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ベアメタルのつくりかた
Akihiko Horiuchi
February 06, 2019
Technology
0
520
ベアメタルのつくりかた
NTT Engineers' Festa #2で発表しました。
Enterprise Cloud 2.0 ベアメタルの仕組み・裏側についてご紹介。
Akihiko Horiuchi
February 06, 2019
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Transcript
ϕΞϝλϧͷͭ͘Γ͔ͨ !IJDPOZBO
͘͡ ͡Ίʹ ϕΞϝλϧͬͯԿʁ ϕΞϝλϧͷΈ ϕΞϝλϧͷཪଆ ͓ΘΓʹ
͡Ίʹ
ࣗݾհ ງᏴ ΄Γ͏͖ͪ͋ͻ͜ /55ίϛϡχέʔγϣϯζ ΫϥυαʔϏε෦ ೖࣾͷϐνϐνιϑτΣΞΤϯδχΞ ϕΞϝλϧ։ൃνʔϜͰεΫϥϜϚελʔͬͯ·͢
ࠓͬͯཉ͍͜͠ͱ w ϕΞϝλϧͷϢʔεέʔε w 19&,JDLTUBSUͷ͘͠Έ w ཧαʔόͷιϑτΣΞΠϯςάϨʔγϣϯ w େنͳίϯϙʔωϯτͷߏཧ
ϕΞϝλϧͬͯԿʁ
ʲϕΞϝλϧʳ ണ͖ग़͠ͷۚଐͱ͍͏ҙຯ ԿΠϯετʔϧ͞Ε͍ͯͳ͍ཧαʔόͷ͜ͱ
ཧαʔόΛ͏ʹ ਅ໘ʹϓϩμΫγϣϯͰ͓͏ͱ͢Δͱ w ॳظࢿ͕େ͖͍ͷͰ͓͕ۚʜ w ϥοΫΛઃஔͰ͖Δεϖʔεʜ w ωοτϫʔΫͱిݯͷʜ w ϋʔυΣΞͷอकʜ
ࣗͰߏஙͨ͠Γӡ༻ͨ͠Γ͢Δͷେมʂ
ϕΞϝλϧΫϥυ w ཧαʔόΛͦͷ··ఏڙ͢Δ w ԾαʔόͷΑ͏ʹ؆୯ʹɾ͙͢ʹ࡞ΕΔ w ༗ͯ͠ϋΠύʔόΠβͱͯ͑͠Δ w ύʔπ͕ނোͨ͠ͱ͖ͷमཧαϙʔτ දతͳαʔϏε
&OUFSQSJTF$MPVEɺ*#.$MPVEɺ1BDLFU
&$-ͷϕΞϝλϧ ݁ߏ͕Μͬͯ·͢ʂ w ੈքϦʔδϣϯʹల։ w ඪ४ߏͰ ԁ݄ ʢ$16ίΞ ɺϝϞϦ(#ɺ44%(#ʷʣ
w ༗ܕϋΠύʔόΠβ͋ΔΑ
ϕΞϝλϧαʔό εΠον εΠον ϩδΧϧωοτϫʔΫ ʢ4%/ʣ (MBODF 8JOEPXTɺ&49Jɺ 3)&-ɺ6CVOUVͳͲ
3$" 71/ܦ༝Ͱ #.$ʹΞΫηε ετϨʔδ
ϕΞϝλϧͷΈ
αʔόΛ࡞Δͱ͖ ͍͍ͩͨ͜Μͳײ͡ʢʙʣ (MBODF͔ΒΠϝʔδΛμϯϩʔυ 04Πϯετʔϧ༻ͷઃఆΛੜ 19&ͰωοτϫʔΫϒʔτ ,JDLTUBSUͰ04ΛΠϯετʔϧ
DMPVEJOJUͰωοτϫʔΫઃఆ
$IBTTJT $POUSPMMFS %)$1"HFOU $POEVDUPS .POJUPS 3BCCJU.2
(6*$-* 3&45"1* "QBDIF 5'51E %)$1E (MBODF ʢʣ*NBHF %PXOMPBE *1.* /*$ ʢʣ"EE&OUSZ ʢʣ$IBOHF#PPU0SEFS1PXFS0O
$IBTTJT $POUSPMMFS %)$1"HFOU $POEVDUPS .POJUPS 3BCCJU.2
(6*$-* 3&45"1* "QBDIF 5'51E %)$1E *1.* /*$ ʢʣ/PUJGZ19&4FSWFS BU%)$10''&3 ʢʣ(FU/#1'JMF #PPU*NBHF #!ipxe kernel http://.../ubuntu/install/netboot/ubuntu-installer/amd64/linux initrd http://.../ubuntu/install/netboot/ubuntu-installer/amd64/initrd.gz imgargs linux initrd=initrd.gz auto=true fb=false priority=critical preseed/url=http://.../ubuntu/16-04-1_64/01-23-45-67-89/preseed.cfg ks=http://.../ubuntu/16-04-1_64/01-23-45-67-89/ks.cfg boot
͜ΕΛ
͜͏ d-i debian-installer/locale string en_US d-i
debian-installer/add-kernel-opts string nomod... d-i clock-setup/utc boolean true d-i time/zone string UTC d-i netcfg/choose_interface select 01:23:45:67:89... d-i netcfg/get_nameservers string none d-i netcfg/get_ipaddress string 10.1.0.2 d-i netcfg/get_netmask string 255.255.255.0 d-i netcfg/get_gateway string none d-i netcfg/get_hostname string ubuntu1604 d-i partman-lvm/device_remove_lvm boolean true d-i partman-lvm/device_remove_lvm_span boolean true d-i partman-md/device_remove_md boolean true d-i partman-auto/purge_lvm_from_device boolean t... ...
$IBTTJT $POUSPMMFS %)$1"HFOU $POEVDUPS .POJUPS 3BCCJU.2
(6*$-* 3&45"1* ʢʣ"EE.POJUPSJOH5BSHFU ʢ3&45"1*ʣ "QBDIF 5'51E %)$1E (MBODF *1.* /*$ ʢʣ.POJUPSCZ*1.*4/.1FUD ʢ&WFSZTʣ
αʔόΛফ͢ͱ͖ ͍͍ͩͨ͜Μͳײ͡ʢʣ ωοτϫʔΫΛআ ϑΝʔϜΣΞΛόʔδϣϯΞοϓ σΟεΫΛॳظԽʢ;FSP'JMMʣ 6&'*ͱ#.$ͷઃఆΛॳظԽ
#.$ʹ͍ͭͯ ϕϯμʹΑͬͯΠϯλϑΣʔε͕ҧ͏ w )1&ɿ J-0 w %&--ɿ J%3"$ w 'VKJUTVɿJ3.$
ඪ४Խͱͯ͠*1.*ʢʙʣͱ 3FEpTIʢʙʣ͕͋Δ
ϒʔτΦʔμΛมߋ PATCH /redfish/v1/Systems/System.Embedded.1/BootSources/Settings { "Attributes": {
"UefiBootSeq": [ { "Name": "NIC.PxeDevice.1-1", "Index": 0, "Id": "BIOS.Setup.1-1#UefiBootSeq#NIC.P...", "Enabled": true }, { "Name": "AHCI.Slot.2-1", "Index": 1, "Id": "BIOS.Setup.1-1#UefiBootSeq#AHCI....", "Enabled": true }, ...
$16ͷεςʔλεΛࢹ GET /redfish/v1/Systems/System.Embedded.1 { "ProcessorSummary": {
"Status": { "State": "Enabled", "HealthRollup": "OK", "Health": "OK" }, "Model": "Intel(R) Xeon(R) Gold 6132 CPU @ ...", "Count": 2 }, }
ϕΞϝλϧͷཪଆ
*SPOJDΘͣʹɺ3VCZͰεΫϥον։ൃ ʢ4JOBUSBɺ"DUJWF3FDPSEɺ4JEFLJRʣ ίϯϙʔωϯτͷߏ $POUSPMMFS %)$1"HFOU $IBTTJT
,FZTUPOF (MBODF $POEVDUPS .POJUPS GPS&BDI(SPVQT
#MVF(SFFO%FQMPZNFOU "OTJCMFͱ4FSWFSTQFDͰߏཧ σϓϩΠͷΓํ
4ZTUFN ʢ$POTVM%$ʣ 4ZTUFN ʢ$POTVM%$ʣ -# +FOLJOT
'MVFOUE &MBTUJDTFBSDI *OqVY%# (SBGBOB ,JCBOB 4ZTUFN ʢʣ6QEBUF4PGUXBSFCZ"OTJCMF ʢʣ$SFBUF%FMFUF4FSWFS BT4DFOBSJP5FTU
4ZTUFN ʢ$POTVM%$ʣ 4ZTUFN ʢ$POTVM%$ʣ -# +FOLJOT
'MVFOUE &MBTUJDTFBSDI *OqVY%# (SBGBOB ,JCBOB 4ZTUFN ʢʣ4UBSU"QQMJDBUJPOT ʢʣ4UPQ"QQMJDBUJPOT ʢʣ$IBOHF$POTVM%$
σϓϩΠͷ༷ࢠ
͓ΘΓʹ
ࠓͬͯཉ͔ͬͨ͜͠ͱ w ϕΞϝλϧͷϢʔεέʔε w 19&,JDLTUBSUͷ͘͠Έ w ཧαʔόͷιϑτΣΞΠϯςάϨʔγϣϯ w େنͳίϯϙʔωϯτͷߏཧ ͚ͬͯ·͔ͨ͠ʜʁ
·ͱΊ w ϑϧελοΫͳͷͰਏ͍͚Ͳָ͍͠ w ཧʙϛυϧΣΞʙΞϓϦ·Ͱ w ৭Μͳϕϯμͷαʔό৮ΕΔͷͰָ͍͠ w )1&ɺ%&--ɺ'VKJUTVɺ4VQFSNJDSP w
ίϯϙʔωϯτ͕ଟ͍ͷͰσϓϩΠ͕ͭΒ͍ w དྷதʹίϯςφԽɾ(,&Ҡߦ͍ͨ͠
8FSF)JSJOH