Upgrade to PRO for Only $50/Year—Limited-Time Offer! 🔥
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
970
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
1.2k
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
120
Rioでコンテナを楽しくする / Rio − Make Containers Fun!
yamamotofebc
2
780
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
ガバメントクラウド利用システムのライフサイクルについて
techniczna
0
190
Lessons from Migrating to OpenSearch: Shard Design, Log Ingestion, and UI Decisions
sansantech
PRO
1
120
ChatGPTで論⽂は読めるのか
spatial_ai_network
9
28k
多様なデジタルアイデンティティを攻撃からどうやって守るのか / 20251212
ayokura
0
440
eBPFとwaruiBPF
sat
PRO
4
2.6k
WordPress は終わったのか ~今のWordPress の制作手法ってなにがあんねん?~ / Is WordPress Over? How We Build with WordPress Today
tbshiki
1
750
mairuでつくるクレデンシャルレス開発環境 / Credential-less development environment using Mailru
mirakui
4
390
AWS CLIの新しい認証情報設定方法aws loginコマンドの実態
wkm2
6
730
20251209_WAKECareer_生成AIを活用した設計・開発プロセス
syobochim
7
1.5k
Ruby で作る大規模イベントネットワーク構築・運用支援システム TTDB
taketo1113
1
290
Fashion×AI「似合う」を届けるためのWEARのAI戦略
zozotech
PRO
2
340
エンジニアとPMのドメイン知識の溝をなくす、 AIネイティブな開発プロセス
applism118
4
1.3k
Featured
See All Featured
Fantastic passwords and where to find them - at NoRuKo
philnash
52
3.5k
Visualizing Your Data: Incorporating Mongo into Loggly Infrastructure
mongodb
48
9.8k
Navigating Team Friction
lara
191
16k
Sharpening the Axe: The Primacy of Toolmaking
bcantrill
46
2.6k
Raft: Consensus for Rubyists
vanstee
141
7.2k
Cheating the UX When There Is Nothing More to Optimize - PixelPioneers
stephaniewalter
285
14k
How to Ace a Technical Interview
jacobian
280
24k
Improving Core Web Vitals using Speculation Rules API
sergeychernyshev
21
1.3k
Creating an realtime collaboration tool: Agile Flush - .NET Oxford
marcduiker
35
2.3k
GraphQLの誤解/rethinking-graphql
sonatard
73
11k
10 Git Anti Patterns You Should be Aware of
lemiorhan
PRO
659
61k
Statistics for Hackers
jakevdp
799
230k
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