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- 16 Kubernetes + DRBD Linstor @06_virtualization:05_container
- kerノード3台で、Linstor ^ name ^ IP ^ Disk ^ DRBD用 ^ |node1|172.16.0.65|/dev/sda|/dev/sdb| |node2|172.16.0.252|/dev/sda|/dev/sdb| |node3|172.16.0.234|/dev/sda|/dev/sdb| ※sdaは/用、sdbはlinstor用 =====... === 1度node1で、linstor-controllerを上げて初期設定を行います。 node1# systemctl start linstor-controller linst
- 15 Kubernetes Error @06_virtualization:05_container
- ress different from 10.244.6.1/24 ==== 対応 ==== Nodeを1度再起動してあげれば治る ===== Unable to connect to the ... rors occurred: [ERROR CRI]: container runtime is not running: output: time="2022-04-19T02:14:43Z" lev... you know what you are doing, you can make a check non-fatal with `--ignore-preflight-errors=...` To se... g FailedScheduling 63s default-scheduler 0/4 nodes are available: 1 node(s) had taint {node-role.
- 22 Docker Private registry @06_virtualization:05_container
- ch-agent", "kolla/neutron-server", "kolla/nova-api", "kolla/nova-compute", "kolla/nova-conductor", "kolla/nova-libvirt", "kolla/nova-novncproxy", "kolla/nova-scheduler",
- 34 UnboundでHA構成 @06_virtualization:05_container
- Update interval : 64.3 seconds Leap status : Normal </code> クライアント <code> # ntpdate 10.60.1.251 ... sed -i 's/^.DNSStubListener=yes$/DNSStubListener=no/g' /etc/systemd/resolved.conf grep ^DNSStubListener /etc/systemd/resolved.conf DNSStubListener=no sudo systemctl restart systemd-resolved sudo sys... od +x /etc/keepalived/chk_gateway </code> ==== 4.notify用意 ==== <code> cat << __EOM__ > /etc/keepaliv
- 12 Kubernetes @06_virtualization:05_container
- it </code> 名前や、CIDRを指定する場合 <code> kubeadm init --node-name master --pod-network-cidr=10.224.0.0/16 </... KUBECONFIG=/etc/kubernetes/admin.conf You should now deploy a pod network to the cluster. Run "kubect... n/addons/ Then you can join any number of worker nodes by running the following on each as root: kub... FIG=/etc/kubernetes/admin.conf # kubectl get node NAME STATUS ROLES AG
- 13 Kubernetes Nginxを立ててみる @06_virtualization:05_container
- ADY STATUS RESTARTS AGE IP NODE NOMINATED NODE READINESS GATES nginx-6c57499ddb-pjql2 1/1 Running 1 (17m ago) 55m 10.224.1.15 worker01 <none> <none> nginx-6c57499ddb-tfghq 1/1
- 21 Kubernetes Podを移動 @06_virtualization:05_container
- 57ddc73ae|参考]] ===== コマンド ===== kubectl drain <node> --ignore-daemonsets --delete-local-data --force ===== 確認 ===== kubectl get nodes <code> # k get node NAME STATUS ROLES AGE VERSION master R... control-plane 6d5h v1.24.1 node04 Ready <none>
- 30 React-admin @06_virtualization:05_container
- ら]] ===== 1 ファイル用意 ===== <code|Dockerfile> FROM node:18.12.1-alpine WORKDIR /usr/src/app </code> <c... ode|docker-compose.yml> version: '3' services: node: container_name: "react" build: . v... ode|docker-compose.yml> version: '3' services: node: container_name: "react" build: . v... は好きなアプリ名を入れる。</color> docker-compose run --rm node sh -c 'npm create react-admin [test-admin]' <c
- 07 Docker Memory Limit @06_virtualization:05_container
- docker-compose ver 2 ===== <code> version: '2' node-exporter: image: prom/node-exporter container_name: node-exporter ports: - 9100:9100 restart: always mem... docker-compose ver 3 ===== <code> version: '3' node-exporter: image: prom/node-exporter con
- 04 Xen - Memory確認 @06_virtualization:03_xen
- in-0 -----r 238552 0.0 16777284 9.7 no limit n/a 24 11 0 0 0... : x86_64 nr_cpus : 24 nr_nodes : 1 cores_per_socket : 6 t... : 98294 free_memory : 58490 node_to_cpu : node0:0-23 node_to_memory : node0:58490 xen_major : 3 xen_
- 05 Docker Nginx reverse proxy @06_virtualization:05_container
- /; # 基本はキャッシュしない set $do_not_cache 1; # 画像のみキャッシュさせる ... css|js|ico|svg)$") { set $do_not_cache 0; } proxy_no_cache $do_not_cache; proxy_cache_bypass $do_not_cache; proxy_set_header Host
- 17 Kubernetes IPマスカレード @06_virtualization:05_container
- - --masq-chain=IP-MASQ # To non-masquerade reserved IP ranges by default, uncomment the line below. # - --nomasq-all-reserved-ranges securityContext: ... - name: config configMap: # Note this ConfigMap must be created in the same name... ip-masq-agent tolerations: - effect: NoSchedule operator: Exists - effect:
- 18 Kubernetes GlusterFS @06_virtualization:05_container
- -work01 172.16.0.93を落としてみた。 <code> # kubectl get node -o wide NAME STATUS ROLES ... er 5h41m v1.23.5 172.16.0.103 g-work01 NotReady <none> 5h39m v1.23.5 172.16.0.93 g-work02 Ready <none> 5h39m v1.23.5 172.16.0.153
- 01_Windowsテンプレート作成 @06_virtualization:04_cloudstack
- sprep\key-install.bat <code> @ECHO OFF cscript //nologo c:\windows\system32\slmgr.vbs -ipk XXXXX-XXXXX-XXXXX-XXXXX-XXXXX or script //nologo c:\windows\system32\slmgr.vbs -skms 192.168.100.11 cscript //nologo c:\windows\system32\slmgr.vbs -ato @del /f C:
- 29 Next.js @06_virtualization:05_container
- ====== 29 Next.js ====== ===== 1 ファイル用意 ===== node.jsのバージョンは、[[https://nodejs.org/en|ここ]]で確認 <code|Dockerfile> FROM node:20.10.0 WORKDIR /usr/src/app </code> <code|docker-compose.yml> version: '3' services: node: container_name: "react" build: . v