add a cron to check if there were any raid scrub errors

1 files changed, 10 insertions, 0 deletions

diff --git a/modules/partofme/files/raid-scrub-check b/modules/partofme/files/raid-scrub-check
new file mode 100644
index 0000000..f754067
--- /dev/null
+++ b/modules/partofme/files/raid-scrub-check
@@ -0,0 +1,10 @@
+#!/usr/bin/env perl
+use strict;
+use warnings;
+use 5.020;
+
+my $sysfs_file = '/sys/block/md127/md/mismatch_cnt';
+chomp(my $count = do { local $/; open my $fh, '<', $sysfs_file or die "couldn't open $sysfs_file"; <$fh> });
+if ($count > 0) {
+    die "saw a mismatch count of $count";
+}