Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
Building HA Kubernetes Clusters with RKE
Search
Kazumichi Yamamoto
April 20, 2018
Technology
4
3k
Building HA Kubernetes Clusters with RKE
Slide for #RancherMeetup at Osaka,Japan
Kazumichi Yamamoto
April 20, 2018
Tweet
Share
More Decks by Kazumichi Yamamoto
See All by Kazumichi Yamamoto
オートスケールにおけるオブザーバビリティへの取り組み / Observability with autoscale
yamamotofebc
1
940
からあげの町からお届けするフルリモートSREの日常 / 2023-06-21 tech lunch
yamamotofebc
0
280
「合意のない期待」を防ぐためのドラッカー風エクササイズ
yamamotofebc
3
1.1k
さくらのクラウド向けオートスケーラー / autoscaler for SAKURA cloud
yamamotofebc
1
2k
sacloud tools
yamamotofebc
1
110
Rioでコンテナを楽しくする / Rio − Make Containers Fun!
yamamotofebc
2
770
Rancher 2.0 HA with Terraform
yamamotofebc
3
3.7k
Rancher Meetup Hiroshima #1 LT - カタログを使ってみよう // Rancher Meetup Hiroshima 2018-05-11
yamamotofebc
2
680
Rancher Meetup KYOTO #1 LT - 外からコンテナに繋ぐには? // Rancher Meetup Kyoto 2018-04-27
yamamotofebc
4
430
Other Decks in Technology
See All in Technology
Copilotの精度を上げる!カスタムプロンプト入門.pdf
ismk
10
3.4k
What's the recommended Flutter architecture
aakira
3
1.1k
AIと共に開発する時代の組織、プロセス設計 freeeでの実践から見えてきたこと
freee
3
600
“それなりに”安全なWebアプリケーションの作り方
xryuseix
0
290
"おまじない"はもう卒業! デバッガで探るSpring Bootの裏側と「学び方」の学び方
takeuchi_132917
0
120
仕様駆動 x Codex で 超効率開発
ismk
2
1.4k
エンジニアに定年なし! AI時代にキャリアをReboot — 学び続けて未来を創る
junjikoide
0
180
コンピューティングリソース何を使えばいいの?
tomokusaba
1
140
クレジットカードの不正を防止する技術
yutadayo
16
6.7k
マーケットプレイス版Oracle WebCenter Content For OCI
oracle4engineer
PRO
3
1.3k
Amazon ECS デプロイツール ecspresso の開発を支える「正しい抽象化」の探求 / YAPC::Fukuoka 2025
fujiwara3
11
1.8k
やり方は一つだけじゃない、正解だけを目指さず寄り道やその先まで自分流に楽しむ趣味プログラミングの探求 2025-11-15 YAPC::Fukuoka
sugyan
1
440
Featured
See All Featured
It's Worth the Effort
3n
187
28k
Optimizing for Happiness
mojombo
379
70k
4 Signs Your Business is Dying
shpigford
186
22k
Raft: Consensus for Rubyists
vanstee
140
7.2k
Agile that works and the tools we love
rasmusluckow
331
21k
Large-scale JavaScript Application Architecture
addyosmani
514
110k
GitHub's CSS Performance
jonrohan
1032
470k
I Don’t Have Time: Getting Over the Fear to Launch Your Podcast
jcasabona
34
2.5k
Done Done
chrislema
186
16k
Product Roadmaps are Hard
iamctodd
PRO
55
12k
We Have a Design System, Now What?
morganepeng
54
7.9k
Speed Design
sergeychernyshev
32
1.2k
Transcript
3BODIFS.FFUVQ04"," !ZBNBNPUP@GFCD #VJMEJOH)",VCFSOFUFT$MVTUFSTXJUI3,&
,B[VNJDIJ :BNBNPUP !ZBNBNPUP@GFCD 8IP
None
• ,VCFSOFUFT*OTUBMMFS • )JHI"WBJMBCJMJUZ$MVTUFST 8IBUJT
#BDLHSPVOEPG
None
None
˙ #BTFEPO%PDLFS ˙ +BWBBOE(PMBOH ˙ .Z42- ˙ .VMUJ0SDIFTUSBUJPOUPPMT ˙ #BTFEPO,VCFSOFUFT
˙ (PMBOH ˙ FUDE ˙ ,VCFSOFUFTPOMZ
None
)PXUPBEEDMVTUFS
XBZTUPBEEDMVTUFS .BOBHFELT *NQPSUDMVTUFS $SFBUFDMVTUFS
.BOBHFE,VCFSOFUFT 6TFlLPOUBJOFSFOHJOFz UPQSPWJTJPOJOH(,&&,4",4 IUUQTHJUIVCDPNSBODIFSLPOUBJOFSFOHJOF
*NQPSUFYJTUJOHLTDMVTUFS LVCFDUM EFQMPZTlDBUUMFOPEFBHFOUzBOElDBUUMFDMVTUFSBHFOUz
$SFBUFLTDMVTUFS XJUIEPDLFSNBDIJOF %PDLFS.BDIJOF 3,& LPOUBJOFSFOHJOF $SFBUFEPDLFSOPEF 1SPWJTJPOJOHLTDMVTUFS
`$SFBUFLTDMVTUFS XJUIFYJTUJOHEPDLFS &YJTUJOHEPDLFS 3,& LPOUBJOFSFOHJOF 1SPWJTJPOJOHLTDMVTUFS
)PXUPXPSL
0WFSWJFX 44) 1SPWJTJPOJOH
n %PDLFS n 0QFO44) n .FNCFSPGlEPDLFSzHSPVQ n 0QFO1PSUT CFUXFFOOPEFT n
%JTBCMF4XBQ XPSLFSOPEFT 1SFSFRVJTJUFTGPSOPEFT
)PXUPXPSL FUDE LVCFBQJTFSWFS LVCFDPOUSPMMFS TDIFEVMFS LVCFMFU DOJ &UD (FOFSBUFLFZQBJSBOEDFSU GPSYBVUI
1SPWJTJPOJOHLTDPNQPOFOUT DMVTUFSZNM 44)
)PXUPVTF
*OTUBMM3,& $SFBUFDMVTUFSZNM 3VOlSLF VQz )PXUPVTF
n %PXOMPBE3,&CJOBSZ *OTUBMM3,& $ curl -L -o rke $RKE_URL n
3VODINPE $ chmod +x rke 3,&@63-IUUQTHJUIVCDPNSBODIFSSLFSFMFBTFTEPXOMPBEWSLF@EBSXJOBNE
n .JOJNBMDMVTUFSZNM $SFBUFDMVTUFSZNM node: - address: 1.2.3.4 user: ubuntu role:
[etcd, controlplane, worker]
3VOlSLF VQz $ ./rke up --config cluster.yml
n DMVTUFSZNM /PEFSPMFT node: - address: 1.2.3.4 user: ubuntu role:
[etcd, controlplane, worker]
/PEFSPMFT DMVTUFSZNM 3BODIFS8FC6*
3VOOJOHDPOUBJOFSTQFSSPMF SPMFFUDE FUDE LVCFQSPYZ DOJ LVCFMFU SLFOHJOYQSPYZ SPMF DPOUSPMQMBOF DOJ
LVCFQSPYZ LVCFMFU SLFOHJOYQSPYZ BQJTFSWFS DPOUSPMMFSNBOBHFS TDIFEVMFS SPMFXPSLFS DOJ LVCFQSPYZ LVCFMFU SLFOHJOYQSPYZ
)"$MVTUFSXJUI
3FEVOEBOUXPSLFST FUDE $MVTUFSJOH 3FQMJDBUFE -PBE#BMBODFE "1*4FSWFST
TDIFEVMFSDUSMNBOBHFS-FBEFS&MFDUJPO 3FRVJSFEGPS)"DMVTUFS #VJMEJOH)JHI"WBJMBCJMJUZ$MVTUFST IUUQTLVCFSOFUFTJPEPDTBENJOIJHIBWBJMBCJMJUZCVJMEJOH
3FEVOEBOUXPSLFST FUDE $MVTUFSJOH 3FQMJDBUFE -PBE#BMBODFE "1*4FSWFST
TDIFEVMFSDUSMNBOBHFS-FBEFS&MFDUJPO 3FRVJSFEGPS)"DMVTUFS #VJMEJOH)JHI"WBJMBCJMJUZ$MVTUFST IUUQTLVCFSOFUFTJPEPDTBENJOIJHIBWBJMBCJMJUZCVJMEJOH
3FEVOEBOUXPSLFST n .VMUJQMFXPSLFSQSPWJTJPOJOH node: - address: 192.2.0.1 role: [controlplane, etcd]
- address: 192.2.0.2 role: [worker] - address: 192.2.0.3 role: [worker] - address: 192.2.0.4 role: [worker]
FUDE SPMFDPOUSPMQMBOF FUDE DOJ LVCFQSPYZ LVCFMFU SLFOHJOYQSPYZ BQJTFSWFS DPOUSPMMFSNBOBHFS TDIFEVMFS
SPMFXPSLFS DOJ LVCFQSPYZ LVCFMFU SLFOHJOYQSPYZ 3FEVOEBOUXPSLFST SPMFXPSLFS DOJ LVCFQSPYZ LVCFMFU SLFOHJOYQSPYZ SPMFXPSLFS DOJ LVCFQSPYZ LVCFMFU SLFOHJOYQSPYZ
3FEVOEBOUXPSLFST FUDE $MVTUFSJOH 3FQMJDBUFE -PBE#BMBODFE "1*4FSWFST
TDIFEVMFSDUSMNBOBHFS-FBEFS&MFDUJPO 3FRVJSFEGPS)"DMVTUFS #VJMEJOH)JHI"WBJMBCJMJUZ$MVTUFST IUUQTLVCFSOFUFTJPEPDTBENJOIJHIBWBJMBCJMJUZCVJMEJOH
3FEVOEBOUXPSLFST FUDE $MVTUFSJOH 3FQMJDBUFE -PBE#BMBODFE "1*4FSWFST
TDIFEVMFSDUSMNBOBHFS-FBEFS&MFDUJPO 3FRVJSFEGPS)"DMVTUFS #VJMEJOH)JHI"WBJMBCJMJUZ$MVTUFST IUUQTLVCFSOFUFTJPEPDTBENJOIJHIBWBJMBCJMJUZCVJMEJOH
n .VMUJQMFFUDE QSPWJTJPOJOH node: - address: 192.2.0.1 role: [etcd, controlplane,
workers] - address: 192.2.0.2 role: [etcd, controlplane, workers] - address: 192.2.0.3 role: [etcd, controlplane, workers] FUDE $MVTUFSJOH
FUDE $MVTUFSJOH n FUDE CPPUTUSBQDPOGJHVSBUJPO $ docker inspect etcd ...
--initial-cluster= etcd-node1=https://192.2.0.1:2380, etcd-node2=https://192.2.0.2:2380, etcd-node3=https://192.2.0.3:2380
FUDE $MVTUFSJOH n "1*4FSWFSTCPPUTUSBQDPOGJHVSBUJPO $ docker inspect kube-apiserver ... --etcd-servers=
https://192.2.0.1:2379, https://192.2.0.2:2379, https://192.2.0.3:2379
3FEVOEBOUXPSLFST FUDE $MVTUFSJOH 3FQMJDBUFE -PBE#BMBODFE "1*4FSWFST
TDIFEVMFSDUSMNBOBHFS-FBEFS&MFDUJPO 3FRVJSFEGPS)"DMVTUFS #VJMEJOH)JHI"WBJMBCJMJUZ$MVTUFST IUUQTLVCFSOFUFTJPEPDTBENJOIJHIBWBJMBCJMJUZCVJMEJOH
3FEVOEBOUXPSLFST FUDE $MVTUFSJOH 3FQMJDBUFE -PBE#BMBODFE "1*4FSWFST
TDIFEVMFSDUSMNBOBHFS-FBEFS&MFDUJPO 3FRVJSFEGPS)"DMVTUFS #VJMEJOH)JHI"WBJMBCJMJUZ$MVTUFST IUUQTLVCFSOFUFTJPEPDTBENJOIJHIBWBJMBCJMJUZCVJMEJOH
n .VMUJQMFDPOUSPMQMBOF QSPWJTJPOJOH node: - address: 192.2.0.1 role: [etcd, controlplane,
workers] - address: 192.2.0.2 role: [etcd, controlplane, workers] - address: 192.2.0.3 role: [etcd, workers] 3FQMJDBUFE -PBE#BMBODFE "1*4FSWFST
FUDE LVCFQSPYZ DOJ LVCFMFU SLFOHJOYQSPYZ DOJ LVCFQSPYZ LVCFMFU SLFOHJOYQSPYZ BQJTFSWFS
DOJ LVCFQSPYZ LVCFMFU SLFOHJOYQSPYZ FUDE BQJTFSWFS FUDE 3FQMJDBUFE -PBE#BMBODFE "1*4FSWFST
FUDE LVCFQSPYZ DOJ LVCFMFU SLFOHJOYQSPYZ DOJ LVCFQSPYZ LVCFMFU SLFOHJOYQSPYZ BQJTFSWFS
DOJ LVCFQSPYZ LVCFMFU SLFOHJOYQSPYZ FUDE BQJTFSWFS FUDE n 2VFTUJPO8IJDI"1*4FSWFSEPFTLVCFMFU VTF ? ? ? 3FQMJDBUFE -PBE#BMBODFE "1*4FSWFST
FUDE LVCFQSPYZ DOJ LVCFMFU SLFOHJOYQSPYZ DOJ LVCFQSPYZ LVCFMFU SLFOHJOYQSPYZ BQJTFSWFS
DOJ LVCFQSPYZ LVCFMFU SLFOHJOYQSPYZ FUDE BQJTFSWFS FUDE n "OTXFS6TF3,&OHJOYQSPYZ 3FQMJDBUFE -PBE#BMBODFE "1*4FSWFST https://127.0.0.1:6443 https://127.0.0.1:6443
n "OTXFS6TF3,&OHJOYQSPYZ $ cat /etc/kubernetes/ssl/kubecfg-kube-node.yaml apiVersion: v1 kind: Config clusters:
- cluster: api-version: v1 server: "https://127.0.0.1:6443" name: "local" 3FQMJDBUFE -PBE#BMBODFE "1*4FSWFST
3FEVOEBOUXPSLFST FUDE $MVTUFSJOH 3FQMJDBUFE -PBE#BMBODFE "1*4FSWFST
TDIFEVMFSDUSMNBOBHFS-FBEFS&MFDUJPO 3FRVJSFEGPS)"DMVTUFS #VJMEJOH)JHI"WBJMBCJMJUZ$MVTUFST IUUQTLVCFSOFUFTJPEPDTBENJOIJHIBWBJMBCJMJUZCVJMEJOH
3FEVOEBOUXPSLFST FUDE $MVTUFSJOH 3FQMJDBUFE -PBE#BMBODFE "1*4FSWFST
TDIFEVMFSDUSMNBOBHFS-FBEFS&MFDUJPO 3FRVJSFEGPS)"DMVTUFS #VJMEJOH)JHI"WBJMBCJMJUZ$MVTUFST IUUQTLVCFSOFUFTJPEPDTBENJOIJHIBWBJMBCJMJUZCVJMEJOH
n .VMUJQMFDPOUSPMQMBOF QSPWJTJPOJOH node: - address: 192.2.0.1 role: [etcd, controlplane,
workers] - address: 192.2.0.2 role: [etcd, controlplane, workers] - address: 192.2.0.3 role: [etcd, controlplane, workers] TDIFEVMFSDUSMNBOBHFS-FBEFS&MFDUJPO
FUDE LVCFQSPYZ DOJ LVCFMFU SLFOHJOYQSPYZ DOJ LVCFQSPYZ LVCFMFU SLFOHJOYQSPYZ BQJTFSWFS
DOJ LVCFQSPYZ LVCFMFU SLFOHJOYQSPYZ FUDE BQJTFSWFS FUDE TDIFEVMFSDUSMNBOBHFS-FBEFS&MFDUJPO BQJTFSWFS DPOUSPMMFSNBOBHFS TDIFEVMFS DPOUSPMMFSNBOBHFS TDIFEVMFS DPOUSPMMFSNBOBHFS TDIFEVMFS
TDIFEVMFSDUSMNBOBHFS-FBEFS&MFDUJPO
n MFBEFSFMFDUGMBH TDIFEVMFSDUSMNBOBHFS-FBEFS&MFDUJPO $ docker inspect kube-scheduler ... --leader-elect=true $
docker inspect kube-controller-manager ... --leader-elect=true
FUDE LVCFQSPYZ DOJ LVCFMFU SLFOHJOYQSPYZ DOJ LVCFQSPYZ LVCFMFU SLFOHJOYQSPYZ BQJTFSWFS
DOJ LVCFQSPYZ LVCFMFU SLFOHJOYQSPYZ FUDE BQJTFSWFS FUDE TDIFEVMFSDUSMNBOBHFS-FBEFS&MFDUJPO BQJTFSWFS DPOUSPMMFSNBOBHFS TDIFEVMFS
3FEVOEBOUXPSLFST FUDE $MVTUFSJOH 3FQMJDBUFE -PBE#BMBODFE "1*4FSWFST
TDIFEVMFSDUSMNBOBHFS-FBEFS&MFDUJPO 3FRVJSFEGPS)"DMVTUFS #VJMEJOH)JHI"WBJMBCJMJUZ$MVTUFST IUUQTLVCFSOFUFTJPEPDTBENJOIJHIBWBJMBCJMJUZCVJMEJOH
JT)"3FBEZ
3FNBJOJOH*TTVFT
1SFSFRVJTJUFTGPSOPEFT n %PDLFS n 0QFO44) n .FNCFSPGlEPDLFSzHSPVQ n 0QFO1PSUT CFUXFFOOPEFT
n %JTBCMF4XBQ XPSLFSOPEFT *TUIFSFBNPSFCFUUFSXBZ
3,&XJUI5FSSBGPSN 5FSSBGPSNQSPWJEFSQMVHJOGPS3,& IUUQTHJUIVCDPNZBNBNPUPGFCDUFSSBGPSNQSPWJEFSSLF
$IFDLJUPVU IUUQTSBODIFSKQDPOOQBTTDPNFWFOU
&OKPZ