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	<title>惜分飞 &#187; CDM备份open异常处理</title>
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		<title>CDM备份缺少归档打开数据库报ORA-600 kcbzib_kcrsds_1故障处理</title>
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		<pubDate>Sun, 09 Feb 2025 08:19:05 +0000</pubDate>
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		<category><![CDATA[kcbzib_kcrsds_1]]></category>
		<category><![CDATA[ORA-600 kcbzib_kcrsds_1]]></category>

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<p>联系：<a href="https://www.xifenfei.com/about_xifenfei" target="_blank">手机/微信(+86 17813235971)   QQ(107644445)</a><a target="_blank" href="http://wpa.qq.com/msgrd?v=3&#038;uin=107644445&#038;site=qq&#038;menu=yes"><img src="https://www.xifenfei.com/wp-content/themes/img/site_qq.jpg" alt="QQ咨询惜分飞" title="QQ咨询惜分飞"/></a></p>
<p>标题：<a href="https://www.xifenfei.com/2025/02/cdm-ora-600-kcbzib_kcrsds_1.html" target="_blank">CDM备份缺少归档打开数据库报ORA-600 kcbzib_kcrsds_1故障处理</a></p>
<p>作者：<a href="https://www.xifenfei.com" target="_blank">惜分飞</a>©版权所有[未经本人同意,不得以任何形式转载,否则有进一步追究法律责任的权利.]</p>
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<p>有客户联系我们,说一个19c的库,由于产生归档较多在备份过程中把部分归档删除而导致没有备份成功,从而使得他们那边一个误操作需要恢复使用备份做不完全恢复,备份厂商进行恢复并尝试强制打开库报ORA-600 kcbzib_kcrsds_1错误<br />
<img src="https://www.xifenfei.com/wp-content/uploads/2025/02/ORA-600-kcbzibz_kcrsds_1.png" alt="ORA-600-kcbzibz_kcrsds_1" width="1017" height="460" class="alignleft size-full wp-image-11208" /><br />
<hr />
由于客户那边使用的是CDM方式备份,可以较快的准备出来一个新环境,观察客户在应用日志过程中,文件头的scn一直不变,怀疑文件头由于begin backup冻结,对其进行dump,发现确实做了hot backup操作,而且没有end backup<br />
<img src="https://www.xifenfei.com/wp-content/uploads/2025/02/scn.png" alt="scn" width="1080" height="363" class="alignleft size-full wp-image-11209" /><br />
<img src="https://www.xifenfei.com/wp-content/uploads/2025/02/begin-backup.png" alt="begin-backup" width="921" height="491" class="alignleft size-full wp-image-11210" /><br />
<hr />
由于缺少归档,不完全恢复没有成功,begin backup 也无法正常结束,对于这种情况,先尝试调整到文件头最大的scn值,尝试打开库</p>
<pre class="brush: sql; title: ; notranslate">
SQL&gt; alter database open resetlogs ;
alter database open resetlogs 
*
ERROR at line 1:
ORA-00603: ORACLE server session terminated by fatal error
ORA-01092: ORACLE instance terminated. Disconnection forced
ORA-00600: internal error code, arguments: [kcbzib_kcrsds_1], [], [], [], [],
[], [], [], [], [], [], []
Process ID: 3949615
Session ID: 5111 Serial number: 30040


--重启到mount状态
SQL&gt; set numw 16
col CHECKPOINT_TIME for a40
set lines 150
set pages 1000
SELECT status,
to_char(checkpoint_time,'yyyy-mm-dd hh24:mi:ss') checkpoint_time,FUZZY,checkpoint_change#,
count(*) ROW_NUM
FROM v$datafile_header
GROUP BY status, checkpoint_change#, to_char(checkpoint_time,'yyyy-mm-dd hh24:mi:ss'),fuzzy
ORDER BY status, checkpoint_change#, checkpoint_time;SQL&gt; SQL&gt; SQL&gt; SQL&gt;   2    3    4    5    6  

STATUS  CHECKPOINT_TIME                          FUZ CHECKPOINT_CHANGE#          ROW_NUM
------- ---------------------------------------- --- ------------------ ----------------
ONLINE  2025-02-08 22:43:01                      YES     15626238353558               56
</pre>
<p>打开库失败,只能找出来数据库最大的block中最大scn,然后调整文件头scn的值,实现数据库open</p>
<pre class="brush: sql; title: ; notranslate">
SQL&gt; oradebug setmypid
Statement processed.
SQL&gt; oradebug DUMPvar SGA kcsgscn_
SQL&gt; kscn8 kcsgscn_ [060017E98, 060017EA0) = 00000000 00000000
SQL&gt; oradebug DUMPvar SGA kcsgscn_
kscn8 kcsgscn_ [060017E98, 060017EA0) = 8CD9C896 00000E4D
SQL&gt; 
SQL&gt; 
SQL&gt; 
SQL&gt; alter database open ;
alter database open 
*
ERROR at line 1:
ORA-01113: file 1 needs media recovery
ORA-01110: data file 1: '/cdmbak/db/xifenfei/ob_data_D-XIFENFEI-SYSTEM_FNO-1_t13930nd'

SQL&gt; recover database;
Media recovery complete.
SQL&gt; alter database open;

Database altered.

SQL&gt; 
</pre>
<p>使用exp导出客户需要的表,完成本次恢复任务<br />
对于ORA-600 kcbzib_kcrsds_1恢复的情况,以前有过大量恢复案例,修改数据库scn即可<br />
<a href="https://www.xifenfei.com/?s=kcbzib_kcrsds_1" title="kcbzib_kcrsds_1报错汇总" rel="noopener" target="_blank">kcbzib_kcrsds_1报错汇总</a><br />
<a href="https://www.xifenfei.com/2020/11/12c-ora-600-kcbzib_kcrsds_1.html" title="12C数据库报ORA-600 kcbzib_kcrsds_1故障处理" rel="noopener" target="_blank">12C数据库报ORA-600 kcbzib_kcrsds_1故障处理</a><br />
<a href="https://www.xifenfei.com/2024/01/ora-600-kcbzib_kcrsds_1-202401.html" title="存储故障,强制拉库报ORA-600 kcbzib_kcrsds_1处理" rel="noopener" target="_blank">存储故障,强制拉库报ORA-600 kcbzib_kcrsds_1处理</a><br />
<a href="https://www.xifenfei.com/2023/12/patch-scn-ora-600-kcbzib_kcrsds_1.html" title="Patch SCN工具一键恢复ORA-600 kcbzib_kcrsds_1" rel="noopener" target="_blank">Patch SCN工具一键恢复ORA-600 kcbzib_kcrsds_1</a><br />
此类故障处理太多,不一一列举,解决这个错误之后,数据库open成功,然后安排逻辑迁移即可</p>
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