On Tue, 12 Sep 2006, James Marks wrote:
>
> On Sep 12, 2006, at 9:59 PM, Owen Cook wrote:
>
> >> Here's the script:
> >>
> >> #!/usr/bin/perl
> >>
> >> use warnings;
> >> use strict;
> >>
> >> my $log_file = '/home/james/code/cron_code/httpsd_mysqld_log_file';
> >>
> >> open FILE_OUT, ">> $log_file"
> >> or die "Cannot open log file: $!";
> >>
> >> select FILE_OUT;
> >>
> >> (my $month, my $day, my $year, my $hour, my $minute, my $second) =
> >> (localtime)[4, 3, 5, 2, 1, 0];
> >>
> >> printf("%04s-%02s-%02s %02d:%02d:%02d ", $year+1900, $month, $day,
> >> $hour, $minute, $second);
> >>
> >> my $httpsd_count = `ps -aux | grep -c httpsd`;
> >> my $mysqld_count = `ps -aux | grep -c mysqld`;
> >>
> >> chomp($httpsd_count);
> >> chomp($mysqld_count);
> >>
> >> my $httpsd_msg = '';
> >> my $mysqld_msg = '';
> >>
> >> if ($httpsd_count > 0) {
> >> print "httpsd $httpsd_count ";
> >> }
> >> else {
> >> print "httpsd NOT RUNNING ";
> >> }
> >>
> >> if ($mysqld_count > 0) {
> >> print "mysqld $mysqld_count ";
> >> }
> >> else {
> >> print "mysqld NOT RUNNING ";
> >> }
> >>
> >> print "\n";
> >>
> >> close FILE_OUT;
> >>
> >
> >
> > I suspect that your env includes the path to "ps"
> >
> > For cron you would need the full path
> >
> > Try
> > my $httpsd_count = `/usr/bin/ps -aux | grep -c httpsd`;
> > my $mysqld_count = `/usr/bin/ps -aux | grep -c mysqld`;
>
> I just tried that and let it run in cron but there's no difference in
> output. I still get "1"s in cron and process counts from the command
> line.
Ooops, how about the full path to grep as well!
my $httpsd_count = `/usr/bin/ps -aux | /usr/bin/grep -c httpsd`;
my $mysqld_count = `/usr/bin/ps -aux | /usr/bin/grep -c mysqld`;
Owen
--
To unsubscribe, e-mail: [EMAIL PROTECTED]
For additional commands, e-mail: [EMAIL PROTECTED]
<http://learn.perl.org/> <http://learn.perl.org/first-response>
