Environment variables

CRIU tool understands several environment variables, here they are:

CR_IP_TOOL

The ip tool you want CRIU to run. It's used to dump/restore information about net namespaces -- links, addresses and routes.

CR_IPTABLES

The iptables tool. It's used to lock/unlock a TCP connection.

CRIU_LIBS_DIR

This is where to search for plugins. Default path is /var/lib/criu

CRIU_PMC_OFF

Disables the pagemap cache. For faulty kernels.

CRIU_FAULT

Used in fault injection testing

CRIU_DEPRECATED

Tells CRIU to enable deprecated functionality