Connected to: DM 7.1.2.215
SQL> select arch_mode from v$database;


LINEID ARCH_MODE
---------- ---------
1 N 

used time: 1.709(ms). Execute id is 512.

[ARCHIVE_LOCAL1]
ARCH_TYPE	 = LOCAL
ARCH_DEST	 = /opt/dmdbms/data/DMSERVER/arch
ARCH_FILE_SIZE	 	 = 128
ARCH_SPACE_LIMIT	 = 0

	 SQL>alter database mount;
	executed successfully
	used time: 545.290(ms). Execute id is 0.
	SQL>alter database archivelog;
	executed successfully
	used time: 2.191(ms). Execute id is 0.
	SQL>alter database open;
	executed successfully
	used time: 523.332(ms). Execute id is 0.
	SQL>select arch_mode from v$database;


	LINEID ARCH_MODE
	---------- ---------
	1 Y 

	used time: 1.360(ms). Execute id is 513.
	SQL>

	#configuration file
 MAL_INI = 0 #dmmal.ini
 ARCH_INI = 1 #dmarch.ini
 REP_INI = 0 #dmrep.ini
 LLOG_INI = 0 #dmllog.ini
 TIMER_INI = 0 #dmtimer.ini
 MPP_INI = 0 #dmmpp.ini
5. 重啟服務(wù) 
如果不重啟，現(xiàn)有的運行的是用舊的dm.ini中的參數(shù)，即歸檔目錄等相關(guān)設(shè)置實際上并沒生效。

重啟 ：
Linux下:
1. 如果是用下面這個命令啟動的，去crlt+c 或exit 即退出
./dmserver /opt/dmdbms/data/DMSERVER/dm.ini
或

	SQL>backup database full to dm_bak1 bakfile '/dmbak/dm_bak1' backupinfo 'xiongchuanliang'
	2 ;
	executed successfully
	used time: 00:00:01.115. Execute id is 3.
	SQL>