Re: BoS: amodload.tar.gz - dynamic SunOS modules

[strombrg () hydra acs uci edu (Dan Stromberg)]

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Markus Zellner (870765) wrote:
> I have wondered about how to set up a system with a read only / and /usr
> partition, but as you say things like mount wanting to write into /etc
> really spoil the idea.  Does anyone have a list of issues that stop /
> and /usr being mounted read only (either logically or physically, or on
> read only media) on a machine running say Solaris ? I'll start off the
> list with the following.
>
>         Program/system          writes to
>
>         mountd                  /etc/mnttab
>         automountd              /etc/mnttab
>         passwd                  /etc/passwd /etc/shadow
>         syslogd                 /etc/syslog.pid
>         crond                   /etc/cron.d/FIFO
>         opie                    /etc/opiekeys
>
> Does anything break if you mount /dev and /devices read only ?

For what it's worth...

I did a full re-install of my system on Wednesday.  I've attached a file
containing a list of files that have changed in this two day period.

Some of these things are "local only", EG not all systems run NQS or
xntpd.

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/.srsh.key
/TT_DB/access_table.ind
/TT_DB/access_table.rec
/TT_DB/file_object_map.ind
/TT_DB/file_object_map.rec
/TT_DB/file_table.ind
/TT_DB/file_table.rec
/TT_DB/file_table.var
/TT_DB/property_table.ind
/TT_DB/property_table.rec
/TT_DB/property_table.var
/TT_DB
/devices/iommu@0,10000000/sbus@0,10001000/SUNW,CS4231@4,c000000:sound,audio
/devices/iommu@0,10000000/sbus@0,10001000/SUNW,CS4231@4,c000000:sound,audioctl
/devices/iommu@0,10000000/sbus@0,10001000/cgsix@3,0:cgsix0
/devices/pseudo/cn@0:console
/devices/pseudo/conskbd@0:kbd
/devices/pseudo/consms@0:mouse
/devices/pseudo/pts@0:1
/devices/pseudo/pts@0:10
/devices/pseudo/pts@0:11
/devices/pseudo/pts@0:12
/devices/pseudo/pts@0:13
/devices/pseudo/pts@0:14
/devices/pseudo/pts@0:15
/devices/pseudo/pts@0:16
/devices/pseudo/pts@0:17
/devices/pseudo/pts@0:18
/devices/pseudo/pts@0:19
/devices/pseudo/pts@0:2
/devices/pseudo/pts@0:3
/devices/pseudo/pts@0:4
/devices/pseudo/pts@0:5
/devices/pseudo/pts@0:6
/devices/pseudo/pts@0:7
/devices/pseudo/pts@0:8
/devices/pseudo/pts@0:9
/etc/mnttab
/etc/xntp.drift
/var/NQS/log
/var/NQS/spool/dump/strombrg
/var/NQS/spool/private/root/database/pipeto
/var/NQS/spool/private/root/database/queues
/var/NQS/spool/private/root/transact/++++++/+++++++
/var/NQS/spool/private/root/transact/++++++/++++++0
/var/NQS/spool/private/root/transact/++++++/++++++1
/var/NQS/spool/private/root/transact/++++++/++++++2
/var/adm/hostinfo-timestamp
/var/adm/lastlog
/var/adm/messages
/var/adm/nqs
/var/adm/srsh.log
/var/adm/sulog
/var/adm/utmp
/var/adm/utmpx
/var/adm/wtmp
/var/adm/wtmpx
/var/adm/xferlog
/var/cron/log
/var/dt/Xerrors
/var/dt/appconfig/appmanager/strombrg-bingy.acs.uci.edu-0/Desktop_Apps
/var/dt/appconfig/appmanager/strombrg-bingy.acs.uci.edu-0/Desktop_Tools
/var/dt/appconfig/appmanager/strombrg-bingy.acs.uci.edu-0/Information
/var/dt/appconfig/appmanager/strombrg-bingy.acs.uci.edu-0/OpenWindows
/var/dt/appconfig/appmanager/strombrg-bingy.acs.uci.edu-0/System_Admin
/var/dt/appconfig/appmanager/strombrg-bingy.acs.uci.edu-0
/var/dt/appconfig/appmanager
/var/dt/appconfig
/var/dt/tmp/strombrg-bingy.acs.uci.edu-0
/var/dt/tmp
/var/spool/lpd/cs358/.seq
/var/spool/rwho/whod.autoinst
/var/spool/rwho/whod.bingy
/var/spool/rwho/whod.cuba
/var/spool/rwho/whod.durian.acs.uci.edu
/var/spool/rwho/whod.halide
/var/spool/rwho/whod.okazaki
/var/spool/rwho/whod.percula
/var/spool/rwho/whod.tactical.acs.uci.edu
/var/spool/rwho/whod.tsunami.acs.uci.edu
/var/statmon/sm/hydra.acs.uci.edu
/var/tmp/ftp.pids-all
/var/tmp/sdtdbAAAa000BJ
/var/tmp/wsconAAAa0008n:0.0
/var/tmp/wsconAAAa0009m:0.0

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