java.io.IOException: Map fail
Application receives OutOfMemoryErrors and may crash. The following error appears in the logs:
Caused by: java.lang.OutOfMemoryError: Map failed at sun.nio.ch.FileChannelImpl.map0(Native Method) at sun.nio.ch.FileChannelImpl.map(FileChannelImpl.java:846)
The OS (Unix based) was preventing the application from using the amount of memory allocated for JAVA.
Increase the memory usage for the user running the application:
sudo command, or switch user to
root, and edit
Specify the new soft and hard limit for the application user. For example, to set both limits to 64K for user
atlbitbucket, you need to specify:
atlbitbucket soft nofile 65536 atlbitbucket hard nofile 65536
Another alternative is to allow unlimited memory usage for the user running the application with the following command. This will remove any limits to virtual memory for the application process.
ulimit -v unlimited
One of the ways to do this is to add the above line to the start-up script:
For instance in Fisheye, you would add it to