#!/bin/bash
for i in jack@hadoop102 jack@hadoop103 jack@hadoop104
do
echo "===================== $i ============================="
ssh $i '/opt/module/jdk1.8.0_144/bin/jps'
done
#!/bin/bash
for i in jack@hadoop102 jack@hadoop103 jack@hadoop104
do
echo "===================== $i ============================="
ssh $i '/opt/module/jdk1.8.0_144/bin/jps'
done