The ".knife" directory occupies a large amount of disk space.

[passwa11]

knife/src/runcmd/RunCmd_Action.java

Line 15 in 7be4eec

public static final String workdir = System.getProperty("user.home") + File.separator + ".knife";

During the operation of the plugin, a large amount of disk space will be occupied, with many "expired" request files (.req) being stored.

# ls -l ~/.knife | wc -l
331529

it's too much !!