•ืคืฅ ื“ืจืš ืžืื’ืจ CRB (CodeReady Linux Builder) ืฉืื™ื ื• ื ืชืžืš ื‘ืื•ืคืŸ ืจืฉืžื™), perl-LDAP, perl-Convert-ASN1.
  • ืฉืจืช ื”-BIND DNS ืขื•ื“ื›ืŸ ืœื’ืจืกื” 9.11.13 ื•ืขื‘ืจ ืœืฉื™ืžื•ืฉ ื‘ืžืกื“ ื”ื ืชื•ื ื™ื ืฉืœ ืื™ื’ื•ื“ ื”ืžื™ืงื•ื GeoIP2 ื‘ืคื•ืจืžื˜ libmaxminddb ื‘ืžืงื•ื ื”-GeoIP ื”ืžื™ื•ืฉืŸ, ืฉืื™ื ื• ื ืชืžืš ืขื•ื“. ื ื•ืกืคื” ืืช ื”ื”ื’ื“ืจื”-serve-stale (Stale-answer), ื”ืžืืคืฉืจืช ืœื”ื—ื–ื™ืจ ืจืฉื•ืžื•ืช DNS ืžื™ื•ืฉื ื•ืช ืื ืื™ ืืคืฉืจ ืœื”ืฉื™ื’ ืจืฉื•ืžื•ืช ื—ื“ืฉื•ืช.
  • ื”ืคืœืื’ื™ืŸ omhttp ื ื•ืกืฃ ืœ-rsyslog ืœืฆื•ืจืš ืื™ื ื˜ืจืืงืฆื™ื” ื‘ืืžืฆืขื•ืช ืžืžืฉืง HTTP REST.
  • ืฉื™ื ื•ื™ื™ื ื”ืชื•ืืžื™ื ืœืœื™ื‘ื” ืฉืœ Linux 5.5 ื”ื•ืขื‘ืจื• ืœืชืช-ืžืขืจื›ืช ื”ื‘ื™ืงื•ืจืช.
  • ื”ืชื•ืกืฃ ืœืคืชืจื•ืŸ ื‘ืขื™ื•ืช ื”ื•ืกื™ืฃ ืชืžื™ื›ื” ื‘ื ื™ืชื•ื— ื›ืฉืœื™ ื’ื™ืฉื” ืขืงื‘ ื—ื•ืกืจ ื–ื™ื›ืจื•ืŸ ื•ืชื’ื•ื‘ื” ืื•ื˜ื•ืžื˜ื™ืช ื›ื“ื™ ืœืคืชื•ืจ ื‘ืขื™ื•ืช ื›ืืœื”.
  • ืœืžืฉืชืžืฉื™ื ื”ืžื•ื’ื‘ืœื™ื ืขืœ ื™ื“ื™ SELinux ื ื™ืชื ืช ื”ื™ื›ื•ืœืช ืœืฉืœื•ื˜ ื‘ืฉื™ืจื•ืชื™ื ื”ืงืฉื•ืจื™ื ืœื”ืคืขืœืช ื”ืžืฉืชืžืฉ. Semanage ื”ื•ืกื™ืคื” ืชืžื™ื›ื” ืœื”ืขืจื›ืช ื•ืฉื™ื ื•ื™ ื™ืฆื™ืื•ืช ืจืฉืช SCTP ื•-DCCP (ืงื•ื“ื ืœื›ืŸ ื ืชืžื›ื• TCP ื•-UDP). ื”ืฉื™ืจื•ืชื™ื lvmdbusd (D-Bus API ืขื‘ื•ืจ LVM), lldpd, rrdcached, stratisd, timedatex ืžืขื•ื‘ื“ื™ื ืชื—ืช ืชื—ื•ื ื”-SELinux ืฉืœื”ื.
  • ื—ื•ืžืช ื”ืืฉ ื”ื•ืขื‘ืจื” ืœืžืžืฉืง libnftables JSON ื‘ืขืช ืื™ื ื˜ืจืืงืฆื™ื” ืขื nftables, ืžื” ืฉื”ื‘ื™ื ืœื”ื’ื‘ืจืช ื”ื‘ื™ืฆื•ืขื™ื ื•ื”ืืžื™ื ื•ืช. nftables ืžื•ืกื™ืคื” ืชืžื™ื›ื” ื‘ืกื•ื’ื™ื ืจื‘ ืžื™ืžื“ื™ื™ื ื‘ืขืจื›ืช IP, ืฉื™ื›ื•ืœื” ืœื›ืœื•ืœ ืื™ื’ื•ื“ื™ื ื•ื˜ื•ื•ื—ื™ื. ื—ื•ืงื™ ื—ื•ืžืช ืืฉ ื™ื›ื•ืœื™ื ื›ืขืช ืœื”ืฉืชืžืฉ ื‘ืžื˜ืคืœื™ื ื›ื“ื™ ืœื ื˜ืจ ื—ื™ื‘ื•ืจื™ื ืขื‘ื•ืจ ืฉื™ืจื•ืชื™ื ื”ืคื•ืขืœื™ื ื‘ื™ืฆื™ืื•ืช ืจืฉืช ืœื ืกื˜ื ื“ืจื˜ื™ื•ืช.
  • ืชืช-ืžืขืจื›ืช ื”ื’ืจืขื™ืŸ tc (ื‘ืงืจืช ืชื ื•ืขื”) ืžืกืคืงืช ืชืžื™ื›ื” ืžืœืื”
    eBPF, ื”ืžืืคืฉืจ ืœืš ืœื”ืฉืชืžืฉ ื‘ื›ืœื™ ื”ืฉื™ืจื•ืช tc ื›ื“ื™ ืœืฆืจืฃ ืชื•ื›ื ื™ื•ืช eBPF ื›ื“ื™ ืœืกื•ื•ื’ ืžื ื•ืช ื•ืœืขื‘ื“ ืชื•ืจื™ื ื ื›ื ืกื™ื ื•ื™ื•ืฆืื™ื.

  • ืชืžื™ื›ื” ื™ืฆื™ื‘ื” ืขื‘ื•ืจ ื—ืœืง ืžืชืช-ืžืขืจื›ื•ืช eBPF ื™ื•ืฉืžื”: ืขืจื›ืช ื”ื›ืœื™ื ื•ื”ืกืคืจื™ื™ื” ืฉืœ BCC (BPF Compiler Collection) ืœื™ืฆื™ืจืช ืชื•ื›ื ื™ื•ืช ืžืขืงื‘ ื•ื ื™ืคื•ื™ ื‘ืื’ื™ื ืฉืœ BPF, ืชืžื™ื›ื” ื‘-eBPF ื‘-tc. ืจื›ื™ื‘ื™ bpftrace ื•-eXpress Data Path (XDP) ื ืฉืืจื™ื ื‘ืฉืœื‘ ื”ืชืฆื•ื’ื” ื”ืžืงื“ื™ืžื” ืฉืœ ื”ื˜ื›ื ื•ืœื•ื’ื™ื”.
  • ืจื›ื™ื‘ื™ ื–ืžืŸ ืืžืช (kernel-rt) ืžืกื•ื ื›ืจื ื™ื ืขื ืกื˜ ืฉืœ ืชื™ืงื•ื ื™ื ืขื‘ื•ืจ ืœื™ื‘ืช 5.2.21-rt13.
  • ื›ืขืช ื ื™ืชืŸ ืœื”ืคืขื™ืœ ืืช ืชื”ืœื™ืš rngd (ื“ืžื•ืŸ ืœื”ื–ื ืช ืื ื˜ืจื•ืคื™ื” ืœืชื•ืš ืžื—ื•ืœืœ ืžืกืคืจื™ื ืคืกืื•ื“ื•-ืืงืจืื™ื™ื) ืœืœื ื–ื›ื•ื™ื•ืช ืฉื•ืจืฉ.
  • LVM ื”ื•ืกื™ืคื” ืชืžื™ื›ื” ื‘ืฉื™ื˜ืช ืžื˜ืžื•ืŸ dm-writecache ื‘ื ื•ืกืฃ ืœ-dm-cache ืฉื”ื™ื” ื–ืžื™ืŸ ื‘ืขื‘ืจ. Dm-cache ืžื˜ืžื•ืŸ ืืช ืคืขื•ืœื•ืช ื”ื›ืชื™ื‘ื” ื•ื”ืงืจื™ืื” ื”ื ืคื•ืฆื•ืช ื‘ื™ื•ืชืจ, ื•-dm-writecache ืžื˜ืžื•ืŸ ืจืง ืคืขื•ืœื•ืช ื›ืชื™ื‘ื” ืขืœ ื™ื“ื™ ื”ืฆื‘ืชืŸ ืชื—ื™ืœื” ืขืœ ืžื“ื™ื” SSD ืื• PMEM ืžื”ื™ืจื” ื•ืœืื—ืจ ืžื›ืŸ ื”ืขื‘ืจื” ืœื“ื™ืกืง ืื™ื˜ื™ ื‘ืจืงืข.
  • XFS ื”ื•ืกื™ืคื” ืชืžื™ื›ื” ื‘ืžืฆื‘ ื›ืชื™ื‘ื” ื—ื•ื–ืจ ืžื•ื“ืข ืœ-cgroup.
  • FUSE ื”ื•ืกื™ืคื” ืชืžื™ื›ื” ื‘ืคืขื•ืœืช copy_file_range() ื”ืžืืคืฉืจืช ืœื”ืื™ืฅ ืืช ื”ืขืชืงืช ื”ื ืชื•ื ื™ื ืžืงื•ื‘ืฅ ืื—ื“ ืœืžืฉื ื”ื• ืขืœ ื™ื“ื™ ื‘ื™ืฆื•ืข ื”ืคืขื•ืœื” ืจืง ื‘ืฆื“ ื”ืœื™ื‘ื” ืžื‘ืœื™ ืœืงืจื•ื ืชื—ื™ืœื” ืืช ื”ื ืชื•ื ื™ื ืœื–ื™ื›ืจื•ืŸ ื”ืชื”ืœื™ืš. ื”ืื•ืคื˜ื™ืžื™ื–ืฆื™ื” ื ืจืื™ืช ื‘ื‘ื™ืจื•ืจ ื‘- GlusterFS.
  • ื”ื•ืกื™ืคื” ืืช ื”ืืคืฉืจื•ืช "--preload" ืœืžืงืฉืจ ื”ื“ื™ื ืžื™, ื”ืžืืคืฉืจืช ืœืš ืœืฆื™ื™ืŸ ื‘ืžืคื•ืจืฉ ืกืคืจื™ื•ืช ืฉื™ื™ืืœืฆื• ืœื”ื™ื˜ืขืŸ ืขื ื”ืืคืœื™ืงืฆื™ื”. ืืคืฉืจื•ืช ื–ื• ืžืืคืฉืจืช ืœื”ื™ืžื ืข ืžืฉื™ืžื•ืฉ ื‘ืžืฉืชื ื” ื”ืกื‘ื™ื‘ื” LD_PRELOAD, ืืฉืจ ืขื•ื‘ืจ ื‘ื™ืจื•ืฉื” ืขืœ ื™ื“ื™ ืชื”ืœื™ื›ื™ ืฆืืฆื.
  • ื”ื™ืคืจื•ื•ื™ื–ืจ KVM ืžืกืคืง ืชืžื™ื›ื” ืžืœืื” ืœื”ืคืขืœื” ืžืงื•ื ื ืช ืฉืœ ืžื›ื•ื ื•ืช ื•ื™ืจื˜ื•ืืœื™ื•ืช.
  • ื ื•ืกืคื• ื“ืจื™ื™ื‘ืจื™ื ื—ื“ืฉื™ื, ื›ื•ืœืœ
    gVNIC, Broadcom UniMAC MDIO, Software iWARP, DRM VRAM, cpuidle-haltpoll, stm_ftrace, stm_console,
    Intel Trace Hub, PMEM DAX,
    Intel PMC Core,
    ืื™ื ื˜ืœ RAPL
    ืžื’ื‘ืœืช ื”ืกืคืง ืžืžื•ืฆืขืช ื–ืžืŸ ืจื™ืฆื” ืฉืœ Intel (RAPL).

  • DSA ืฉื”ื•ืฆื ืžืฉื™ืžื•ืฉ, TLS 1.0 ื•-TLS 1.1 ืžื•ืฉื‘ืชื™ื ื›ื‘ืจื™ืจืช ืžื—ื“ืœ ื•ื–ืžื™ื ื™ื ืจืง ื‘ื—ื‘ื™ืœืช LEGACY.
  • ืกื™ืคืง ืชืžื™ื›ื” ื ื™ืกื™ื•ื ื™ืช (ืชืฆื•ื’ื” ืžืงื“ื™ืžื” ืฉืœ ื˜ื›ื ื•ืœื•ื’ื™ื”) ืขื‘ื•ืจ nmstate, AF_XDP, XDP, KTLS, dracut, kexec ืžื”ื™ืจ ืืชื—ื•ืœ, eBPF, libbpf, igc, NVMe ืขืœ TCP/IP, DAX ื‘-ext4 ื•-xfs, OverlayFS, Stratis, DNSSEC, GNOME ื‘ืžืขืจื›ื•ืช ARM , AMD SEV ืขื‘ื•ืจ KVM, Intel vGPU

ืžืงื•ืจ: OpenNet.ru

ื”ื•ืกืคืช ืชื’ื•ื‘ื”