Longhorn

zll大约 1 分钟

支持多种安装方式，这里使用helm 安装

前置准备

yum --setopt=tsflags=noscripts install iscsi-initiator-utils
echo "InitiatorName=$(/sbin/iscsi-iname)" > /etc/iscsi/initiatorname.iscsi
systemctl enable iscsid
systemctl start iscsid

[root@zili01 ~]# systemctl status iscsid
● iscsid.service - Open-iSCSI
   Loaded: loaded (/usr/lib/systemd/system/iscsid.service; enabled; vendor preset: disabled)
   Active: active (running) since Mon 2023-12-04 16:36:21 CST; 9s ago
     Docs: man:iscsid(8)
           man:iscsiuio(8)
           man:iscsiadm(8)
 Main PID: 22072 (iscsid)
   Status: "Ready to process requests"
    Tasks: 1
   Memory: 1.8M
   CGroup: /system.slice/iscsid.service
           └─22072 /sbin/iscsid -f

安装

仓库添加

helm repo add longhorn https://charts.longhorn.io
helm repo update

安装

在线安装

helm install longhorn longhorn/longhorn --namespace longhorn-system --create-namespace --version 1.5.3

离线安装

helm pull longhorn/longhorn --version 1.5.3

tar -zxvf longhorn-1.5.3.tgz

# 可修改values，这里仅改了下存储的路径
defaultSettings:
  defaultDataPath: /data/longhorn

# 安装
helm upgrade --install longhorn . -f values.yaml -n longhorn-system --create-namespace

❯ kubectl -n longhorn-system get pod
NAME                                                READY   STATUS    RESTARTS   AGE
csi-attacher-79b44f5d-5xvhb                         1/1     Running   0          8m32s
...
...
longhorn-ui-7c667cb6fc-rxlwp                        1/1     Running   0          10m

访问

longhorn 安装默认时安装了UI的。

若需要访问，安装ingress ，开启longhorn的ingress即可

ingress:
  ## Set to true to enable ingress record generation
  enabled: true
  host: longhorn.zili.work
  annotations:
    kubernetes.io/ingress.class: nginx

本机hosts文件中，添加记录。若生产环境，申请泛域名，做映射

192.168.2.149 longhorn.zili.work