Dell 720N Laptop User Manual


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6-10 Dell PowerVault 720N, 740N, and 760N System Administrator and Command Reference Guide
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The following lines show an example of a
/etc/netgroups
file:
trusted-hosts (adminhost,,)
untrusted-hosts (red,,) (blue,,) (green,,)
all-hosts trusted-hosts untrusted-hosts
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The following lines show an example of an
/etc/exports
file that uses netgroup group
names:
/vol/vol0 -access=trusted-hosts,root=adminhost
/vol/vol0/home -access=all-hosts,root=adminhost
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If your filer is not configured as an NIS client, the network groups on the filer are not
linked with NIS.
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You must copy an existing NIS network group over to
/vol/vol0/etc/netgroup
on the
filer before the
exportfs
command can use it.
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You can modify the Makefile of the NIS master to copy the NIS masters
/etc/netgroup
file to the filer when it is changed.
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The following lines of code in the NIS Makefile section for
netgroup.time
copy the
/etc/netgroup
file to filers named filer1, filer2, and filer3; substitute the name of your
filers in the for list, in place of
filer1
,
filer2
, and
filer3
, and add any other filer names
to which you want the file copied:
@mntdir=/tmp/nac_etc_mnt_$$$$;\
if [ ! -d $$mntdir ]; then rm -f $$mntdir; mkdir $$mntdir; fi;\
for filer in
filer1 filer2 filer3
; do \
mount $$filer:/vol/vol0/etc $$mntdir;\
mv $$mntdir/netgroup $$mntdir/netgroup.bak;\
cp /etc/netgroup $$mntdir/netgroup;\
umount $$mntdir;\
done;\
rmdir $$mntdir
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