K8s上的數(shù)據(jù)庫(kù)私有云之旅：KubeBlocks架構(gòu)設(shè)計(jì)與實(shí)踐On-vsvs云原生和K8s K8s發(fā)展帶 K8sPaaS

聲明式阿里 物理K8sPaaS數(shù)據(jù)庫(kù)種類(lèi)太 運(yùn)維操作復(fù)

開(kāi)發(fā)和維護(hù)成本高

K8s

抽 抽 ClusterComponentKubeBlocks KubeBlocks KubeBlocksK8sClusterController ComponentControllerClusterController ComponentController KubeBlocksKubeBlocksKubeBlocksKubeBlocksKubeBlocks

KubeBlocksClusterComponentKubeBlocksClusterComponentKubeBlocksKubeBlocksK8sK8sKubeBlocksClusterComponentAddonAddonComponent:Component:Component:Component:Component:Component:

Component:

Component:

Component:

Component:

Component:Component:Component:ClusterComponent KubeBlocksCloud K8s

主從kind:ComponentDefinitionserviceKind:redisvolume:name:primaryscripts:…logConfigs:…

roleProbepostProvisionaccountProvision- name:redisimage:…env:…image:…/apecloud/kubeblocks-addons/blob/main/addons/redis/templates/componentdefinition-kind:ComponentDefinitionserviceVersion:7.0.6volume:scripts:…logConfigs:…

image:…env:…/apecloud/kubeblocks-addons/blob/main/addons/redis/templates/componentdefinition-redis-kind:ComponentDefinitionserviceVersion:0.5volume:scripts:…

image:… image:…env:…image:…/apecloud/kubeblocks-addons/blob/main/addons/redis/templates/componentdefinition-redis-kind:ClusterDefinition-name:

compDef:“cmpd-redis-name:replication-twemproxycompDef:“cmpd-redis-compDef:“cmpd-redis-

通過(guò)

kbcliaddonenablereplicas:2cpu:memory:1Gi-name:

Step2rediskbcliclustercreateredis-cluster--cluster-definitionkbclicluster<ops>/apecloud/kubeblocks-K8s適合管理有狀態(tài)服務(wù)么？

性能：runC>microVM>VM> 安全性：VM≈microVM≈gVisor>FSCPUeBPF

Node2Node Node2NodePortK8s適合管理有狀態(tài)服務(wù)么？直接管理高可用和高可靠仍然是通過(guò)數(shù)據(jù)庫(kù)層面多副本技術(shù)

切換角色控制粒