Change Logging Level in MOSS 2007
step 1: Go to Logging in Central Admin, Select All Categories then set both event log and diagnostic logging to None and remove the path for the log folder Step 2: restart timer and tracing services on all servers Step 3: Go to Logging in Central Admin, Select All Categories then set event log level to error and diagnostic log to unexpected and put the log folder path step 4: restart timer and tracing services on all servers