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1、(日志空间满了):ORA-00257: archiver error. Connect internal only, until freed 错误的处理方法

2014年01月21日 ⁄ 综合 ⁄ 共 4026字 ⁄ 字号 评论关闭

2013.11.18

     刚刚来到公司发现生产环境数据库连不上了,提示:ORA-00257: archiver error. Connect internal only, until freed;

PL/SQL截图:

处理方法:

 1、 此时plsql已经连不上数据库,只能用去ssh连接到linux系统,用sqlpls连生产环境数据库。

 

 2、连上以后:

    (1)、查看archiv log

       show parameter log_archive_dest;

(2)value为0,可用insufficient privileges看下归档日志文件。

 

3、检查flash recovery area的使用情况

 

 select * from V$FLASH_RECOVERY_AREA_USAGE;

发现archived log使用很大了。

 

4、计算flash recovery area已经占用的空间

 

select sum(percent_space_used)*3/100 from v$flash_recovery_area_usage;

 

5、找到recovery目录, show parameter recover,查看recovery最大值。

 

 

6、上述结果告诉我们,归档位置用的是默认值,放在flash_recovery_area下(db_recovery_file_dest目录=/u01/app/oracle/flash_recovery_area)

进到改路径下把可用删除的日志删掉,或者扩大日志空间。

 

7、在删除归档日志后,必须用RMAN维护控制文件,否则空间显示仍然不释放。

rman target sys/pass                                                               
[root@sha3 oracle]# rman target sys/pass                                              
Recovery Manager: Release 10.2.0.4.0 - Production on Tue Jan 20 01:41:26 2009         
Copyright (c) 1982, 2007, Oracle.  All rights reserved.                               
connected to target database: tt (DBID=4147983671)   
                                  
                                                                                      
8. 检查一些无用的archivelog                                                           
RMAN> crosscheck archivelog all;                                                      

9. 删除过期的归档                                                                    
RMAN> delete expired archivelog all;                                                  
delete archivelog until time 'sysdate-1' ; 删除截止到前一天的所有archivelog    
       

10. 再次查询,发现使用率正常,已经降到63.05
 

 

附录:        
其它有用的Command:                                                                    
----------------------------------                                                    
如果archive log模式下不能正常startup,则先恢复成noarchive log,startup成功后,再shutdown;
shutdown immediate;                                                                   
startup mount;                                                                        
alter database noarchivelog;                                                          
alter database open;                                                                  
shutdown immediate;                                                                   
再次startup以archive log模式                                                          
shutdown immediate;                                                                   
startup mount;                                                                        
show parameter log_archive_dest;                                                      
alter database archivelog;                                                            
archive log list;                                                                     
alter database open;                                                                  
如果还不行,则删除一些archlog log                                                     
SQL> select group#,sequence# from v$log;                                              
    GROUP# SEQUENCE#                                                                  
---------- ----------                                                                 
         1         62                                                                 
         3         64                                                                 
         2         63                                                                 
原来是日志组一的一个日志不能归档                                                      
SQL> alter database clear unarchived logfile group 1;                                 
alter database open;                                                                  
最后,也可以指定位置Arch Log, 请按照如下配置                                          
select name from v$datafile;                                                          
alter system set log_archive_dest='/opt/app/oracle/oradata/usagedb/arch' scope=spfile 
或者修改大小                                                                          
SQL> alter system set db_recovery_file_dest_size=3G scope=both;                

 

 

 

 

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