pmm already exist and can't change server

pmm server that system was crash. i was not stop pmm client server in other server. and reinstall pmm server

change to pmm server

pmm client can’t start

int already exist

Remove the init file mentioned in the error message, also remove folders /usr/local/percona/qan-agent/config, /usr/local/percona/qan-agent/data, /usr/local/percona/qan-agent/instance and try to add service again.

PMM v1.0.5 is going to be release on Wednesday. It will have a functionality to check for broken installation automatically.