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marsadm: fix split brain detection

This commit is contained in:
Thomas Schoebel-Theuer 2014-03-06 08:52:15 +01:00 committed by Thomas Schoebel-Theuer
parent 1715b4fd40
commit a43181a84f
1 changed files with 17 additions and 0 deletions
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17
userspace/marsadm
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@ -657,6 +657,23 @@ sub detect_splitbrain {
}
}
}
if ($ok) { # check for duplicate logfiles
my @logs = glob("$mars/resource-$res/log-*");
my $oldnr = -1;
foreach my $path (sort(@logs)) {
$path =~ m:/log-([0-9]+):;
my $nr = $1;
if ($nr == $oldnr) {
$ok = 0;
lwarn "SPLIT BRAIN at '$res' detected: duplicate logfile number $nr\n";
lwarn "hint: first resolve split brain by 'leave-resource' or 'invalidate'\n";
lwarn "hint: if this does not help, try cleanup via 'log-purge-all'\n";
lwarn "hint: if this does not help, try 'log-purge-all --force'\n";
last;
}
$oldnr = $nr;
}
}
$detected_splits{$res} = $ok;
return $ok;
}