Technical issue

can not connect spark-shell
i tried number of times but i can not connect spark-shell
but i can connect pyspark

Try this command

spark-shell --conf spark.ui.port=22355

If still you are facing issue, please paste the error or screen shot here.

ps -ef|grep -i manager - This command is not giving any process output in lab

[abhishakeagarwal@gw01 ~]$ ps -ef|grep -i manager
abhisha+ 1753 25899 0 14:19 pts/30 00:00:00 grep --color=auto -i manager

also ps -ef|grep -i manager , ps -fu yarn , ps -fu hdfs are giving any output