Sun StorageTek SAM File System Configuration and Administration Guide
Version 4, Update 6
819-7934-10
Contents |
Support for Paged and Direct I/O
Sun StorageTek SAM Archive Management
Additional File System Features
Inode Files and File Characteristics
Specifying Disk Allocation Units
DAU Settings and File System Geometry
Sun StorageTek SAM File Systems
Per-logical unit number (LUN) Allocation Control
2. Configuring the File System
Using the File System Manager Software
To Invoke File System Manager for the First Time
Creating Additional Administrator and User Accounts
Creating an Account for Multiple Users
To Add an Additional Server for File System Manager Access
The Equipment Identifier Field
The Additional Parameters Field
Interactions Among File Settings, Options, and Directives
Viewing Files and File Attributes
File Attributes and File States
Propagating Configuration File Changes to the System
To Change mcf or defaults.conf File System Information in a SAM-QFS Environment
To Change mcf or defaults.conf Removable Media Drive Information
To Change archiver.cmd or stager.cmd Information
To Unmount a Sun StorageTek SAM File System
Adding Disk Cache to a File System
To Add Disk Cache to a File System
To Back Up and Re-create a File System
4. Administering File System Quotas
Types of Quotas, Quota Files, and Quota Records
Guidelines for Setting Up Quotas
To Configure a New File System to Use Quotas
To Configure an Existing File System to Use Quotas
To Assign Admin Set IDs to Directories and Files
To Enable Default Quota Values for Users, Groups, or Admin Sets
To Enable Limits for Users, Groups, or Admin Sets
To Enable or Change Limits for Users, Groups, or Admin Sets Using an Existing Quota File
Changing the Grace Period Expiration
To Inhibit Additional File System Resource Allocations
To Remove a File System's Quotas
Using Daemons, Processes, and Tracing
Determining Which Processes Are Being Traced
Using the setfa(1) Command to Set File Attributes
Selecting File Attributes for Files and Directories
Selecting a File Allocation Method and Stripe Width
Configuring WORM-FS File Systems
Example 1. WORM trigger is chmod 4000
Example 2. WORM trigger is chmod 4000
Example 3. WORM trigger is chmod -w
Example 4. WORM trigger is chmod -w
Using the WORM-FS Feature in SAM-QFS Environments
Setting the Default Retention Period
Setting the Retention Period Using touch
Extending a File's Retention Period
Using sls to View WORM-FS Files
Using sfind to Find WORM-FS Files
Increasing File Transfer Performance for Large Files
To Increase File Transfer Performance
Tuning the Number of Inodes and the Inode Hash Table
When to Set the ninodes and nhino Parameters
A. Troubleshooting Sun StorageTek SAM
Checking File System Integrity and Repairing File Systems
B. Using the samu(1M) Operator Utility
To Access Online Help From a Display Screen
(c) - Device Configuration Display
(d) - Daemon Trace Controls Display
(F) - Optical Disk Label Display
(J) - Preview Shared Memory Display
(K) - Kernel Statistics Display
(m) - Mass Storage Status Display
(N) - File System Parameters Display
(o) - Optical Disk Status Display
(p) - Removable Media Load Requests Display
(r) - Removable Media Status Display
(R) - Sun SAM-Remote Information Display
(t) - Tape Drive Status Display
(v) - Automated Library Catalog Display
Removable Media Device Display Status Codes
File System Display Status Codes
Operator Display Device States
To Change a Drive State from down to on
To Change a Drive State from on to down
Sun StorageTek SAM Commands: Archiver Control
The :hwm_archive eq and :nohwm_archive eq Commands
The :thresh eq high low Command
Sun StorageTek SAM Commands: Releaser Control
The :maxpartial eq value Command
Sun StorageTek SAM Commands: Stager Control
The :partial_stage eq value Command
The :stage_flush_behind eq value Command
The :stage_n_window eq value Command
The :stage_retries eq value Command
File System Commands: I/O Management
The :flush_behind eq value Command
The :force_nfs_async eq and :noforce_nfs_async eq Commands
The :readahead eq contig Command
The :sw_raid eq and :nosw_raid eq Commands
The :writebehind eq contig Command
The :wr_throttle eq value Command
File System Commands: Direct I/O Management
The :dio_rd_form_min eq value and :dio_wr_form_min eq value Commands
The :dio_rd_ill_min eq value and :dio_wr_ill_min eq value Commands
The :dio_rd_consec eq value and :dio_wr_consec eq value Commands
The :dio_szero eq and :nodio_szero eq Commands
The :forcedirectio eq and :noforcedirectio eq Commands
File System Commands: Miscellaneous
The :abr eq and :noabr eq Commands
The :dmr eq and :nodmr eq Commands
The :invalid eq interval Command
The :mm_stripe eq value Command
The :refresh_at_eof eq and :norefresh_at_eof eq Commands
The :suid eq and :nosuid eq Commands
The :trace eq and :notrace eq Commands
The :audit [ -e ] eq [ :slot [ :side ]] Commands
The :export eq:slot and :export mt.vsn Commands
The :load eq:slot [ :side ] and :load mt.vsn Commands
The :priority pid newpri Command
The :clear vsn [ index ] Command
The :devlog eq [ option ] Command
The :diskvols volume [+flag | -flag] Command
The :snap [ filename ] Command
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