Quantum 6-01376-05 manual Sample FSM Configuration File

Page 28

StorNext File System Tuning

Sample FSM Configuration File

Sample FSM Configuration File

This sample configuration file is located in the SNFS install directory under the examples subdirectory named example.cfg.

#****************************************************************************

#A global section for defining file system-wide parameters.

#

#For Explanations of Values in this file see the following:

#UNIX Users: man cvfs_config

#Windows Users: Start > Programs > StorNext File System > Help >

#Configuration File Internal Format

#

# ****************************************************************************

GlobalSuperUser

Yes

## Must be set to Yes for SNMS Managed File

Systems ##

Yes

 

 

WindowsSecurity

 

 

Quotas

No

 

 

FileLocks

No

## SNMS Managed File Systems Only ##

DataMigration

No

InodeExpandMin

32K

 

 

InodeExpandInc

128K

 

 

InodeExpandMax

8M

 

 

FsBlockSize

16K

 

 

JournalSize

16M

 

 

AllocationStrategy

Round

 

 

MaxConnections

32

 

 

ForceStripeAlignment

Yes

# default 16, 512 KB memory per thread

ThreadPoolSize

32

InodeCacheSize

16K

# 800-1000 bytes each, default 8K

Debug

0x0

 

 

MaxLogSize

16M

 

 

MaxLogs

4

 

 

#

 

 

 

# Globals Defaulted

 

 

 

#

 

 

 

# BufferCacheSize

 

64M

# default 32MB

# StripeAlignSize

 

2M

# auto alignment threshold, default

StorNext File System Tuning Guide

25

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Contents 01376-05 Copyright Statement Contents StorNext File System Tuning Underlying Storage SystemRAID Cache Configuration RAID Write-Back Caching RAID Read-Ahead Caching RAID Level, Segment Size, and Stripe Size Direct Memory Access DMA I/O Transfer File Size Mix and Application I/O CharacteristicsBuffer Cache NFS / Cifs Metadata Network Metadata Controller SystemFSM Configuration File Settings Stripe GroupsExample AffinitiesStripeBreadth BufferCacheSizeInodeCacheSize ThreadPoolSizeForcestripeAlignment FsBlockSizeJournalSize Snfs ToolsStorNext File System Tuning Metadata Controller System StorNext File System Tuning Metadata Controller System StorNext File System Tuning Metadata Controller System MountCommandOptions StorNext File System Tuning Metadata Controller System Distributed LAN Disk Proxy Networks Hardware ConfigurationSnfs External API StorNext File System Tuning Guide Network Configuration and Topology SAN Distributed LAN Servers Windows Memory RequirementsStorNext File System Tuning Windows Memory Requirements StorNext File System Tuning Windows Memory Requirements Sample FSM Configuration File MAXStripeBreadth StorNext File System Tuning Sample FSM Configuration File StorNext File System Tuning Sample FSM Configuration File StorNext File System Tuning Sample FSM Configuration File