更新 'README.md'

README.md

@@ -1,3 +1,11 @@
 # alpha
 
-https://github.com/unicitynetwork
+## https://github.com/unicitynetwork
+
+修改系统配置
+
+`sysctl -w vm.nr_hugepages=1280`
+
+
+`echo vm.nr_hugepages=1280 >> /etc/sysctl.conf`
+