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doc: add documentation for read affinity

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This commit adds documentation about read affinity supported
for CephFS subvolumes.

Signed-off-by: Praveen M <m.praveen@ibm.com>
This commit is contained in:
Praveen M
2023-11-17 12:00:19 +05:30
committed by mergify[bot]
parent 7e26beb51e
commit 00c12b396f
2 changed files with 24 additions and 1 deletions
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charts/ceph-csi-cephfs/README.md
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@ -165,7 +165,7 @@ charts and their default values.
| `provisionerSocketFile` | The filename of the provisioner socket | `csi-provisioner.sock` |
| `pluginSocketFile` | The filename of the plugin socket | `csi.sock` |
| `readAffinity.enabled` | Enable read affinity for CephFS subvolumes. Recommended to set to true if running kernel 5.8 or newer. | `false` |
| `readAffinity.crushLocationLabels` | Define which node labels to use as CRUSH location. This should correspond to the values set in the CRUSH map. For more information, click [here](https://github.com/ceph/ceph-csi/blob/v3.9.0/docs/deploy-rbd.md#read-affinity-using-crush-locations-for-rbd-volumes)| `[]` |
| `readAffinity.crushLocationLabels` | Define which node labels to use as CRUSH location. This should correspond to the values set in the CRUSH map. For more information, click [here](https://github.com/ceph/ceph-csi/blob/v3.9.0/docs/deploy-cephfs.md#read-affinity-using-crush-locations-for-cephfs-subvolumes)| `[]` |
| `kubeletDir` | Kubelet working directory | `/var/lib/kubelet` |
| `driverName` | Name of the csi-driver | `cephfs.csi.ceph.com` |
| `configMapName` | Name of the configmap which contains cluster configuration | `ceph-csi-config` |