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author | mail_redacted_for_web | 2019-04-17 19:07:19 +0200 |
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committer | mail_redacted_for_web | 2019-04-17 19:07:19 +0200 |
commit | 1e2387474a449452b78520b9ad96a8b4b5e99722 (patch) | |
tree | 836889471eec7d2aac177405068e2a8f1e2b1978 /nagios-plugins-contrib-24.20190301~bpo9+1/debian/patches/check_memory/new_free | |
download | nagios-plugins-contrib-1e2387474a449452b78520b9ad96a8b4b5e99722.tar.bz2 |
initial commit of source fetch
Diffstat (limited to 'nagios-plugins-contrib-24.20190301~bpo9+1/debian/patches/check_memory/new_free')
-rw-r--r-- | nagios-plugins-contrib-24.20190301~bpo9+1/debian/patches/check_memory/new_free | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/nagios-plugins-contrib-24.20190301~bpo9+1/debian/patches/check_memory/new_free b/nagios-plugins-contrib-24.20190301~bpo9+1/debian/patches/check_memory/new_free new file mode 100644 index 0000000..86f4335 --- /dev/null +++ b/nagios-plugins-contrib-24.20190301~bpo9+1/debian/patches/check_memory/new_free @@ -0,0 +1,53 @@ +From df189de31d33f40b894c33482dbdf9f61eaf1177 Mon Sep 17 00:00:00 2001 +From: Simon Ruderich <simon@ruderich.org> +Date: Tue, 26 Jul 2016 18:50:38 +0200 +Subject: [PATCH] Fixing for new free output. + +The output of free doesn't anymore contain the "buffers/cache" +line breaking the check_memory plugin. The attached patch uses +instead the new "available" column to calculate the free memory +as it seems to be a better estimation of free (usable) memory. +--- + check_memory/check_memory | 20 +++++++++++++++----- + 1 file changed, 15 insertions(+), 5 deletions(-) + +diff --git a/check_memory/check_memory b/check_memory/check_memory +index 8369a9e..70d0514 100755 +--- a/check_memory/check_memory ++++ b/check_memory/check_memory +@@ -104,12 +104,23 @@ open(RESULT, "$FREECMD -b |") + or $np->nagios_exit('CRITICAL', "Could not run $FREECMD"); + + warn("Output from $FREECMD:\n") if ($verbose > 1); +-my ($used, $free); ++my $new_format = 0; ++my ($total, $used, $free); + while (<RESULT>) { + warn(" $_") if ($verbose > 1); +- next unless (m#^\-/\+\ buffers/cache:\s*(\d+)\s+(\d+)#); +- $used = $1; +- $free = $2; ++ # New `free` output from procps doesn't provide "buffers/cache" anymore, but ++ # provides a better estimate of available memory ("available" column). ++ $new_format = 1 if m{^\s+total\s+used\s+free\s+shared\s+buff/cache\s+available$}; ++ ++ if ($new_format and /^Mem:\s+(\d+)\s+\d+\s+\d+\s+\d+\s+\d+\s+(\d+)$/) { ++ $total = $1; ++ $free = $2; # available column ++ $used = $total - $free; # used is everything which is not available ++ } elsif (m#^\-/\+\ buffers/cache:\s*(\d+)\s+(\d+)#) { ++ $used = $1; ++ $free = $2; ++ $total = $used + $free; ++ } + } + + close(RESULT); +@@ -117,7 +128,6 @@ alarm(0); + + $np->nagios_exit('CRITICAL', "Unable to interpret $FREECMD output") if (!defined($free)); + +-my $total = $used + $free; + if (defined($warning) && $warning =~ /^\d+%$/) { + if ($warning) { + $warning =~ s/%//; |