6.1 HP IBRIX X9000 Network Storage System File System User Guide (TA768-96061, June 2012)

DescriptionField
Backup host name.BACKUP
Segment type. MIXED means the segment can contain both files and directories.TYPE
Tier to which the segment was assigned.TIER
Last time the segment state was reported.LAST_REPORTED
Host on which the file system is mounted.HOST_NAME
Host mountpoint.MOUNTPOINT
File system access privileges: RO or RW.PERMISSION
Specifies whether the root user is limited to read-only access, regardless of the access setting.Root_RO
Lost+found directory
When browsing the contents of X9000 Software file systems, you will see a directory named
lost+found. This directory is required for file system integrity and should not be deleted.
Viewing disk space information from a Linux X9000 client
Because file systems are distributed among segments on many file serving nodes, disk space utilities
such as df must be provided with collated disk space information about those nodes. The Fusion
Manager collects this information periodically and collates it for df.
X9000 software includes a disk space utility, ibrix_df, that enables Linux X9000 clients to
obtain utilization data for a file system. Execute the following command on any Linux X9000 client:
ibrix_df
The following table lists the output fields for ibrix_df.
DescriptionField
File system name.Name
Number of blocks in the file system.CAPACITY
Number of unused blocks of storage.FREE
Number of blocks available for user files.AVAIL
Percentage of total storage occupied by user files.USED PERCENT
Number of files that can be created in the file system.FILES
Number of unused file inodes in the file system.FFREE
Extending a file system
You can extend a file system from the GUI or the CLI.
NOTE: If a continuous remote replication (CRR) task is running on a file system, the file system
cannot be extended until the CRR task is complete.
If the file system uses tiers, verify that no tiering task is running before executing the file system
expansion commands. If a tiering task is running, the expansion takes priority and the tiering task
is terminated.
Select the file system on the Filesystems top panel, and then select Extend on the Summary bottom
panel. The Extend Filesystem dialog box allows you to select the storage to be added to the file
system. If data tiering is used on the file system, you can also enter the name of the appropriate
tier.
Extending a file system 37