Note
File Discovery, Archiving, and Migrating Data to Cloud is deprecated in this version. For more information about the Obsolescence Policy, see Obsolescence Policy.
Effective Release
11.21 (Version 11, Feature Release 21)
Replacement
Instead of the File discovery feature, you can use the File Storage Optimization feature.
To archive your data using the Command Center, you can use Archiving Files.
Perform the following tasks from the command prompt on the Celerra File Server using the following procedure:
Procedure
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Set permissions to archive and recover Unix data.
On the Celerra file server, make sure that the CIFS path is mounted with read/write permissions on the CIFS share. In the Access-Checking Policy area, select the NATIVE option.
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Enable access to the data on the file server.
The account you use must have read, write, and modify permissions for the data on the file server.
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Define the proxy computer where the Windows File System Agent is installed.
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Establish communication between the file server and the proxy computer.
By default, port 5080 is used for the communication. Make sure that the port is open for access.
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Ensure that the Celerra file system is configured for CWORM=off.
To verify if CWORM=off, run the following command:
Syntax:
nas_fs –info FileSystemName
Example:
[root@cs0vnx5300 nasadmin]# nas_fs -info FS_Automation
Sample Output:
id = 20
name = FS_Automation
acl = 0
in_use = True
type = uxfs
worm = off
volume = v126
pool = clarsas_archive
member_of = root_avm_fs_group_32
rw_servers= server_2
ro_servers=
rw_vdms =
ro_vdms =
auto_ext = hwm=90%,thin=no
fast_clone_level = 1
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Enable DHSM services on the File System share.
Syntax:
fs_dhsm –modify <file_system_name_where_share_resides> -state enabled
Example:
fs_dhsm –modify FS6 –state enabled
For a Virtual Data Mover,
<file_system_name_where_share_resides>
refers to the name of the file system that is created on the Virtual Data Mover. -
Enable the DHSM services on the Celerra file server:
Syntax:
server_http <server_name_where_file_system_resides> -service dhsm -start
Example:
server_http server_4 -service dhsm -start
For a Virtual Data Mover,
<server_name_where_file_system_resides>
refers to the physical data mover that the Virtual Data Mover points to. -
Disable the digest authentication on the Celerra file server:
Syntax:
server_http <server_name_where_file_system_resides> -modify dhsm -authentication none
Example:
server_http server_4 -modify dhsm -authentication none
For a Virtual Data Mover,
<server_name_where_file_system_resides>
refers to the physical data mover that the Virtual Data Mover points to. -
Verify that the dhsm services have been enabled and the digest authentication has been disabled by running the following command on the file server:
Syntax:
server_http <server_name_where_file_system_resides> -info
The correct values should be returned as follows:
Active: True
Authentication: none, Realm: DHSM_Authorization
For a Virtual Data Mover,
<server_name_where_file_system_resides>
refers to the physical data mover that the Virtual Data Mover points to. -
Obtain the name and the IP address of the proxy computer and the computer on which the webconsole is installed.
Type the following command to add the IP address of the proxy server and the computer on which the webconsole is installed to the list of valid target hosts:
Syntax:
server_http <server_name_where_file_system_resides> -append dhsm -hosts <IP_address_of_web_console_machine_>
Example:
server_http server_4 -append dhsm -hosts 172.19.97.208
Where "server_4" is the name of the server where the file system resides, and where "172.19.97.208" is the IP address of the proxy server (in this example).
For a Virtual Data Mover,
<server_name_where_file_system_resides>
refers to the name of the file system that is created on the Virtual Data Mover.Note:
If the proxy and the webconsole are installed on different computers, then their IP addresses should be registered to the Celerra file server. Also, the two machines must be in the same domain as that of the Celerra file server.
[root@celerra_cs nasadmin]# server_http server_4 -append dhsm -hosts 172.19.97.208
server_4 : done
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Navigate to the command prompt and define a connection between the EMC Celerra file server and the computer on which the webconsole is installed. The EMC Celerra file server will use this connection to recall files. When you perform a Preview operation on a file, the file is recalled and the stub is replaced with the file on the file server.
Important: Replace -read_policy_override with -read_policy_override passthrough, if you do not want the stubs to be replaced with the file when you perform a Preview operation on the file server.
HTTP Syntax:
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fs_dhsm -connection <file_system_name_where_share_resides> -create -type http -secondary <http://machine_name> -read_policy_override full -cgi n -user <domain\\username> -password <user_password>
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fs_dhsm -connection <file_system_name_where_share_resides> -create -type http -secondary <http://machine_name> -read_policy_override passthrough full -cgi n -user <domain\\username> -password <user_password>
HTTP Example:
fs_dhsm -connection FS6 -create -type http -secondary http://machine_name -read_policy_override full -cgi n -user <domain\\username> -password <user_password>
Where "FS6" is the name of the file system where the share resides, and where "http://machine_name" is the URL of the webconsole computer (in this example).
For a Virtual Data Mover, <server_name_where_file_system_resides> refers to the name of the file system that is created on the Virtual Data Mover.
[root@scylla bin]# fs_dhsm -connection FS6 -create -type http -secondary http://machine_name -read_policy_override full -cgi n
FS6:
state = enabled
offline attr: = on
popup timeout = 0
backup: = passthrough
read policy override = none
log file: = on
max log size: = 10MB
cid = 1
type = HTTP
secondary = http://machine_name
state = enabled
read policy override = full
write policy = full
user =
options = cgi=n Done
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