"ANALYTICS" Unix server - useful tools and commands

Print out all ETL cron-jobs

sudo -u analytics crontab -l

Print out specific cron-job

sudo -u analytics crontab -l | grep PoolingCalculator

Print out Spark cron-jobs

sudo -u analytics crontab -l | grep spark

Edit cronjob

sudo -u analytics EDITOR=nano crontab -e

Restart Spark

sudo -u analytics /local/spark/restartSpark.sh

Run EtlShell

/home/unix/analytics/TigerETL3/runEtlShell.sh

Check overall health/load on the server

htop

Resume WebServer screen

sudo -u analytics screen -r WebServer

IF successfuly resumed the screen THEN kill the web-server (and stay in the screen)
```
Ctrl-C
```
If you get message "...WebServer (Attached)" this means that somebody else has opened WebServer screen. In which case you better find and followup with him/her OR you can kill the WebServer screen on your own and restart the server.
IF There is no screen to be resumed THEN enter new screen
```
sudo -u analytics screen -S WebServer
```

From within WebServer screen Run the web-server and THEN close that window (don't worry - server would be still running)

/home/unix/analytics/TigerETL3/runWeb.sh