Update monitor-host.sh

Author: superhj1987

monitor-host.sh

@@ -25,16 +25,16 @@ io_log_path=$LOG_PATH'/io_'$cur_date'.log'
 network_log_path=$LOG_PATH'/network_'$cur_date'.log'
 
 # total performance check
-top -b -d $DELAY -n $COUNT > $top_log_path 2>&1 &
+top -b -d $DELAY -n $COUNT >> $top_log_path 2>&1 &
 
 # memory check
-vmstat $DELAY $COUNT > $memory_log_path 2>&1 &
+vmstat $DELAY $COUNT >> $memory_log_path 2>&1 &
 
 # cpu check
-sar -u $DELAY $COUNT > $cpu_log_path 2>&1 &
+sar -u $DELAY $COUNT >> $cpu_log_path 2>&1 &
 
 # IO check
-iostat $DELAY $COUNT > $io_log_path 2>&1 &
+iostat $DELAY $COUNT >> $io_log_path 2>&1 &
 
 # network check
-sar -n DEV $DELAY $COUNT > $network_log_path 2>&1 &
+sar -n DEV $DELAY $COUNT >> $network_log_path 2>&1 &