Hit max consecutive under-replication rotations (30)

Lab Support
#1

Following the example of scraping twitter data I can scrape 30 file and I get errors and it falls over??

“Block Under-replication detected. Rotating file”

“Hit max consecutive under-replication rotations (30)”

Help

#2

Followed the instructions but I get the error after it scrapes and generates 30 files and this it crashes

“flume-ng agent -n TwitterAgent -Dtwitter4j.streamBaseURL=https://twitter.com/ -c conf -f /home/my_username_goes_here/flumes/flume.conf”