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node 130

ssh-copy-id <node132 new master>

scp -r /etc/kubernetes/pki <node132 new master>://etc/kubernetes/pki
scp -r /etc/kubernetes/policies <node132 new master>://etc/kubernetes/policies
scp -r /etc/kubernetes/manifests/kube-apiserver.yaml <node132 new master>://etc/kubernetes/manifests/

cd /etc/kubernetes/

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mkdir -p /etc/kubernetes/kubeadm/patches/

cat <<EOF>/etc/kubernetes/kubeadm/patches/kube-apiserver.yaml
---
apiVersion: v1
kind: Pod
metadata:
  name: kube-apiserver

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legend:

• <your new node> - node141

master node one

ssh-copy-id <your new node>

scp -r /etc/kubernetes/pki <your new node>://etc/kubernetes
scp -r /etc/kubernetes/policies <your new node>://etc/kubernetes/policies

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Диаграмма активностей (Activity diagram)

original: https://flexberry.github.io/ru/fd_activity-diagram.html

Диаграмма сотрудничества (Collaboration diagram)

original: https://flexberry.github.io/ru/fd_collaboration-diagram.html

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Create C4 models and diagrams

Open this sequence diagram in our diagram viewer

C4 shape library in draw.io:

Enable the C4 shape library

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Example 1

ceph osd erasure-code-profile set {name} \

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http://onreader.mdl.ru/MasteringCeph/content/Ch08.html?ysclid=lv6mht5640933047576

Создадим два пула RADOS:

ceph osd pool create base 64 64 replicated
ceph osd pool create top 64 64 replicated

Создайте некие уровни из двух пулов:

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https://www.tauceti.blog/posts/kubernetes-the-not-so-hard-way-with-ansible-the-basics/

mkdir roles
cd roles
git clone https://github.com/githubixx/ansible-kubernetes-playbooks
cp ansible-kubernetes-playbooks/coredns githubixx.coredns
rm-R ansible-kubernetes-playbooks
git clone https://github.com/githubixx/ansible-role-cert-manager-kubernetes githubixx.cert_manager_kubernetes

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### STEP 0

watch -n 2 ceph -s


### STEP 1
ceph osd set nobackfill
ceph osd set norebalance

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watch -n 2 ceph -s

                                                                   |------------------------node170:sdb(hdd-class,root:default):sdc(ssd-class,root:zone-multidc,rack:cloudstack-dc1):sdd(ssd-class,root:zone-multidc,rack:cloudstack-dc1)
                                                                   |
                                                                   |------------------------node171:sdb(hdd-class,root:default):sdc(ssd-class,root:zone-multidc,rack:cloudstack-dc1):sdd(ssd-class,root:zone-multidc,rack:cloudstack-dc1)
               |------(node3:vlan200,vlan400,vlan600,vlan800) -----|
               |                                                   |------------------------node172:sdb(hdd-class,root:default):sdc(ssd-class,root:zone-multidc,rack:cloudstack-dc1):sdd(ssd-class,root:zone-multidc,rack:cloudstack-dc1)
               |                                                   |