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
870
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
270
「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
760
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
670
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
なぜテストマネージャの視点が 必要なのか? 〜 一歩先へ進むために 〜
moritamasami
0
220
ChatGPTとPlantUML/Mermaidによるソフトウェア設計
gowhich501
1
130
MCPで変わる Amebaデザインシステム「Spindle」の開発
spindle
PRO
3
3.2k
職種の壁を溶かして開発サイクルを高速に回す~情報透明性と職種越境から考えるAIフレンドリーな職種間連携~
daitasu
0
160
Function Body Macros で、SwiftUI の View に Accessibility Identifier を自動付与する/Function Body Macros: Autogenerate accessibility identifiers for SwiftUI Views
miichan
2
180
250905 大吉祥寺.pm 2025 前夜祭 「プログラミングに出会って20年、『今』が1番楽しい」
msykd
PRO
1
850
20250913_JAWS_sysad_kobe
takuyay0ne
2
200
エラーとアクセシビリティ
schktjm
1
1.2k
「何となくテストする」を卒業するためにプロダクトが動く仕組みを理解しよう
kawabeaver
0
410
5分でカオスエンジニアリングを分かった気になろう
pandayumi
0
240
【初心者向け】ローカルLLMの色々な動かし方まとめ
aratako
7
3.4k
allow_retry と Arel.sql / allow_retry and Arel.sql
euglena1215
1
170
Featured
See All Featured
jQuery: Nuts, Bolts and Bling
dougneiner
64
7.9k
Typedesign – Prime Four
hannesfritz
42
2.8k
Fight the Zombie Pattern Library - RWD Summit 2016
marcelosomers
234
17k
Code Review Best Practice
trishagee
70
19k
Understanding Cognitive Biases in Performance Measurement
bluesmoon
29
1.9k
Why Our Code Smells
bkeepers
PRO
339
57k
Making Projects Easy
brettharned
117
6.4k
Done Done
chrislema
185
16k
GitHub's CSS Performance
jonrohan
1032
460k
Distributed Sagas: A Protocol for Coordinating Microservices
caitiem20
333
22k
Become a Pro
speakerdeck
PRO
29
5.5k
Embracing the Ebb and Flow
colly
87
4.8k
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