diff --git a/sources/lib/platform/hp-ux/check_hpux_lunpaths.sh b/sources/lib/platform/hp-ux/check_hpux_lunpaths.sh
new file mode 100644
index 0000000..429ea30
--- /dev/null
+++ b/sources/lib/platform/hp-ux/check_hpux_lunpaths.sh
@@ -0,0 +1,271 @@
+#!/usr/bin/env ksh
+#******************************************************************************
+# @(#) check_hpux_lunpaths.sh
+#******************************************************************************
+# @(#) Copyright (C) 2017 by KUDOS BVBA (info@kudos.be).  All rights reserved.
+#
+# This program is a free software; you can redistribute it and/or modify
+# it under the same terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+# FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details
+#******************************************************************************
+#
+# DOCUMENTATION (MAIN)
+# -----------------------------------------------------------------------------
+# @(#) MAIN: check_hpux_lunpaths
+# DOES: see _show_usage()
+# EXPECTS: see _show_usage()
+# REQUIRES: data_space2comma(), init_hc(), log_hc(), warn()
+#
+# @(#) HISTORY:
+# @(#) 2017-12-20: initial version [Patrick Van der Veken]
+# @(#) 2018-18-22: reworked discovery routine (accommdate large number of LUNS)
+# @(#)             [Patrick Van der Veken]
+# -----------------------------------------------------------------------------
+# DO NOT CHANGE THIS FILE UNLESS YOU KNOW WHAT YOU ARE DOING!
+#******************************************************************************
+
+# -----------------------------------------------------------------------------
+function check_hpux_lunpaths
+{
+# ------------------------- CONFIGURATION starts here -------------------------
+typeset _IOSCAN_BIN="/usr/sbin/ioscan"
+typeset _IOSCAN_OPTS="-C disk -P wwid"
+typeset _SCSIMGR_BIN="/usr/sbin/scsimgr"
+typeset _SCSIMGR_OPTS="-v get_info all_lun"
+typeset _VERSION="2018-10-22"                           # YYYY-MM-DD
+typeset _SUPPORTED_PLATFORMS="HP-UX"                    # uname -s match
+# ------------------------- CONFIGURATION ends here ---------------------------
+
+# set defaults
+(( ARG_DEBUG != 0 && ARG_DEBUG_LEVEL > 0 )) && set ${DEBUG_OPTS}
+init_hc "$0" "${_SUPPORTED_PLATFORMS}" "${_VERSION}"
+typeset _ARGS=$(data_space2comma "$*")
+typeset _ARG=""
+typeset _MSG=""
+typeset _STC=0
+typeset _LOG_HEALTHY=0
+typeset _TMP1_FILE="${TMP_DIR}/.$0.ioscan_tmp.$$"
+typeset _TMP2_FILE="${TMP_DIR}/.$0.scsimgr_tmp.$$"
+typeset _IOSCAN_LINE=""
+typeset _SCSIMGR_LINE=""
+typeset _HW_PATH=""
+typeset _ACTIVE_PATH_COUNT=""
+typeset _ALL_PATH_COUNT=""
+typeset _FAILED_PATH_COUNT=""
+typeset _STANDBY_PATH_COUNT=""
+
+# handle arguments (originally comma-separated)
+for _ARG in ${_ARGS}
+do
+    case "${_ARG}" in
+        help)
+            _show_usage $0 ${_VERSION} ${_CONFIG_FILE} && return 0
+            ;;
+    esac
+done
+
+# log_healthy
+(( ARG_LOG_HEALTHY > 0 )) && _LOG_HEALTHY=1
+if (( _LOG_HEALTHY > 0 ))
+then
+    if (( ARG_LOG > 0 ))
+    then
+        log "logging/showing passed health checks"
+    else
+        log "showing passed health checks (but not logging)"
+    fi
+else
+    log "not logging/showing passed health checks"
+fi
+
+# set local trap for cleanup
+trap "[[ -f ${_TMP1_FILE} ]] && rm -f ${_TMP1_FILE} >/dev/null 2>&1;
+      [[ -f ${_TMP2_FILE} ]] && rm -f ${_TMP2_FILE} >/dev/null 2>&1;
+      return 0" 0
+trap "[[ -f ${_TMP1_FILE} ]] && rm -f ${_TMP1_FILE} >/dev/null 2>&1;
+      [[ -f ${_TMP2_FILE} ]] && rm -f ${_TMP2_FILE} >/dev/null 2>&1;
+      return 1" 1 2 3 15
+
+# check required tools
+if [[ ! -x ${_IOSCAN_BIN} ]]
+then
+    warn "${_IOSCAN_BIN} is not installed here"
+    return 1
+fi
+if [[ ! -x ${_SCSIMGR_BIN} ]]
+then
+    warn "${_SCSIMGR_BIN} is not installed here"
+    return 1
+fi
+
+# check TMP_FILEs
+>${_TMP1_FILE}
+(( $? > 0 )) && {
+    warn "failed to create temporary file at ${_TMP1_FILE}"
+    return 1
+}
+>${_TMP2_FILE}
+(( $? > 0 )) && {
+    warn "failed to create temporary file at ${_TMP2_FILE}"
+    return 1
+}
+
+# get all disk LUNs
+(( ARG_DEBUG != 0 )) && debug "collecting ioscan information"
+print "=== ioscan ===" >>${HC_STDOUT_LOG}
+${_IOSCAN_BIN} ${_IOSCAN_OPTS} >${_TMP1_FILE} 2>>${HC_STDERR_LOG}
+if (( $? > 0 ))
+then
+    _MSG="unable to gather ioscan information"
+    log_hc "$0" 1 "${_MSG}"
+    # dump debug info
+    (( ARG_DEBUG != 0 && ARG_DEBUG_LEVEL > 0 )) && dump_logs
+    return 0
+fi
+
+# collect scsimgr info for all LUNs
+(( ARG_DEBUG != 0 )) && debug "collecting scsimgr information"
+${_SCSIMGR_BIN} ${_SCSIMGR_OPTS} >${_TMP2_FILE} 2>>${HC_STDERR_LOG}
+if (( $? > 0 ))
+then
+    _MSG="unable to gather scsimgr information"
+    log_hc "$0" 1 "${_MSG}"
+    # dump debug info
+    (( ARG_DEBUG != 0 && ARG_DEBUG_LEVEL > 0 )) && dump_logs
+    return 0
+fi
+
+# parse ioscan + scsimgr results (WWID is the glue)
+(( ARG_DEBUG != 0 )) && debug "glueing ioscan & scsimgr information together"
+awk 'BEGIN { wwid = ""; active_paths = ""; all_paths = ""; failed_paths = ""; standby_paths = ""; }
+
+    {
+        # parse ioscan file (build disks[] array)
+        #Class     I  H/W Path  wwid
+        #===============================
+        #disk      4  64000/0xfa00/0x2    0x60060e8007e2b1000030e2b10000bb68
+        #disk      5  64000/0xfa00/0x3    0x60060e8007e2b1000030e2b100006040
+        if (FILENAME ~ /ioscan/) {
+            if ($0 ~ /^disk/) {
+                disks[$4] = $3;
+            }
+        }
+
+        # parse scsimgr file (build paths_*[] arrays)
+        if (FILENAME ~ /scsimgr/) {
+            # parse until end of stanza (=empty line)
+            if ($0 ~ /^World Wide Identifier/ ) {
+                split ($0, line, "=");
+                wwid = line[2];
+                gsub (/ /,"", wwid);
+                getline;
+                while ($0 !~ /^$/) {
+                    if ($0 ~ /^LUN path count/) {
+                        split ($0, line, "=");
+                        all_paths = line[2];
+                        gsub (/ /,"", all_paths);
+                    }
+                    if ($0 ~ /^Active LUN paths/) {
+                        split ($0, line, "=");
+                        active_paths = line[2];
+                        gsub (/ /,"", active_paths);
+                    }
+                    if ($0 ~ /^Failed LUN paths/) {
+                        split ($0, line, "=");
+                        failed_paths = line[2];
+                        gsub (/ /,"", failed_paths);
+                    }
+                    if ($0 ~ /^Standby LUN paths/) {
+                        split ($0, line, "=");
+                        standby_paths = line[2];
+                        gsub (/ /,"", standby_paths);
+                    }
+                    if (wwid != "" &&
+                        active_paths != "" &&
+                        all_paths != "" &&
+                        failed_paths != "" &&
+                        standby_paths != "") {
+                            paths_active[wwid] = active_paths;
+                            paths_all[wwid] = all_paths;
+                            paths_failed[wwid] = failed_paths;
+                            paths_standby[wwid] = standby_paths;
+                            # reset variables
+                            wwid = ""; active_paths = "";
+                            all_paths = ""; failed_paths = "";
+                            standby_paths = "";
+                    }
+                    getline;
+                }
+            }
+        }
+    }
+
+    END {
+        # loop over all disk LUNs to display their SCSI attributes
+        for (wwid in disks) {
+            print wwid "|" disks[wwid] "|" paths_active[wwid] "|" paths_all[wwid] "|" paths_failed[wwid] "|" paths_standby[wwid]
+        }
+    }' ${_TMP1_FILE} ${_TMP2_FILE} 2>/dev/null |\
+while IFS='|' read -r _WWID _HW_PATH _ACTIVE_PATH_COUNT _ALL_PATH_COUNT _FAILED_PATH_COUNT _STANDBY_PATH_COUNT
+do
+    if [[ -z "${_ACTIVE_PATH_COUNT}" ]] ||
+       [[ -z "${_ALL_PATH_COUNT}" ]] ||
+       [[ -z "${_FAILED_PATH_COUNT}" ]] ||
+       [[ -z "${_STANDBY_PATH_COUNT}" ]]
+    then
+        warn "missing info for ${_HW_PATH}, skipping LUN"
+        continue
+    fi
+
+    # take standby paths out of the total path count (non-cabled FC ports)
+    _ALL_PATH_COUNT=$(( _ALL_PATH_COUNT - _STANDBY_PATH_COUNT ))
+
+    # check for failed paths
+    if (( _FAILED_PATH_COUNT > 0 ))
+    then
+        _MSG="${_HW_PATH}: ${_FAILED_PATH_COUNT} failed lunpath(s)"
+        _STC=1
+    else
+        _MSG="${_HW_PATH}: 0 failed lunpath(s)"
+        _STC=0
+    fi
+
+    if (( _LOG_HEALTHY > 0 || _STC > 0 ))
+    then
+        log_hc "$0" ${_STC} "${_MSG}" ${_FAILED_PATH_COUNT} ${_ALL_PATH_COUNT}
+    fi
+done
+
+# save ioscan info for posterity
+printf "=== ioscan ===" >>${HC_STDOUT_LOG}
+cat ${_TMP1_FILE} >>${HC_STDOUT_LOG}
+
+# save scsimgr info for posterity
+printf "\n\n=== scsimgr ===" >>${HC_STDOUT_LOG}
+cat ${_TMP2_FILE} >>${HC_STDOUT_LOG}
+
+return 0
+}
+
+# -----------------------------------------------------------------------------
+function _show_usage
+{
+cat <<- EOT
+NAME    : $1
+VERSION : $2
+
+PURPOSE : Check the active and failed (non-active) lunpaths of DISK devices
+
+EOT
+
+return 0
+}
+
+#******************************************************************************
+# END of script
+#******************************************************************************