--- conf/tracker.conf.orig	2019-12-30 23:36:03 UTC
+++ conf/tracker.conf
@@ -20,7 +20,7 @@ connect_timeout = 5
 network_timeout = 60
 
 # the base path to store data and log files
-base_path = /home/yuqing/fastdfs
+base_path = /var/db/fastdfs/tracker
 
 # max concurrent connections this server support
 # you should set this parameter larger, eg. 10240
@@ -97,11 +97,11 @@ log_level = info
 
 #unix group name to run this program, 
 #not set (empty) means run by the group of current user
-run_by_group=
+run_by_group=_fastdfs
 
 #unix username to run this program,
 #not set (empty) means run by current user
-run_by_user =
+run_by_user = _fastdfs
 
 # allow_hosts can ocur more than once, host can be hostname or ip address,
 # "*" (only one asterisk) means match all ip addresses