Hi all,
I still have a problem with my heartbeat.
Heartbeat is started on my second node, and it's job is to start apache.
Everything seems to be good, I can connect to my apache (only on the
second node, my two servers are in the same dmz ....) but I have that in
the ha-log. What does it mean ?
apache-preprod[11328]: 2008/08/08_14:54:24 INFO: apache-preprod not running
apache-preprod[11328]: 2008/08/08_14:54:24 INFO: waiting for apache
/usr/local/apache-preprod/conf/httpd.conf to come up
apache-preprod[11328]: 2008/08/08_14:54:25 INFO: apache-preprod not running
apache-preprod[11328]: 2008/08/08_14:54:25 INFO: waiting for apache
/usr/local/apache-preprod/conf/httpd.conf to come up
apache-preprod[11328]: 2008/08/08_14:54:26 INFO: apache-preprod not running
apache-preprod[11328]: 2008/08/08_14:54:26 INFO: waiting for apache
/usr/local/apache-preprod/conf/httpd.conf to come up
apache-preprod[11328]: 2008/08/08_14:54:27 INFO: apache-preprod not running
apache-preprod[11328]: 2008/08/08_14:54:27 INFO: waiting for apache
/usr/local/apache-preprod/conf/httpd.conf to come up
apache-preprod[11328]: 2008/08/08_14:54:28 INFO: apache-preprod not running
apache-preprod[11328]: 2008/08/08_14:54:28 INFO: waiting for apache
/usr/local/apache-preprod/conf/httpd.conf to come up
...........
_*A ps -ef gives that*_
/root 10978 10935 0 14:48 ? 00:00:00 /bin/sh
/etc/ha.d/rc.d/status status
root 11006 10978 0 14:48 ? 00:00:00 /bin/sh
/usr/share/heartbeat/mach_down noeud1
root 11033 11006 0 14:48 ? 00:00:00 /bin/sh
/usr/share/heartbeat/ResourceManager takegroup IPaddr::192.168.4.4
root 11317 11033 0 14:48 ? 00:00:00 /bin/sh
/etc/ha.d/resource.d/apache-preprod start
root 11328 11317 0 14:48 ? 00:00:02 /bin/sh
/usr/lib/ocf/resource.d//heartbeat/apache-preprod start
root 11361 1 0 14:48 ? 00:00:00
/usr/local/apache-preprod/bin/httpd -f
/usr/local/apache-preprod/conf/httpd.conf
daemon 11379 11361 0 14:48 ? 00:00:00
/usr/local/apache-preprod/bin/httpd -f
/usr/local/apache-preprod/conf/httpd.conf
daemon 11380 11361 0 14:48 ? 00:00:00
/usr/local/apache-preprod/bin/httpd -f
/usr/local/apache-preprod/conf/httpd.conf
daemon 11381 11361 0 14:48 ? 00:00:00
/usr/local/apache-preprod/bin/httpd -f
/usr/local/apache-preprod/conf/httpd.conf
daemon 11382 11361 0 14:48 ? 00:00:00
/usr/local/apache-preprod/bin/httpd -f
/usr/local/apache-preprod/conf/httpd.conf
daemon 11383 11361 0 14:48 ? 00:00:00
/usr/local/apache-preprod/bin/httpd -f
/usr/local/apache-preprod/conf/httpd.conf
daemon 12943 11361 0 14:50 ? 00:00:00
/usr/local/apache-preprod/bin/httpd -f
/usr/local/apache-preprod/conf/httpd.conf
daemon 12976 11361 0 14:50 ? 00:00:00
/usr/local/apache-preprod/bin/httpd -f
/usr/local/apache-preprod/conf/httpd.conf/
Here is the differents files I use:
*_ha.cf_*
/bcast eth1 #(cross link between my 2 nodes)
debugfile /var/log/ha-debug
logfile /var/log/ha-log
logfacility local7
keepalive 2
deadtime 10
warntime 6
initdead 60
udpport 694
node noeud1
#node noeud2
node avil003
#crm on
auto_failback on/
_*haresources*_
/noeud1 IPaddr::192.168.4.4 apache-preprod/
_*my apache-preprod (in /etc/ha.d/resource.d/)*_
/#!/bin/sh
#
#
# Description: wrapper of OCF RA apache, based on original heartbeat
RA. See
# OCF RA apache for more information.
#
# Author: Xun Sun <[EMAIL PROTECTED]>
# Support: [email protected]
# License: GNU General Public License (GPL)
# Copyright: (C) 2005 International Business Machines
#
# An example usage in /etc/ha.d/haresources:
# node1 10.0.0.170 apache::/opt/IBMHTTPServer/conf/httpd.conf
# node1 10.0.0.170 IBMhttpd
#
. /etc/ha.d/resource.d//hto-mapfuncs
usage() {
echo "usage: $0 [config-file-pathname] $LEGAL_ACTIONS"
exit 1
}
case $# in
1) op=$1
;;
2) OCF_RESKEY_configfile=$1; export OCF_RESKEY_configfile
op=$2
;;
*) usage
;;
esac
OCF_TYPE=apache-preprod
OCF_RESOURCE_INSTANCE=${OCF_TYPE}_$OCF_RESKEY_configfile
export OCF_TYPE OCF_RESOURCE_INSTANCE
ra_execocf $op/
_*cat /usr/lib/ocf/resource.d/heartbeat/apache-preprod*_
/#!/bin/sh
#
# OCF parameters:
# OCF_RESKEY_configfile
# OCF_RESKEY_httpd
# OCF_RESKEY_port
# OCF_RESKEY_statusurl
# OCF_RESKEY_options
# OCF_RESKEY_testregex
. ${OCF_ROOT}/resource.d/heartbeat/.ocf-shellfuncs
HA_VARRUNDIR=${HA_VARRUN}
#######################################################################
#
# Configuration options - usually you don't need to change these
#
#######################################################################
#
IBMHTTPD=/opt/IBMHTTPServer/bin/httpd
HTTPDLIST="/usr/local/apache-preprod/bin/httpd $IBMHTTPD"
MPM=/usr/share/apache2/find_mpm
if
[ -x $MPM ]
then
HTTPDLIST="$HTTPDLIST `$MPM 2>/dev/null`"
fi
WGETOPTS="-O- -q -L"
LOCALHOST="http://localhost";
#HTTPDOPTS="-DSTATUS"
DEFAULT_IBMCONFIG=/opt/IBMHTTPServer/conf/httpd.conf
DEFAULT_NORMCONFIG="/usr/local/apache-preprod/conf/httpd.conf"
#DEFAULT_NORMCONFIG="/etc/apache2/httpd.conf"
#
# You can also set
# HTTPD
# PORT
# STATUSURL
# CONFIGFILE
# in this section if what we're doing doesn't work for you...
#
# End of Configuration options
#######################################################################
CMD=`basename $0`
# The config-file-pathname is the pathname to the configuration
# file for this web server. Various appropriate defaults are
# assumed if no config file is specified. If this command is
# invoked as *IBM*, then the default config file name is
# $DEFAULT_IBMCONFIG, otherwise the default config file
# will be $DEFAULT_NORMCONFIG.
usage() {
cat <<-!
usage: $0 action
action:
start start the web server
stop stop the web server
status return the status of web server, run or down
monitor return TRUE if the web server appears to be working.
For this to be supported you must configure mod_status
and give it a server-status URL. You have to have
installed $WGET for this to work.
meta-data show meta data message
validate-all validate the instance parameters
!
exit $OCF_ERR_ARGS
}
apachecat() {
awk '
function procline() {
split($0,a);
if( a[1]=="Include" ) {
procinclude(a[2]);
} else {
if( a[1]=="ServerRoot" ) {
rootdir=a[2];
gsub("\"","",rootdir);
}
print;
}
}
function printfile(infile, a) {
while( (getline<infile) > 0 ) {
procline();
}
close(infile);
}
function allfiles(dir, cmd,f) {
cmd="find -L "dir" -type f";
while( ( cmd | getline f ) > 0 ) {
printfile(f);
}
close(cmd);
}
function listfiles(pattern, cmd,f) {
cmd="ls "pattern" 2>/dev/null";
while( ( cmd | getline f ) > 0 ) {
printfile(f);
}
close(cmd);
}
function procinclude(spec) {
if( rootdir!="" && spec!~/^\// ) {
spec=rootdir"/"spec;
}
if( isdir(spec) ) {
allfiles(spec); # read all files in a directory
(and subdirs)
} else {
listfiles(spec); # there could be jokers
}
}
function isdir(s) {
return !system("test -d \""s"\"");
}
{ procline(); }
' $1 |
sed 's/#.*//;s/[[:blank:]]*$//;s/^[[:blank:]]*//' |
grep -v '^$'
}
#
# set parameters (as shell vars) from our apache config file
#
get_apache_params() {
configfile=$1
shift 1
vars=`echo $@ | sed 's/ /,/g'`
eval `
apachecat $configfile | awk -v vars="$vars" '
BEGIN{
split(vars,v,",");
for( i in v )
vl[i]=tolower(v[i]);
}
{
for( i in v )
if( tolower($1)==vl[i] ) {
print v[i]"="$2
delete vl[i]
break
}
}
'`
}
#
# Return the location(s) that are handled by the given handler
#
FindLocationForHandler() {
PerlScript='while (<>) {
/<Location "?([^ >"]+)/i && ($loc=$1);
'"/SetHandler +$2"'/i && print "$loc\n";
}'
apachecat $1 | perl -e "$PerlScript"
}
#
# Check if the port is valid
#
CheckPort() {
ocf_is_decimal "$1" && [ $1 -gt 0 ]
}
#
# Get all the parameters we need from the Apache config file
#
GetParams() {
ConfigFile=$1
if [ ! -f $ConfigFile ]; then
return 1
fi
get_apache_params $ConfigFile ServerRoot PidFile Port Listen
case $PidFile in
/*) ;;
[[:alnum:]]*) PidFile=$ServerRoot/$PidFile;;
*) PidFile=$HA_VARRUNDIR/${httpd_basename}.pid;;
esac
if CheckPort "$PORT"; then
:
else
PORT=$Port
if CheckPort "$PORT"; then
:
else
# Final resort
PORT=80
fi
fi
#
# It's difficult to figure out whether the server supports
# the status operation.
# (we start our server with -DSTATUS - just in case :-))
#
# Typically (but not necessarily) the status URL is /server-status
#
# For us to think status will work, we have to have the following things:
#
# - $WGET has to exist and be executable
# - The server-status handler has to be mapped to some URL somewhere
#
# We assume that:
#
# - the "main" web server at $PORT will also support it if we can find it
# somewhere in the file
# - it will be supported at the same URL as the one we find in the file
#
# If this doesn't work for you, then set STATUSURL at the top of the file
#
if
[ "X$STATUSURL" = "X" ]
then
if
have_binary $WGET
then
StatusURL=`FindLocationForHandler $1 server-status | tail -1`
if
[ "x$Listen" != "x" ]
then
echo $Listen | grep ':' >/dev/null || # Listen can be only port
spec
Listen="localhost:$Listen"
STATUSURL="http://${Listen}$StatusURL";
case $WGET in
*wget*) WGETOPTS="$WGETOPTS --bind-address=127.0.0.1";;
esac
else
STATUSURL="${LOCALHOST}:${PORT}$StatusURL"
fi
fi
fi
test "$PidFile"
}
#
# return TRUE if a process with given PID is running
#
ProcessRunning() {
ApachePID=$1
# Use /proc if it looks like it's here...
if
[ -d /proc -a -d /proc/1 ]
then
[ -d /proc/$ApachePID ]
else
# This assumes we're running as root...
kill -0 "$ApachePID" >/dev/null 2>&1
fi
}
silent_status() {
if
[ -f $PidFile ]
then
ProcessRunning `cat $PidFile`
else
: No pid file
false
fi
}
start_apache() {
if
silent_status
then
ocf_log info "$CMD already running (pid $ApachePID)"
return $OCF_SUCCESS
fi
ocf_run $HTTPD $HTTPDOPTS $OPTIONS -f $CONFIGFILE
tries=0
while : # wait until the user set timeout
do
monitor_apache
ec=$?
if [ $ec -eq $OCF_NOT_RUNNING ]
then
tries=`expr $tries + 1`
ocf_log info "waiting for apache $CONFIGFILE to come up"
sleep 1
else
break
fi
done
return $ec
}
stop_apache() {
if
silent_status
then
if
kill $ApachePID
then
tries=0
while
ProcessRunning $ApachePID &&
[ $tries -lt 10 ]
do
sleep 1
kill $ApachePID >/dev/null 2>&1
ocf_log info "Killing apache PID $ApachePID"
tries=`expr $tries + 1`
done
else
ocf_log warn "Killing apache PID $ApachePID FAILED."
fi
if
ProcessRunning $ApachePID
then
ocf_log info "$CMD still running ($ApachePID)."
false
else
ocf_log info "$CMD stopped."
fi
else
ocf_log info "$CMD is not running."
fi
for sig in SIGTERM SIGHUP SIGKILL ; do
if pgrep -f $HTTPD.*$CONFIGFILE >/dev/null 2>&1 ; then
pkill -$sig -f $HTTPD.*$CONFIGFILE >/dev/null 2>&1
ocf_log info "apache children were signalled ($sig)"
sleep 1
else
break
fi
done
}
status_apache() {
silent_status
rc=$?
if
[ $rc -eq 0 ]
then
ocf_log info "$CMD is running (pid $ApachePID)."
return $OCF_SUCCESS
else
ocf_log info "$CMD is stopped."
return $OCF_NOT_RUNNING
fi
}
monitor_apache() {
if
! have_binary $WGET
then
ocf_log err "Monitoring not supported by $OCF_RESOURCE_INSTANCE"
ocf_log info "Please make sure that wget is available"
return $OCF_ERR_CONFIGURED
elif [ -z "$STATUSURL" ]; then
ocf_log err "Monitoring not supported by $CONFIGFILE"
ocf_log info "Please set the statusurl parameter"
return $OCF_ERR_CONFIGURED
fi
if
silent_status
then
ocf_run sh -c "$WGET $WGETOPTS $STATUSURL | tr '\012' ' ' | grep -Ei
\"$TESTREGEX\" >/dev/null"
else
ocf_log info "$CMD not running"
return $OCF_NOT_RUNNING
fi
}
metadata_apache(){
cat <<END
<?xml version="1.0"?>
<!DOCTYPE resource-agent SYSTEM "ra-api-1.dtd">
<resource-agent name="apache">
<version>1.0</version>
<longdesc lang="en">
This is the resource agent for the
Apache web server.
Thie resource agent operates both version 1.x and version 2.x Apache
servers.
See also http://httpd.apache.org/
</longdesc>
<shortdesc lang="en">Apache web server</shortdesc>
<parameters>
<parameter name="configfile" required="1" unique="1">
<longdesc lang="en">
The full pathname of the Apache configuration file.
This file is parsed to provide defaults for various other
resource agent parameters.
</longdesc>
<shortdesc lang="en">configuration file path</shortdesc>
<content type="string" default="/etc/apache2/httpd.conf" />
</parameter>
<parameter name="httpd">
<longdesc lang="en">
The full pathname of the httpd binary (optional).
</longdesc>
<shortdesc lang="en">httpd binary path</shortdesc>
<content type="string" default="/usr/sbin/httpd" />
</parameter>
<parameter name="port" >
<longdesc lang="en">
A port number that we can probe for status information
using the statusurl.
This will default to the port number found in the
configuration file, or 80, if none can be found
in the configuration file.
</longdesc>
<shortdesc lang="en">httpd port</shortdesc>
<content type="integer" />
</parameter>
<parameter name="statusurl">
<longdesc lang="en">
The URL of the apache status module.
If left unspecified, it will be inferred
from the apache configuration file.
</longdesc>
<shortdesc lang="en">url name</shortdesc>
<content type="string" />
</parameter>
<parameter name="options">
<longdesc lang="en">
Extra options to apply when starting apache. See man httpd(8).
</longdesc>
<shortdesc lang="en">command line options</shortdesc>
<content type="string" />
</parameter>
<parameter name="testregex">
<longdesc lang="en">
Regular expression to match in the output of statusurl. It
is case insensitive.
</longdesc>
<shortdesc lang="en">test regular expression</shortdesc>
<content type="string" />
</parameter>
</parameters>
<actions>
<action name="start" timeout="90" />
<action name="stop" timeout="100" />
<action name="status" timeout="30" />
<action name="monitor" depth="0" timeout="20" interval="10"
start-delay="1m" />
<action name="meta-data" timeout="5" />
<action name="validate-all" timeout="5" />
</actions>
</resource-agent>
END
exit $OCF_SUCCESS
}
validate_all_apache() {
if CheckPort $PORT; then
# We are sure to succeed here, since we forced $PORT to be valid in
GetParams()
: OK
else
ocf_log err "Port number $PORT is invalid!"
exit $OCF_ERR_ARGS
fi
if [ -z $STATUSURL ]; then
: OK to be empty
else
case $STATUSURL in
http://*/*) ;;
*)
ocf_log err "Invalid STATUSURL $STATUSURL"
exit $OCF_ERR_ARGS ;;
esac
fi
if [ ! -x $HTTPD ]; then
ocf_log err "HTTPD $HTTPD not found or is not an executable!"
exit $OCF_ERR_ARGS
fi
if [ ! -f $CONFIGFILE ]; then
# We are sure to succeed here, since we have parsed $CONFIGFILE before
getting here
ocf_log err "Configuration file $CONFIGFILE not found!"
exit $OCF_ERR_CONFIGURED
fi
return $OCF_SUCCESS
}
if
[ $# -eq 1 ]
then
COMMAND=$1
HTTPD="$OCF_RESKEY_httpd"
PORT="$OCF_RESKEY_port"
STATUSURL="$OCF_RESKEY_statusurl"
CONFIGFILE="$OCF_RESKEY_configfile"
OPTIONS="$OCF_RESKEY_options"
TESTREGEX=${OCF_RESKEY_testregex:-'</ *body *>[[:space:]]*</ *html *>'}
else
usage
fi
LSB_STATUS_STOPPED=3
if
[ "X$HTTPD" = X -o ! -f "$HTTPD" -o ! -x "$HTTPD" ]
then
case $0 in
*IBM*) HTTPD=$IBMHTTPD
DefaultConfig=$DEFAULT_IBMCONFIG;;
*)
HTTPD=
for h in $HTTPDLIST
do
if
[ -f $h -a -x $h ]
then
HTTPD=$h
break
fi
done
# It is possible that we still do not have a valid httpd at this stage
if
[ -z "$HTTPD" ]
then
case $COMMAND in
stop) exit $OCF_SUCCESS;;
monitor) exit $OCF_NOT_RUNNING;;
status) exit $LSB_STATUS_STOPPED;;
meta-data) metadata_apache;;
esac
ocf_log err "No valid httpd found! Please revise your
<HTTPDLIST> item"
exit $OCF_ERR_CONFIGURED
fi
# Let the user know that the $HTTPD used is not the one (s)he specified
via $OCF_RESKEY_httpd
if
[ "X$OCF_RESKEY_httpd" != X ]
then
ocf_log info "Using $HTTPD as HTTPD"
fi
DefaultConfig=$DEFAULT_NORMCONFIG;;
esac
fi
httpd_basename=`basename $HTTPD`
case $httpd_basename in
*-*) httpd_basename=`echo "$httpd_basename" | sed -e 's%\-.*%%'`;;
esac
case "$CONFIGFILE" in
"") CONFIGFILE=$DefaultConfig;;
*) ;;
esac
if
[ ! -f "$CONFIGFILE" ]
then
case $COMMAND in
stop) ocf_log warn "$CONFIGFILE not found - apache considered
stopped"
exit $OCF_SUCCESS;;
monitor) exit $OCF_NOT_RUNNING;;
status) exit $LSB_STATUS_STOPPED;;
esac
fi
if
[ "X$COMMAND" = Xmeta-data ] || GetParams $CONFIGFILE
then
: OK
else
ocf_log err "Cannot parse config file [$CONFIGFILE]"
exit $OCF_ERR_CONFIGURED
fi
case $COMMAND in
start) start_apache;;
stop) stop_apache;;
status) status_apache;;
monitor) monitor_apache;;
meta-data) metadata_apache;;
validate-all) validate_all_apache;;
*) usage;;
esac
/My apache is located in /usr/local/apache_preprod. Apache is chrooted./
/Did I forget something ? What is wrong ?
Thanks for your help
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