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Introduce root_rw_mount as a new variable in defaults/rc.conf to

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unbreak /etc/rc.d/root for diskless systems that get their root
filesystem from a read-only NFS mount.

PR:		conf/72927
Submitted by:	Ralf Wenk <RZ-FreeBSD1004@fh-karlsruhe.de>
Reviewed by:	brooks
This commit is contained in:
Giorgos Keramidas 2004-10-20 16:58:28 +00:00
parent c05c4140e1
commit 6e1b2264bd
2 changed files with 14 additions and 0 deletions
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1
etc/defaults/rc.conf
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@ -55,6 +55,7 @@ gbde_lockdir="/etc" # Where to look for gbde lockfiles
gbde_swap_enable="NO" # Set to YES to automatically initialize gbde swap
# devices listed in fstab with a random one-shot key
root_rw_mount="YES" # Set to NO to inhibit remounting root read-write.
fsck_y_enable="NO" # Set to YES to do fsck -y if the initial preen fails.
background_fsck="YES" # Attempt to run fsck in the background where possible.
background_fsck_delay="60" # Time to wait (seconds) before starting the fsck.

13
share/man/man5/rc.conf.5
View File

@ -1093,6 +1093,19 @@ any .bde swap devices listed in
.Pa /etc/fstab
will be initialized with a random, one-shot key.
Note that this makes recovery of kernel dumps impossible.
.It Va root_rw_mount
.Pq Vt bool
Set to
.Dq Li YES
by default.
After the file systems are checked at boot time, the root filesystem
is remounted as read-write if this is set to
.Dq Li YES .
Diskless systems that mount their filesystem from a read-only remote
NFS share should set this to
.Dq Li NO
in their
.Pa rc.conf .
.It Va fsck_y_enable
.Pq Vt bool
If set to