# Cloud Settings

Cloud administrators can use Command Center to configure global cloud
settings.

## Viewing and Editing Cloud Settings

1. At the top right of the Command Center window, click the gear icon.
2. In the dropdown menu that displays, select **Settings**.

   The **Management Settings** default view displays the **General**
   settings.list.

   Command Center cloud settings are grouped into the following categories,
   accessible from the left menu:

   | **Category**   | **Description**                                                       |
   |----------------|-----------------------------------------------------------------------|
   | General        | General Cloud level setting                                           |
   | Security       | Cloud level security settings                                         |
   | Network        | Cloud networking parameters                                           |
   | VPSA           | Settings effecting VPSA instances defined on the cloud                |
   | Object Storage | Settings effecting VPSA Object Storage instances defined on the cloud |
   | Management     | Management protocols settings                                         |
   * To select a different category of settings, click the category name
     on the left.

     The selected category’s parameter list displays.
   * To view or edit sparameter, click **Edit** on the right of a
     selected parameter.

     The parameter section expands, displaying parameter values.

     Optionally, in the expanded view, edit the values as required and
     click **Update** to save the changes.

<a id="general-cloud-settings"></a>

## General Cloud Settings

| Parameter                            | Description                                                           |
|--------------------------------------|-----------------------------------------------------------------------|
| Cloud Name                           | Set the Cloud Name.                                                   |
| Domain Name                          | Set the Command Center Domain Name in the URL sent by email to users. |
| Internet Access                      | Set internet accessibilty of the cloud.                               |
| Support ticket method                | Set the method the cloud will use to send support tickets.            |
| Support Tickets Notifications        | Set the email recipients to notify of support tickets.                |
| Emails sending method                | Set the method the cloud will use to send emails.                     |
| Upload Endpoints                     | Set and manage upload endpoints.                                      |
| ZSnap upload                         | Set ZSnap upload.                                                     |
| Metering data upload                 | Set Metering data upload.                                             |
| VPSA Usage Reports upload            | Set VPSA Usage Reports upload.                                        |
| Cloud configuration upload           | Set Cloud configuration upload.                                       |
| Cache/AFA-Meta drives settings       | Set Cache/AFA-Meta drives settings.                                   |
| Mount Capacity Alert Threshold (GiB) | Set Mount Capacity Alert Threshold (GiB).                             |
| Ticket threshold                     | Set the ticket sending threshold.                                     |
| CCVM Engine size                     | Set CCVM default Engine size.                                         |
| Automatic Drive Replacement          | Automatic Drive Replacement.                                          |
| Package Upload Size Limit            | Set the maximum package upload size (GiB).                            |
| Physical Inventory Report            | Physical Inventory Report.                                            |
| Zadara Configuration Update          | Zadara Configuration Update.                                          |

### Cloud Name

Allows renaming the cloud

### Domain Name

Specify the domain name to be used as the sender address in emails sent
from the cloud to users.

### Internet Access

This setting toggles between an online and offline cloud.

An offline cloud is a cloud without Internet access for management.
Users managing offline clouds must provide local SMTP, FTP, and NTP
services, and adjust support ticket and Zsnap configurations accordingly.
In offline clouds, license management is handled manually, as a remote
licensing server is not available.

<a id="ccvm-support-ticket-method"></a>

### Support ticket method

Specify parameters according to the method selected for sending support
tickets.

* **Zendesk**

  | Parameter        | Description                     |
  |------------------|---------------------------------|
  | Zendesk URL      | URL for the Zendesk Application |
  | Zendesk user     | User id used for Zendesk login  |
  | ZenDesk Password | Zendesk users password          |
* **SMTP**

  | Parameter   | Description                                                      |
  |-------------|------------------------------------------------------------------|
  | Server      | SMTP server address                                              |
  | Login       | SMTP server login required?                                      |
  | Login User  | SMTP User id                                                     |
  | AUTH method | SMTP Authentication method to be used (PLAIN or LOGIN supported) |
  | Password    | Password for SMTP user                                           |
  | Port        | TCP port number for SMTP service                                 |
  | Port SSL    | TCP port number for SMTP service is SSL is used                  |
  | Secure      | Force secure SMTP(via TLS)                                       |
  | From user   | Email sender address                                             |
  | To User     | Email recipient address                                          |

### Support Tickets Notifications

Specify comma-separated lists of email recipients to notify about support
tickets:

* User-facing Support Tickets
* All Support Tickets

### Emails sending method

Enables the cloud admin to set up a custom email account for
sending customer emails.

The cloud admin can also specify the **Support email** address, that will
be included in the email body as the support contact.

| Parameter   | Description                                                      |
|-------------|------------------------------------------------------------------|
| Server      | SMTP server address                                              |
| Login       | SMTP server login required?                                      |
| Login User  | SMTP User id                                                     |
| AUTH method | SMTP Authentication method to be used (PLAIN or LOGIN supported) |
| Password    | Password for SMTP user                                           |
| Port        | TCP port number for SMTP service                                 |
| Port SSL    | TCP port number for SMTP service is SSL is used                  |
| Secure      | Force secure SMTP(via TLS)                                       |
| From user   | Email sender address                                             |
| To User     | Email recipient address                                          |

### Upload Endpoints

The cloud administrator can configure alternate endpoints for uploading
cloud Zsnaps, MAG and configuration information.

Expanding the Upload Enpoints section displays details of the cloud’s
configured endpoints.

Upload endpoints can be of the following types:

* AWS S3 endpoint

  | Parameter     | Description         |
  |---------------|---------------------|
  | Endpoint name | The endpoint’s name |
  | Method        | AWS S3              |
  | Access Key    | Endpoint access key |
  | Secret Key    | Endpoint secret key |
  | Region        | AWS region          |
* Object Storage endpoint

  | Parameter     | Description         |
  |---------------|---------------------|
  | Endpoint name | The endpoint’s name |
  | Method        | ZIOS S3             |
  | Access Key    | Endpoint access key |
  | Secret Key    | Endpoint secret key |
  | Endpoint      | Object Storage FQDN |
* FTP target

  | Parameter     | Description                               |
  |---------------|-------------------------------------------|
  | Endpoint name | The endpoint’s name                       |
  | Method        | FTP                                       |
  | Server        | FTP server                                |
  | User          | Username                                  |
  | Password      | Password                                  |
  | Use Proxy     | Whether to use a proxy for the connection |

#### Creating a new endpoint

To create a new endpoint:

1. Expand the **Upload Endpoints** section.
2. At the top right of this section, click **New**.
3. In the **Create Upload Endpoint** dialog, select the endpoint **Method**
   from the dropdown list, and enter the other parameters relevant to its
   **Method**.
4. Click **Save**.

#### Editing an endpoint

To edit an endpoint:

1. Expand the **Upload Endpoints** section.
2. Locate the endpoint to edit. In its **Actions** column, click **Edit**.
3. In the **Edit Upload Endpoint** dialog, update the relevant parameters.
4. Click **Save**.

#### Deleting an endpoint

To delete an endpoint:

1. Expand the **Upload Endpoints** section.
2. Locate the endpoint to delete. In its **Actions** column, click **Delete**.
3. In the **Delete Upload Endpoint** dialog, confirm the deletion.

### ZSnap upload

Configurations for the target used for the cloud’s ZSnaps upload.

* **Settings for ZSnap upload to an AWS S3 or Object Storage endpoint**

  | Parameter   | Description             |
  |-------------|-------------------------|
  | Bucket      | bucket for ZSnap upload |
* **Settings for ZSnap upload to an FTP endpoint**

  | Parameter      | Description                                                     |
  |----------------|-----------------------------------------------------------------|
  | Max-allowed-mb | Maximum ZSnap capacity threshold when using CCmaster FTP server |
  | Max-retain-mb  | Minimum ZSnap capacity retained when using CCmaster FTP server  |

### Metering data upload

The cloud administrator can configure the target endpoints to which
metering data can be uploaded.
Up to three AWS S3 endpoints can be configured for metering data uploads.

#### Adding an additional endpoint

To add an additional upload endpoint:

1. Expand the **ZSnap Upload** section.
2. Click **Add Another**.
3. Select the **Endpoint** from the dropdown and enter the **Bucket**.

   | Parameter   | Description                       |
   |-------------|-----------------------------------|
   | Endpoint    | Endpoint for metering data upload |
   | Bucket      | Bucket for metering data upload   |
4. Click **Update**.

#### Removing an additional endpoint

To remove an additional endpoint:

1. Expand the **ZSnap Upload** section.
2. Locate the additional endpoint to remove and click **Discard Endpoint**.
3. Click **Update**.

### VPSA Usage Reports upload

The cloud administrator can configure the target endpoints to which
VPSA Usage Reports data can be uploaded.
Up to three AWS S3 endpoints can be configured for VPSA Usage Reports data
uploads.

#### Adding an additional endpoint

To add an additional upload endpoint:

1. Expand the **VPSA Usage Reports Upload** section.
2. Click **Add Another**.
3. Select the **Endpoint** from the dropdown and enter the **Bucket**.

   | Parameter   | Description                                 |
   |-------------|---------------------------------------------|
   | Endpoint    | Endpoint for VPSA Usage Reports data upload |
   | Bucket      | Bucket for VPSA Usage Reports data upload   |
4. Click **Update**.

#### Removing an additional endpoint

To remove an additional endpoint:

1. Expand the **VPSA Usage Reports Upload** section.
2. Locate the additional endpoint to remove and click **Discard Endpoint**.
3. Click **Update**.

### Cloud configuration upload

The cloud administrator can configure the target endpoints to which
VPSA Usage Reports data can be uploaded.
Up to three AWS S3 endpoints can be configured for VPSA Usage Reports data
uploads.

#### Adding an additional endpoint

To add an additional upload endpoint:

1. Expand the **Cloud configuration upload** section.
2. Click **Add Another**.
3. Select the **Endpoint** from the dropdown, and enter the **Bucket** and
   : **Upload period**.

   | Parameter               | Description                                  |
   |-------------------------|----------------------------------------------|
   | Endpoint                | Endpoint for cloud configuration data upload |
   | Bucket                  | Bucket for configuration data upload         |
   | Upload period (seconds) | Sets the configuration data upload interval  |
4. Click **Update**.

#### Removing an additional endpoint

To remove an additional endpoint:

1. Expand the **Cloud configuration upload** section.
2. Locate the additional endpoint to remove and click **Discard Endpoint**.
3. Click **Update**.

### Cache/AFA-Meta drives settings

Cloud administrators can configure the behavior of the cloud when
provisioning VPSA All Flash (AFA), and whether to allow the use of
cloud solid state drives as AFA cache instead of Optane drives.

| Parameter                                            | Description                                                                              |
|------------------------------------------------------|------------------------------------------------------------------------------------------|
| Allow temporarily setting SSDs<br/>as AFA-Meta Drive | Enables setting SSDs as AFA cache                                                        |
| SSD Cache Max usable capacity                        | Sets the maximum capacity that will be used<br/>for an SSD drive designated as AFA cache |

To save changes, click **Update**.

### Mount Capacity Alert Threshold (GiB)

**Mount Capacity Threshold**

Administrators can configure the cloud’s `/mnt/Nova` folder’s capacity
threshold.

An alert will be issued if this capacity threshold is exceeded.

| Parameter                            | Description                |
|--------------------------------------|----------------------------|
| Mount Capacity Alert Threshold (GiB) | Capacity threshold  in GiB |

To save changes, click **Update**.

### Ticket threshold

Administrators can configure timed thresholds for specific events to be
considered for support ticket generation:

| Parameter                        | Description                                           |
|----------------------------------|-------------------------------------------------------|
| Failed drive ticket time         | Allowed failure time before user ticket generation    |
| Failed drive support ticket time | Allowed failure time before support ticket generation |
| Failed heartbeat ticket time     | Allowed failure time before user ticket generation    |

To save changes, click **Update**.

### CCVM Engine size

**CCVM Engine size**

Administrators can select a configuration determining the CCVM’s CPU and
memory .

| Engine size   |   Number of CPUs |   Ram(Gib) |
|---------------|------------------|------------|
| Small         |                1 |          2 |
| Medium        |                2 |          4 |
| Large         |                4 |          8 |

To save changes, click **Update**.

### Automatic Drive Replacement

Administrators can configure the cloud’s automatic drive replacement
feature.

When Automatic Drive Replacement is enabled, replacement is triggered
for any reported failed drive in any cloud-resident VPSA.
<br/>
The drive replacement begins after a user-defined monitoring
interval.
<br/>
Failed drives are replaced with spares of the same or similar model and
capacity, provided that such spares are available in the cloud.
<br/>

| Parameter                          | Description                                                                                           |
|------------------------------------|-------------------------------------------------------------------------------------------------------|
| Enable Automatic Drive Replacement | Toggle to enable auto-replace                                                                         |
| Failed drive support ticket time   | The time (in minutes) after which replacement will be<br/>triggered for a drive presumed to be failed |

To save changes, click **Update**.

### Package Upload Size Limit

Admins can configure the maximum package upload size in GiB.

| Parameter       | Description                                              |
|-----------------|----------------------------------------------------------|
| Max upload size | Maximum Package File Size (GiB)<br/><br/>Default: 25 GiB |

### Physical Inventory Report

Administrators can determine the Upload Method of the Physical Inventory
Report, and whether to enable or disable it.

| Parameter     | Description                                                                                                 |
|---------------|-------------------------------------------------------------------------------------------------------------|
| Enabled       | Enable/disable toggle                                                                                       |
| Upload Method | Physical Inventory Report’s upload method.<br/>Possible options:<br/><br/>* **S3** (default)<br/>* **SMTP** |

### Zadara Configuration Update

Administrators can define Zadara Configuration Keys.

#### Creating Zadara Configuration Keys

To create a new Configuration Key:

1. Click **New**.
2. In the Create Zadara Configuration Key dialog:
   1. Select **Key Type** from the dropdown. Possible options:
      * **String**
      * **Integer**
      * **Float**
      * **Boolean**
   2. Enter the **Keyname** and **Key Value** pair.
   3. Click **Save**.

#### Editing and Deleting Zadara Configuration Keys

To **Edit** or **Delete** an entry, click on the appropriate button in the
**Actions** column.

<a id="security-settings"></a>

## Security Settings

| Parameter                                                   | Description                                                                               |
|-------------------------------------------------------------|-------------------------------------------------------------------------------------------|
| Password expiration                                         | Set when passwords expire and set how many old passwords the system will forbid to reuse. |
| VPSA API Passthrough                                        | Allow VPSA APIs to Pass-Through Command Center server.                                    |
| Custom Certificate for Command Center & Provisioning Portal | Set a custom certificate for Command Center & Provisioning Portal web applications.       |
| Trusted CAs                                                 | Update trusted CA list for VPSA/Object Storage/CCVM with uploaded certificates.           |
| Dual Factor                                                 | Turn on dual factor for all LOCAL Command Center users.                                   |
| Cloud Control IP Whitelist                                  | Turn on and manage Command Center and Provisioning Portal Access Control.                 |
| Cloud Remote Access                                         | Manage access to the cloud.                                                               |

### Password expiration

Administrators can determine the user passwords expiration and
replacement policy.

| Parameter                   | Description                                                                       |
|-----------------------------|-----------------------------------------------------------------------------------|
| Enforce Password Expiration | ON - User Password expires and replacement is required after the specified period |
| Password Expire After       | Number of days a current password is valid                                        |
| Password history            | Number of password replacement cycles in which a password cannot be repeated      |

To save changes, click **Update**.

### VPSA API Passthrough

VPSA instances running in the cloud can be managed using Command Center as
an API endpoint.

This option should be used when an application requires management access
to VPSAs from a dedicated network outside of the Zadara cloud.

| Parameter                  | Description                                                    |
|----------------------------|----------------------------------------------------------------|
| Allow VPSA API Passthrough | ON - Allow VPSA APIs to pass through the Command Center server |

To save changes, click **Update**.

### Custom Certificate for Command Center & Provisioning Portal

The default certificate used in Command Center and
Provisioning Portal can be replaced by
a user provided certificate.

Users are required to upload their `.crt` and `.key` files to perform
the certificate replacement.

### Trusted CAs

Enables the addition of certificate authorities to the VPSA and Command
Center Trusted CA lists by uploading certificates signed by them, bundled
in a `.zip` file.

### Dual Factor

Enables activation or cancellation of dual factor authentication for all
local Command Center users.

Activation of dual factor authentication will sign out local users who
are not yet using this feature.

### Cloud Control IP Whitelist

Enables activation or cancellation of access control for the Command Center
and Provisioning Portal applications, granting access only to specified IP
addresses.

By default, IP address whitelisting is disabled.

* **Granting access to the the Command Center and Provisioning Portal**:

  To allow access to the the Command Center and Provisioning Portal,
  add the relevant accessing IP addresses to the Cloud Control IP Whitelist:
  1. Mark the **Enable Cloud Control IP Whitelisting** checkbox.
  2. Click **Add New** and in the whitelist table enter:
     * **IP/CIDR**: The IP address or CIDR to be whitelisted and permitted
       access.
     * **Application Access**: Select from the dropdown, whether access
       should be granted to the Provisioning Portal, the Command Center,
       or both.
     * **Comment**: Enter free text details, a note or comment about this entry.

     Repeat this procedure for all IP addresses or CIDRs that should be
     whitelisted.
  3. Click **Save**.
* **Updating access to the the Command Center and Provisioning Portal**:

  Entries in the whitelist table can be updated by clicking the IP/CIDR’s
  **Edit** Action, and then editing the relevant fields and clicking
  **Save**.
* **Denying access to the the Command Center and Provisioning Portal**:

  An IP/CIDR entry can be removed from the whitelist by clicking the
  IP/CIDR’s **Discard** Action, and then **Save**.

### Cloud Remote Access

Manages access to the cloud infrastructure management interfaces for remote
support and administration.

<a id="network-settings"></a>

## Network Settings

| Parameter                             | Description                                                                                                 |
|---------------------------------------|-------------------------------------------------------------------------------------------------------------|
| MTU Size                              | Set and review the cloud networks’ MTU size.                                                                |
| Protection Zones backend connectivity | backend connectivity settings in Protection Zones change the protocol<br/>used for inter-zone connectivity. |

### MTU Size

Maximum Transmission Unit (MTU) is the largest size, in bytes, of a single
packet that can be sent over a network interface without fragmentation.

Admins can adjust their cloud networks’ MTU size.

| Parameter       | Description                                                                                                                                                                                                 |
|-----------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| FE MTU size     | MTU size for the VPSA network (Front-End).<br/><br/>Select 1500 (Default), 2048, 4096, 9000 from the<br/>dropdown, or overwrite the displayed value with a<br/>custom MTU size in the range of 1420 - 9000. |
| Public MTU size | MTU size for the public  network.<br/><br/>Select 1500 (Default), 2048, 4096, 9000 from the<br/>dropdown.                                                                                                   |

### Protection Zones backend connectivity

In multizone clouds, administrators can configure use of the iSCSI protocol
instead of the iSER protocol.

The backend connectivity settings in Protection Zones change the protocol
used for inter-zone connectivity **only**.
In-zone requests will continue using iSER.
Switching to iSCSI for inter-zone connectivity should be done only when
iSER connectivity between zones is not possible, for example, due to the
network configuration.

To configure iSCSI Inter-Zone Backend connectivity

1. Ensure that no multizone VPSA or Object Storage is already configured
   in the cloud.
2. Set the **Remote Region Backend Protocol** to **iSCSI**.
3. Click **Update** to apply the changes.

When the **Remote Region Backend Protocol** is set to **iSCSI**, a warning
message appears in Command Center’s Protection Zone tab.

<a id="vpsa-settings"></a>

## VPSA Settings

| Parameter   | Description                                                               |
|-------------|---------------------------------------------------------------------------|
| Domain Name | Set the VPSA Domain name.                                                 |
| Recycle bin | Set the duration in which a VPSA will stay in recycle bin before purging. |
| Certificate | Set the certificate used in VPSA web application.                         |

### Domain Name

Administrators can configure and modify the domain name used for VPSA
entities in the cloud.

### Recycle bin

Administrators can specify the number of days that deleted VPSA entities
stay in the recycle bin before being permanently purged from the system,
making them unrecoverable.

### Certificate

Administrators can substitute the default certificate used in the VPSA web
management application by providing a custom certificate.

To replace the certificate, upload the certificate’s `.crt` and `.key`
files.

<a id="object-storage-settings"></a>

## Object Storage Settings

| Parameter   | Description                                                                                                                                                                                       |
|-------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| Certificate | Set the default certificate that will be used for newly created VPSA Object Storage web application. Existing VPSA Object Storage certificate can be updated from the VPSA Object Storage itself. |

### Certificate

Administrators can substitute the default certificate used in the Object
Storage web management application by providing a custom certificate.

To replace the certificate, upload the certificate’s `.crt` and `.key`
files.

<a id="management-settings"></a>

## Management Settings

| Parameter        | Description      |
|------------------|------------------|
| SNMP             | SNMP             |
| Tickets Settings | Tickets Settings |
| Log Level        | Log Level        |

### SNMP

The Zadara cloud ecosystem enables infrastructure monitoring for Cloud,
VPSA, and Object Storage administrators through SNMP traps.
These SNMP traps are designed to notify administrators of infrastructure
events and are generated in parallel to  Zendesk tickets.

SNMP traps can be sent from:

- VPSA
- Object Storage
- Cloud Storage Nodes
- CCVM

The Zadara cloud SNMP MIB can be downloaded publicly from the following link:
<br/>
[https://zadarastorage-software.s3.amazonaws.com/snmp-mib/20.01/ZADARA-MIB.txt](https://zadarastorage-software.s3.amazonaws.com/snmp-mib/20.01/ZADARA-MIB.txt)
<br/>

#### General SNMP Settings

| Parameter               | Description                                                                                                            |
|-------------------------|------------------------------------------------------------------------------------------------------------------------|
| Enable SNMP             | If enabled, SNMP Traps will be sent from all the cloud monitored<br/>elements according to the specified configuration |
| Minimum ticket priority | The minimum priority for a Zendesk ticket that will trigger an SNMP<br/>trap to be sent                                |
| Trap recipient          | The IP address of the receiver of trap notifications.                                                                  |
| Protocol Version        | The SNMP version to use. The supported versions are SNMPv2 and SNMPv3.                                                 |

#### SNMPV2 setting

| Parameter   | Description                                                                                    |
|-------------|------------------------------------------------------------------------------------------------|
| Community   | SNMPv2 community string that the SNMP agent uses when sending trap messages to the SNMP client |

#### SNMPV3 setting

| Parameter               | Description                                                                                                                             |
|-------------------------|-----------------------------------------------------------------------------------------------------------------------------------------|
| Username                | SNMPV3 username for sending traps                                                                                                       |
| Minimum ticket priority | Minimum priority set for a Zendesk ticket from which an SNMP<br/>trap will also be sent                                                 |
| Auth Protocol           | SNMPv3 Authentication protocol to use. Supported protocols are: none,<br/>MD5, SHA-1, SHA-2-224, SHA-2-256, SHA-2-384 and SHA-2-512.    |
| Auth key                | SNMPv3 authentication password (valid of Auth protocol is set to<br/>any value but none). Minimum Auth key lengths is 8 characters.     |
| Privacy Protocol        | SNMPv3 privacy(encryption) protocol to use. Supported protocols are:<br/>none, AES128 , AES192, AES256 and DES                          |
| Priv  key               | SNMPv3 privacy(encryption) key (valid of privacy protocol is set to<br/>any value but none)  Minimum. Priv key lengths is 8 characters. |

| Parameter               | Description                                                                                                                                                                                             |
|-------------------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| Username                | The SNMPv3 username used for sending traps.                                                                                                                                                             |
| Minimum ticket priority | The minimum priority for a Zendesk ticket that will trigger an SNMP<br/>trap to be sent.                                                                                                                |
| Auth Protocol           | The SNMPv3 authentication protocol to use.<br/><br/>Supported protocols:<br/><br/>- none<br/>- MD5<br/>- SHA-1<br/>- SHA-2-224<br/>- SHA-2-256<br/>- SHA-2-384<br/>- SHA-2-512                          |
| Auth key                | The SNMPv3 authentication password.<br/><br/>This is required if the authentication protocol is set to any value<br/>other than **none**.<br/><br/>The minimum length for the Auth key is 8 characters. |
| Privacy Protocol        | The SNMPv3 privacy (encryption) protocol to use.<br/><br/>Supported protocols :<br/><br/>- none<br/>- AES128<br/>- AES192<br/>- AES256<br/>- DES                                                        |
| Priv key                | The SNMPv3 privacy (encryption) key.<br/><br/>This is required if the privacy protocol is set to any value other<br/>than **none**.<br/><br/>The minimum length for the Priv key is 8 characters.       |

##### Testing SNMP Settings

Cloud administrators can test and verify their SNMP settings before
applying them, by sending a test trap.

To send a test trap, click the **Test** button on the SNMP settings dialog.

The system generates and transmits the test traps based on the specified
settings.

##### Working with SNMPv3 Engine IDs

Sending and receiving SNMPv3 Traps involves using the SNMP Engine ID
managed element identifier.

Configure the engine ID of each managed element in the SNMP trap recipient
so that it can receive traps from that entity.

Zadara Cloud assigns a unique engine ID for:

* The Zadara Cloud infrastructure, including all Storage Nodes and the
  Cloud Controller VM
* Each VPSA and Object Storage entity

You can find the Engine ID for the Zadara Cloud infrastructure at the
lowers right corner of the screen.

The Engine ID for a VPSA or Object Storage entity is specified in the
entity’s Property tab.

### Ticket Settings

The cloud administrator can override the default attributes of the cloud
infrastructure support tickets, in the Ticket Settings section.

Overriding global ticket attributes for an individual VPSA or
Object Storage can be specified in VPSA or Object Storage’s Settings tab.

| Parameter                         | Description                                                                                                                                                                         |
|-----------------------------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| Message ID                        | The Message ID of the ticket to be configured                                                                                                                                       |
| Suppression expiration date (UTC) | Sets a ticket as suppressed until a given timestamp.<br/>Suppressed tickets are not sent to Zendesk from this particular cloud.                                                     |
| Zsnap                             | Allows the user to configure whether a Zsnap is created when this<br/>ticket is produced, and the type of Zsnap to create (full/light)                                              |
| Send To Users                     | Indicates whether tickets for the specific message id are sent<br/>to cloud users that have enabled notifications.                                                                  |
| Rate limit (seconds)              | The interval from the time a specific ticket is produced to the time<br/>that another ticket for the same monitored element and with the same<br/>Message ID can be produced again. |
| Comment                           | User comment explaining the reason for this attributes change                                                                                                                       |

After creation of a custom ticket rule, the initial dialog of the Ticket
Settings section is modified to display the rules currently applied on this
cloud.

Existing rules can also be edited or deleted by clicking on the appropriate
button in the **Actions** column.

### Log Level

Administrators can specify the level of detail in the Command Center’s
web application internal logs:

* **Info**: (default)
* **Debug**: logs with more detail for analysis purposes
