1. $ for y in `sudo docker image list|grep train.7|awk -F' ' '{print $3}'`;do echo $y;done
2. 5029883d9396
3. cad856133a1e
4. c66a0d6fc967
5. 108ff88131df
6. 5f18a9f41296
7. d39c786af97b
8. be79399ac318
9. 13287873a489
10.  
11. $ for x in `cat /tmp/dva3`;do echo $x;ssh -q $x "for y in `sudo docker image list|grep train.7|awk -F' ' '{print $3}'`;do echo $y;done";done
12. dva3-ctrl1-mgmt.cloud.ourdomain.com
13. dva3-ctrl2-mgmt.cloud.ourdomain.com
14. dva3-ctrl3-mgmt.cloud.ourdomain.com
15.  
16.