Hello,
I got strange problem. I hope you might help me.
There is a script which works very properly from browser. No errors
and files are generated ok. But when I run this script from command
line I got segmentation fault. All permissions are ok. What can be the
problem?
RRDtool 1.3.8
System:
Linux version 2.6.18-128.el5PAE (mockbu...@builder16.centos.org) (gcc version
4.1.2 20080704 (Red Hat 4.1.2-44)) #1 SMP Wed Jan 21 11:19:46 EST 2009
(Centos5+Directadmin)
PHP:
PHP 5.2.9 (cli) (built: May 11 2009 23:11:30)
Copyright (c) 1997-2009 The PHP Group
Zend Engine v2.2.0, Copyright (c) 1998-2009 Zend Technologies
with XCache v1.2.2, Copyright (c) 2005-2007, by mOo
with the ionCube PHP Loader v3.1.34, Copyright (c) 2002-2009, by ionCube
Ltd.
Perl:
perl-5.8.8-18.el5_3.1
Here is example:
[r...@server public_html]# php con.php
openvz-6130.rrd
Segmentation fault
[r...@server public_html]#
strace show:
lseek(5, 0, SEEK_SET) = 0
getdents(5, /* 41 entries */, 4096) = 1148
stat64("/home/testuser/rrd/traffic/openvz-6130.rrd", {st_mode=S_IFREG|0777,
st_size=71152, ...}) = 0
access("/home/testuser/rrd/traffic/openvz-6130.rrd", R_OK) = 0
lstat64("/home/testuser/rrd/traffic/openvz-6130.rrd", {st_mode=S_IFREG|0777,
st_size=71152, ...}) = 0
write(1, "openvz-6130.rrd\r\n ", 21openvz-6130.rrd
) = 21
time(NULL) = 1245184220
time(NULL) = 1245184220
time(NULL) = 1245184220
time(NULL) = 1245184220
time(NULL) = 1245184220
time(NULL) = 1245184220
time(NULL) = 1245184220
time(NULL) = 1245184220
stat64("/etc/localtime", {st_mode=S_IFREG|0644, st_size=2679, ...}) = 0
gettimeofday({1245184220, 320367}, NULL) = 0
time(NULL) = 1245184220
time(NULL) = 1245184220
stat64("/etc/localtime", {st_mode=S_IFREG|0644, st_size=2679, ...}) = 0
--- SIGSEGV (Segmentation fault) @ 0 (0) ---
+++ killed by SIGSEGV +++
[r...@server public_html]#
The php script below:
<?php
$di=new DirectoryIterator("/home/testuser/rrd/traffic/");
$i= 0;
foreach($di as $file) {
if( !$file -> isDir() && !$file -> isDot() && $file -> isReadable()
&& !$file -> isLink() )
{
$i++;
// if( $i < 3)
// continue;
echo $file -> getFilename( ).'
';
$opts = array(
"--title", "Server traffic ".$file -> getFilename( ),
"--start", mktime (0,0,0,date("m") ,date("d"),date("Y")),
"--step", '300',
"--width", "600",
"--height", "480",
"--vertical-label", "kB/s",
"--rigid",
"--color", "BACK#000000",
"--color", "SHADEA#000000",
"--color", "SHADEB#000000",
"--color", "FONT#DDDDDD",
"--color", "CANVAS#202020",
"--color", "GRID#666666",
"--color", "MGRID#AAAAAA",
"--color", "FRAME#202020",
"--color", "ARROW#FFFFFF",
// "HRULE:60000#0000FF:Maximum allowed",
"DEF:in=/home/testuser/rrd/traffic/".$file ->
getFilename( ).":incoming:AVERAGE",
"DEF:out=/home/testuser/rrd/traffic/".$file ->
getFilename( ).":outgoing:AVERAGE",
"DEF:tot=/home/testuser/rrd/traffic/".$file ->
getFilename( ).":total:AVERAGE",
"LINE2:in#0000ff:Incoming Traffic Avg.",
"LINE2:out#00ff00:Outgoing Traffic Avg.",
"LINE2:tot#ff0000:Total Traffic Avg.",
"PRINT:in:AVERAGE:incoming\: %1.2lf b/s",
"PRINT:out:AVERAGE:outgoing\: %1.2lf b/s",
"PRINT:tot:AVERAGE:total\: %1.2lf b/s"
);
$ret =
rrd_graph("/home/testuser/domains/testuser.mydomain.com/public_html/_rrd/".$file
-> getFilename( ).".gif", $opts, count($opts));
if( !is_array($ret) )
{
$err = rrd_error();
echo "rrd_graph() ERROR: $err\n";
}
}
}
?>[
--
regards,
Marcin
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