ืฉื—ืจื•ืจ ืฉืœ CRIU 3.18, ืžืขืจื›ืช ืœืฉืžื™ืจื” ื•ืฉื—ื–ื•ืจ ืžืฆื‘ ื”ืชื”ืœื™ื›ื™ื ื‘ืœื™ื ื•ืงืก

ืคืจืกื•ื ืขืจื›ืช ื”ื›ืœื™ื CRIU 3.18 (Checkpoint and Restore In Userspace) ืฉื ื•ืขื“ ืœืฉืžื•ืจ ื•ืœืฉื—ื–ืจ ืชื”ืœื™ื›ื™ื ื‘ืžืจื—ื‘ ื”ืžืฉืชืžืฉ. ืขืจื›ืช ื”ื›ืœื™ื ืžืืคืฉืจืช ืœืฉืžื•ืจ ืืช ื”ืžืฆื‘ ืฉืœ ืื—ื“ ืื• ืงื‘ื•ืฆื” ืฉืœ ืชื”ืœื™ื›ื™ื, ื•ืœืื—ืจ ืžื›ืŸ ืœื—ื“ืฉ ืืช ื”ืขื‘ื•ื“ื” ืžื”ืžื™ืงื•ื ื”ืฉืžื•ืจ, ื›ื•ืœืœ ืœืื—ืจ ืืชื—ื•ืœ ื”ืžืขืจื›ืช ืื• ื‘ืฉืจืช ืื—ืจ, ืžื‘ืœื™ ืœืฉื‘ื•ืจ ื—ื™ื‘ื•ืจื™ ืจืฉืช ืฉื›ื‘ืจ ื ื•ืฆืจื•. ืงื•ื“ ื”ืคืจื•ื™ืงื˜ ืžื•ืคืฅ ืชื—ืช ืจื™ืฉื™ื•ืŸ GPLv2.

ืชื—ื•ืžื™ ื”ื™ื™ืฉื•ื ืฉืœ ื˜ื›ื ื•ืœื•ื’ื™ื™ืช CRIU ื›ื•ืœืœื™ื ื”ื‘ื˜ื—ืช ืืชื—ื•ืœ ืžื—ื“ืฉ ืฉืœ ืžืขืจื›ืช ื”ื”ืคืขืœื” ืžื‘ืœื™ ืœืฉื‘ืฉ ืืช ื”ืžืฉื›ื™ื•ืช ื”ื‘ื™ืฆื•ืข ืฉืœ ืชื”ืœื™ื›ื™ื ืืจื•ื›ื™ ื˜ื•ื•ื—, ื”ื’ื™ืจื” ื—ื™ื” ืฉืœ ืงื•ื ื˜ื™ื™ื ืจื™ื ืžื‘ื•ื“ื“ื™ื, ื”ืืฆืช ื”ืฉืงืช ืชื”ืœื™ื›ื™ื ืื™ื˜ื™ื™ื (ื ื™ืชืŸ ืœื”ืชื—ื™ืœ ืœืขื‘ื•ื“ ืžื”ืžืฆื‘ ืฉื ืฉืžืจ ืœืื—ืจ ื”ืืชื—ื•ืœ), ื‘ื™ืฆื•ืข ืœื™ื‘ื” ืขื“ื›ื•ื ื™ื ืœืœื ื”ืคืขืœื” ืžื—ื“ืฉ ืฉืœ ืฉื™ืจื•ืชื™ื, ืฉืžื™ืจืช ืžืฆื‘ ืฉืœ ืชื”ืœื™ื›ื™ื ืืจื•ื›ื™ ื˜ื•ื•ื— ืžืขืช ืœืขืช. ืžืฉื™ืžื•ืช ืžื—ืฉื•ื‘ ืœื—ื™ื“ื•ืฉ ื”ืขื‘ื•ื“ื” ื‘ืžืงืจื” ืฉืœ ืงืจื™ืกื”, ืื™ื–ื•ืŸ ื”ืขื•ืžืก ืขืœ ืฆืžืชื™ื ื‘ืืฉื›ื•ืœื•ืช, ืฉื›ืคื•ืœ ืชื”ืœื™ื›ื™ื ื‘ืžื›ื•ื ื” ืื—ืจืช (ืžื–ืœื’ ืœืžืขืจื›ืช ืžืจื•ื—ืงืช), ื™ืฆื™ืจืช ืฆื™ืœื•ืžื™ ืžืฆื‘ ืฉืœ ื™ื™ืฉื•ืžื™ ืžืฉืชืžืฉ ื‘ืžื”ืœืš ื”ืคืขื•ืœื” ืœืฆื•ืจืš ื ื™ืชื•ื— ื‘ืžืขืจื›ืช ืื—ืจืช ืื• ื‘ืžืงืจื” ืฉื™ืฉ ืฆื•ืจืš ืœื‘ื˜ืœ ืคืขื•ืœื•ืช ื ื•ืกืคื•ืช ื‘ืชื•ื›ื ื™ืช. CRIU ืžืฉืžืฉ ื‘ืžืขืจื›ื•ืช ื ื™ื”ื•ืœ ืžื›ื•ืœื•ืช ื›ื’ื•ืŸ OpenVZ, LXC/LXD ื•- Docker. ื”ืฉื™ื ื•ื™ื™ื ื”ื“ืจื•ืฉื™ื ื›ื“ื™ ืฉ-CRIU ื™ืคืขืœ ื›ืœื•ืœื™ื ื‘ืœื™ื‘ืช ืœื™ื ื•ืงืก ื”ืจืืฉื™ืช.

ื‘ืžื”ื“ื•ืจื” ื”ื—ื“ืฉื”:

  • ืืคืฉืจ ืœื”ืฉืชืžืฉ ื‘-CRIU ืœืœื ื–ื›ื•ื™ื•ืช ืฉื•ืจืฉ.
  • ื ื•ืกืคื” ืชืžื™ื›ื” ืœืื•ืช SIGTSTP (ืื•ืช ืื™ื ื˜ืจืืงื˜ื™ื‘ื™ ืœื”ืฉื”ื™ื™ืช ื‘ื™ืฆื•ืข, ืฉื‘ื ื™ื’ื•ื“ ืœ-SIGSTOP, ื ื™ืชืŸ ืœืขื‘ื“ ื•ืœื”ืชืขืœื ืžืžื ื•).
  • ื ื•ืกืฃ ืคืจืžื˜ืจ "--skip-file-rwx-check" ื›ื“ื™ ืœื“ืœื’ ืขืœ ื‘ื“ื™ืงืช ื”ืจืฉืื•ืช ืงื•ื‘ืฅ (r/w/x) ื‘ืžื”ืœืš ื”ืฉื—ื–ื•ืจ.
  • ื ื•ืกืคื” ืชืžื™ื›ื” ืขื‘ื•ืจ ืืคืฉืจื•ื™ื•ืช IP_PKTINFO ื•-IPV6_RECVPKTINFO.
  • ืขื‘ื•ืจ ืคืœื˜ืคื•ืจืžื•ืช ARM, ื”ื•ื˜ืžืขื” ืชืžื™ื›ื” ื‘ื ืงื•ื“ื•ืช ืฉื‘ื™ืจื” ืฉืœ ื—ื•ืžืจื”.
  • ื ื•ืกืฃ ืื•ืคื˜ื™ืžื™ื–ืฆื™ื” ืฉืœ ื ืงื•ื“ื•ืช ืฉืžื™ืจื” ืขื‘ื•ืจ ืงื‘ืฆื™ ืจื•ื—ื•ืช ืจืคืื™ื ื“ืœื™ื ื‘ื™ื•ืชืจ (--ghost-fiemap).

ืžืงื•ืจ: OpenNet.ru

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