更换tidb-data 、 tidb-deploy目录后tikv无法启动问题

Error: failed to start: failed to start tikv: failed to start: 172.16.243.235 tikv-20160.service, please check the instance’s log(/home/tidb-deploy/tikv-20160/log) for more detail.: timed out waiting for port 20160 to be started after 2m0s