添加Redo log Member/Group
添加Redo log Member/Group
1.添加redo log groups
a: ALTER DATABASE ADD LOGFILE
('/oracle/dbs/log1c.rdo','/oracle/dbs/log2c.rdo') SIZE 100M;
b:ALTER DATABASE ADD LOGFILE GROUP 10 ('/oracle/dbs/log1c.rdo', '/oracle/dbs/log2c.rdo') SIZE 100M BLOCKSIZE 512; -----------个人建议使用这个sql 语句
2.添加redo log member
a:ALTER DATABASE ADD LOGFILE MEMBER '/oracle/dbs/log2b.rdo' TO GROUP 2 ；----------------个人建议使用这个sql语句
b:ALTER DATABASE ADD LOGFILE MEMBER '/oracle/dbs/log2c.rdo' TO ('/oracle/dbs/log2a.rdo', '/oracle/dbs/log2b.rdo');
