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@ -42,7 +42,7 @@ relatively easy to implement new drivers.
## Community Guides ## Community Guides
[Using TrueNAS to provide persistent storage for Kubernetes](https://jonathangazeley.com/2021/01/05/using-truenas-to-provide-persistent-storage-for-kubernetes/) [Using TrueNAS to provide persistent storage for Kubernetes](https://jonathangazeley.com/2021/01/05/using-truenas-to-provide-persistent-storage-for-kubernetes/)
[Migrating from `nfs-client-provisioner` to `democratic-CSI`](https://gist.github.com/admun/4372899f20421a947b7544e5fc9f9117) [Migrating from `NFS-client-provisioner` to `democratic-CSI`](https://gist.github.com/admun/4372899f20421a947b7544e5fc9f9117)
[Migrating between storage classes using `Velero`](https://gist.github.com/deefdragon/d58a4210622ff64088bd62a5d8a4e8cc) [Migrating between storage classes using `Velero`](https://gist.github.com/deefdragon/d58a4210622ff64088bd62a5d8a4e8cc)
# Installation # Installation
@ -71,41 +71,42 @@ sudo apt-get install -y nfs-common
<br/> <br/>
### **iSCSI configuration** ### **iSCSI configuration**
**RHEL / CentOS** &ensp;**RHEL / CentOS**
Install the following system packages &ensp;Install the following system packages:
``` ```
sudo yum install -y lsscsi iscsi-initiator-utils sg3_utils device-mapper-multipath sudo yum install -y lsscsi iscsi-initiator-utils sg3_utils device-mapper-multipath
``` ```
Enable multipathing &ensp;Enable multipathing:
``` ```
sudo mpathconf --enable --with_multipathd y sudo mpathconf --enable --with_multipathd y
``` ```
Ensure that iscsid and multipathd are running &ensp;Ensure that `iscsid` and `multipathd` are running:
``` ```
sudo systemctl enable iscsid multipathd && sudo systemctl start iscsid multipathd sudo systemctl enable iscsid multipathd && sudo systemctl start iscsid multipathd
``` ```
Start and enable iscsi &ensp;Start and enable iSCSI:
``` ```
sudo systemctl enable iscsi && sudo systemctl start iscsi sudo systemctl enable iscsi && sudo systemctl start iscsi
``` ```
___
<br/> <br/>
**Ubuntu / Debian** &ensp;**Ubuntu / Debian**
Install the following system packages &ensp;Install the following system packages:
``` ```
sudo apt-get install -y open-iscsi lsscsi sg3-utils multipath-tools scsitools sudo apt-get install -y open-iscsi lsscsi sg3-utils multipath-tools scsitools
``` ```
&nbsp;&nbsp;**Multipathing** &emsp;&emsp;**Multipathing**
&nbsp;&nbsp;`Multipath` is supported for the `iSCSI`-based drivers. Simply setup &emsp;&emsp;`Multipath` is supported for the `iSCSI`-based drivers. Simply setup
&nbsp;&nbsp;multipath to your liking and set multiple &emsp;&emsp;multipath to your liking and set multiple
&nbsp;&nbsp;portals in the config as appropriate. &emsp;&emsp;portals in the config as appropriate.
&nbsp;&nbsp;*NOTE:* If you are running Kubernetes with Rancher/RKE please see the following: &emsp;&emsp;*NOTE:* If you are running Kubernetes with Rancher/RKE please see the following:
&nbsp;&nbsp;[Support host iscsi simultaneously with kubelet iscsi (pvc)](https://github.com/rancher/rke/issues/1846>) &emsp;&emsp;[Support host iscsi simultaneously with kubelet iscsi (pvc)](https://github.com/rancher/rke/issues/1846>)
<br/> <br/>
&nbsp;&nbsp;Add the mutlipath configuration &emsp;&emsp;Add the mutlipath configuration:
``` ```
sudo tee /etc/multipath.conf <<-'EOF' sudo tee /etc/multipath.conf <<-'EOF'
defaults { defaults {
@ -114,11 +115,11 @@ defaults {
} }
EOF EOF
``` ```
&nbsp;&nbsp;Enable the `multipath-tools` service and restart to load the configuration &emsp;&emsp;Enable the `multipath-tools` service and restart to load the configuration:
``` ```
sudo systemctl enable multipath-tools && sudo service multipath-tools restart sudo systemctl enable multipath-tools && sudo service multipath-tools restart
``` ```
&nbsp;&nbsp;Ensure that `open-iscsi` and `multipath-tools` are enabled and running &emsp;&emsp;Ensure that `open-iscsi` and `multipath-tools` are enabled and running:
``` ```
sudo systemctl status multipath-tools sudo systemctl status multipath-tools
sudo systemctl enable open-iscsi.service sudo systemctl enable open-iscsi.service