--- misc/xoa-installer/xoa-installer.sh	2016/12/22 09:07:46	3179
+++ misc/xoa-installer/xoa-installer.sh	2016/12/22 12:43:51	3180
@@ -18,7 +18,6 @@
 
 
 
-
 function restartxo {
 	killall -9 node
 	rm -f /root/forever.log
@@ -30,6 +29,15 @@
 	exit
 fi
 
+
+phymem=$(free -m|awk '/^Mem:/{print $2}')
+swapmem=$(free -m|awk '/^Swap:/{print $2}')
+total=$(expr $phymem + $swapmem)
+if [ $total -le 1536 ] ; then
+	echo not enough memory: $total
+	exit
+fi
+
 if [ "$1" == "clean" ] ; then
 	echo cleaning xo-web
 	rm -rf xo-web
@@ -113,7 +121,7 @@
 
 if [ ! -d "/usr/local/lib/node_modules/bcrypt" ] ; then
 	echo "installing bcrypt"
-	npm install -g bcrypt || exit
+	npm install -g --unsafe-perm bcrypt || exit
 fi
 
 if [ ! -d "xo-web" ] ; then