Index: scripts/wsrep_sst_common.sh
--- scripts/wsrep_sst_common.sh.orig
+++ scripts/wsrep_sst_common.sh
@@ -79,6 +79,16 @@ wsrep_log_info()
     wsrep_log "[INFO] $*"
 }
 
+find()
+{
+    gfind "$@"
+}
+
+du()
+{
+    gdu "$@"
+}
+
 trim_string()
 {
     if [ -n "$BASH_VERSION" ]; then
@@ -1212,6 +1222,7 @@ check_sockets_utils()
     lsof_available=0
     sockstat_available=0
     ss_available=0
+    fstat_available=0
 
     socket_utility="$(commandex ss)"
     if [ -n "$socket_utility" ]; then
@@ -1236,23 +1247,30 @@ check_sockets_utils()
                 sockstat_opts='-46lq -P tcp -p'
             fi
         else
-            socket_utility="$(commandex lsof)"
+            socket_utility="$(commandex fstat)"
             if [ -n "$socket_utility" ]; then
-                socket_uname='lsof'
-                lsof_available=1
-                lsof_opts='-Pnl'
-                # Let's check that lsof has an option to bypass blocking:
-                if $socket_utility -h 2>&1 | grep -qw -F -- '-b'; then
-                    lsof_available=2
-                    lsof_opts="$lsof_opts -b -w"
+                socket_uname='fstat'
+                fstat_available=1
+                fstat_opts='-n'
+            else
+                socket_utility="$(commandex lsof)"
+                if [ -n "$socket_utility" ]; then
+                    socket_uname='lsof'
+                    lsof_available=1
+                    lsof_opts='-Pnl'
+                    # Let's check that lsof has an option to bypass blocking:
+                    if $socket_utility -h 2>&1 | grep -qw -F -- '-b'; then
+                        lsof_available=2
+                        lsof_opts="$lsof_opts -b -w"
+                    else
+                        lsof_opts="$lsof_opts -S 10"
+                    fi
                 else
-                    lsof_opts="$lsof_opts -S 10"
+                    wsrep_log_error "Neither lsof, nor sockstat, nor ss, nor fstat tool" \
+                                    "were found in the path. Make sure you have" \
+                                    "at least one of them installed."
+                    exit 2 # ENOENT
                 fi
-            else
-                wsrep_log_error "Neither lsof, nor sockstat, nor ss tool" \
-                                "were found in the path. Make sure you have" \
-                                "at least one of them installed."
-                exit 2 # ENOENT
             fi
         fi
     fi
@@ -1302,6 +1320,8 @@ check_port()
             $socket_utility $sockstat_opts "$port" 2>/dev/null | \
                 grep -q -E "^[^[:space:]]+[[:space:]]+($utils)[^[:space:]]*[[:space:]]+$pid([[:space:]].+)?[[:space:]]LISTEN([[:space:]]|\$)" && rc=0
         fi
+    elif [ $fstat_available -ne 0 ]; then
+        $socket_utility $fstat_opts 2>/dev/null | grep -q -E ".*$pid.*:$port\$" && rc=0
     elif [ $lsof_available -ne 0 ]; then
         $socket_utility $lsof_opts -i ":$port" 2>/dev/null | \
             grep -q -E "^($utils)[^[:space:]]*[[:space:]]+$pid([[:space:]].+)?[[:space:]]\\(LISTEN\\)([[:space:]]|\$)" && rc=0