3. Booting Into FreeNAS®¶
The Console Setup menu, shown in Figure 3.1, appears at the end of the boot process. If access to the FreeNAS® system’s keyboard and monitor is available, this Console Setup menu can be used to administer the system if the administrative GUI is not available.
Note
The Console Setup menu can be accessed from within the
FreeNAS® GUI by typing /etc/netcli from Shell.
The Console Setup menu can be disabled by unchecking the
Enable Console Menu in
System → Settings → Advanced.
Fig. 3.1 Console Setup Menu
The menu provides these options:
1) Configure Network Interfaces: provides a configuration wizard to configure the system’s network interfaces.
2) Configure Link Aggregation: allows creating a new link aggregation or deleting an existing link aggregation.
3) Configure VLAN Interface: is used to create or delete a VLAN interface.
4) Configure Default Route: is used to set the IPv4 or IPv6 default gateway. When prompted, enter the IP address of the default gateway.
5) Configure Static Routes: prompts for the destination network and gateway IP address. Re-enter this option for each route needed.
6) Configure DNS: prompts for the name of the DNS domain and the
IP address of the first DNS server. When adding multiple DNS servers,
press Enter to enter the next one. Press Enter twice to
leave this option.
7) Reset Root Password: if you are unable to log in to the graphical administrative interface, select this option and follow the prompts to set the root password.
8) Reset to factory defaults: to delete all of the
configuration changes made in the administrative GUI, select this
option. Once the configuration is reset, the system will reboot. It
will be necessary to use
Storage → Volumes → Import Volume to re-import
any volumes.
9) Shell: starts a shell for running FreeBSD commands. To leave the shell, type exit.
10) System Update: checks for system updates. If any new updates are available, they are automatically be downloaded and applied. This is a simplified version of the Update option available in the web interface. Updates are applied immediately for the currently selected train and access to the GUI is not required. For more advanced update options like switching trains, use Update.
11) Create backup: backs up the FreeNAS® configuration and ZFS
layout, and, optionally, the data, to a remote system over an
encrypted connection. The remote system must have sufficient space to
hold the backup and be running an SSH server on port 22. The remote
system does not have to be formatted with ZFS, as the backup will be
saved as a binary file. When this option is selected, it prompts for
the hostname or IP address of the remote system, the name of a user
account on that system, the user account password, the full path to a
directory on the remote system to save the backup, whether to also
back up all of the data, whether to compress the data, and a
confirmation to save the values. y starts the backup, n repeats
the configuration, and q quits the backup wizard. If the password is
left empty, key-based authentication is used instead. This requires
that the public key of the root user has been stored in
~root/.ssh/authorized_keys on the remote system and that
they key is not protected by a passphrase. Refer to
Rsync over SSH Mode for instructions on generating a key pair.
12) Restore from a backup: restores from an existing backup
created with 11) Create backup or
System → Advanced → Backup. It prompts for the
hostname or IP address of the remote system holding the backup, the
username that was used, the password (leave empty if key-based
authentication was used), the full path of the remote directory
storing the backup, and a confirmation that the values are correct.
y starts the restore, n repeats the configuration, and q quits
the restore wizard. The restore indicates if it can log into the
remote system, find the backup, and whether the backup contains data.
It then prompts to restore FreeNAS® from that backup. Note that if y
is pressed to perform the restore, the system will be returned to the
database configuration, ZFS layout, and optionally the data, at the
point in time when the backup was created. The system reboots after
the restore completes.
Warning
The backup and restore options are meant for disaster recovery. If you restore a system, it is returned to the point in time that the backup was created. If you select the option to save the data, any data created after the backup was made will be lost. If you do not select the option to save the data, the system will be recreated with the same ZFS layout, but with no data.
Warning
The backup function IGNORES ENCRYPTED POOLS. Do not use it to back up systems with encrypted pools.
13) Reboot: reboots the system.
14) Shutdown: halts the system.
During boot, FreeNAS® automatically attempts to connect to a DHCP server from all live interfaces. If it successfully receives an IP address, the address is displayed so it can be used to access the graphical console. In the example seen in Figure 3.1, the FreeNAS® system is accessible from http://192.168.1.119.
If the FreeNAS® server is not connected to a network with a DHCP server, use the network configuration wizard to manually configure the interface as seen in Example: Manually Setting an IP Address from the Console Menu. In this example, the FreeNAS® system has one network interface (em0).
Manually Setting an IP Address from the Console Menu
Enter an option from 1-14: 1
1) em0
Select an interface (q to quit): 1
Delete existing config? (y/n) n
Configure interface for DHCP? (y/n) n
Configure IPv4? (y/n) y
Interface name: (press enter as can be blank)
Several input formats are supported
Example 1 CIDR Notation: 192.168.1.1/24
Example 2 IP and Netmask separate:
IP: 192.168.1.1
Netmask: 255.255.255.0, or /24 or 24
IPv4 Address: 192.168.1.108/24
Saving interface configuration: Ok
Configure IPv6? (y/n) n
Restarting network: ok
You may try the following URLs to access the web user interface:
http://192.168.1.108
Once the system has an IP address, enter that address into a graphical web browser from a computer capable of accessing the network containing the FreeNAS® system. The password for the root user is requested as shown in Figure 3.2.
Fig. 3.2 Enter the Root Password
Enter the password created during the installation. You should then see the administrative GUI as shown in the example in Figure 3.3.
Fig. 3.3 FreeNAS® Graphical Configuration Menu
If you are unable to access the IP address from a browser, check the following:
- Are proxy settings enabled in the browser configuration? If so, disable the settings and try connecting again.
- If the page does not load, make sure that you can ping the FreeNAS® system’s IP address. If the address is in a private IP address range, you will only be able to access the system from within the private network.
- If the user interface loads but is unresponsive or seems to be missing menu items, try using a different web browser. IE9 has known issues and will not display the graphical administrative interface correctly if compatibility mode is turned on. If you can’t access the GUI using Internet Explorer, use Firefox instead.
- If you receive An error occurred! messages when attempting to configure an item in the GUI, make sure that the browser is set to allow cookies from the FreeNAS® system.
This blog post describes some applications which can be used to access the FreeNAS® system from an iPad or iPhone.
3.1. Initial Configuration Wizard¶
A configuration wizard automatically starts the first time the FreeNAS® GUI is accessed. This wizard walks you through the steps needed to quickly configure FreeNAS® to start serving data over a network. This section describes these configuration steps. If you wish to use the wizard again after the initial configuration, click the Wizard icon.
Figure 3.1.1 shows the first wizard configuration screen.
Fig. 3.1.1 Configuration Wizard
Note
You can exit the wizard at any time by clicking the Exit button. However, exiting the wizard will not save any selections. The wizard can always be run again by clicking the Wizard icon. Alternately, the FreeNAS® GUI can be used to configure the system, as described in the rest of this Guide.
This screen can be used to change the default language, keyboard map, and timezone. After making your selections, click Next. The next screen depends on whether or not the storage disks have already been formatted into a ZFS pool.
Figure 3.1.2 shows the configuration screen that appears if the storage disks have not yet been formatted.
Fig. 3.1.2 Volume Creation Wizard
Note
The wizard will not recognize an encrypted ZFS pool. If your ZFS pool is GELI-encrypted, cancel the wizard and use the instructions in Importing an Encrypted Pool to import the encrypted volume. You can then rerun the wizard afterwards, if you wish to use it for post-configuration, and it will recognize that the volume has been imported and will not prompt to reformat the disks.
Enter a name for the ZFS pool that conforms to these
naming conventions.
It is recommended to choose a name that will stick out in the logs
(e.g. not data or freenas).
Decide if the pool should provide disk redundancy, and if so, which type. The ZFS Primer discusses RAIDZ redundancy in more detail. If you prefer to make a more complex configuration, click the Exit button to close the wizard and instead use Volume Manager.
These redundancy types are available:
- Automatic: automatically creates a mirrored, RAIDZ1, or RAIDZ2 pool, depending upon the number of disks. If you prefer to control the type of redundancy, select one of the other options.
- RAID 10: creates a striped mirror and requires a minimum of 4 disks.
- RAIDZ2: requires a minimum of 4 disks. Up to 2 disks can fail without data loss.
- RAIDZ1: requires a minimum of 3 disks. Up to 1 disk can fail without data loss.
- Stripe: requires a minimum of 1 disk. Provides no redundancy, meaning if any of the disks in the stripe fails, all data in the stripe is lost.
Once you have made your selection, click Next to continue.
If the disks have already been formatted with ZFS and the disks have not been encrypted, the next screen will instead prompt to import the volume, as shown in Figure 3.1.3.
Fig. 3.1.3 Volume Import Screen
Select the existing volume from the drop-down menu and click Next to continue.
The next screen in the wizard is shown in Figure 3.1.4.
Fig. 3.1.4 Directory Service Selection
If the FreeNAS® system is on a network that does not contain an Active Directory, LDAP, NIS, or NT4 server, click Next to skip to the next screen.
However, if the FreeNAS® system is on a network containing an Active Directory, LDAP, NIS, or NT4 server and you wish to import the users and groups from that server, select the type of directory service in the Directory Service drop-down menu. The rest of the fields in this screen will vary, depending upon which directory service is selected. Available configuration options for each directory service are summarized in Tables 3.1.1 through 3.1.4.
Note
Additional configuration options are available for each directory service. The wizard can be used to set the initial values required to connect to that directory service. You can then review the other available options in Directory Service to determine if additional configuration is required.
| Setting | Value | Description |
|---|---|---|
| Domain Name | string | name of Active Directory domain (e.g. example.com) or child domain (e.g. sales.example.com) |
| Domain Account Name | string | name of the Active Directory administrator account |
| Domain Account Password | string | password for the Active Directory administrator account |
| Setting | Value | Description |
|---|---|---|
| Hostname | string | hostname or IP address of LDAP server |
| Base DN | string | top level of the LDAP directory tree to be used when searching for resources (e.g. dc=test,dc=org) |
| Bind DN | string | name of administrative account on LDAP server (e.g. cn=Manager,dc=test,dc=org) |
| Base password | string | password for |
| Setting | Value | Description |
|---|---|---|
| NIS domain | string | name of NIS domain |
| NIS servers | string | comma delimited list of hostnames or IP addresses |
| Secure mode | checkbox | if checked, ypbind(8) will refuse to bind to any NIS server that is not running as root on a TCP port number over 1024 |
| Manycast | checkbox | if checked, ypbind will bind to the server that responds the fastest; this is useful when no local NIS server is available on the same subnet |
| Setting | Value | Description |
|---|---|---|
| Domain Controller | string | hostname of domain controller |
| NetBIOS Name | string | hostname of FreeNAS® system; cannot be greater than 15 characters or the same as the Workgroup Name |
| Workgroup Name | string | name of Windows server’s workgroup |
| Administrator Name | string | name of the domain administrator account |
| Administrator Password | string | input and confirm the password for the domain administrator account |
The next configuration screen, shown in Figure 3.1.5, is used to create network shares.
Fig. 3.1.5 Network Shares
FreeNAS® supports several types of shares for providing storage data to the clients in a network. The initial wizard can be used to quickly make shares using default permissions which should “just work” for common scenarios. For more complex scenarios, refer to the section on Sharing.
To create a share using the wizard, enter a name for the share, then select the Purpose of the share:
- Windows (SMB): this type of share can be accessed by any operating system using a SMB client. Check the box for Allow Guest to allow users to access the share without a password. SMB shares created with the wizard can be fine-tuned afterward with Windows (SMB) Shares.
- Mac OS X (AFP): this type of share can be accessed by Mac OS X users. Check the box for Time Machine if Mac users will be using the FreeNAS® system as a backup device. AFP shares created with the wizard can be fine-tuned afterward with Apple (AFP) Shares.
- Generic Unix (NFS): this type of share can be accessed by any operating system using a NFS client. NFS shares created using the wizard can be fine-tuned afterward with Unix (NFS) Shares.
- Block Storage (iSCSI): this type of share can be accessed by any operating system using iSCSI initiator software. Enter the size of the block storage to create in the format 20G (for 20 GB). iSCSI shares created with the wizard can be fine-tuned afterward with iSCSI.
After selecting the Purpose, click the Ownership button to see the screen shown in Figure 3.1.6.
Fig. 3.1.6 Share Permissions
The default permissions for the share are displayed. To create a user or group, enter the desired name, then check the Create User box to create that user and the Create Group box to create the group. Check or uncheck the boxes in the Mode section to set the initial access permissions for the share. When finished, click the Return button to return to the share creation screen. Click the Add button to finish creating that share, which will then appear in the Name frame.
The Delete button can be used to remove the share highlighted in the Name frame. To edit a share, highlight it, make the change, then press the Update button.
When finished making shares, click the Next button to advance to the screen shown in Figure 3.1.7.
Fig. 3.1.7 Miscellaneous Settings
This screen can be used to configure these settings:
- Console messages: check this box if you would like to view system messages at the bottom of the graphical administrative interface. This can be handy when troubleshooting a service that will not start. When using the console message view, if you click the console messages area, it will pop-up as a window, allowing you to scroll through the output and to copy its contents.
- Root E-mail: FreeNAS® provides an “Alert” icon in the upper right corner to provide a visual indication of events that warrant administrative attention. The alert system automatically emails the root user account whenever an alert is issued. It is important to enter the email address of the person to receive these alerts and other administrative emails. The rest of the email settings in this screen should also be reviewed and edited as necessary. Before leaving this screen, click the “Send Test Mail” button to ensure that email notifications are working correctly.
- From email: the from email address to use when sending email notifications.
- Outgoing mail server: hostname or IP address of SMTP server.
- Port to connect to: port number used by the SMTP server.
- TLS/SSL: encryption type used by the SMTP server.
- Use SMTP Authentication: check this box if the SMTP server requires authentication.
- Username: enter the username if the SMTP server requires authentication.
- Password: enter the password if the SMTP server requires authentication.
When finished, click Next. A message will indicate that the wizard is ready to perform all of the saved actions. To make changes, click the Return to Wizard button to review your edits. If you click the Exit without saving button, none of your selections will be saved. To save your edits, click the Confirm button. A status bar will indicate when the wizard has completed applying the new settings.
In addition to the settings that you specify, the wizard will
automatically enable S.M.A.R.T. Tests, create a boot
environment, and add the new boot environment to the boot menu. If you
also wish to save a backup of the configuration database to the system
being used to access the administrative graphical interface, go to
System → General, click the
Save Config button, and browse to the directory where the
configuration will be saved. Always back up your configuration after
making any configuration changes.
The rest of this Guide describes the FreeNAS® graphical interface in more detail. The layout of this Guide follows the order of the menu items in the tree located in the left frame of the graphical interface.
Note
It is important to use the GUI (or the Console Setup menu) for all configuration changes. FreeNAS® uses a configuration database to store its settings. While it is possible to use the command line to modify your configuration, changes made at the command line are not written to the configuration database. This means that any changes made at the command line will not persist after a reboot and will be overwritten by the values in the configuration database during an upgrade.