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Sun Dec 01 10:00:42 2013
ORA-1653: unable to extend table SYS.SCHEDULER$_EVENT_LOG by 8 in tablespace SYSAUX
Errors in file /u01/app/Oracle/product/11.2.0/dbhome_1/log/diag/rdbms/bys3/bys3/trace/bys3_j000_15569.trc:
ORA-01653: unable to extend table . by in tablespace
ORA-01653: unable to extend table SYS.SCHEDULER$_EVENT_LOG by 8 in tablespace SYSAUX
Sun Dec 01 11:00:27 2013
ORA-1653: unable to extend table SYS.WRI$_ADV_PARAMETERS by 128 in tablespace SYSAUX
Sun Dec 01 12:00:32 2013
ORA-1653: unable to extend table SYS.WRI$_ADV_PARAMETERS by 128 in tablespace SYSAUX
Sun Dec 01 13:00:36 2013
ORA-1653: unable to extend table SYS.WRI$_ADV_PARAMETERS by 128 in tablespace SYSAUX
Sun Dec 01 14:00:40 2013
ORA-1653: unable to extend table SYS.SCHEDULER$_EVENT_LOG by 8 in tablespace SYSAUX
ORA-1653: unable to extend table SYS.SCHEDULER$_EVENT_LOG by 8 in tablespace SYSAUX
Sun Dec 01 14:00:41 2013
ORA-1653: unable to extend table SYS.WRI$_ADV_PARAMETERS by 128 in tablespace SYSAUX
Sun Dec 01 15:00:45 2013
ORA-1653: unable to extend table SYS.WRH$_IOSTAT_FILETYPE by 8 in tablespace SYSAUX
MMON Flush encountered SYSAUX out of space error(1653).
MMON (emergency) purge of WR snapshots (188) and older
Sun Dec 01 15:00:49 2013

SYS@ bys3>col file_name for a40
SYS@ bys3>select file_name,autoextensible,increment_by from dba_data_files; --查數據文件是否設置autoextend on屬性要從 dba_data_files 查
FILE_NAME AUT INCREMENT_BY
---------------------------------------- --- ------------
/u01/oradata/bys3/system01.dbf NO 0
/u01/oradata/bys3/sysaux01.dbf NO 0
/u01/oradata/bys3/undotbs01.dbf NO 0
/u01/oradata/bys3/user01.dbf NO 0
SYS@ bys3>select TABLESPACE_NAME,sum(bytes/1024/1024) from dba_free_space group by tablespace_name; 通過這語句查各表空間使用率，因SYSAUX沒有FREE SPACE，在這沒顯示。
TABLESPACE_NAME SUM(BYTES/1024/1024)
------------------------------ --------------------
UNDOTBS1 58.0625
USERS 48.6875
SYSTEM 155.375

SYS@ bys3>alter tablespace sysaux autoextend on; ---此語句只能修改大文件表空間時使用。
alter tablespace sysaux autoextend on
*
ERROR at line 1:
ORA-32773: operation not supported for smallfile tablespace SYSAUX

SYS@ bys3>alter database datafile '/u01/oradata/bys3/sysaux01.dbf' autoextend on; --使用此語句修改數據文件的屬性
Database altered.
SYS@ bys3>select file_name,autoextensible,increment_by from dba_data_files; ---修改後查詢數據文件屬性，已經更改為autoextend on
FILE_NAME AUT INCREMENT_BY
---------------------------------------- --- ------------
/u01/oradata/bys3/system01.dbf NO 0
/u01/oradata/bys3/sysaux01.dbf YES 1
/u01/oradata/bys3/undotbs01.dbf NO 0
/u01/oradata/bys3/user01.dbf NO 0
SYS@ bys3>select TABLESPACE_NAME,sum(bytes/1024/1024) free_mb from dba_free_space group by tablespace_name; --修改後查詢表空間剩余，SYSAUX已經自動擴展了一個區--64K. 詳見：http://blog.csdn.net/q947817003/article/details/11370881
TABLESPACE_NAME FREE_MB
------------------------------ ----------
SYSAUX .0625 ---這裏即擴展了一個extent,
UNDOTBS1 58.0625
USERS 48.6875
SYSTEM 155.375

SYS@ bys3>alter database datafile '/u01/oradata/bys3/system01.dbf' autoextend on;
Database altered.
SYS@ bys3>alter database datafile '/u01/oradata/bys3/user01.dbf' autoextend on;
Database altered.
SYS@ bys3>select file_name,bytes/1024/1024 total_MB,user_bytes/1024/1024 user_mb,AUTOEXTENSIBLE from dba_data_files;
FILE_NAME TOTAL_MB USER_MB AUT
---------------------------------------- ---------- ---------- ---
/u01/oradata/bys3/system01.dbf 500 499 YES
/u01/oradata/bys3/sysaux01.dbf 325 324 YES
/u01/oradata/bys3/undotbs01.dbf 200 199 NO
/u01/oradata/bys3/user01.dbf 50 49 YES