1.2. Onclean 退出返回值

返回值	描述
0	Successful
1	Failure because of one of the following problems: - Incorrect environment variable settings - Incorrect privileges to run the onclean command - Incorrect command syntax - Corrupted information - Running the onclean command without the -k option on a server that is still online
2	Failure because one or more OS system calls used by onclean returned an error.