# Failed To Create ISCSI Target For Cinder Volume

## Problem

* The Hypervisor requesting to attach volume fails to create ISCSI target to the Cinder host
* The below messages could be seen in the cinder logs for the mentioned volume on the host where the volume resides

{% tabs %}
{% tab title="Bash" %}

```bash
less /var/log/pf9/cindervolume-base.log | grep -i 55dbd6ac-1842-4c0a-bcde-d07e2c5e39fd
2022-05-04 09:24:25.996 INFO cinder.volume.flows.manager.create_volume [req-1d2f6876-f8a2-45e8-9b0b-d47aab8764b0 None devops-sla] Volume 55dbd6ac-1842-4c0a-bcde-d07e2c5e39fd: being created as raw with specification: {'status': 'creating', 'volume_name': 'volume-55dbd6ac-1842-4c0a-bcde-d07e2c5e39fd', 'volume_size': 1}
2022-05-04 09:24:28.520 INFO cinder.volume.flows.manager.create_volume [req-1d2f6876-f8a2-45e8-9b0b-d47aab8764b0 None devops-sla] Volume volume-55dbd6ac-1842-4c0a-bcde-d07e2c5e39fd (55dbd6ac-1842-4c0a-bcde-d07e2c5e39fd): created successfully
2022-05-04 09:25:45.173 WARNING cinder.volume.targets.tgt [req-1f13bf94-8a3b-417f-ab36-b7b12bdb00e2 None devops-sla] Failed to create iscsi target for Volume ID: volume-55dbd6ac-1842-4c0a-bcde-d07e2c5e39fd. It could be caused by problem with concurrency. Also please ensure your tgtd config file contains 'include /opt/pf9/pf9-cindervolume-base/state/volumes/*'
2022-05-04 09:25:47.251 WARNING cinder.volume.targets.tgt [req-1f13bf94-8a3b-417f-ab36-b7b12bdb00e2 None devops-sla] Failed to create iscsi target for Volume ID: volume-55dbd6ac-1842-4c0a-bcde-d07e2c5e39fd. It could be caused by problem with concurrency. Also please ensure your tgtd config file contains 'include /opt/pf9/pf9-cindervolume-base/state/volumes/*'
```

{% endtab %}
{% endtabs %}

## Environment

* Platform9 Managed OpenStack

## Cause

\<The reason for the problem, if known.>

## Resolution

{% tabs %}
{% tab title="Bash" %}

```bash
cat /opt/pf9/etc/pf9-cindervolume-base/conf.d/cinder_overrides.conf files.

[lvm-backend]
target_protocol = iscsi
lvm_type = default
volume_backend_name = <Node>
```

{% endtab %}
{% endtabs %}

Additional Information

< Links to supporting documentation, caveats, or other helpful background information that’s not strictly a problem, environment, cause, or resolution. >


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://platform9.com/kb/pmo/solution/failed-to-create-iscsi-target-for-volume.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.