export YBENV_CURRENT
export YBENV_CURRENT=2.8.1.0
change current dirs
ln -sfn candidates/yugabyte-${YBENV_CURRENT} current ln -sfn data/yugabyte-data-${YBENV_CURRENT} current
yb-amin Helper
In addition to mapping yb-ctl commands, ybenv also wraps yb-admin, just run ybenv admin <any adming command/args>