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Appendix B

Configuration File Examples for the machine.conf File

The following examples give disk layout and file system configuration sections of the machine.conf configuration file:

Example Disk Layout of a Master-Eligible Node Using Volume Management Software

Example B-1 Disk Layout for Master-Eligible Node With Diskless Nodes

# Disk partitioning (MEN + SVM + diskless)
# 
#          Phys. slice  Meta slice  files system
#
#   disk1 -+ s0@disk1 +------------- ROOT
#          + s1@disk1 +------------- SWAP
#          + s3@disk1 +- d3@disk1 +- SHARED
#          + s4@disk1 +- d4@disk1 +- EXPORT
#          + s5@disk1 +- d5@disk1 +- USER2
#          + s6@disk1 +- d6@disk1 +- USER1
#          + s7@disk1 +- d31@disk1
#                     +- d41@disk1
#                     +- d51@disk1
#                     +- d61@disk1
#
ELEMENT disk disk1@peerNode1 device c0t0d0 type SCSI size 18
	CONTAIN slice s0@disk1
		slice s1@disk1
		slice s3@disk1
		slice d3@disk1
		slice d31@disk1
		slice s4@disk1
		slice d4@disk1
		slice d41@disk1
		slice s5@disk1
		slice d5@disk1
		slice d51@disk1
		slice s6@disk1
		slice d6@disk1
		slice d61@disk1
		slice s7@disk1

# Root partition
ELEMENT slice s0@disk1 number 0 rawDev /dev/rdsk blockDev /dev/dsk 
        type PHYS size 2048 
	MAP filesys ROOT
	
# Swap partition
ELEMENT slice s1@disk1 number 1 rawDev /dev/rdsk blockDev /dev/dsk 
        type PHYS size 1024 
	MAP filesys SWAP
	
# Shared software and data partition (replicated)
ELEMENT slice s3@disk1 number 3 rawDev /dev/rdsk blockDev /dev/dsk 
        type PHYS size 2048 

ELEMENT slice d3@disk1 number 3 rawDev /dev/md/rdsk blockDev /dev/md/dsk 
        type META size 2048 role REPLICATED
	USE slice s3@disk1 
	MAP filesys SHARED

ELEMENT slice d31@disk1 number 31 rawDev /dev/md/rdsk blockDev /dev/md/dsk
        type SOFT size 10 role BITMAP_SNDR
        USE slice s7@disk1
        MANAGE replicatedSlice d3@disk1

# User partition 1 (replicated)
ELEMENT slice s4@disk1 number 4 rawDev /dev/rdsk blockDev /dev/dsk 
        type PHYS size 2048 

ELEMENT slice d4@disk1 number 4 rawDev /dev/md/rdsk blockDev /dev/md/dsk 
        type META size 2048 role REPLICATED
	USE slice s4@disk1 
	MAP filesys EXPORT

ELEMENT slice d41@disk1 number 41 rawDev /dev/md/rdsk blockDev /dev/md/dsk
        type SOFT size 10 role BITMAP_SNDR
        USE slice s7@disk1
        MANAGE replicatedSlice d4@disk1
	 
# User partition 2 (replicated)
ELEMENT slice s5@disk1 number 5 rawDev /dev/rdsk blockDev /dev/dsk 
        type PHYS size 2048 

ELEMENT slice d5@disk1 number 5 rawDev /dev/md/rdsk blockDev /dev/md/dsk 
        type META size 2048 role REPLICATED
	USE slice s5@disk1 
	MAP filesys USER1

ELEMENT slice d51@disk1 number 51 rawDev /dev/md/rdsk blockDev /dev/md/dsk
        type SOFT size 10 role BITMAP_SNDR
        USE slice s7@disk1
        MANAGE replicatedSlice d5@disk1
	 	
# User partition 3 (replicated)
ELEMENT slice s6@disk1 number 6 rawDev /dev/rdsk blockDev /dev/dsk 
        type PHYS size 2048 

ELEMENT slice d6@disk1 number 6 rawDev /dev/md/rdsk blockDev /dev/md/dsk 
        type META size 2048 role REPLICATED
	USE slice s6@disk1 
	MAP filesys USER2

ELEMENT slice d61@disk1 number 61 rawDev /dev/md/rdsk blockDev /dev/md/dsk
        type SOFT size 10 role BITMAP_SNDR
        USE slice s7@disk1
        MANAGE replicatedSlice d6@disk1
	 
# Meta-DB + bitmap partition
ELEMENT slice s7@disk1 number 7 rawDev /dev/rdsk blockDev /dev/dsk 
        type PHYS size 512 role META_DB

Example B-2 File Systems Associated With the Master-Eligible Node

This example is for the master-eligible node in Example B-1.

# MEN and NMEN file systems
#
#      local       nfs-shared      
#
#      ROOT
#      SWAP
#      EXPORT
#      SHARED +- CLUSTER_DATA
#             +- CLUSTER_DATABASE
#             +- SHARED_SOFTWARE
#      USER1
#      USER2
#
# Root file system
ELEMENT filesys ROOT role root type ufs fsck 1 size 2048
        mntPt / mntBt no mntOpt logging
#
# Swap
ELEMENT filesys SWAP role swap type swap  mntBt no size 1024
#
# Diskless node shared file system
ELEMENT filesys EXPORT role export type ufs fsck 2 size 2048
        mntPt /export mntBt no mntOpt logging
#
# Shared data and software exported file system
ELEMENT filesys SHARED role shared type ufs fsck 2 size 2048
        mntPt /SUNWcgha/local mntBt no mntOpt logging 
	CONTAIN exportedFileSys CLUSTER_DATA
		exportedFileSys CLUSTER_DATABASE 
		exportedFileSys SHARED_SOFTWARE
#
# Shared cluster data (e.g. CMM nodes table, ...)
ELEMENT filesys CLUSTER_DATA role data type nfs 
        mntPt export/data 
        remMntPt /SUNWcgha/remote mntBt no 
	mntOpt rw,hard,fg,intr,noac,proto=udp
#
# Shared middleware (e.g. JDMK, application services, ...)
ELEMENT filesys SHARED_SOFTWARE role services type nfs 
        mntPt export/services/<--SWLID-->/opt 
	remMntPt /SUNWcgha/services mntBt no 
	mntOpt rw,hard,fg,intr,noac,proto=udp
#
# Shared application services ldap database
ELEMENT filesys CLUSTER_DATABASE role database type nfs 
        mntPt export/services 
	remMntPt /SUNWcgha/swdb mntBt no 
	mntOpt rw,hard,fg,intr,noac,proto=udp
#
# User 1 defined file system
ELEMENT filesys USER1 role user type ufs fsck 2 size 2048
        mntPt /user1 mntBt no mntOpt logging
#
# User 2 defined file system
ELEMENT filesys USER2 role user type ufs fsck 2 size 2048
        mntPt /user2 mntBt no mntOpt logging

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