I added a unified RAID monitor; it does Linux software RAID, and
handles hardware RAID controllers from 3ware and Areca; it should run
on the box you want to monitor and you can get at via SNMP easily
enough.
--Augie
On Fri, Nov 14, 2008 at 1:31 PM, Augie Schwer
<[EMAIL PROTECTED]> wrote:
> Update of /cvsroot/mon/mon/mon.d
> In directory 23jxhf1.ch3.sourceforge.com:/tmp/cvs-serv25390
>
> Added Files:
> raid.monitor
> Log Message:
> Adding raid.monitor the unified software/hardware RAID monitor.
>
> --- NEW FILE: raid.monitor ---
> #!/usr/bin/perl
>
> # raid.monitor
> # A unified RAID monitor to monitor both software and hardware RAID.
> # Works with Linux software RAID, 3ware's tw_cli tool, and Areca's areca_cli
> tool.
> # Augie Schwer <[EMAIL PROTECTED]>
>
> use strict;
> use warnings;
>
> my $MDSTAT= '/proc/mdstat';
> my $TWCLI = `which tw_cli 2> /dev/null`;
> my $ARCCLI= `which areca_cli 2> /dev/null`;
>
> chomp $TWCLI;
> chomp $ARCCLI;
>
> my $mdstat = '';
>
> # Check for any failed software RAID.
> if ( -f $MDSTAT )
> {
> $mdstat = `egrep "\[.*_.*\]" $MDSTAT`;
> $mdstat = '' if $mdstat =~ 'read_ahead not set'; # Fix for Red Hat 7.3
> boxes.
> }
> if ( $mdstat )
> {
> print "Failure of one or more software RAID devices\n";
> exit 1;
> }
>
> # Check for any 3ware RAID failures.
> if ( -x $TWCLI )
> {
> my %controllers = ();
> # Handle multiple controllers.
> my @controllers = `$TWCLI info | grep '^c' | awk {'print \$1'}`;
> my (@units,@ports);
>
> # Iterate through controllers and find broken ports and units.
> for my $controller (@controllers)
> {
> chomp $controller;
> @{$controllers{$controller}->{'failed_units'}} = `$TWCLI info
> $controller | grep -v 'NOT-PRESENT' | grep '^u' | awk {'print \$3'} | grep -v
> 'OK' | grep -v 'VERIFYING'`;
> @{$controllers{$controller}->{'failed_ports'}} = `$TWCLI info
> $controller | grep -v 'NOT-PRESENT' | grep '^p' | awk {'print \$2'} | grep -v
> 'OK' | grep -v 'VERIFYING'`;
> }
>
> # Display failure and exit with an error if there are any failed ports
> or units.
> for my $controller (@controllers)
> {
> if ( @{$controllers{$controller}->{'failed_units'}} or
> @{$controllers{$controller}->{'failed_ports'}} )
> {
> print "Failure of one or more of the hardware RAID
> devices.\n";
> exit 1;
> }
> }
> }
>
> # Check for any Areca RAID failures.
> if ( -x $ARCCLI )
> {
> my @failed_raid_sets = `$ARCCLI rsf info | grep 'Raid Set' | grep -v
> 'Normal'`;
> # Display failure and exit with an error if there were any failed Raid
> Sets.
> if ( @failed_raid_sets )
> {
> print "Failure of one or more of the hardware RAID
> devices.\n";
> exit 1;
> }
> }
>
> # Otherwise everything was OK.
> print "Success\n";
> exit 0;
>
>
>
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--
Augie Schwer - [EMAIL PROTECTED] - http://schwer.us
Key fingerprint = 9815 AE19 AFD1 1FE7 5DEE 2AC3 CB99 2784 27B0 C072
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