Setting up Swap Memory:
Check Swap Memory:
1) sudo swapon --show
Check Swap Memory:
1) sudo swapon --show
Creating a Swap File
2): sudo fallocate -l 1G /swapfile
sudo dd if=/dev/zero of=/swapfile bs=1024 count=1048576
3) sudo chmod 600 /swapfile
4) sudo mkswap /swapfile
5) sudo swapon /swapfile
Make the changes permanent, use following commands
6) sudo vi /etc/fstab
7) /swapfile swap swap defaults 0 0
8) Verify: sudo swapon --show
9) Check swam memory:
sudo free -h
In Tomcat setenv.sh add the xms and xmx parameters like following.
CATALINA_OPTS="-Djava.net.preferIPv4Stack=true -Xms256M -Xmx1024M"
