core/sqf/sql/scripts/sqipcrm

#!/bin/sh
#
# @@@ START COPYRIGHT @@@
#
# Licensed to the Apache Software Foundation (ASF) under one
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# distributed with this work for additional information
# regarding copyright ownership.  The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License.  You may obtain a copy of the License at
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#   http://www.apache.org/licenses/LICENSE-2.0
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function perform_work {
    
    lv_host=$1
    
    echo "In perform_work: $lv_host"

    if [ -e $SQ_PDSH ]; then
	ssh="ssh -q $lv_host"
    fi
    
    echo "remove shared memory ids on host $lv_host"
    $ssh sqnodeipcrm
    ids=`$ssh ipcs -m|grep -w $w|awk '{ print $2 }'`
    for id in $ids; do
	echo "$ssh ipcrm -m $id"
	$ssh ipcrm -m $id
    done
    
    echo "remove semaphore ids on host $lv_host"
    ids=`$ssh ipcs -s|grep -w $w|awk '{ print $2 }'`
    for id in $ids; do
	echo "$ssh ipcrm -s $id"
	$ssh ipcrm -s $id
    done

   echo "remove leftover semaphores on host $lv_host"
     rm -f /dev/shm/sem.rms* 2>/dev/null
     rm -f /dev/shm/sem.monitor* 2>/dev/null
 
    echo "remove message queue ids on host $lv_host"
    ids=`$ssh ipcs -q|grep -w $w|awk '{ print $2 }'`
    for id in $ids; do
	echo "$ssh ipcrm -q $id"
	$ssh ipcrm -q $id
    done
    
    echo "show ids on host $lv_host"
    $ssh ipcs -a|egrep -w "(key|------|$w)"
}

w=`whoami`
if [ -e $SQ_PDSH ]; then
	setup_sqpdsh
	hosts=`eval "$PDSH $MY_NODES $PDSH_SSH_CMD hostname" |awk '{ print $2 }'|sort`
else
	hosts=`hostname`
fi

if [ -z "$1" ]; then
  for host in $hosts; do
    perform_work $host &
  done
else
  perform_work $1 &
fi

setup_sqpdsh
eval '$SQPDSHA rm -f /dev/shm/sem.sb-disc-sem-$USER 2>/dev/null'

wait