Oracle Linux 9 ื•-Unbreakable Enterprise Kernel 7 ื–ืžื™ื ื™ื

ืื•ืจืงืœ ืคืจืกืžื” ืžื”ื“ื•ืจื•ืช ื™ืฆื™ื‘ื•ืช ืฉืœ ื”ืคืฆืช Oracle Linux 9 ื•ืฉืœ Unbreakable Enterprise Kernel 7 (UEK R7), ื”ืžืžื•ืงืžืช ืœืฉื™ืžื•ืฉ ื‘ื”ืคืฆืช Oracle Linux ื›ื—ืœื•ืคื” ืœื—ื‘ื™ืœืช ื”ืœื™ื‘ื” ื”ืกื˜ื ื“ืจื˜ื™ืช ืฉืœ Red Hat Enterprise Linux. ื”ื”ืคืฆื” ืฉืœ Oracle Linux 9 ืžื‘ื•ืกืกืช ืขืœ ื‘ืกื™ืก ื”ื—ื‘ื™ืœื” Red Hat Enterprise Linux 9 ื•ืชื•ืืžืช ืœื• ืœื—ืœื•ื˜ื™ืŸ.

ืชืžื•ื ื•ืช ISO ืฉืœ ื”ืชืงื ื” ืฉืœ 8.6 GB ื•-840 MB, ืžื•ื›ื ื•ืช ืœืืจื›ื™ื˜ืงื˜ื•ืจื•ืช x86_64 ื•-ARM64 (aarch64), ืžื•ืฆืขื•ืช ืœื”ื•ืจื“ื” ืœืœื ื”ื’ื‘ืœื•ืช. ืœ-Oracle Linux 9 ื™ืฉ ื’ื™ืฉื” ื‘ืœืชื™ ืžื•ื’ื‘ืœืช ื•ื—ื™ื ืžื™ืช ืœืžืื’ืจ yum ืขื ืขื“ื›ื•ื ื™ ื—ื‘ื™ืœื•ืช ื‘ื™ื ืืจื™ื•ืช ืฉืžืชืงื ื™ื ืฉื’ื™ืื•ืช (ืฉื’ื™ืื•ืช) ื•ื‘ืขื™ื•ืช ืื‘ื˜ื—ื”. ื›ืžื• ื›ืŸ ื”ื•ื›ื ื• ืœื”ื•ืจื“ื” ืžืื’ืจื™ื ื ืชืžื›ื™ื ื‘ื ืคืจื“ ืขื ืขืจื›ื•ืช ืฉืœ Application Stream ื•-CodeReady Builder.

ื‘ื ื•ืกืฃ ืœื—ื‘ื™ืœืช ื”ืœื™ื‘ื” ืž-RHEL (ืžื‘ื•ืกืกืช ืขืœ ืœื™ื‘ื” 5.14), ืื•ืจืงืœ ืœื™ื ื•ืงืก ืžืฆื™ืขื” ืœื™ื‘ื” ืžืฉืœื”, Unbreakable Enterprise Kernel 7, ื”ืžื‘ื•ืกืกืช ืขืœ ืœื™ื‘ืช ืœื™ื ื•ืงืก 5.15 ื•ืžื•ืชืืžืช ืœืขื‘ื•ื“ื” ืขื ืชื•ื›ื ื•ืช ืชืขืฉื™ื™ืชื™ื•ืช ื•ื—ื•ืžืจืช ืื•ืจืงืœ. ืžืงื•ืจื•ืช ื”ืœื™ื‘ื”, ื›ื•ืœืœ ื”ืคื™ืจื•ืง ืœื˜ืœืื™ื ื‘ื•ื“ื“ื™ื, ื–ืžื™ื ื™ื ื‘ืžืื’ืจ Oracle Git ื”ืฆื™ื‘ื•ืจื™. ื”-Unbreakable Enterprise Kernel ืžื•ืชืงืŸ ื›ื‘ืจื™ืจืช ืžื—ื“ืœ, ืžืžื•ืงื ื›ื—ืœื•ืคื” ืœื—ื‘ื™ืœืช ืœื™ื‘ืช RHEL ื”ืกื˜ื ื“ืจื˜ื™ืช ื•ืžืกืคืง ืžืกืคืจ ืชื›ื•ื ื•ืช ืžืชืงื“ืžื•ืช ื›ื’ื•ืŸ ืฉื™ืœื•ื‘ DTrace ื•ืชืžื™ื›ื” ืžืฉื•ืคืจืช ื‘-Btrfs. ืžืœื‘ื“ ื”ืงืจื ืœ ื”ื ื•ืกืฃ, ื”ืžื”ื“ื•ืจื•ืช ืฉืœ Oracle Linux 9 ื•-RHEL 9 ื–ื”ื•ืช ืœื—ืœื•ื˜ื™ืŸ ื‘ืคื•ื ืงืฆื™ื•ื ืœื™ื•ืช (ืืช ืจืฉื™ืžืช ื”ืฉื™ื ื•ื™ื™ื ื ื™ืชืŸ ืœืžืฆื•ื ื‘ื”ื›ืจื–ื” ืฉืœ RHEL9).

ื—ื™ื“ื•ืฉื™ื ืžืจื›ื–ื™ื™ื ื‘-Unbreakable Enterprise Kernel 7:

  • ืชืžื™ื›ื” ืžืฉื•ืคืจืช ื‘ืืจื›ื™ื˜ืงื˜ื•ืจืช Aarch64. ื’ื•ื“ืœ ื‘ืจื™ืจืช ื”ืžื—ื“ืœ ืฉืœ ื“ืคื™ ื–ื™ื›ืจื•ืŸ ื‘ืžืขืจื›ื•ืช ARM ืฉืœ 64 ืกื™ื‘ื™ื•ืช ื”ืฆื˜ืžืฆื ืž-64 KB ืœ-4 KB, ืžื” ืฉืžืชืื™ื ื™ื•ืชืจ ืœื’ื“ืœื™ ื”ื–ื™ื›ืจื•ืŸ ื•ืขื•ืžืกื™ ื”ืขื‘ื•ื“ื” ื”ืื•ืคื™ื™ื ื™ื™ื ืœืžืขืจื›ื•ืช ARM.
  • ื”ืืกืคืงื” โ€‹โ€‹ืฉืœ ืžืขืจื›ืช ื ื™ืคื•ื™ ื‘ืื’ื™ื ื“ื™ื ืžื™ืช DTrace 2.0 ื ืžืฉื›ื”, ืืฉืจ ื”ื•ืขื‘ืจื” ืœืฉื™ืžื•ืฉ ื‘ืชืช ืžืขืจื›ืช ืœื™ื‘ืช eBPF. DTrace 2.0 ืคื•ืขืœ ืขืœ ื’ื‘ื™ eBPF, ื‘ื“ื•ืžื” ืœืื•ืคืŸ ืฉื‘ื• ื›ืœื™ ืžืขืงื‘ ืงื™ื™ืžื™ื ืฉืœ ืœื™ื ื•ืงืก ืขื•ื‘ื“ื™ื ืขืœ ื’ื‘ื™ eBPF.
  • ื”ื™ื›ื•ืœื•ืช ืฉืœ ืžืขืจื›ืช ื”ืงื‘ืฆื™ื Btrfs ื”ื•ืจื—ื‘ื•. ื™ื™ืฉื•ื ืืกื™ื ื›ืจื•ื ื™ ืฉืœ ืคืขื•ืœืช DISCARD ื ื•ืกืฃ ืœ-Btrfs ื›ื“ื™ ืœืกืžืŸ ื‘ืœื•ืงื™ื ืžืฉื•ื—ืจืจื™ื ืฉืื™ืŸ ืขื•ื“ ืฆื•ืจืš ื‘ืื—ืกื•ืŸ ืคื™ื–ื™. ื™ื™ืฉื•ื ืืกื™ื ื›ืจื•ื ื™ ืžืืคืฉืจ ืœื ืœื—ื›ื•ืช ืขื“ ืฉื”ื›ื•ื ืŸ ื™ืฉืœื™ื ืืช DISCARD ื•ื™ื‘ืฆืข ืคืขื•ืœื” ื–ื• ื‘ืจืงืข. ื ื•ืกืคื• ืืคืฉืจื•ื™ื•ืช ื”ืจื›ื‘ื” ื—ื“ืฉื•ืช ื›ื“ื™ ืœืคืฉื˜ ืฉื—ื–ื•ืจ ื ืชื•ื ื™ื ืžืžืขืจื›ืช ืงื‘ืฆื™ื ืคื’ื•ืžื”: "rescue=ignorebadroots" ืœื”ืจื›ื‘ื” ืœืžืจื•ืช ื ื–ืง ืœืขืฆื™ ืฉื•ืจืฉ ืžืกื•ื™ืžื™ื (ื”ื™ืงืฃ, uuid, reloc ืฉืœ ื ืชื•ื ื™ื, ื”ืชืงืŸ, csum, ืฉื˜ื— ืคื ื•ื™), "rescue=ignoredatacsums" ื›ื“ื™ ืœื”ืฉื‘ื™ืช ื‘ื“ื™ืงืช ืกื›ื•ืžื™ ื‘ื™ืงื•ืจืช ืขื‘ื•ืจ ื ืชื•ื ื™ื ื•-"rescue=all" ื›ื“ื™ ืœืืคืฉืจ ื‘ื•-ื–ืžื ื™ืช ืืช ื”ืžืฆื‘ื™ื 'ignorebadroots', 'ignoredatacsums' ื•-'nologreplay'. ื‘ื™ืฆืข ืื•ืคื˜ื™ืžื™ื–ืฆื™ื•ืช ืžืฉืžืขื•ืชื™ื•ืช ืฉืœ ื‘ื™ืฆื•ืขื™ื ื”ืงืฉื•ืจื•ืช ืœืคืขื•ืœื•ืช fsync() . ื ื•ืกืคื” ืชืžื™ื›ื” ื‘-fs-verity (ืื™ืžื•ืช ืงื‘ืฆื™ื ื•ืื™ืžื•ืช ืฉืœืžื•ืช) ื•ืžื™ืคื•ื™ ืžื–ื”ื” ืžืฉืชืžืฉ.
  • XFS ืชื•ืžืš ื‘ืคืขื•ืœื•ืช DAX ืœื’ื™ืฉื” ื™ืฉื™ืจื” ืœืงื‘ืฆื™ื, ืชื•ืš ืขืงื™ืคืช ืžื˜ืžื•ืŸ ื”ืขืžื•ื“ื™ื ื›ื“ื™ ืœืžื ื•ืข ืื—ืกื•ืŸ ื›ืคื•ืœ ื‘ืžื˜ืžื•ืŸ. ื ื•ืกืคื• ืฉื™ื ื•ื™ื™ื ื›ื“ื™ ืœื˜ืคืœ ื‘ื‘ืขื™ื•ืช ื”ืฆืคืช ืขื ืกื•ื’ ื”ื ืชื•ื ื™ื time_t ืฉืœ 32 ืกื™ื‘ื™ื•ืช ื‘ืฉื ืช 2038, ื›ื•ืœืœ ืืคืฉืจื•ื™ื•ืช ื—ื“ืฉื•ืช ืฉืœ bigtime ื•-inobtcount mount.
  • ื‘ื•ืฆืขื• ืฉื™ืคื•ืจื™ื ื‘ืžืขืจื›ืช ื”ืงื‘ืฆื™ื OCFS2 (Oracle Cluster File System).
  • ื ื•ืกืคื” ืžืขืจื›ืช ื”ืงื‘ืฆื™ื ZoneFS, ืืฉืจ ืžืคืฉื˜ืช ืขื‘ื•ื“ื” ื‘ืจืžื” ื ืžื•ื›ื” ืขื ื”ืชืงื ื™ ืื—ืกื•ืŸ ืื–ื•ืจื™ื™ื. ื›ื•ื ื ื™ื ืื–ื•ืจื™ื™ื ืคื™ืจื•ืฉื ื”ืชืงื ื™ื ืขืœ ื“ื™ืกืงื™ื ืžื’ื ื˜ื™ื™ื ืงืฉื™ื—ื™ื ืื• ื›ื•ื ื ื™ NVMe SSD, ืฉืฉื˜ื— ื”ืื—ืกื•ืŸ ื‘ื”ื ืžื—ื•ืœืง ืœืื–ื•ืจื™ื ื”ืžืจื›ื™ื‘ื™ื ืงื‘ื•ืฆื•ืช ืฉืœ ื‘ืœื•ืงื™ื ืื• ืกืงื˜ื•ืจื™ื, ืฉืืœื™ื”ื ืžื•ืชืจืช ืจืง ื”ื•ืกืคื” ืจืฆื™ืคื” ืฉืœ ื ืชื•ื ื™ื, ืชื•ืš ืขื“ื›ื•ืŸ ืฉืœ ื›ืœ ืงื‘ื•ืฆืช ื”ื‘ืœื•ืงื™ื. ื”-ZoneFS FS ืžืฉื™ื™ืš ื›ืœ ืื–ื•ืจ ื‘ื›ื•ื ืŸ ืœืงื•ื‘ืฅ ื ืคืจื“, ืฉื ื™ืชืŸ ืœื”ืฉืชืžืฉ ื‘ื• ืœืื—ืกื•ืŸ ื ืชื•ื ื™ื ื‘ืžืฆื‘ ื’ื•ืœืžื™ ืœืœื ืžื ื™ืคื•ืœืฆื™ื” ื‘ืจืžืช ื”ืกืงื˜ื•ืจ ื•ื”ื‘ืœื•ืง, ื›ืœื•ืžืจ. ืžืืคืฉืจ ืœื™ื™ืฉื•ืžื™ื ืœื”ืฉืชืžืฉ ื‘-API ืฉืœ ื”ืงื‘ืฆื™ื ื‘ืžืงื•ื ืœื’ืฉืช ื™ืฉื™ืจื•ืช ืœืžื›ืฉื™ืจ ื”ื—ืกื™ืžื” ื‘ืืžืฆืขื•ืช ioctl.
  • ื”ืชืžื™ื›ื” ื‘ืคืจื•ื˜ื•ืงื•ืœ VPN WireGuard ื”ืชื™ื™ืฆื‘ื”.
  • ื”ื™ื›ื•ืœื•ืช ืฉืœ ืชืช-ื”ืžืขืจื›ืช eBPF ื”ื•ืจื—ื‘ื•. ื”ื•ื˜ืžืข ืžื ื’ื ื•ืŸ CO-RE (Compile Once - Run Everywhere), ืืฉืจ ืคื•ืชืจ ืืช ื‘ืขื™ื™ืช ื”ื ื™ื™ื“ื•ืช ืฉืœ ืชื•ื›ื ื•ืช eBPF ื”ื™ื“ื•ืจ ื•ืžืืคืฉืจ ืœื”ืจื›ื™ื‘ ืืช ื”ืงื•ื“ ืฉืœ ืชื•ื›ื ื•ืช eBPF ืคืขื ืื—ืช ื‘ืœื‘ื“ ื•ืœื”ืฉืชืžืฉ ื‘ื˜ื•ืขืŸ ืื•ื ื™ื‘ืจืกืœื™ ืžื™ื•ื—ื“ ื”ืžืชืื™ื ืืช ื”ืชื•ื›ื ื™ืช ื”ื ื˜ืขื ืช ืœ ื”ืคื•ืจืžื˜ ื”ื ื•ื›ื—ื™ ืฉืœ ื”ืœื™ื‘ื” ื•ืกื•ื’ื™ BPF). ื ื•ืกืฃ ืžื ื’ื ื•ืŸ "ื˜ืจืžืคื•ืœื™ื ื” BPF", ื”ืžืืคืฉืจ ืœืš ืœื”ืคื—ื™ืช ื‘ืื•ืคืŸ ืžืขืฉื™ ืืช ื”ืชืงื•ืจื” ื‘ืขืช ื”ืขื‘ืจืช ืฉื™ื—ื•ืช ื‘ื™ืŸ ืชื•ื›ื ื™ื•ืช ื”ืงืจื ืœ ืœ-BPF ืœืืคืก. ืžืกื•ืคืงืช ื”ื™ื›ื•ืœืช ืœื’ืฉืช ื™ืฉื™ืจื•ืช ืœืคื•ื ืงืฆื™ื•ื ืœื™ื•ืช ื”ืœื™ื‘ื” ืžืชื•ื›ื ื•ืช BPF ื•ืœื”ืฉื”ื•ืช ืืช ื”ืžื˜ืคืœ.
  • ื’ืœืื™ ืžืฉื•ืœื‘ ืœืžื ืขื•ืœื™ื ืžืคื•ืฆืœื™ื ืžืชืจื—ืฉ ื‘ืขืช ื’ื™ืฉื” ืœื ืชื•ื ื™ื ืœื ืžื™ื•ืฉืจื™ื ื‘ื–ื™ื›ืจื•ืŸ, ื‘ืฉืœ ื”ืขื•ื‘ื“ื” ืฉื›ืืฉืจ ืžื‘ืฆืขื™ื ื”ื•ืจืื” ืื˜ื•ืžื™ืช, ื”ื ืชื•ื ื™ื ื—ื•ืฆื™ื ืฉื ื™ ืงื•ื•ื™ ืžื˜ืžื•ืŸ ืฉืœ CPU. ื”ืœื™ื‘ื” ื™ื›ื•ืœื” ืœื–ื”ื•ืช ืชื•ืš ื›ื“ื™ ืชื ื•ืขื” ื—ืกื™ืžื•ืช ื›ืืœื” ื”ื’ื•ืจืžื•ืช ืœืคื’ื™ืขื” ืžืฉืžืขื•ืชื™ืช ื‘ื‘ื™ืฆื•ืขื™ื, ื•ืœื”ื•ืฆื™ื ืื–ื”ืจื•ืช ืื• ืœืฉืœื•ื— ืื•ืช SIGBUS ืœืืคืœื™ืงืฆื™ื” ืฉื’ื•ืจืžืช ืœื—ืกื™ืžื”.
  • ื ื™ืชื ืช ืชืžื™ื›ื” ืขื‘ื•ืจ Multipath TCP (MPTCP), ื”ืจื—ื‘ื” ืฉืœ ืคืจื•ื˜ื•ืงื•ืœ TCP ืœืืจื’ื•ืŸ ืคืขื•ืœืช ื—ื™ื‘ื•ืจ TCP ืขื ืžืฉืœื•ื— ืžื ื•ืช ื‘ื• ื–ืžื ื™ืช ืœืื•ืจืš ืžืกืคืจ ืžืกืœื•ืœื™ื ื“ืจืš ืžืžืฉืงื™ ืจืฉืช ืฉื•ื ื™ื ื”ืžืฉื•ื™ื›ื™ื ืœื›ืชื•ื‘ื•ืช IP ืฉื•ื ื•ืช.
  • ืžืชื–ืžืŸ ื”ืžืฉื™ืžื•ืช ืžื™ื™ืฉื ืืช ืžืฆื‘ ื”ืชื–ืžื•ืŸ SCHED_CORE, ื”ืžืืคืฉืจ ืœืš ืœืฉืœื•ื˜ ืื™ืœื• ืชื”ืœื™ื›ื™ื ื ื™ืชืŸ ืœื‘ืฆืข ื™ื—ื“ ืขืœ ืื•ืชื” ืœื™ื‘ืช ืžืขื‘ื“. ืœื›ืœ ืชื”ืœื™ืš ื ื™ืชืŸ ืœื”ืงืฆื•ืช ืžื–ื”ื” ืงื•ื‘ืฅ Cookie ื”ืžื’ื“ื™ืจ ืืช ื”ื™ืงืฃ ื”ืืžื•ืŸ ื‘ื™ืŸ ืชื”ืœื™ื›ื™ื (ืœื“ื•ื’ืžื”, ืฉื™ื™ืš ืœืื•ืชื• ืžืฉืชืžืฉ ืื• ืžื™ื›ืœ). ื‘ืขืช ืืจื’ื•ืŸ ื‘ื™ืฆื•ืข ืงื•ื“, ื”ืžืชื–ืžืŸ ื™ื›ื•ืœ ืœื”ื‘ื˜ื™ื— ืฉืœื™ื‘ืช CPU ืื—ืช ืชื”ื™ื” ืžืฉื•ืชืคืช ืจืง ื‘ื™ืŸ ืชื”ืœื™ื›ื™ื ื”ืžืฉื•ื™ื›ื™ื ืœืื•ืชื• ื‘ืขืœื™ื, ืืฉืจ ื ื™ืชืŸ ืœื”ืฉืชืžืฉ ื‘ื”ื ื›ื“ื™ ืœื—ืกื•ื ื›ืžื” ืžืชืงืคื•ืช Spectre ืขืœ ื™ื“ื™ ืžื ื™ืขืช ื”ืคืขืœืช ืžืฉื™ืžื•ืช ืžื”ื™ืžื ื•ืช ื•ืœื ืžื”ื™ืžื ื•ืช ื‘ืื•ืชื• ืฉืจืฉื•ืจ SMT (Hyper Threading) .
  • ืขื‘ื•ืจ cgroups ื”ื•ื˜ืžืข ื‘ืงืจ ื–ื™ื›ืจื•ืŸ ืœื•ื—, ื”ื‘ื•ืœื˜ ื‘ื”ืขื‘ืจืช ื—ืฉื‘ื•ื ืื•ืช ืœื•ื—ื•ืช ืžืจืžืช ื“ืคื™ ื”ื–ื™ื›ืจื•ืŸ ืœืจืžืช ืื•ื‘ื™ื™ืงื˜ื™ ืœื™ื‘ื”, ืžื” ืฉืžืืคืฉืจ ืœืฉืชืฃ ื“ืคื™ ืœื•ื— ื‘ืงื‘ื•ืฆื•ืช cgroups ืฉื•ื ื•ืช, ื‘ืžืงื•ื ืœื”ืงืฆื•ืช ืžื˜ืžื•ืŸ ืœื•ื—ื•ืช ื ืคืจื“ื™ื ืขื‘ื•ืจ cgroups. ื›ืœ cgroup. ื”ื’ื™ืฉื” ื”ืžื•ืฆืขืช ืžืืคืฉืจืช ืœื”ื’ื‘ื™ืจ ืืช ื™ืขื™ืœื•ืช ื”ืฉื™ืžื•ืฉ ื‘-slab, ืœื”ืงื˜ื™ืŸ ืืช ื’ื•ื“ืœ ื”ื–ื™ื›ืจื•ืŸ ื”ืžืฉืžืฉ ืœ-slab ื‘-30-45%, ืœื”ืคื—ื™ืช ืžืฉืžืขื•ืชื™ืช ืืช ืฆืจื™ื›ืช ื”ื–ื™ื›ืจื•ืŸ ื”ื›ื•ืœืœืช ืฉืœ ื”ืงืจื ืœ ื•ืœื”ืคื—ื™ืช ืืช ืคื™ืฆื•ืœ ื”ื–ื™ื›ืจื•ืŸ.
  • ืืกืคืงืช ื ืชื•ื ื™ ื ื™ืคื•ื™ ื‘ืื’ื™ื ืžืกื•ืคืงืช ื‘ืคื•ืจืžื˜ CTF (Compact Type Format), ื”ืžืกืคืง ืื—ืกื•ืŸ ืงื•ืžืคืงื˜ื™ ืฉืœ ืžื™ื“ืข ืขืœ ืกื•ื’ื™ C, ื—ื™ื‘ื•ืจื™ื ื‘ื™ืŸ ืคื•ื ืงืฆื™ื•ืช ื•ืกืžืœื™ ื ื™ืคื•ื™ ื‘ืื’ื™ื.
  • ืžื•ื“ื•ืœ ื”-DRBD (ื”ืชืงืŸ ืžืฉื•ื›ืคืœ ืžืฉื•ื›ืคืœ) ื•ื”ืชืงืŸ /dev/raw ื”ื•ืคืกืงื• (ื”ืฉืชืžืฉ ื‘ื“ื’ืœ O_DIRECT ืœื’ื™ืฉื” ื™ืฉื™ืจื” ืœืงื•ื‘ืฅ).

ืžืงื•ืจ: OpenNet.ru

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