shell腳本編程(進階)

以三臺機器搭建的集羣爲例java 1.查看三臺機器的進程 [hadoop@hadoop001 hadoop]$ vi jps.sh #!/bin/bash echo "-----------------hadoop001 process---------------" ssh hadoop001 "$JAVA_HOME/bin/jps" echo " " echo "------------

>>阅读原文<<