环境依赖： k8s (版本大于等于v1.21版本)、helm工具
安装前准备
k8s worker 节点都需要执行
yum -y --setopt=tsflags=noscripts install iscsi-initiator-utils
echo "InitiatorName=$(/sbin/iscsi-iname)" > /etc/iscsi/initiatorname.iscsi
systemctl enable iscsid
systemctl start iscsid
yum -y install nfs-utils
#加载模块
modprobe iscsi_tcp
modprobe uio
modprobe uio_pci_generic
modprobe nvme-tcp
helm部署Longhorn
helm repo add longhorn https://charts.longhorn.io
helm repo update
helm install longhorn longhorn/longhorn --namespace longhorn-system --create-namespace --version 1.6.0
helm卸载Longhorn
kubectl -n longhorn-system patch -p '{"value": "true"}' --type=merge lhs deleting-confirmation-flag
helm uninstall longhorn -n longhorn-system
