Commit c0cbcd88 authored by Mike Hibler's avatar Mike Hibler
Browse files

Minor adjustment to the disk selection heuristic.

Specifically designed to avoid using root SSD on new d430 nodes.
parent c3c8c463
......@@ -277,7 +277,7 @@ my $LVM_FULLDISKONLY = 0;
# Whether or not to use partitions only when they are big.
my $LVM_ONLYLARGEPARTS = 1;
my $LVM_LARGEPARTPCT = 8;
my $LVM_LARGEPARTPCT = 10;
# In general, you only want to use one partition per disk since we stripe.
my $LVM_ONEPARTPERDISK = 1;
......@@ -610,10 +610,10 @@ sub rootPreConfig($)
# XXX Another heurstic to try to weed out the system
# disk whenever feasible: if a partition device represents
# less than some percentage of the max possible space,
# avoid it. At Utah this one is tuned (8%) to avoid using
# avoid it. At Utah this one is tuned (10%) to avoid using
# left over space on the system disk of d820s (which have
# six other larger drives) while using it on the pc3000s
# and d710s.
# six other larger drives) or d430s (which have two large
# disks) while using it on the pc3000s and d710s.
#
if ($LVM_ONLYLARGEPARTS && $psize < $sizeThreshold) {
print STDERR "WARNING: not using $ppath for LVM (too small)\n";
......
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