互联网 网站建设,做户外旅游网站,长春网站提升排名,吉安哪家做网站的公司好卷的类型
In-Tree存储卷插件 ◼ 临时存储卷 ◆emptyDir ◼ 节点本地存储卷 ◆hostPath, local ◼ 网络存储卷 ◆文件系统#xff1a;NFS、GlusterFS、CephFS和Cinder ◆块设备#xff1a;iSCSI、FC、RBD和vSphereVolume ◆存储平台#xff1a;Quobyte、PortworxVolume、Sto…卷的类型
In-Tree存储卷插件 ◼ 临时存储卷 ◆emptyDir ◼ 节点本地存储卷 ◆hostPath, local ◼ 网络存储卷 ◆文件系统NFS、GlusterFS、CephFS和Cinder ◆块设备iSCSI、FC、RBD和vSphereVolume ◆存储平台Quobyte、PortworxVolume、StorageOS和ScaleIO ◆云存储awsElasticBlockStore、gcePersistentDisk、azureDisk和azureFile ◼ 特殊存储卷 ◆Secret、ConfigMap、DownwardAPI和Projected ◼ 扩展接口 ◆CSI和FlexVolume Out-of-Tree存储卷插件 ◼ 经由CSI或FlexVolume接口扩展出的存储系统称为Out-of-Tree类的存储插件
cat pods-with-emptyDir-vol.yaml
apiVersion: v1
kind: Pod
metadata:name: pods-with-emptydir-vol
spec:containers:- image: ikubernetes/admin-box:v1.2name: admincommand: [/bin/sh,-c]args: [sleep 99999d]resources: {}volumeMounts: - name: datamountPath: /data- image: ikubernetes/demoapp:v1.0name: demonappresources: {}volumeMounts: - name: datamountPath: /luo/htmlvolumes:- name: dataemptyDir:medium: MemorysizeLimit: 16MidnsPolicy: ClusterFirstrestartPolicy: Always
hostPath
不能跨节点
kubectl explain pods.spec.volumes.hostPath
cat pod-with-hostpath-vol.yaml
apiVersion: v1
kind: Pod
metadata: name: redis
spec:containers:- name: redisimage: redis:6imagePullPolicy: IfNotPresentvolumeMounts:- name: redisdatamountPath: /datavolumes:- name: redisdatahostPath:type: DirectoryOrCreatepath: /data/redis
rootserver01:~/k8s/yaml# kubectl get pods -owide redis 1/1 Running 0 2m2s 192.168.24.18 server02
登录容器产生数据
rootserver01:~/k8s/yaml# kubectl exec -it redis – sh #redis-cli 127.0.0.1:6379 set name luohuiwen OK 127.0.0.1:6379 save OK
rootserver02:/data/redis# ls dump.rdb
