Data ONTAP 5.3
System Administrator's Guide
Preface
Chapter 1: Introducing Network Appliance Filers
About filers
How you administer a filer
About filer main unit components
About disk shelves
About Data ONTAP
Filer administration with Data ONTAP
Chapter 2: Filer Administration Basics
Overview
Using the administration host
The root volume
Editing configuration files
Obtaining access to the filer shell
About multiple administrative users
Creating administrative users
Deleting administrative users
Listing administrative users
Changing an administrative user password
Halting and rebooting the filer
Understanding the filer default configuration
Default exported and shared directories
The /etc/rc file
Naming conventions for network interfaces
Recovering from configuration errors
Core files
Message logging
Configuring filer options
The options command
The vol options command
Sending automatic email to Network Appliance
Filer system time synchronization
Time synchronization with the rdate command
Time synchronization with SNTP
Synchronizing filer system time
Using options command options to maintain filer security
Software licenses
Chapter 3: Disk and File System Management
Disk concepts
Volume concepts
Procedures for managing disks and volumes
Disk management tasks
Volume management tasks
File statistics for volumes
Getting a file statistics summary
Filestats command options
Volume reversion using SnapRestore
Reverting a volume to a selected snapshot
Chapter 4: Network Administration
About this chapter
Working with large files
Using SNMP
Host name resolution
Routing
Using ifconfig to configure an interface
EtherChannel trunking
Kinds of trunks
Hardware requirements for trunks
Virtual interfaces
Trunking virtual interfaces
Second-level virtual interfaces on a single filer
Second-level virtual interfaces in a cluster
Virtual interface management
Creating a single-mode trunk
Specifying a preferred link in a single-mode trunk
Removing a link from preferred status in a single-mode trunk
Creating a multiple-mode trunk
Creating a second-level virtual interface on a single filer
Creating second-level virtual interfaces in a cluster
Adding physical interfaces to a trunk
Displaying the status of a trunk
Displaying trunk statistics
Destroying a trunk
Database file protection
Enabling and disabling database file protection with nvfail
Using the nvfail_rename file for additional database protection
Chapter 5: ATM LANE and SPANS Administration
Overview
Overview of ATM
ATM LANE
Configuring the ATM adapter for LANE
Getting started with LANE configuration
Configuring the LECS address
Configuring the ATM adapter for an ELAN
Checking and completing the ELAN configuration
FORE/IP over SPANS
Chapter 6: File Sharing between NFS and CIFS Users
About this chapter
File-locking interactions
Managing symbolic links for CIFS access
NFS and CIFS use of the read-only bit
Naming files used by both NFS and CIFS
Languages and character sets
Displaying a list of supported languages
Setting the console encoding
Setting the language of a volume
Creating a volume that uses a specified language
Displaying which volume uses which language
Directory formats
Directory conversion
Forcing Unicode default directory creation
Returning to pre-Data ONTAP 4.0 default directory creation
Converting directories to Unicode format upon any access
Returning to default Unicode format directory conversion
CIFS file name case
Forcing CIFS file names to lowercase
Preserving the case of CIFS file names
Directory conversion time
Speeding up conversion time by renaming NFS directories
How to manage UNIX access to NTFS files
How to manage the WAFL credential cache
Setting how long each WAFL credential cache entry is valid
Adding an entry to the WAFL credential cache
Deleting entries from the WAFL credential cache
Displaying WAFL credential cache statistics
Displaying a mapping result for a UNIX name
Displaying a mapping result for a Windows name
Toggling CIFS login tracing
Chapter 7: NFS Administration
NFS administration covers four areas
Introducing the /etc/exports file
Rules for exporting volumes and directories
Default /etc/exports entries
Restricting access to volumes and directories
The exportfs command
The /etc/netgroup file
Exporting to subnets
About configuring a filer for (PC)NFS
Introducing the (PC)NFS daemon
Enabling the daemon
Setting up (PC)NFS user entries
Setting the default umask
About configuring a filer for WebNFS
Setting up WebNFS
Managing WebNFS
About displaying NFS statistics
Chapter 8: CIFS Administration
CIFS limitations
Limits on CIFS open files, sessions, and shares
Changing or viewing the filer's description
Adding CIFS users to the filer
Adding local groups to the filer
Using CIFS commands with a remote shell program
Enabling guest and generic access
Displaying a filer's shares
Creating and changing a share
Displaying information about shares
Deleting a share
Creating a home share for each user
Assigning and changing access rights
Displaying access rights to an NTFS file
Changing UNIX permissions and DOS attributes from Windows
Sending a message to all users on a filer
Event auditing
Event log detail displays
Event auditing overview
Enabling CIFS access logging
Disabling CIFS access logging
Specifying the active event log
Setting a system ACL on a file
Viewing events in a security log
Using oplocks
Displaying CIFS statistics
Displaying CIFS session information
Stopping and restarting CIFS sessions
Reconfiguring the filer for CIFS
Chapter 9: HTTP Administration
Chapter contents
Starting HTTP service
Protecting Web pages with passwords
Using the HTTP virtual firewall
Using virtual hosting
Specifying MIME Content-Type values
Translating URLs
Displaying HTTP connection information
Displaying HTTP statistics
Chapter 10: Cluster Administration
Introducing clusters
Understanding cluster concepts
Configuring interfaces for takeover
Configuring dedicated and hot standby interfaces
Configuring interfaces with mirrored interfaces
Understanding takeover
Understanding giveback
Managing a cluster
Managing the cluster in normal mode
Managing takeover
Managing filers in takeover mode
Managing a virtual filer
Performing a giveback
Chapter 11: Snapshots
Understanding snapshots
Snapshot commands and options
Understanding snapshot disk consumption
Managing snapshot disk consumption
Accessing snapshots from clients
Chapter 12: Qtree administration
Using qtrees
Qtree security styles
Qtree file access models
Creating a qtree
Modifying the security style of a qtree
Modifying qtree oplocks settings
Displaying qtree information
Chapter 13: Quotas and Maximum Number of Files
Restricting or tracking disk usage by using disk quotas
Increasing the maximum number of files
The df command
Chapter 14: Data Backup
Introduction to data backup
How the dump command works
Format of the backup data
How the dump command writes and stores data on tape
Determining the amount of backup data
Determining the number of tapes for the backup
Prerequisites for the dump command
Recommendations for performing a backup
The dump command syntax
Using the dump command to back up data to tape
Chapter 15: Data Recovery
Introduction to data recovery
The restore command syntax
Using the restore command
Performing a full restore of a volume containing qtrees
Examples of the restore command
Restarting the restore command
How to use a filer tape drive to restore files to another system
Chapter 16: Tape Device Management
Introduction to tape device management
How the filer displays information about various tape drives
Displaying tape device information
Using the mt command to control tape devices
Chapter 17: Network Data Management Protocol (NDMP)
Introduction to NDMP
Tape devices that can be used by the filer's NDMP server
The ndmpd command
Log messages generated by NDMP
Considerations when using NDMP on the filer
Chapter 18: Volume Copy Using the vol copy Command Set
About this chapter
Introduction to the filer's commands for copying volumes
Requirements and recommendation for copying a volume
Details about copying one volume to another
Management of a volume copy operation when it is in progress
Chapter 19: Data Replication Using SnapMirror
About this chapter
Purposes of SnapMirror
How SnapMirror works
Snapshots created during data replication
How SnapMirror works with quotas
How SnapMirror works with the dump command
The /etc/snapmirror.allow file
The /etc/snapmirror.conf file
Replicating a volume
Disabling data replication for the entire filer
Resuming data replication for the entire filer
Disabling data replication for one volume
Checking data replication status
Converting a mirror to a regular volume
Differences between the vol copy command and SnapMirror
Chapter 20: System Information and Performance
Displaying the Data ONTAP version
Displaying filer configuration information
Displaying volume information
Displaying filer statistics
Displaying network statistics
Displaying interface statistics
Improving filer performance
Chapter 21: Troubleshooting
Getting technical assistance
Booting from system boot diskette
Restarting a shut down filer
NVRAM problems
Volume problems
Failed mounts and stale file handles
Volume name problems
Disk problems
Disk failure without a hot spare disk
Disk failure with a hot spare disk
Disk errors
Inconsistent file system
Disk operations in Maintenance mode
Configuration problems
How to reset the filer password
How to initialize all disks and create a new file system
Network problems
NFS problems
Windows access problems
UNIX cpio problems
UNIX df problems
Cluster messages
Serious error messages
Chapter 22: SecureAdmin management
SecureAdmin overview
SecureAdmin concepts
Setting up and starting SecureAdmin
Reinitializing SecureAdmin
Disabling SecureAdmin
Restarting SecureAdmin
Determining whether SecureAdmin is running
Displaying the version of SecureAdmin
Chapter 23: Detailed Options Information
About options
Autosupport options
CIFS options
DNS options
HTTP options
NFS and (PC)NFS options
NIS options
RAID options
Timed options
Volume options
Miscellaneous options
Glossary
Index
Legal Information
Part No. 210-02334
File: index.htm
Last updated: 04/26/99 08:11:07