Difference between revisions of "BXadmin:SAM-QFS Testing"
From CCGB
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= notes/commands = | = notes/commands = | ||
| − | equipment types (mcf) | + | == equipment types (mcf) == |
* ms = fs with archiving, data + metadata on same device. only accepts md types | * ms = fs with archiving, data + metadata on same device. only accepts md types | ||
* ma = fs with archiving, data and metadata on separate devices, | * ma = fs with archiving, data and metadata on separate devices, | ||
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* mr = striped or RR device for storing data, uses SAU | * mr = striped or RR device for storing data, uses SAU | ||
* gxxx = stripe groups, 0..127 | * gxxx = stripe groups, 0..127 | ||
| + | |||
| + | == allocation schemes == | ||
| + | http://wikis.sun.com/display/SAMQFSDocs51/File+System+Design+Basics#FileSystemDesignBasics-DualandSingleAllocationSchemes | ||
| + | * md : small = 4KB, large = DAU = 64KB, can be 16, 32, or 64 | ||
| + | * mm : small = 4KB, large = 16KB | ||
| + | |||
= files = | = files = | ||
== /etc/opt/SUNWsamfs/mcf == | == /etc/opt/SUNWsamfs/mcf == | ||
Revision as of 21:44, 12 October 2010
/dev/dsk/c1t1d0 = LUN 13 in esxi host group on ds4200, 1TB
hostname is fs7, 64-bit, 2vCPU, 1GB RAM, RDM over 4GFC with NPIV, solaris 10u8
SUNWsamfsr = 5.1.4,REV=5.10.2010.04.05
SUNWsamfsu = 5.1.4,REV=5.10.2010.04.05
Contents
notes/commands
equipment types (mcf)
- ms = fs with archiving, data + metadata on same device. only accepts md types
- ma = fs with archiving, data and metadata on separate devices,
- md = striped or RR using DAU for storing data
- mm = metadata device. can specify multiple. stored RR if there are multiple by default
- mr = striped or RR device for storing data, uses SAU
- gxxx = stripe groups, 0..127
allocation schemes
- md : small = 4KB, large = DAU = 64KB, can be 16, 32, or 64
- mm : small = 4KB, large = 16KB
files
/etc/opt/SUNWsamfs/mcf
http://wikis.sun.com/display/SAMQFSDocs51/About+the+Master+Configuration+File
## /etc/opt/SUNWsamfs/mcf # # Equipment Eq Eq Family Device Additional # Identifier Ord Type Set State Parameters #----------- --- ---- ------ ------ ---------- samfs1 10 ms samfs1 on /dev/dsk/c1t1d0s2 11 md samfs1 on
