增加安装使用手册

1 files changed, 17 insertions, 0 deletions

diff --git a/bin/kill_dd_by_mem.sh b/bin/kill_dd_by_mem.sh
new file mode 100644
index 0000000..63cc89b
--- /dev/null
+++ b/bin/kill_dd_by_mem.sh
@@ -0,0 +1,17 @@
+#!/bin/sh
+
+PROG="dd"
+
+while true; do
+	mem_used=`ps -C $PROG u | grep -v RSS | awk '{print $6}'`
+	
+	if [ -z $mem_used ]; then
+		mem_used=0
+	elif [ $mem_used -gt 128000000 ]; then
+		killall $PROG;
+		echo "`date` -- $PROG used mem : $mem_used, kill it!" >> kill_by_mem.log
+	fi
+	
+	sleep 10
+
+done